Merge branch 'master' of https://github.com/grpc/grpc into zookeeper

6 files changed, 2572 insertions, 1338 deletions

diff --git a/build.json b/build.json
index 7975848439..d53fd2809c 100644
--- a/build.json
+++ b/build.json
@@ -1008,6 +1008,8 @@
         "gpr"
       ],
       "platforms": [
+        "mac",
+        "linux",
         "posix"
       ]
     },
@@ -1025,6 +1027,8 @@
         "gpr"
       ],
       "platforms": [
+        "mac",
+        "linux",
         "posix"
       ]
     },
@@ -1042,6 +1046,8 @@
         "gpr"
       ],
       "platforms": [
+        "mac",
+        "linux",
         "posix"
       ]
     },
@@ -1089,6 +1095,8 @@
         "gpr"
       ],
       "platforms": [
+        "mac",
+        "linux",
         "posix"
       ]
     },
@@ -1106,6 +1114,8 @@
         "gpr"
       ],
       "platforms": [
+        "mac",
+        "linux",
         "posix"
       ]
     },
@@ -1579,6 +1589,8 @@
         "gpr"
       ],
       "platforms": [
+        "mac",
+        "linux",
         "posix"
       ]
     },
@@ -1775,6 +1787,8 @@
         "gpr"
       ],
       "platforms": [
+        "mac",
+        "linux",
         "posix"
       ]
     },
@@ -1792,6 +1806,8 @@
         "gpr"
       ],
       "platforms": [
+        "mac",
+        "linux",
         "posix"
       ]
     },
@@ -1809,6 +1825,8 @@
         "gpr"
       ],
       "platforms": [
+        "mac",
+        "linux",
         "posix"
       ]
     },
@@ -1929,6 +1947,8 @@
         "gpr"
       ],
       "platforms": [
+        "mac",
+        "linux",
         "posix"
       ]
     },
@@ -1949,6 +1969,8 @@
         "gpr"
       ],
       "platforms": [
+        "mac",
+        "linux",
         "posix"
       ]
     },
@@ -2010,6 +2032,8 @@
         "gpr"
       ],
       "platforms": [
+        "mac",
+        "linux",
         "posix"
       ]
     },
@@ -2251,6 +2275,8 @@
         "grpc++_test_config"
       ],
       "platforms": [
+        "mac",
+        "linux",
         "posix"
       ]
     },
@@ -2272,6 +2298,8 @@
         "grpc++_test_config"
       ],
       "platforms": [
+        "mac",
+        "linux",
         "posix"
       ]
     },
@@ -2289,6 +2317,8 @@
         "gpr"
       ],
       "platforms": [
+        "mac",
+        "linux",
         "posix"
       ]
     },
@@ -2396,6 +2426,8 @@
         "gpr"
       ],
       "platforms": [
+        "mac",
+        "linux",
         "posix"
       ]
     },
@@ -2417,6 +2449,8 @@
         "grpc++_test_config"
       ],
       "platforms": [
+        "mac",
+        "linux",
         "posix"
       ]
     },
@@ -2438,6 +2472,8 @@
         "grpc++_test_config"
       ],
       "platforms": [
+        "mac",
+        "linux",
         "posix"
       ]
     },
@@ -2535,6 +2571,8 @@
         "gpr"
       ],
       "platforms": [
+        "mac",
+        "linux",
         "posix"
       ]
     },
@@ -2587,6 +2625,8 @@
         "gpr"
       ],
       "platforms": [
+        "mac",
+        "linux",
         "posix"
       ]
     },
@@ -2607,6 +2647,8 @@
         "gpr"
       ],
       "platforms": [
+        "mac",
+        "linux",
         "posix"
       ]
     },
diff --git a/doc/interop-test-descriptions.md b/doc/interop-test-descriptions.md
index 065e107c24..84ceaa3081 100644
--- a/doc/interop-test-descriptions.md
+++ b/doc/interop-test-descriptions.md
@@ -55,7 +55,7 @@ Server features:
 Procedure:
  1. Client calls EmptyCall with the default Empty message
 
-Asserts:
+Client asserts:
 * call was successful
 * response is non-null
 
@@ -84,7 +84,7 @@ Procedure:
     }
     ```
 
-Asserts:
+Client asserts:
 * call was successful
 * response payload type is COMPRESSABLE
 * response payload body is 314159 bytes in size
@@ -110,6 +110,7 @@ Procedure:
       }
     }
     ```
+
  3. Client then sends:
 
     ```
@@ -119,6 +120,7 @@ Procedure:
       }
     }
     ```
+
  4. Client then sends:
 
     ```
@@ -128,6 +130,7 @@ Procedure:
       }
     }
     ```
+
  5. Client then sends:
 
     ```
@@ -137,9 +140,10 @@ Procedure:
       }
     }
     ```
- 6. Client halfCloses
 
-Asserts:
+ 6. Client half-closes
+
+Client asserts:
 * call was successful
 * response aggregated_payload_size is 74922
 
@@ -172,7 +176,7 @@ Procedure:
     }
     ```
 
-Asserts:
+Client asserts:
 * call was successful
 * exactly four responses
 * response payloads are COMPRESSABLE
@@ -202,6 +206,7 @@ Procedure:
       }
     }
     ```
+
  2. After getting a reply, it sends:
 
     ```
@@ -215,6 +220,7 @@ Procedure:
       }
     }
     ```
+
  3. After getting a reply, it sends:
 
     ```
@@ -228,6 +234,7 @@ Procedure:
       }
     }
     ```
+
  4. After getting a reply, it sends:
 
     ```
@@ -242,7 +249,9 @@ Procedure:
     }
     ```
 
-Asserts:
+ 5. After getting a reply, client half-closes
+
+Client asserts:
 * call was successful
 * exactly four responses
 * response payloads are COMPRESSABLE
@@ -261,7 +270,7 @@ Server features:
 Procedure:
  1. Client calls FullDuplexCall and then half-closes
 
-Asserts:
+Client asserts:
 * call was successful
 * exactly zero responses
 
@@ -300,7 +309,7 @@ Procedure:
     }
     ```
 
-Asserts:
+Client asserts:
 * call was successful
 * received SimpleResponse.username equals the value of `--default_service_account` flag
 * received SimpleResponse.oauth_scope is in `--oauth_scope`
@@ -328,7 +337,7 @@ Server features:
 * [Echo OAuth Scope][]
 
 Procedure:
- 1. Client configures the channel to use ServiceAccountCredentials.
+ 1. Client configures the channel to use ServiceAccountCredentials
  2. Client calls UnaryCall with:
 
     ```
@@ -343,7 +352,7 @@ Procedure:
     }
     ```
 
-Asserts:
+Client asserts:
 * call was successful
 * received SimpleResponse.username is in the json key file read from
    `--service_account_key_file`
@@ -370,7 +379,7 @@ Server features:
 * [Echo OAuth Scope][]
 
 Procedure:
- 1. Client configures the channel to use JWTTokenCredentials.
+ 1. Client configures the channel to use JWTTokenCredentials
  2. Client calls UnaryCall with:
 
     ```
@@ -384,7 +393,7 @@ Procedure:
     }
     ```
 
-Asserts:
+Client asserts:
 * call was successful
 * received SimpleResponse.username is in the json key file read from
   `--service_account_key_file`
@@ -422,7 +431,7 @@ Server features:
 
 Procedure:
  1. Client uses the auth library to obtain an authorization token
- 2. Client configures the channel to use AccessTokenCredentials with the access token obtained in step 1.
+ 2. Client configures the channel to use AccessTokenCredentials with the access token obtained in step 1
  3. Client calls UnaryCall with the following message
 
     ```
@@ -431,8 +440,8 @@ Procedure:
       fill_oauth_scope: true
     }
     ```
-    
-Asserts:
+
+Client asserts:
 * call was successful
 * received SimpleResponse.username is in the json key file used by the auth
 library to obtain the authorization token
@@ -464,10 +473,10 @@ Server features:
 
 Procedure:
  1. Client uses the auth library to obtain an authorization token
- 2. Client configures the channel with just SSL credentials.
+ 2. Client configures the channel with just SSL credentials
  3. Client calls UnaryCall, setting per-call credentials to
- AccessTokenCredentials with the access token obtained in step 1. The request is
- the following message
+    AccessTokenCredentials with the access token obtained in step 1. The request
+    is the following message
 
     ```
     {
@@ -475,8 +484,8 @@ Procedure:
       fill_oauth_scope: true
     }
     ```
-    
-Asserts:
+
+Client asserts:
 * call was successful
 * received SimpleResponse.username is in the json key file used by the auth
 library to obtain the authorization token
@@ -496,8 +505,14 @@ Server features:
 * [Echo Metadata][]
 
 Procedure:
- 1. While sending custom metadata (ascii + binary) in the header, client calls
- UnaryCall with:
+ 1. The client attaches custom metadata with the following keys and values:
+
+    ```
+    key: "x-grpc-test-echo-initial", value: "test_initial_metadata_value"
+    key: "x-grpc-test-echo-trailing-bin", value: 0xababab
+    ```
+
+    to a UnaryCall with request:
 
     ```
     {
@@ -508,23 +523,41 @@ Procedure:
       }
     }
     ```
-The client attaches custom metadata with the following keys and values:
+
+ 2. The client attaches custom metadata with the following keys and values:
+
     ```
     key: "x-grpc-test-echo-initial", value: "test_initial_metadata_value"
     key: "x-grpc-test-echo-trailing-bin", value: 0xababab
     ```
- 2. Client repeats step 1. with FullDuplexCall instead of UnaryCall.
 
-Asserts:
+    to a FullDuplexCall with request:
+
+    ```
+    {
+      response_type: COMPRESSABLE
+      response_size: 314159
+      payload:{
+        body: 271828 bytes of zeros
+      }
+    }
+    ```
+
+    and then half-closes
+
+Client asserts:
 * call was successful
-* metadata with key `"x-grpc-test-echo-initial"` and value `"test_initial_metadata_value"`is received in the initial metadata.
-* metadata with key `"x-grpc-test-echo-trailing-bin"` and value `0xababab` is received in the trailing metadata.
+* metadata with key `"x-grpc-test-echo-initial"` and value
+  `"test_initial_metadata_value"`is received in the initial metadata for calls
+  in Procedure steps 1 and 2.
+* metadata with key `"x-grpc-test-echo-trailing-bin"` and value `0xababab` is
+  received in the trailing metadata for calls in Procedure steps 1 and 2.
 
 
 
 ### status_code_and_message
 
-This test verifies unary calls succeed in sending messages, and propagates back
+This test verifies unary calls succeed in sending messages, and propagate back
 status code and message sent along with the messages.
 
 Server features:
@@ -543,12 +576,26 @@ Procedure:
       }
     }
     ```
-2. Client repeats step 1. with FullDuplexCall instead of UnaryCall.
 
+ 2. Client calls FullDuplexCall with:
+
+    ```
+    {
+      response_status:{
+        code: 2
+        message: "test status message"
+      }
+    }
+    ```
+
+    and then half-closes
 
-Asserts:
-* received status code is the same with sent code
-* received status message is the same with sent message
+
+Client asserts:
+* received status code is the same as the sent code for both Procedure steps 1
+  and 2
+* received status message is the same as the sent message for both Procedure
+  steps 1 and 2
 
 ### unimplemented_method
 
@@ -556,15 +603,19 @@ Status: Ready for implementation. Blocking beta.
 
 This test verifies calling unimplemented RPC method returns the UNIMPLEMENTED status code.
 
+Server features:
+N/A
+
 Procedure:
-* Client calls `grpc.testing.UnimplementedService/UnimplementedCall` with an empty request (defined as `grpc.testing.Empty`):
+* Client calls `grpc.testing.UnimplementedService/UnimplementedCall` with an
+  empty request (defined as `grpc.testing.Empty`):
 
     ```
     {
     }
     ```
 
-Asserts:
+Client asserts:
 * received status code is 12 (UNIMPLEMENTED)
 * received status message is empty or null/unset
 
@@ -580,7 +631,7 @@ Procedure:
  1. Client starts StreamingInputCall
  2. Client immediately cancels request
 
-Asserts:
+Client asserts:
 * Call completed with status CANCELLED
 
 ### cancel_after_first_response
@@ -606,9 +657,10 @@ Procedure:
       }
     }
     ```
+
  2. After receiving a response, client cancels request
 
-Asserts:
+Client asserts:
 * Call completed with status CANCELLED
 
 ### timeout_on_sleeping_server
@@ -620,7 +672,8 @@ Server features:
 * [FullDuplexCall][]
 
 Procedure:
- 1. Client calls FullDuplexCall with the following request and sets its timeout to 1ms.
+ 1. Client calls FullDuplexCall with the following request and sets its timeout
+    to 1ms
 
     ```
     {
@@ -630,7 +683,9 @@ Procedure:
     }
     ```
 
-Asserts:
+ 2. Client waits
+
+Client asserts:
 * Call completed with status DEADLINE_EXCEEDED.
 
 ### concurrent_large_unary
diff --git a/test/core/end2end/gen_build_json.py b/test/core/end2end/gen_build_json.py
index c6e869364c..d1138abd78 100755
--- a/test/core/end2end/gen_build_json.py
+++ b/test/core/end2end/gen_build_json.py
@@ -37,10 +37,10 @@ import collections
 
 
 FixtureOptions = collections.namedtuple('FixtureOptions', 'fullstack includes_proxy dns_resolver secure platforms')
-default_unsecure_fixture_options = FixtureOptions(True, False, True, False, ['windows', 'posix'])
+default_unsecure_fixture_options = FixtureOptions(True, False, True, False, ['windows', 'linux', 'mac', 'posix'])
 socketpair_unsecure_fixture_options = default_unsecure_fixture_options._replace(fullstack=False, dns_resolver=False)
 default_secure_fixture_options = default_unsecure_fixture_options._replace(secure=True)
-uds_fixture_options = default_unsecure_fixture_options._replace(dns_resolver=False, platforms=['posix'])
+uds_fixture_options = default_unsecure_fixture_options._replace(dns_resolver=False, platforms=['linux', 'mac', 'posix'])
 
 # maps fixture name to whether it requires the security library
 END2END_FIXTURES = {
@@ -48,11 +48,11 @@ END2END_FIXTURES = {
     'chttp2_fullstack': default_unsecure_fixture_options,
     'chttp2_fullstack_compression': default_unsecure_fixture_options,
     'chttp2_fullstack_uds_posix': uds_fixture_options,
-    'chttp2_fullstack_uds_posix_with_poll': uds_fixture_options,
-    'chttp2_fullstack_with_poll': default_unsecure_fixture_options._replace(platforms=['posix']),
+    'chttp2_fullstack_uds_posix_with_poll': uds_fixture_options._replace(platforms=['linux']),
+    'chttp2_fullstack_with_poll': default_unsecure_fixture_options._replace(platforms=['linux']),
     'chttp2_fullstack_with_proxy': default_unsecure_fixture_options._replace(includes_proxy=True),
     'chttp2_simple_ssl_fullstack': default_secure_fixture_options,
-    'chttp2_simple_ssl_fullstack_with_poll': default_secure_fixture_options._replace(platforms=['posix']),
+    'chttp2_simple_ssl_fullstack_with_poll': default_secure_fixture_options._replace(platforms=['linux']),
     'chttp2_simple_ssl_fullstack_with_proxy': default_secure_fixture_options._replace(includes_proxy=True),
     'chttp2_simple_ssl_with_oauth2_fullstack': default_secure_fixture_options,
     'chttp2_socket_pair': socketpair_unsecure_fixture_options,
@@ -138,7 +138,7 @@ def main():
               'language': 'c',
               'secure': 'check' if END2END_FIXTURES[f].secure else 'no',
               'src': ['test/core/end2end/fixtures/%s.c' % f],
-              'platforms': [ 'posix' ] if f.endswith('_posix') else END2END_FIXTURES[f].platforms,
+              'platforms': [ 'linux', 'mac', 'posix' ] if f.endswith('_posix') else END2END_FIXTURES[f].platforms,
               'deps': sec_deps if END2END_FIXTURES[f].secure else unsec_deps,
               'headers': ['test/core/end2end/end2end_tests.h'],
           }
diff --git a/tools/buildgen/plugins/expand_bin_attrs.py b/tools/buildgen/plugins/expand_bin_attrs.py
index 0896a5a165..9c6c31e9a3 100755
--- a/tools/buildgen/plugins/expand_bin_attrs.py
+++ b/tools/buildgen/plugins/expand_bin_attrs.py
@@ -47,5 +47,5 @@ def mako_plugin(dictionary):
 
   for tgt in targets:
     tgt['flaky'] = tgt.get('flaky', False)
-    tgt['platforms'] = tgt.get('platforms', ['windows', 'posix'])
+    tgt['platforms'] = sorted(tgt.get('platforms', ['windows', 'posix']))
 
diff --git a/tools/run_tests/run_tests.py b/tools/run_tests/run_tests.py
index b93f584095..482ffcc435 100755
--- a/tools/run_tests/run_tests.py
+++ b/tools/run_tests/run_tests.py
@@ -54,6 +54,17 @@ os.chdir(ROOT)
 _FORCE_ENVIRON_FOR_WRAPPERS = {}
 
 
+def platform_string():
+  if platform.system() == 'Windows':
+    return 'windows'
+  elif platform.system() == 'Darwin':
+    return 'mac'
+  elif platform.system() == 'Linux':
+    return 'linux'
+  else:
+    return 'posix'
+
+
 # SimpleConfig: just compile with CONFIG=config, and run the binary to test
 class SimpleConfig(object):
 
@@ -109,17 +120,13 @@ class CLanguage(object):
 
   def __init__(self, make_target, test_lang):
     self.make_target = make_target
-    if platform.system() == 'Windows':
-      plat = 'windows'
-    else:
-      plat = 'posix'
-    self.platform = plat
+    self.platform = platform_string()
     with open('tools/run_tests/tests.json') as f:
       js = json.load(f)
       self.binaries = [tgt
                        for tgt in js
                        if tgt['language'] == test_lang and
-                          plat in tgt['platforms']]
+                          platform_string() in tgt['platforms']]
 
   def test_specs(self, config, travis):
     out = []
@@ -245,11 +252,7 @@ class RubyLanguage(object):
 
 class CSharpLanguage(object):
   def __init__(self):
-    if platform.system() == 'Windows':
-      plat = 'windows'
-    else:
-      plat = 'posix'
-    self.platform = plat
+    self.platform = platform_string()
 
   def test_specs(self, config, travis):
     assemblies = ['Grpc.Core.Tests',
@@ -263,7 +266,7 @@ class CSharpLanguage(object):
     return [config.job_spec([cmd, assembly],
             None, shortname=assembly,
             environ=_FORCE_ENVIRON_FOR_WRAPPERS)
-            for assembly in assemblies ]
+            for assembly in assemblies]
 
   def make_targets(self):
     # For Windows, this target doesn't really build anything,
diff --git a/tools/run_tests/tests.json b/tools/run_tests/tests.json
index c140388925..4fbe22c347 100644
--- a/tools/run_tests/tests.json
+++ b/tools/run_tests/tests.json
@@ -6,8 +6,8 @@
     "language": "c", 
     "name": "alarm_heap_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -15,8 +15,8 @@
     "language": "c", 
     "name": "alarm_list_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -24,8 +24,8 @@
     "language": "c", 
     "name": "alarm_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -33,8 +33,8 @@
     "language": "c", 
     "name": "alpn_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -42,8 +42,8 @@
     "language": "c", 
     "name": "bin_encoder_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -51,8 +51,8 @@
     "language": "c", 
     "name": "chttp2_status_conversion_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -60,8 +60,8 @@
     "language": "c", 
     "name": "chttp2_stream_encoder_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -69,8 +69,8 @@
     "language": "c", 
     "name": "chttp2_stream_map_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -78,6 +78,8 @@
     "language": "c", 
     "name": "dualstack_socket_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -86,6 +88,8 @@
     "language": "c", 
     "name": "fd_conservation_posix_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -94,6 +98,8 @@
     "language": "c", 
     "name": "fd_posix_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -102,6 +108,8 @@
     "language": "c", 
     "name": "fling_stream_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -110,6 +118,8 @@
     "language": "c", 
     "name": "fling_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -118,8 +128,8 @@
     "language": "c", 
     "name": "gpr_cancellable_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -127,8 +137,8 @@
     "language": "c", 
     "name": "gpr_cmdline_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -136,8 +146,8 @@
     "language": "c", 
     "name": "gpr_env_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -145,8 +155,8 @@
     "language": "c", 
     "name": "gpr_file_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -154,8 +164,8 @@
     "language": "c", 
     "name": "gpr_histogram_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -163,8 +173,8 @@
     "language": "c", 
     "name": "gpr_host_port_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -172,8 +182,8 @@
     "language": "c", 
     "name": "gpr_log_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -181,8 +191,8 @@
     "language": "c", 
     "name": "gpr_slice_buffer_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -190,8 +200,8 @@
     "language": "c", 
     "name": "gpr_slice_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -199,8 +209,8 @@
     "language": "c", 
     "name": "gpr_stack_lockfree_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -208,8 +218,8 @@
     "language": "c", 
     "name": "gpr_string_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -217,8 +227,8 @@
     "language": "c", 
     "name": "gpr_sync_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -226,8 +236,8 @@
     "language": "c", 
     "name": "gpr_thd_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -235,8 +245,8 @@
     "language": "c", 
     "name": "gpr_time_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -244,8 +254,8 @@
     "language": "c", 
     "name": "gpr_tls_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -253,8 +263,8 @@
     "language": "c", 
     "name": "gpr_useful_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -262,8 +272,8 @@
     "language": "c", 
     "name": "grpc_auth_context_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -271,8 +281,8 @@
     "language": "c", 
     "name": "grpc_base64_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -280,8 +290,8 @@
     "language": "c", 
     "name": "grpc_byte_buffer_reader_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -289,8 +299,8 @@
     "language": "c", 
     "name": "grpc_channel_stack_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -298,8 +308,8 @@
     "language": "c", 
     "name": "grpc_completion_queue_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -307,8 +317,8 @@
     "language": "c", 
     "name": "grpc_credentials_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -316,8 +326,8 @@
     "language": "c", 
     "name": "grpc_json_token_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -325,8 +335,8 @@
     "language": "c", 
     "name": "grpc_jwt_verifier_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -334,8 +344,8 @@
     "language": "c", 
     "name": "grpc_security_connector_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -343,8 +353,8 @@
     "language": "c", 
     "name": "grpc_stream_op_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -352,8 +362,8 @@
     "language": "c", 
     "name": "hpack_parser_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -361,8 +371,8 @@
     "language": "c", 
     "name": "hpack_table_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -370,8 +380,8 @@
     "language": "c", 
     "name": "httpcli_format_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -379,8 +389,8 @@
     "language": "c", 
     "name": "httpcli_parser_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -388,6 +398,8 @@
     "language": "c", 
     "name": "httpcli_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -396,8 +408,8 @@
     "language": "c", 
     "name": "json_rewrite_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -405,8 +417,8 @@
     "language": "c", 
     "name": "json_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -414,8 +426,8 @@
     "language": "c", 
     "name": "lame_client_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -423,8 +435,8 @@
     "language": "c", 
     "name": "message_compress_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -432,8 +444,8 @@
     "language": "c", 
     "name": "multi_init_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -441,8 +453,8 @@
     "language": "c", 
     "name": "multiple_server_queues_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -450,8 +462,8 @@
     "language": "c", 
     "name": "murmur_hash_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -459,8 +471,8 @@
     "language": "c", 
     "name": "no_server_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -468,8 +480,8 @@
     "language": "c", 
     "name": "resolve_address_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -477,8 +489,8 @@
     "language": "c", 
     "name": "secure_endpoint_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -486,8 +498,8 @@
     "language": "c", 
     "name": "sockaddr_utils_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -495,6 +507,8 @@
     "language": "c", 
     "name": "tcp_client_posix_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -503,6 +517,8 @@
     "language": "c", 
     "name": "tcp_posix_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -511,6 +527,8 @@
     "language": "c", 
     "name": "tcp_server_posix_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -519,8 +537,8 @@
     "language": "c", 
     "name": "time_averaged_stats_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -528,8 +546,8 @@
     "language": "c", 
     "name": "timeout_encoding_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -537,8 +555,8 @@
     "language": "c", 
     "name": "timers_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -546,8 +564,8 @@
     "language": "c", 
     "name": "transport_metadata_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -555,8 +573,8 @@
     "language": "c", 
     "name": "transport_security_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -564,8 +582,8 @@
     "language": "c", 
     "name": "uri_parser_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -573,8 +591,8 @@
     "language": "c++", 
     "name": "async_end2end_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -582,6 +600,8 @@
     "language": "c++", 
     "name": "async_streaming_ping_pong_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -590,6 +610,8 @@
     "language": "c++", 
     "name": "async_unary_ping_pong_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -598,8 +620,8 @@
     "language": "c++", 
     "name": "auth_property_iterator_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -607,8 +629,8 @@
     "language": "c++", 
     "name": "channel_arguments_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -616,8 +638,8 @@
     "language": "c++", 
     "name": "cli_call_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -625,6 +647,8 @@
     "language": "c++", 
     "name": "client_crash_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -633,8 +657,8 @@
     "language": "c++", 
     "name": "credentials_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -642,8 +666,8 @@
     "language": "c++", 
     "name": "cxx_byte_buffer_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -651,8 +675,8 @@
     "language": "c++", 
     "name": "cxx_slice_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -660,8 +684,8 @@
     "language": "c++", 
     "name": "cxx_time_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -669,8 +693,8 @@
     "language": "c++", 
     "name": "dynamic_thread_pool_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -678,8 +702,8 @@
     "language": "c++", 
     "name": "end2end_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -687,8 +711,8 @@
     "language": "c++", 
     "name": "fixed_size_thread_pool_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -696,8 +720,8 @@
     "language": "c++", 
     "name": "generic_end2end_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -705,6 +729,8 @@
     "language": "c++", 
     "name": "interop_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -713,8 +739,8 @@
     "language": "c++", 
     "name": "mock_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -722,6 +748,8 @@
     "language": "c++", 
     "name": "qps_openloop_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -730,6 +758,8 @@
     "language": "c++", 
     "name": "qps_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -738,8 +768,8 @@
     "language": "c++", 
     "name": "secure_auth_context_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -747,6 +777,8 @@
     "language": "c++", 
     "name": "server_crash_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -755,8 +787,8 @@
     "language": "c++", 
     "name": "status_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -764,6 +796,8 @@
     "language": "c++", 
     "name": "sync_streaming_ping_pong_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -772,6 +806,8 @@
     "language": "c++", 
     "name": "sync_unary_ping_pong_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -780,8 +816,8 @@
     "language": "c++", 
     "name": "thread_stress_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -789,8 +825,8 @@
     "language": "c++", 
     "name": "zookeeper_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -798,8 +834,10 @@
     "language": "c", 
     "name": "chttp2_fake_security_bad_hostname_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -807,8 +845,10 @@
     "language": "c", 
     "name": "chttp2_fake_security_cancel_after_accept_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -816,8 +856,10 @@
     "language": "c", 
     "name": "chttp2_fake_security_cancel_after_accept_and_writes_closed_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -825,8 +867,10 @@
     "language": "c", 
     "name": "chttp2_fake_security_cancel_after_invoke_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -834,8 +878,10 @@
     "language": "c", 
     "name": "chttp2_fake_security_cancel_before_invoke_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -843,8 +889,10 @@
     "language": "c", 
     "name": "chttp2_fake_security_cancel_in_a_vacuum_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -852,8 +900,10 @@
     "language": "c", 
     "name": "chttp2_fake_security_census_simple_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -861,8 +911,10 @@
     "language": "c", 
     "name": "chttp2_fake_security_channel_connectivity_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -870,8 +922,10 @@
     "language": "c", 
     "name": "chttp2_fake_security_default_host_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -879,8 +933,10 @@
     "language": "c", 
     "name": "chttp2_fake_security_disappearing_server_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -888,8 +944,10 @@
     "language": "c", 
     "name": "chttp2_fake_security_early_server_shutdown_finishes_inflight_calls_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -897,8 +955,10 @@
     "language": "c", 
     "name": "chttp2_fake_security_early_server_shutdown_finishes_tags_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -906,8 +966,10 @@
     "language": "c", 
     "name": "chttp2_fake_security_empty_batch_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -915,8 +977,10 @@
     "language": "c", 
     "name": "chttp2_fake_security_graceful_server_shutdown_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -924,8 +988,10 @@
     "language": "c", 
     "name": "chttp2_fake_security_invoke_large_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -933,8 +999,10 @@
     "language": "c", 
     "name": "chttp2_fake_security_max_concurrent_streams_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -942,8 +1010,10 @@
     "language": "c", 
     "name": "chttp2_fake_security_max_message_length_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -951,8 +1021,10 @@
     "language": "c", 
     "name": "chttp2_fake_security_no_op_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -960,8 +1032,10 @@
     "language": "c", 
     "name": "chttp2_fake_security_ping_pong_streaming_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -969,8 +1043,10 @@
     "language": "c", 
     "name": "chttp2_fake_security_registered_call_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -978,8 +1054,10 @@
     "language": "c", 
     "name": "chttp2_fake_security_request_response_with_binary_metadata_and_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -987,8 +1065,10 @@
     "language": "c", 
     "name": "chttp2_fake_security_request_response_with_metadata_and_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -996,8 +1076,10 @@
     "language": "c", 
     "name": "chttp2_fake_security_request_response_with_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1005,8 +1087,10 @@
     "language": "c", 
     "name": "chttp2_fake_security_request_response_with_payload_and_call_creds_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1014,8 +1098,10 @@
     "language": "c", 
     "name": "chttp2_fake_security_request_response_with_trailing_metadata_and_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1023,8 +1109,10 @@
     "language": "c", 
     "name": "chttp2_fake_security_request_with_compressed_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1032,8 +1120,10 @@
     "language": "c", 
     "name": "chttp2_fake_security_request_with_flags_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1041,8 +1131,10 @@
     "language": "c", 
     "name": "chttp2_fake_security_request_with_large_metadata_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1050,8 +1142,10 @@
     "language": "c", 
     "name": "chttp2_fake_security_request_with_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1059,8 +1153,10 @@
     "language": "c", 
     "name": "chttp2_fake_security_server_finishes_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1068,8 +1164,10 @@
     "language": "c", 
     "name": "chttp2_fake_security_simple_delayed_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1077,8 +1175,10 @@
     "language": "c", 
     "name": "chttp2_fake_security_simple_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1086,8 +1186,10 @@
     "language": "c", 
     "name": "chttp2_fake_security_simple_request_with_high_initial_sequence_number_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1095,8 +1197,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_bad_hostname_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1104,8 +1208,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_cancel_after_accept_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1113,8 +1219,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_cancel_after_accept_and_writes_closed_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1122,8 +1230,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_cancel_after_invoke_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1131,8 +1241,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_cancel_before_invoke_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1140,8 +1252,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_cancel_in_a_vacuum_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1149,8 +1263,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_census_simple_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1158,8 +1274,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_channel_connectivity_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1167,8 +1285,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_default_host_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1176,8 +1296,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_disappearing_server_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1185,8 +1307,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_early_server_shutdown_finishes_inflight_calls_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1194,8 +1318,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_early_server_shutdown_finishes_tags_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1203,8 +1329,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_empty_batch_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1212,8 +1340,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_graceful_server_shutdown_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1221,8 +1351,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_invoke_large_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1230,8 +1362,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_max_concurrent_streams_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1239,8 +1373,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_max_message_length_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1248,8 +1384,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_no_op_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1257,8 +1395,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_ping_pong_streaming_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1266,8 +1406,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_registered_call_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1275,8 +1417,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_request_response_with_binary_metadata_and_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1284,8 +1428,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_request_response_with_metadata_and_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1293,8 +1439,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_request_response_with_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1302,8 +1450,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_request_response_with_payload_and_call_creds_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1311,8 +1461,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_request_response_with_trailing_metadata_and_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1320,8 +1472,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_request_with_compressed_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1329,8 +1483,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_request_with_flags_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1338,8 +1494,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_request_with_large_metadata_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1347,8 +1505,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_request_with_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1356,8 +1516,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_server_finishes_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1365,8 +1527,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_simple_delayed_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1374,8 +1538,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_simple_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1383,8 +1549,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_simple_request_with_high_initial_sequence_number_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1392,8 +1560,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_bad_hostname_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1401,8 +1571,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_cancel_after_accept_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1410,8 +1582,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_cancel_after_accept_and_writes_closed_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1419,8 +1593,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_cancel_after_invoke_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1428,8 +1604,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_cancel_before_invoke_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1437,8 +1615,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_cancel_in_a_vacuum_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1446,8 +1626,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_census_simple_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1455,8 +1637,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_channel_connectivity_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1464,8 +1648,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_default_host_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1473,8 +1659,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_disappearing_server_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1482,8 +1670,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_early_server_shutdown_finishes_inflight_calls_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1491,8 +1681,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_early_server_shutdown_finishes_tags_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1500,8 +1692,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_empty_batch_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1509,8 +1703,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_graceful_server_shutdown_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1518,8 +1714,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_invoke_large_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1527,8 +1725,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_max_concurrent_streams_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1536,8 +1736,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_max_message_length_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1545,8 +1747,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_no_op_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1554,8 +1758,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_ping_pong_streaming_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1563,8 +1769,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_registered_call_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1572,8 +1780,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_request_response_with_binary_metadata_and_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1581,8 +1791,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_request_response_with_metadata_and_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1590,8 +1802,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_request_response_with_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1599,8 +1813,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_request_response_with_payload_and_call_creds_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1608,8 +1824,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_request_response_with_trailing_metadata_and_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1617,8 +1835,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_request_with_compressed_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1626,8 +1846,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_request_with_flags_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1635,8 +1857,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_request_with_large_metadata_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1644,8 +1868,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_request_with_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1653,8 +1879,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_server_finishes_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1662,8 +1890,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_simple_delayed_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1671,8 +1901,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_simple_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1680,8 +1912,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_simple_request_with_high_initial_sequence_number_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -1689,6 +1923,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_bad_hostname_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -1697,6 +1933,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_cancel_after_accept_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -1705,6 +1943,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_cancel_after_accept_and_writes_closed_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -1713,6 +1953,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_cancel_after_invoke_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -1721,6 +1963,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_cancel_before_invoke_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -1729,6 +1973,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_cancel_in_a_vacuum_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -1737,6 +1983,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_census_simple_request_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -1745,6 +1993,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_channel_connectivity_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -1753,6 +2003,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_disappearing_server_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -1761,6 +2013,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_early_server_shutdown_finishes_inflight_calls_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -1769,6 +2023,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_early_server_shutdown_finishes_tags_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -1777,6 +2033,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_empty_batch_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -1785,6 +2043,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_graceful_server_shutdown_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -1793,6 +2053,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_invoke_large_request_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -1801,6 +2063,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_max_concurrent_streams_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -1809,6 +2073,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_max_message_length_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -1817,6 +2083,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_no_op_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -1825,6 +2093,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_ping_pong_streaming_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -1833,6 +2103,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_registered_call_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -1841,6 +2113,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_request_response_with_binary_metadata_and_payload_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -1849,6 +2123,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_request_response_with_metadata_and_payload_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -1857,6 +2133,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_request_response_with_payload_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -1865,6 +2143,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_request_response_with_payload_and_call_creds_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -1873,6 +2153,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_request_response_with_trailing_metadata_and_payload_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -1881,6 +2163,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_request_with_compressed_payload_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -1889,6 +2173,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_request_with_flags_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -1897,6 +2183,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_request_with_large_metadata_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -1905,6 +2193,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_request_with_payload_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -1913,6 +2203,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_server_finishes_request_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -1921,6 +2213,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_simple_delayed_request_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -1929,6 +2223,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_simple_request_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -1937,6 +2233,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_simple_request_with_high_initial_sequence_number_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -1945,7 +2243,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_bad_hostname_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -1953,7 +2251,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_cancel_after_accept_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -1961,7 +2259,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_cancel_after_accept_and_writes_closed_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -1969,7 +2267,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_cancel_after_invoke_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -1977,7 +2275,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_cancel_before_invoke_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -1985,7 +2283,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_cancel_in_a_vacuum_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -1993,7 +2291,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_census_simple_request_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2001,7 +2299,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_channel_connectivity_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2009,7 +2307,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_disappearing_server_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2017,7 +2315,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_early_server_shutdown_finishes_inflight_calls_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2025,7 +2323,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_early_server_shutdown_finishes_tags_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2033,7 +2331,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_empty_batch_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2041,7 +2339,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_graceful_server_shutdown_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2049,7 +2347,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_invoke_large_request_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2057,7 +2355,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_max_concurrent_streams_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2065,7 +2363,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_max_message_length_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2073,7 +2371,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_no_op_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2081,7 +2379,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_ping_pong_streaming_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2089,7 +2387,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_registered_call_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2097,7 +2395,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_request_response_with_binary_metadata_and_payload_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2105,7 +2403,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_request_response_with_metadata_and_payload_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2113,7 +2411,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_request_response_with_payload_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2121,7 +2419,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_request_response_with_payload_and_call_creds_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2129,7 +2427,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_request_response_with_trailing_metadata_and_payload_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2137,7 +2435,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_request_with_compressed_payload_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2145,7 +2443,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_request_with_flags_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2153,7 +2451,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_request_with_large_metadata_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2161,7 +2459,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_request_with_payload_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2169,7 +2467,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_server_finishes_request_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2177,7 +2475,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_simple_delayed_request_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2185,7 +2483,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_simple_request_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2193,7 +2491,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_simple_request_with_high_initial_sequence_number_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2201,7 +2499,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_bad_hostname_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2209,7 +2507,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_cancel_after_accept_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2217,7 +2515,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_cancel_after_accept_and_writes_closed_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2225,7 +2523,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_cancel_after_invoke_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2233,7 +2531,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_cancel_before_invoke_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2241,7 +2539,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_cancel_in_a_vacuum_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2249,7 +2547,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_census_simple_request_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2257,7 +2555,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_channel_connectivity_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2265,7 +2563,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_default_host_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2273,7 +2571,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_disappearing_server_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2281,7 +2579,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_early_server_shutdown_finishes_inflight_calls_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2289,7 +2587,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_early_server_shutdown_finishes_tags_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2297,7 +2595,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_empty_batch_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2305,7 +2603,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_graceful_server_shutdown_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2313,7 +2611,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_invoke_large_request_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2321,7 +2619,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_max_concurrent_streams_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2329,7 +2627,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_max_message_length_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2337,7 +2635,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_no_op_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2345,7 +2643,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_ping_pong_streaming_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2353,7 +2651,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_registered_call_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2361,7 +2659,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_request_response_with_binary_metadata_and_payload_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2369,7 +2667,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_request_response_with_metadata_and_payload_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2377,7 +2675,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_request_response_with_payload_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2385,7 +2683,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_request_response_with_payload_and_call_creds_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2393,7 +2691,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_request_response_with_trailing_metadata_and_payload_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2401,7 +2699,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_request_with_compressed_payload_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2409,7 +2707,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_request_with_flags_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2417,7 +2715,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_request_with_large_metadata_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2425,7 +2723,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_request_with_payload_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2433,7 +2731,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_server_finishes_request_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2441,7 +2739,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_simple_delayed_request_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2449,7 +2747,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_simple_request_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2457,7 +2755,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_simple_request_with_high_initial_sequence_number_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -2465,8 +2763,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_bad_hostname_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2474,8 +2774,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_cancel_after_accept_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2483,8 +2785,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_cancel_after_accept_and_writes_closed_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2492,8 +2796,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_cancel_after_invoke_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2501,8 +2807,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_cancel_before_invoke_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2510,8 +2818,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_cancel_in_a_vacuum_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2519,8 +2829,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_census_simple_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2528,8 +2840,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_default_host_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2537,8 +2851,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_disappearing_server_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2546,8 +2862,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_early_server_shutdown_finishes_inflight_calls_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2555,8 +2873,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_early_server_shutdown_finishes_tags_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2564,8 +2884,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_empty_batch_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2573,8 +2895,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_graceful_server_shutdown_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2582,8 +2906,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_invoke_large_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2591,8 +2917,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_max_message_length_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2600,8 +2928,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_no_op_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2609,8 +2939,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_ping_pong_streaming_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2618,8 +2950,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_registered_call_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2627,8 +2961,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_request_response_with_binary_metadata_and_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2636,8 +2972,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_request_response_with_metadata_and_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2645,8 +2983,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_request_response_with_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2654,8 +2994,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_request_response_with_payload_and_call_creds_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2663,8 +3005,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_request_response_with_trailing_metadata_and_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2672,8 +3016,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_request_with_large_metadata_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2681,8 +3027,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_request_with_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2690,8 +3038,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_server_finishes_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2699,8 +3049,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_simple_delayed_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2708,8 +3060,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_simple_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2717,8 +3071,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_simple_request_with_high_initial_sequence_number_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2726,8 +3082,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_bad_hostname_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2735,8 +3093,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_cancel_after_accept_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2744,8 +3104,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_cancel_after_accept_and_writes_closed_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2753,8 +3115,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_cancel_after_invoke_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2762,8 +3126,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_cancel_before_invoke_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2771,8 +3137,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_cancel_in_a_vacuum_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2780,8 +3148,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_census_simple_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2789,8 +3159,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_channel_connectivity_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2798,8 +3170,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_default_host_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2807,8 +3181,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_disappearing_server_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2816,8 +3192,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_early_server_shutdown_finishes_inflight_calls_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2825,8 +3203,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_early_server_shutdown_finishes_tags_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2834,8 +3214,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_empty_batch_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2843,8 +3225,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_graceful_server_shutdown_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2852,8 +3236,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_invoke_large_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2861,8 +3247,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_max_concurrent_streams_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2870,8 +3258,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_max_message_length_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2879,8 +3269,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_no_op_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2888,8 +3280,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_ping_pong_streaming_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2897,8 +3291,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_registered_call_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2906,8 +3302,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_request_response_with_binary_metadata_and_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2915,8 +3313,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_request_response_with_metadata_and_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2924,8 +3324,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_request_response_with_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2933,8 +3335,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_request_response_with_payload_and_call_creds_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2942,8 +3346,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_request_response_with_trailing_metadata_and_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2951,8 +3357,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_request_with_compressed_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2960,8 +3368,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_request_with_flags_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2969,8 +3379,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_request_with_large_metadata_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2978,8 +3390,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_request_with_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2987,8 +3401,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_server_finishes_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -2996,8 +3412,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_simple_delayed_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3005,8 +3423,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_simple_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3014,8 +3434,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_simple_request_with_high_initial_sequence_number_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3023,7 +3445,7 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_poll_bad_hostname_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -3031,7 +3453,7 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_poll_cancel_after_accept_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -3039,7 +3461,7 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_poll_cancel_after_accept_and_writes_closed_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -3047,7 +3469,7 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_poll_cancel_after_invoke_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -3055,7 +3477,7 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_poll_cancel_before_invoke_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -3063,7 +3485,7 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_poll_cancel_in_a_vacuum_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -3071,7 +3493,7 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_poll_census_simple_request_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -3079,7 +3501,7 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_poll_channel_connectivity_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -3087,7 +3509,7 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_poll_default_host_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -3095,7 +3517,7 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_poll_disappearing_server_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -3103,7 +3525,7 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_poll_early_server_shutdown_finishes_inflight_calls_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -3111,7 +3533,7 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_poll_early_server_shutdown_finishes_tags_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -3119,7 +3541,7 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_poll_empty_batch_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -3127,7 +3549,7 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_poll_graceful_server_shutdown_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -3135,7 +3557,7 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_poll_invoke_large_request_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -3143,7 +3565,7 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_poll_max_concurrent_streams_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -3151,7 +3573,7 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_poll_max_message_length_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -3159,7 +3581,7 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_poll_no_op_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -3167,7 +3589,7 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_poll_ping_pong_streaming_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -3175,7 +3597,7 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_poll_registered_call_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -3183,7 +3605,7 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_poll_request_response_with_binary_metadata_and_payload_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -3191,7 +3613,7 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_poll_request_response_with_metadata_and_payload_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -3199,7 +3621,7 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_poll_request_response_with_payload_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -3207,7 +3629,7 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_poll_request_response_with_payload_and_call_creds_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -3215,7 +3637,7 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_poll_request_response_with_trailing_metadata_and_payload_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -3223,7 +3645,7 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_poll_request_with_compressed_payload_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -3231,7 +3653,7 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_poll_request_with_flags_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -3239,7 +3661,7 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_poll_request_with_large_metadata_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -3247,7 +3669,7 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_poll_request_with_payload_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -3255,7 +3677,7 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_poll_server_finishes_request_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -3263,7 +3685,7 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_poll_simple_delayed_request_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -3271,7 +3693,7 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_poll_simple_request_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -3279,7 +3701,7 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_poll_simple_request_with_high_initial_sequence_number_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -3287,8 +3709,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_proxy_bad_hostname_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3296,8 +3720,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_proxy_cancel_after_accept_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3305,8 +3731,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_proxy_cancel_after_accept_and_writes_closed_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3314,8 +3742,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_proxy_cancel_after_invoke_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3323,8 +3753,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_proxy_cancel_before_invoke_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3332,8 +3764,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_proxy_cancel_in_a_vacuum_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3341,8 +3775,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_proxy_census_simple_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3350,8 +3786,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_proxy_default_host_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3359,8 +3797,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_proxy_disappearing_server_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3368,8 +3808,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_proxy_early_server_shutdown_finishes_inflight_calls_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3377,8 +3819,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_proxy_early_server_shutdown_finishes_tags_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3386,8 +3830,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_proxy_empty_batch_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3395,8 +3841,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_proxy_graceful_server_shutdown_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3404,8 +3852,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_proxy_invoke_large_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3413,8 +3863,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_proxy_max_message_length_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3422,8 +3874,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_proxy_no_op_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3431,8 +3885,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_proxy_ping_pong_streaming_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3440,8 +3896,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_proxy_registered_call_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3449,8 +3907,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_proxy_request_response_with_binary_metadata_and_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3458,8 +3918,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_proxy_request_response_with_metadata_and_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3467,8 +3929,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_proxy_request_response_with_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3476,8 +3940,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_proxy_request_response_with_payload_and_call_creds_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3485,8 +3951,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_proxy_request_response_with_trailing_metadata_and_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3494,8 +3962,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_proxy_request_with_large_metadata_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3503,8 +3973,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_proxy_request_with_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3512,8 +3984,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_proxy_server_finishes_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3521,8 +3995,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_proxy_simple_delayed_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3530,8 +4006,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_proxy_simple_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3539,8 +4017,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_proxy_simple_request_with_high_initial_sequence_number_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3548,8 +4028,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_with_oauth2_fullstack_bad_hostname_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3557,8 +4039,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_accept_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3566,8 +4050,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_accept_and_writes_closed_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3575,8 +4061,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_with_oauth2_fullstack_cancel_after_invoke_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3584,8 +4072,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_with_oauth2_fullstack_cancel_before_invoke_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3593,8 +4083,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_with_oauth2_fullstack_cancel_in_a_vacuum_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3602,8 +4094,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_with_oauth2_fullstack_census_simple_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3611,8 +4105,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_with_oauth2_fullstack_channel_connectivity_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3620,8 +4116,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_with_oauth2_fullstack_default_host_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3629,8 +4127,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_with_oauth2_fullstack_disappearing_server_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3638,8 +4138,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_with_oauth2_fullstack_early_server_shutdown_finishes_inflight_calls_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3647,8 +4149,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_with_oauth2_fullstack_early_server_shutdown_finishes_tags_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3656,8 +4160,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_with_oauth2_fullstack_empty_batch_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3665,8 +4171,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_with_oauth2_fullstack_graceful_server_shutdown_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3674,8 +4182,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_with_oauth2_fullstack_invoke_large_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3683,8 +4193,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_with_oauth2_fullstack_max_concurrent_streams_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3692,8 +4204,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_with_oauth2_fullstack_max_message_length_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3701,8 +4215,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_with_oauth2_fullstack_no_op_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3710,8 +4226,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_with_oauth2_fullstack_ping_pong_streaming_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3719,8 +4237,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_with_oauth2_fullstack_registered_call_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3728,8 +4248,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_binary_metadata_and_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3737,8 +4259,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_metadata_and_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3746,8 +4270,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3755,8 +4281,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_payload_and_call_creds_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3764,8 +4292,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_trailing_metadata_and_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3773,8 +4303,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_with_oauth2_fullstack_request_with_compressed_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3782,8 +4314,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_with_oauth2_fullstack_request_with_flags_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3791,8 +4325,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_with_oauth2_fullstack_request_with_large_metadata_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3800,8 +4336,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_with_oauth2_fullstack_request_with_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3809,8 +4347,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_with_oauth2_fullstack_server_finishes_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3818,8 +4358,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_with_oauth2_fullstack_simple_delayed_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3827,8 +4369,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_with_oauth2_fullstack_simple_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3836,8 +4380,10 @@
     "language": "c", 
     "name": "chttp2_simple_ssl_with_oauth2_fullstack_simple_request_with_high_initial_sequence_number_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3845,8 +4391,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_bad_hostname_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3854,8 +4402,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_cancel_after_accept_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3863,8 +4413,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_cancel_after_accept_and_writes_closed_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3872,8 +4424,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_cancel_after_invoke_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3881,8 +4435,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_cancel_before_invoke_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3890,8 +4446,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_cancel_in_a_vacuum_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3899,8 +4457,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_census_simple_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3908,8 +4468,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_early_server_shutdown_finishes_inflight_calls_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3917,8 +4479,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_early_server_shutdown_finishes_tags_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3926,8 +4490,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_empty_batch_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3935,8 +4501,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_graceful_server_shutdown_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3944,8 +4512,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_invoke_large_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3953,8 +4523,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_max_concurrent_streams_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3962,8 +4534,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_max_message_length_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3971,8 +4545,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_no_op_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3980,8 +4556,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_ping_pong_streaming_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3989,8 +4567,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_registered_call_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -3998,8 +4578,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_request_response_with_binary_metadata_and_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4007,8 +4589,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_request_response_with_metadata_and_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4016,8 +4600,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_request_response_with_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4025,8 +4611,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_request_response_with_payload_and_call_creds_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4034,8 +4622,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_request_response_with_trailing_metadata_and_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4043,8 +4633,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_request_with_compressed_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4052,8 +4644,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_request_with_flags_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4061,8 +4655,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_request_with_large_metadata_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4070,8 +4666,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_request_with_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4079,8 +4677,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_server_finishes_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4088,8 +4688,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_simple_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4097,8 +4699,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_simple_request_with_high_initial_sequence_number_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4106,8 +4710,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_bad_hostname_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4115,8 +4721,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_cancel_after_accept_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4124,8 +4732,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_cancel_after_accept_and_writes_closed_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4133,8 +4743,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_cancel_after_invoke_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4142,8 +4754,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_cancel_before_invoke_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4151,8 +4765,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_cancel_in_a_vacuum_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4160,8 +4776,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_census_simple_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4169,8 +4787,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_inflight_calls_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4178,8 +4798,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_tags_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4187,8 +4809,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_empty_batch_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4196,8 +4820,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_graceful_server_shutdown_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4205,8 +4831,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_invoke_large_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4214,8 +4842,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_max_concurrent_streams_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4223,8 +4853,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_max_message_length_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4232,8 +4864,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_no_op_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4241,8 +4875,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_ping_pong_streaming_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4250,8 +4886,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_registered_call_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4259,8 +4897,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_request_response_with_binary_metadata_and_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4268,8 +4908,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_request_response_with_metadata_and_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4277,8 +4919,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_request_response_with_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4286,8 +4930,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_request_response_with_payload_and_call_creds_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4295,8 +4941,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_request_response_with_trailing_metadata_and_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4304,8 +4952,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_request_with_compressed_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4313,8 +4963,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_request_with_flags_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4322,8 +4974,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_request_with_large_metadata_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4331,8 +4985,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_request_with_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4340,8 +4996,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_server_finishes_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4349,8 +5007,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_simple_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4358,8 +5018,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_simple_request_with_high_initial_sequence_number_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4367,8 +5029,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_bad_hostname_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4376,8 +5040,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_cancel_after_accept_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4385,8 +5051,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_cancel_after_accept_and_writes_closed_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4394,8 +5062,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_cancel_after_invoke_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4403,8 +5073,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_cancel_before_invoke_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4412,8 +5084,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_cancel_in_a_vacuum_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4421,8 +5095,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_census_simple_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4430,8 +5106,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_early_server_shutdown_finishes_inflight_calls_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4439,8 +5117,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_early_server_shutdown_finishes_tags_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4448,8 +5128,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_empty_batch_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4457,8 +5139,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_graceful_server_shutdown_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4466,8 +5150,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_invoke_large_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4475,8 +5161,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_max_concurrent_streams_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4484,8 +5172,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_max_message_length_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4493,8 +5183,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_no_op_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4502,8 +5194,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_ping_pong_streaming_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4511,8 +5205,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_registered_call_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4520,8 +5216,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_request_response_with_binary_metadata_and_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4529,8 +5227,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_request_response_with_metadata_and_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4538,8 +5238,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_request_response_with_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4547,8 +5249,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_request_response_with_payload_and_call_creds_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4556,8 +5260,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_request_response_with_trailing_metadata_and_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4565,8 +5271,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_request_with_compressed_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4574,8 +5282,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_request_with_flags_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4583,8 +5293,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_request_with_large_metadata_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4592,8 +5304,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_request_with_payload_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4601,8 +5315,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_server_finishes_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4610,8 +5326,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_simple_request_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4619,8 +5337,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_simple_request_with_high_initial_sequence_number_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4628,8 +5348,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_bad_hostname_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4637,8 +5359,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_cancel_after_accept_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4646,8 +5370,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_cancel_after_accept_and_writes_closed_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4655,8 +5381,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_cancel_after_invoke_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4664,8 +5392,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_cancel_before_invoke_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4673,8 +5403,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_cancel_in_a_vacuum_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4682,8 +5414,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_census_simple_request_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4691,8 +5425,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_channel_connectivity_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4700,8 +5436,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_default_host_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4709,8 +5447,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_disappearing_server_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4718,8 +5458,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_early_server_shutdown_finishes_inflight_calls_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4727,8 +5469,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_early_server_shutdown_finishes_tags_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4736,8 +5480,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_empty_batch_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4745,8 +5491,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_graceful_server_shutdown_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4754,8 +5502,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_invoke_large_request_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4763,8 +5513,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_max_concurrent_streams_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4772,8 +5524,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_max_message_length_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4781,8 +5535,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_no_op_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4790,8 +5546,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_ping_pong_streaming_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4799,8 +5557,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_registered_call_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4808,8 +5568,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_request_response_with_binary_metadata_and_payload_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4817,8 +5579,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_request_response_with_metadata_and_payload_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4826,8 +5590,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_request_response_with_payload_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4835,8 +5601,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_request_response_with_trailing_metadata_and_payload_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4844,8 +5612,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_request_with_compressed_payload_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4853,8 +5623,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_request_with_flags_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4862,8 +5634,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_request_with_large_metadata_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4871,8 +5645,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_request_with_payload_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4880,8 +5656,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_server_finishes_request_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4889,8 +5667,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_simple_delayed_request_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4898,8 +5678,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_simple_request_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4907,8 +5689,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_simple_request_with_high_initial_sequence_number_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4916,8 +5700,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_bad_hostname_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4925,8 +5711,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_cancel_after_accept_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4934,8 +5722,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_cancel_after_accept_and_writes_closed_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4943,8 +5733,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_cancel_after_invoke_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4952,8 +5744,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_cancel_before_invoke_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4961,8 +5755,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_cancel_in_a_vacuum_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4970,8 +5766,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_census_simple_request_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4979,8 +5777,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_channel_connectivity_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4988,8 +5788,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_default_host_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -4997,8 +5799,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_disappearing_server_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -5006,8 +5810,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_early_server_shutdown_finishes_inflight_calls_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -5015,8 +5821,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_early_server_shutdown_finishes_tags_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -5024,8 +5832,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_empty_batch_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -5033,8 +5843,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_graceful_server_shutdown_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -5042,8 +5854,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_invoke_large_request_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -5051,8 +5865,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_max_concurrent_streams_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -5060,8 +5876,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_max_message_length_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -5069,8 +5887,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_no_op_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -5078,8 +5898,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_ping_pong_streaming_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -5087,8 +5909,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_registered_call_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -5096,8 +5920,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_request_response_with_binary_metadata_and_payload_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -5105,8 +5931,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_request_response_with_metadata_and_payload_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -5114,8 +5942,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_request_response_with_payload_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -5123,8 +5953,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_request_response_with_trailing_metadata_and_payload_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -5132,8 +5964,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_request_with_compressed_payload_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -5141,8 +5975,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_request_with_flags_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -5150,8 +5986,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_request_with_large_metadata_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -5159,8 +5997,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_request_with_payload_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -5168,8 +6008,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_server_finishes_request_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -5177,8 +6019,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_simple_delayed_request_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -5186,8 +6030,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_simple_request_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -5195,8 +6041,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_compression_simple_request_with_high_initial_sequence_number_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -5204,6 +6052,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_bad_hostname_unsecure_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -5212,6 +6062,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_cancel_after_accept_unsecure_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -5220,6 +6072,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_cancel_after_accept_and_writes_closed_unsecure_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -5228,6 +6082,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_cancel_after_invoke_unsecure_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -5236,6 +6092,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_cancel_before_invoke_unsecure_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -5244,6 +6102,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_cancel_in_a_vacuum_unsecure_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -5252,6 +6112,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_census_simple_request_unsecure_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -5260,6 +6122,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_channel_connectivity_unsecure_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -5268,6 +6132,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_disappearing_server_unsecure_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -5276,6 +6142,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_early_server_shutdown_finishes_inflight_calls_unsecure_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -5284,6 +6152,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_early_server_shutdown_finishes_tags_unsecure_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -5292,6 +6162,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_empty_batch_unsecure_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -5300,6 +6172,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_graceful_server_shutdown_unsecure_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -5308,6 +6182,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_invoke_large_request_unsecure_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -5316,6 +6192,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_max_concurrent_streams_unsecure_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -5324,6 +6202,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_max_message_length_unsecure_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -5332,6 +6212,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_no_op_unsecure_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -5340,6 +6222,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_ping_pong_streaming_unsecure_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -5348,6 +6232,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_registered_call_unsecure_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -5356,6 +6242,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_request_response_with_binary_metadata_and_payload_unsecure_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -5364,6 +6252,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_request_response_with_metadata_and_payload_unsecure_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -5372,6 +6262,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_request_response_with_payload_unsecure_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -5380,6 +6272,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_request_response_with_trailing_metadata_and_payload_unsecure_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -5388,6 +6282,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_request_with_compressed_payload_unsecure_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -5396,6 +6292,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_request_with_flags_unsecure_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -5404,6 +6302,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_request_with_large_metadata_unsecure_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -5412,6 +6312,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_request_with_payload_unsecure_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -5420,6 +6322,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_server_finishes_request_unsecure_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -5428,6 +6332,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_simple_delayed_request_unsecure_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -5436,6 +6342,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_simple_request_unsecure_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -5444,6 +6352,8 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_simple_request_with_high_initial_sequence_number_unsecure_test", 
     "platforms": [
+      "linux", 
+      "mac", 
       "posix"
     ]
   }, 
@@ -5452,7 +6362,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_bad_hostname_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5460,7 +6370,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_cancel_after_accept_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5468,7 +6378,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_cancel_after_accept_and_writes_closed_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5476,7 +6386,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_cancel_after_invoke_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5484,7 +6394,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_cancel_before_invoke_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5492,7 +6402,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_cancel_in_a_vacuum_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5500,7 +6410,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_census_simple_request_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5508,7 +6418,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_channel_connectivity_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5516,7 +6426,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_disappearing_server_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5524,7 +6434,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_early_server_shutdown_finishes_inflight_calls_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5532,7 +6442,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_early_server_shutdown_finishes_tags_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5540,7 +6450,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_empty_batch_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5548,7 +6458,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_graceful_server_shutdown_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5556,7 +6466,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_invoke_large_request_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5564,7 +6474,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_max_concurrent_streams_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5572,7 +6482,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_max_message_length_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5580,7 +6490,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_no_op_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5588,7 +6498,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_ping_pong_streaming_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5596,7 +6506,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_registered_call_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5604,7 +6514,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_request_response_with_binary_metadata_and_payload_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5612,7 +6522,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_request_response_with_metadata_and_payload_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5620,7 +6530,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_request_response_with_payload_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5628,7 +6538,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_request_response_with_trailing_metadata_and_payload_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5636,7 +6546,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_request_with_compressed_payload_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5644,7 +6554,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_request_with_flags_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5652,7 +6562,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_request_with_large_metadata_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5660,7 +6570,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_request_with_payload_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5668,7 +6578,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_server_finishes_request_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5676,7 +6586,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_simple_delayed_request_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5684,7 +6594,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_simple_request_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5692,7 +6602,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_with_poll_simple_request_with_high_initial_sequence_number_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5700,7 +6610,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_bad_hostname_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5708,7 +6618,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_cancel_after_accept_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5716,7 +6626,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_cancel_after_accept_and_writes_closed_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5724,7 +6634,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_cancel_after_invoke_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5732,7 +6642,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_cancel_before_invoke_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5740,7 +6650,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_cancel_in_a_vacuum_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5748,7 +6658,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_census_simple_request_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5756,7 +6666,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_channel_connectivity_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5764,7 +6674,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_default_host_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5772,7 +6682,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_disappearing_server_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5780,7 +6690,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_early_server_shutdown_finishes_inflight_calls_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5788,7 +6698,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_early_server_shutdown_finishes_tags_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5796,7 +6706,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_empty_batch_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5804,7 +6714,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_graceful_server_shutdown_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5812,7 +6722,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_invoke_large_request_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5820,7 +6730,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_max_concurrent_streams_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5828,7 +6738,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_max_message_length_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5836,7 +6746,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_no_op_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5844,7 +6754,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_ping_pong_streaming_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5852,7 +6762,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_registered_call_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5860,7 +6770,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_request_response_with_binary_metadata_and_payload_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5868,7 +6778,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_request_response_with_metadata_and_payload_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5876,7 +6786,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_request_response_with_payload_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5884,7 +6794,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_request_response_with_trailing_metadata_and_payload_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5892,7 +6802,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_request_with_compressed_payload_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5900,7 +6810,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_request_with_flags_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5908,7 +6818,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_request_with_large_metadata_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5916,7 +6826,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_request_with_payload_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5924,7 +6834,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_server_finishes_request_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5932,7 +6842,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_simple_delayed_request_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5940,7 +6850,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_simple_request_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5948,7 +6858,7 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_simple_request_with_high_initial_sequence_number_unsecure_test", 
     "platforms": [
-      "posix"
+      "linux"
     ]
   }, 
   {
@@ -5956,8 +6866,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_bad_hostname_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -5965,8 +6877,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_cancel_after_accept_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -5974,8 +6888,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_cancel_after_accept_and_writes_closed_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -5983,8 +6899,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_cancel_after_invoke_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -5992,8 +6910,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_cancel_before_invoke_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6001,8 +6921,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_cancel_in_a_vacuum_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6010,8 +6932,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_census_simple_request_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6019,8 +6943,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_default_host_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6028,8 +6954,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_disappearing_server_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6037,8 +6965,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_early_server_shutdown_finishes_inflight_calls_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6046,8 +6976,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_early_server_shutdown_finishes_tags_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6055,8 +6987,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_empty_batch_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6064,8 +6998,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_graceful_server_shutdown_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6073,8 +7009,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_invoke_large_request_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6082,8 +7020,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_max_message_length_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6091,8 +7031,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_no_op_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6100,8 +7042,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_ping_pong_streaming_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6109,8 +7053,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_registered_call_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6118,8 +7064,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_request_response_with_binary_metadata_and_payload_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6127,8 +7075,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_request_response_with_metadata_and_payload_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6136,8 +7086,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_request_response_with_payload_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6145,8 +7097,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_request_response_with_trailing_metadata_and_payload_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6154,8 +7108,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_request_with_large_metadata_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6163,8 +7119,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_request_with_payload_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6172,8 +7130,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_server_finishes_request_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6181,8 +7141,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_simple_delayed_request_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6190,8 +7152,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_simple_request_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6199,8 +7163,10 @@
     "language": "c", 
     "name": "chttp2_fullstack_with_proxy_simple_request_with_high_initial_sequence_number_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6208,8 +7174,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_bad_hostname_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6217,8 +7185,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_cancel_after_accept_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6226,8 +7196,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_cancel_after_accept_and_writes_closed_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6235,8 +7207,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_cancel_after_invoke_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6244,8 +7218,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_cancel_before_invoke_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6253,8 +7229,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_cancel_in_a_vacuum_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6262,8 +7240,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_census_simple_request_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6271,8 +7251,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_early_server_shutdown_finishes_inflight_calls_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6280,8 +7262,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_early_server_shutdown_finishes_tags_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6289,8 +7273,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_empty_batch_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6298,8 +7284,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_graceful_server_shutdown_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6307,8 +7295,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_invoke_large_request_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6316,8 +7306,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_max_concurrent_streams_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6325,8 +7317,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_max_message_length_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6334,8 +7328,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_no_op_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6343,8 +7339,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_ping_pong_streaming_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6352,8 +7350,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_registered_call_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6361,8 +7361,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_request_response_with_binary_metadata_and_payload_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6370,8 +7372,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_request_response_with_metadata_and_payload_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6379,8 +7383,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_request_response_with_payload_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6388,8 +7394,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_request_response_with_trailing_metadata_and_payload_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6397,8 +7405,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_request_with_compressed_payload_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6406,8 +7416,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_request_with_flags_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6415,8 +7427,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_request_with_large_metadata_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6424,8 +7438,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_request_with_payload_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6433,8 +7449,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_server_finishes_request_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6442,8 +7460,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_simple_request_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6451,8 +7471,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_simple_request_with_high_initial_sequence_number_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6460,8 +7482,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_bad_hostname_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6469,8 +7493,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_cancel_after_accept_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6478,8 +7504,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_cancel_after_accept_and_writes_closed_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6487,8 +7515,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_cancel_after_invoke_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6496,8 +7526,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_cancel_before_invoke_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6505,8 +7537,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_cancel_in_a_vacuum_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6514,8 +7548,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_census_simple_request_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6523,8 +7559,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_inflight_calls_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6532,8 +7570,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_tags_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6541,8 +7581,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_empty_batch_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6550,8 +7592,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_graceful_server_shutdown_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6559,8 +7603,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_invoke_large_request_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6568,8 +7614,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_max_concurrent_streams_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6577,8 +7625,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_max_message_length_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6586,8 +7636,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_no_op_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6595,8 +7647,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_ping_pong_streaming_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6604,8 +7658,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_registered_call_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6613,8 +7669,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_request_response_with_binary_metadata_and_payload_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6622,8 +7680,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_request_response_with_metadata_and_payload_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6631,8 +7691,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_request_response_with_payload_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6640,8 +7702,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_request_response_with_trailing_metadata_and_payload_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6649,8 +7713,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_request_with_compressed_payload_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6658,8 +7724,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_request_with_flags_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6667,8 +7735,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_request_with_large_metadata_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6676,8 +7746,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_request_with_payload_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6685,8 +7757,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_server_finishes_request_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6694,8 +7768,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_simple_request_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6703,8 +7779,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_simple_request_with_high_initial_sequence_number_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6712,8 +7790,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_bad_hostname_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6721,8 +7801,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_cancel_after_accept_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6730,8 +7812,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_cancel_after_accept_and_writes_closed_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6739,8 +7823,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_cancel_after_invoke_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6748,8 +7834,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_cancel_before_invoke_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6757,8 +7845,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_cancel_in_a_vacuum_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6766,8 +7856,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_census_simple_request_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6775,8 +7867,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_early_server_shutdown_finishes_inflight_calls_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6784,8 +7878,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_early_server_shutdown_finishes_tags_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6793,8 +7889,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_empty_batch_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6802,8 +7900,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_graceful_server_shutdown_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6811,8 +7911,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_invoke_large_request_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6820,8 +7922,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_max_concurrent_streams_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6829,8 +7933,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_max_message_length_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6838,8 +7944,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_no_op_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6847,8 +7955,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_ping_pong_streaming_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6856,8 +7966,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_registered_call_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6865,8 +7977,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_request_response_with_binary_metadata_and_payload_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6874,8 +7988,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_request_response_with_metadata_and_payload_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6883,8 +7999,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_request_response_with_payload_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6892,8 +8010,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_request_response_with_trailing_metadata_and_payload_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6901,8 +8021,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_request_with_compressed_payload_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6910,8 +8032,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_request_with_flags_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6919,8 +8043,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_request_with_large_metadata_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6928,8 +8054,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_request_with_payload_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6937,8 +8065,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_server_finishes_request_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6946,8 +8076,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_simple_request_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6955,8 +8087,10 @@
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_simple_request_with_high_initial_sequence_number_unsecure_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6964,8 +8098,8 @@
     "language": "c", 
     "name": "connection_prefix_bad_client_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }, 
   {
@@ -6973,8 +8107,8 @@
     "language": "c", 
     "name": "initial_settings_frame_bad_client_test", 
     "platforms": [
-      "windows", 
-      "posix"
+      "posix", 
+      "windows"
     ]
   }
 ]