extend local credentials to support tcp loopback

2 files changed, 3566 insertions, 77 deletions

diff --git a/tools/run_tests/generated/sources_and_headers.json b/tools/run_tests/generated/sources_and_headers.json
index 38cdd49fc7..40c49895fd 100644
--- a/tools/run_tests/generated/sources_and_headers.json
+++ b/tools/run_tests/generated/sources_and_headers.json
@@ -6241,9 +6241,45 @@
     "headers": [], 
     "is_filegroup": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "src": [
-      "test/core/end2end/fixtures/h2_local.cc"
+      "test/core/end2end/fixtures/h2_local_ipv4.cc"
+    ], 
+    "third_party": false, 
+    "type": "target"
+  }, 
+  {
+    "deps": [
+      "end2end_tests", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "is_filegroup": false, 
+    "language": "c", 
+    "name": "h2_local_ipv6_test", 
+    "src": [
+      "test/core/end2end/fixtures/h2_local_ipv6.cc"
+    ], 
+    "third_party": false, 
+    "type": "target"
+  }, 
+  {
+    "deps": [
+      "end2end_tests", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "is_filegroup": false, 
+    "language": "c", 
+    "name": "h2_local_uds_test", 
+    "src": [
+      "test/core/end2end/fixtures/h2_local_uds.cc"
     ], 
     "third_party": false, 
     "type": "target"
@@ -10683,6 +10719,7 @@
       "src/core/ext/filters/client_channel/resolver/fake/fake_resolver.h", 
       "test/core/end2end/cq_verifier.h", 
       "test/core/end2end/fixtures/http_proxy_fixture.h", 
+      "test/core/end2end/fixtures/local_util.h", 
       "test/core/end2end/fixtures/proxy.h", 
       "test/core/iomgr/endpoint_tests.h", 
       "test/core/util/debugger_macros.h", 
@@ -10710,6 +10747,8 @@
       "test/core/end2end/cq_verifier.h", 
       "test/core/end2end/fixtures/http_proxy_fixture.cc", 
       "test/core/end2end/fixtures/http_proxy_fixture.h", 
+      "test/core/end2end/fixtures/local_util.cc", 
+      "test/core/end2end/fixtures/local_util.h", 
       "test/core/end2end/fixtures/proxy.cc", 
       "test/core/end2end/fixtures/proxy.h", 
       "test/core/iomgr/endpoint_tests.cc", 
diff --git a/tools/run_tests/generated/tests.json b/tools/run_tests/generated/tests.json
index bca2ef5387..3a348e4a92 100644
--- a/tools/run_tests/generated/tests.json
+++ b/tools/run_tests/generated/tests.json
@@ -22376,7 +22376,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -22399,7 +22399,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -22422,7 +22422,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -22445,7 +22445,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -22468,7 +22468,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -22491,7 +22491,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -22514,7 +22514,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -22537,7 +22537,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -22560,7 +22560,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -22583,7 +22583,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -22606,7 +22606,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -22629,7 +22629,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -22652,7 +22652,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -22675,7 +22675,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -22698,7 +22698,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -22721,7 +22721,7 @@
     ], 
     "flaky": true, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -22744,7 +22744,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -22767,7 +22767,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -22790,7 +22790,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -22813,7 +22813,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -22836,7 +22836,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -22859,7 +22859,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -22882,7 +22882,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -22905,7 +22905,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -22928,7 +22928,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -22951,7 +22951,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -22974,7 +22974,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -22997,7 +22997,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -23020,7 +23020,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -23043,7 +23043,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -23066,7 +23066,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -23089,7 +23089,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -23112,7 +23112,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -23135,7 +23135,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -23158,7 +23158,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -23181,7 +23181,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -23204,7 +23204,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -23227,7 +23227,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -23250,7 +23250,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -23273,7 +23273,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -23296,7 +23296,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -23319,7 +23319,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -23342,7 +23342,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -23365,7 +23365,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -23388,7 +23388,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -23411,7 +23411,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -23434,7 +23434,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -23457,7 +23457,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -23480,7 +23480,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -23503,7 +23503,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -23526,7 +23526,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -23549,7 +23549,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -23572,7 +23572,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -23595,7 +23595,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -23618,7 +23618,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -23641,7 +23641,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -23664,7 +23664,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -23687,7 +23687,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -23710,7 +23710,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -23733,7 +23733,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -23756,7 +23756,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -23779,7 +23779,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -23802,7 +23802,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -23825,7 +23825,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -23848,7 +23848,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -23871,7 +23871,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -23894,7 +23894,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -23917,7 +23917,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -23940,7 +23940,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -23963,7 +23963,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -23986,7 +23986,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -24009,7 +24009,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -24032,7 +24032,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -24055,7 +24055,7 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
     "platforms": [
       "linux", 
       "mac", 
@@ -24078,7 +24078,3457 @@
     ], 
     "flaky": false, 
     "language": "c", 
-    "name": "h2_local_test", 
+    "name": "h2_local_ipv4_test", 
+    "platforms": [
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
+      "authority_not_supported"
+    ], 
+    "ci_platforms": [
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [
+      "uv"
+    ], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_local_ipv6_test", 
+    "platforms": [
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
+      "bad_hostname"
+    ], 
+    "ci_platforms": [
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [
+      "uv"
+    ], 
+    "flaky": false, 
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