merge with upstream/master

23 files changed, 2492 insertions, 487 deletions

diff --git a/tools/README.md b/tools/README.md
index 3daf73228c..be7d84b373 100644
--- a/tools/README.md
+++ b/tools/README.md
@@ -1,11 +1,17 @@
-buildgen: contains the template renderer for our build system.
+buildgen: template renderer for our build system.
 
-distpackages: contains script to generate debian packages.
+distpackages: script to generate debian packages.
 
-dockerfile: contains all of the docker files to test gRPC.
+distrib: scripts to distribute language-specific packages.
 
-gce_setup: contains boilerplate for running the docker files under GCE.
+dockerfile: Docker files to test gRPC.
 
-jenkins: support for running tests on Jenkins
+doxygen: gRPC C/C++ documentation generation via Doxygen.
 
-run_tests: contains python scripts to properly run the tests in parallel.
+gce_setup: boilerplate to run the Docker files under GCE.
+
+jenkins: support for running tests on Jenkins.
+
+profile_analyzer: pretty printer for gRPC profiling data.
+
+run_tests: scripts to run gRPC tests in parallel.
diff --git a/tools/buildgen/generate_projects-old.sh b/tools/buildgen/generate_projects-old.sh
new file mode 100644
index 0000000000..5399867746
--- /dev/null
+++ b/tools/buildgen/generate_projects-old.sh
@@ -0,0 +1,76 @@
+#!/bin/sh
+# Copyright 2015, Google Inc.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#     * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+
+set -e
+
+if [ "x$TEST" = "x" ] ; then
+  TEST=false
+fi
+
+
+cd `dirname $0`/../..
+mako_renderer=tools/buildgen/mako_renderer.py
+
+if [ "x$TEST" != "x" ] ; then
+  tools/buildgen/build-cleaner.py build.json
+fi
+
+. tools/buildgen/generate_build_additions.sh
+
+global_plugins=`find ./tools/buildgen/plugins -name '*.py' |
+  sort | grep -v __init__ | awk ' { printf "-p %s ", $0 } '`
+
+for dir in . ; do
+  local_plugins=`find $dir/templates -name '*.py' |
+    sort | grep -v __init__ | awk ' { printf "-p %s ", $0 } '`
+
+  plugins="$global_plugins $local_plugins"
+
+  find -L $dir/templates -type f -and -name *.template | while read file ; do
+    out=${dir}/${file#$dir/templates/}  # strip templates dir prefix
+    out=${out%.*}  # strip template extension
+    echo "generating file: $out"
+    json_files="build.json $gen_build_files"
+    data=`for i in $json_files ; do echo $i ; done | awk ' { printf "-d %s ", $0 } '`
+    if [ "x$TEST" = "xtrue" ] ; then
+      actual_out=$out
+      out=`mktemp /tmp/gentXXXXXX`
+    fi
+    mkdir -p `dirname $out`  # make sure dest directory exist
+    $mako_renderer $plugins $data -o $out $file
+    if [ "x$TEST" = "xtrue" ] ; then
+      diff -q $out $actual_out
+      rm $out
+    fi
+  done
+done
+
+rm $gen_build_files
diff --git a/tools/buildgen/plugins/generate_vsprojects.py b/tools/buildgen/plugins/generate_vsprojects.py
index 150e72e0b2..413056fe89 100755
--- a/tools/buildgen/plugins/generate_vsprojects.py
+++ b/tools/buildgen/plugins/generate_vsprojects.py
@@ -70,7 +70,7 @@ def mako_plugin(dictionary):
                 if project.get('vs_project_guid', None)]
 
   projects = [project for project in projects
-                if project['language'] != 'c++' or project['build'] == 'all' or project['build'] == 'protoc']
+                if project['language'] != 'c++' or project['build'] == 'all' or project['build'] == 'protoc' or (project['language'] == 'c++' and  (project['build'] == 'test' or project['build'] == 'private'))]
 
   project_dict = dict([(p['name'], p) for p in projects])
 
diff --git a/tools/distrib/python/.gitignore b/tools/distrib/python/.gitignore
new file mode 100644
index 0000000000..8ff3b086e3
--- /dev/null
+++ b/tools/distrib/python/.gitignore
@@ -0,0 +1 @@
+distrib_virtualenv/
diff --git a/tools/distrib/python/docgen.py b/tools/distrib/python/docgen.py
new file mode 100755
index 0000000000..d76792c56f
--- /dev/null
+++ b/tools/distrib/python/docgen.py
@@ -0,0 +1,113 @@
+#!/usr/bin/env python
+# Copyright 2015, Google Inc.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#     * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+import argparse
+import os
+import os.path
+import shutil
+import subprocess
+import tempfile
+
+parser = argparse.ArgumentParser()
+parser.add_argument('--config', metavar='c', type=str, nargs=1,
+                    help='GRPC/GPR libraries build configuration',
+                    default='opt')
+parser.add_argument('--submit', action='store_true')
+parser.add_argument('--gh-user', type=str, help='GitHub user to push as.')
+parser.add_argument('--gh-repo-owner', type=str,
+                    help=('Owner of the GitHub repository to be pushed; '
+                          'defaults to --gh-user.'))
+parser.add_argument('--doc-branch', type=str)
+args = parser.parse_args()
+
+SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__))
+PROJECT_ROOT = os.path.abspath(os.path.join(SCRIPT_DIR, '..', '..', '..'))
+
+CONFIG = args.config
+SETUP_PATH = os.path.join(PROJECT_ROOT, 'src/python/grpcio/setup.py')
+DOC_PATH = os.path.join(PROJECT_ROOT, 'src/python/grpcio/doc/build')
+INCLUDE_PATH = os.path.join(PROJECT_ROOT, 'include')
+LIBRARY_PATH = os.path.join(PROJECT_ROOT, 'libs/{}'.format(CONFIG))
+VIRTUALENV_DIR = os.path.join(SCRIPT_DIR, 'distrib_virtualenv')
+VIRTUALENV_PYTHON_PATH = os.path.join(VIRTUALENV_DIR, 'bin', 'python')
+
+environment = os.environ.copy()
+environment.update({
+    'CONFIG': CONFIG,
+    'CFLAGS': '-I{}'.format(INCLUDE_PATH),
+    'LDFLAGS': '-L{}'.format(LIBRARY_PATH),
+    'LD_LIBRARY_PATH': LIBRARY_PATH
+})
+
+subprocess_arguments_list = [
+    {'args': ['make'], 'cwd': PROJECT_ROOT},
+    {'args': ['virtualenv', VIRTUALENV_DIR], 'env': environment},
+    {'args': [VIRTUALENV_PYTHON_PATH, SETUP_PATH, 'build'], 'env': environment},
+    {'args': [VIRTUALENV_PYTHON_PATH, SETUP_PATH, 'doc'], 'env': environment},
+]
+
+for subprocess_arguments in subprocess_arguments_list:
+  subprocess.check_call(**subprocess_arguments)
+
+if args.submit:
+  assert args.gh_user
+  assert args.doc_branch
+  github_user = args.gh_user
+  github_repository_owner = (
+      args.gh_repo_owner if args.gh_repo_owner else gh_user)
+  # Create a temporary directory out of tree, checkout gh-pages from the
+  # specified repository, edit it, and push it. It's up to the user to then go
+  # onto GitHub and make a PR against grpc/grpc:gh-pages.
+  repo_parent_dir = tempfile.mkdtemp()
+  repo_dir = os.path.join(repo_parent_dir, 'grpc')
+  python_doc_dir = os.path.join(repo_dir, 'python')
+  doc_branch = args.doc_branch
+
+  subprocess.check_call([
+          'git', 'clone', 'https://{}@github.com/{}/grpc'.format(
+              github_user, github_repository_owner)
+      ], cwd=repo_parent_dir)
+  subprocess.check_call([
+          'git', 'remote', 'add', 'upstream', 'https://github.com/grpc/grpc'
+      ], cwd=repo_dir)
+  subprocess.check_call(['git', 'fetch', 'upstream'], cwd=repo_dir)
+  subprocess.check_call([
+          'git', 'checkout', 'upstream/gh-pages', '-b', doc_branch
+      ], cwd=repo_dir)
+  shutil.rmtree(python_doc_dir, ignore_errors=True)
+  shutil.copytree(DOC_PATH, python_doc_dir)
+  subprocess.check_call(['git', 'add', '--all'], cwd=repo_dir)
+  subprocess.check_call([
+          'git', 'commit', '-m', 'Auto-update Python documentation'
+      ], cwd=repo_dir)
+  subprocess.check_call([
+          'git', 'push', '--set-upstream', 'origin', doc_branch
+      ], cwd=repo_dir)
+  shutil.rmtree(repo_parent_dir)
diff --git a/tools/distrib/python/submit.py b/tools/distrib/python/submit.py
index a3615b3640..909ba56327 100755
--- a/tools/distrib/python/submit.py
+++ b/tools/distrib/python/submit.py
@@ -59,7 +59,7 @@ args = parser.parse_args()
 
 # Move to the root directory of Python GRPC.
 pkgdir = os.path.join(os.path.dirname(os.path.abspath(__file__)),
-                      '../../../src/python/src')
+                      '../../../src/python/grpcio')
 # Remove previous distributions; they somehow confuse twine.
 try:
   shutil.rmtree(os.path.join(pkgdir, 'dist/'))
diff --git a/tools/doxygen/Doxyfile.core.internal b/tools/doxygen/Doxyfile.core.internal
index e2c206cfd2..e5bf7fa220 100644
--- a/tools/doxygen/Doxyfile.core.internal
+++ b/tools/doxygen/Doxyfile.core.internal
@@ -784,7 +784,6 @@ src/core/tsi/fake_transport_security.h \
 src/core/tsi/ssl_transport_security.h \
 src/core/tsi/transport_security.h \
 src/core/tsi/transport_security_interface.h \
-src/core/census/grpc_context.h \
 src/core/channel/census_filter.h \
 src/core/channel/channel_args.h \
 src/core/channel/channel_stack.h \
@@ -806,6 +805,8 @@ src/core/client_config/resolvers/dns_resolver.h \
 src/core/client_config/resolvers/sockaddr_resolver.h \
 src/core/client_config/subchannel.h \
 src/core/client_config/subchannel_factory.h \
+src/core/client_config/subchannel_factory_decorators/add_channel_arg.h \
+src/core/client_config/subchannel_factory_decorators/merge_channel_args.h \
 src/core/client_config/uri_parser.h \
 src/core/compression/message_compress.h \
 src/core/debug/trace.h \
@@ -926,6 +927,8 @@ src/core/client_config/resolvers/dns_resolver.c \
 src/core/client_config/resolvers/sockaddr_resolver.c \
 src/core/client_config/subchannel.c \
 src/core/client_config/subchannel_factory.c \
+src/core/client_config/subchannel_factory_decorators/add_channel_arg.c \
+src/core/client_config/subchannel_factory_decorators/merge_channel_args.c \
 src/core/client_config/uri_parser.c \
 src/core/compression/algorithm.c \
 src/core/compression/message_compress.c \
@@ -978,6 +981,7 @@ src/core/surface/call.c \
 src/core/surface/call_details.c \
 src/core/surface/call_log_batch.c \
 src/core/surface/channel.c \
+src/core/surface/channel_connectivity.c \
 src/core/surface/channel_create.c \
 src/core/surface/completion_queue.c \
 src/core/surface/event_string.c \
diff --git a/tools/gce_setup/cloud_prod_runner.sh b/tools/gce_setup/cloud_prod_runner.sh
index 4206a66db7..7343702883 100755
--- a/tools/gce_setup/cloud_prod_runner.sh
+++ b/tools/gce_setup/cloud_prod_runner.sh
@@ -34,8 +34,8 @@ log_link=https://pantheon.corp.google.com/m/cloudstorage/b/stoked-keyword-656-ou
 
 main() {
   source grpc_docker.sh
-  test_cases=(large_unary empty_unary ping_pong client_streaming server_streaming cancel_after_begin cancel_after_first_response)
-  auth_test_cases=(service_account_creds compute_engine_creds jwt_token_creds)
+  test_cases=(large_unary empty_unary ping_pong client_streaming server_streaming cancel_after_begin cancel_after_first_response empty_stream timeout_on_sleeping_server)
+  auth_test_cases=(service_account_creds compute_engine_creds jwt_token_creds oauth2_auth_token per_rpc_creds)
   clients=(cxx java go ruby node csharp_mono csharp_dotnet python php)
   for test_case in "${test_cases[@]}"
   do
diff --git a/tools/gce_setup/grpc_docker.sh b/tools/gce_setup/grpc_docker.sh
index b53aa98aab..ea7c798f40 100755
--- a/tools/gce_setup/grpc_docker.sh
+++ b/tools/gce_setup/grpc_docker.sh
@@ -508,7 +508,12 @@ grpc_cloud_prod_auth_test_args() {
   grpc_gen_test_cmd="grpc_cloud_prod_auth_"
   [[ -n $1 ]] && {  # test_case
     test_case=$1
-    grpc_gen_test_cmd+="$1"
+    test_command="service_account_creds"
+    if [ "$test_case" == "compute_engine_creds" ]
+    then
+      test_command="compute_engine_creds"
+    fi
+    grpc_gen_test_cmd+=$test_command
     shift
   } || {
     echo "$FUNCNAME: missing arg: test_case" 1>&2
@@ -1633,6 +1638,68 @@ grpc_cloud_prod_auth_compute_engine_creds_gen_csharp_dotnet_cmd() {
   echo $the_cmd
 }
 
+# constructs the full dockerized csharp-mono oauth2_auth_token auth interop test cmd.
+#
+# call-seq:
+#   flags= .... # generic flags to include the command
+#   cmd=$($grpc_gen_test_cmd $flags)
+grpc_cloud_prod_auth_oauth2_auth_token_gen_csharp_mono_cmd() {
+  local workdir_flag="-w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug"
+  local env_flag="-e SSL_CERT_FILE=/cacerts/roots.pem "
+  env_flag+="-e GOOGLE_APPLICATION_CREDENTIALS=/service_account/stubbyCloudTestingTest-7dd63462c60c.json "
+  local cmd_prefix="sudo docker run $workdir_flag $env_flag grpc/csharp_mono";
+  local test_script="mono Grpc.IntegrationTesting.Client.exe --use_tls=true";
+  local gfe_flags=$(_grpc_prod_gfe_flags);
+  local the_cmd="$cmd_prefix $test_script $gfe_flags $@";
+  echo $the_cmd
+}
+
+# constructs the csharp-dotnet oauth2_auth_token auth interop test cmd.
+#
+# call-seq:
+#   flags= .... # generic flags to include the command
+#   cmd=$($grpc_gen_test_cmd $flags)
+grpc_cloud_prod_auth_oauth2_auth_token_gen_csharp_dotnet_cmd() {
+  local set_workdir="cd /cygdrive/c/github/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug &&"
+  local test_script="./Grpc.IntegrationTesting.Client.exe --use_tls=true";
+  local set_certfile="SSL_CERT_FILE=/cacerts/roots.pem "
+  local set_creds="GOOGLE_APPLICATION_CREDENTIALS=/service_account/stubbyCloudTestingTest-7dd63462c60c.json "
+  local gfe_flags=$(_grpc_prod_gfe_flags);
+  local the_cmd="$set_workdir $set_certfile $set_creds $test_script $gfe_flags $@";
+  echo $the_cmd
+}
+
+# constructs the full dockerized csharp-mono per_rpc_creds auth interop test cmd.
+#
+# call-seq:
+#   flags= .... # generic flags to include the command
+#   cmd=$($grpc_gen_test_cmd $flags)
+grpc_cloud_prod_auth_per_rpc_creds_gen_csharp_mono_cmd() {
+  local workdir_flag="-w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug"
+  local env_flag="-e SSL_CERT_FILE=/cacerts/roots.pem "
+  env_flag+="-e GOOGLE_APPLICATION_CREDENTIALS=/service_account/stubbyCloudTestingTest-7dd63462c60c.json "
+  local cmd_prefix="sudo docker run $workdir_flag $env_flag grpc/csharp_mono";
+  local test_script="mono Grpc.IntegrationTesting.Client.exe --use_tls=true";
+  local gfe_flags=$(_grpc_prod_gfe_flags);
+  local the_cmd="$cmd_prefix $test_script $gfe_flags $@";
+  echo $the_cmd
+}
+
+# constructs the csharp-dotnet per_rpc_creds auth interop test cmd.
+#
+# call-seq:
+#   flags= .... # generic flags to include the command
+#   cmd=$($grpc_gen_test_cmd $flags)
+grpc_cloud_prod_auth_per_rpc_creds_gen_csharp_dotnet_cmd() {
+  local set_workdir="cd /cygdrive/c/github/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug &&"
+  local test_script="./Grpc.IntegrationTesting.Client.exe --use_tls=true";
+  local set_certfile="SSL_CERT_FILE=/cacerts/roots.pem "
+  local set_creds="GOOGLE_APPLICATION_CREDENTIALS=/service_account/stubbyCloudTestingTest-7dd63462c60c.json "
+  local gfe_flags=$(_grpc_prod_gfe_flags);
+  local the_cmd="$set_workdir $set_certfile $set_creds $test_script $gfe_flags $@";
+  echo $the_cmd
+}
+
 # outputs the flags passed to gfe tests
 _grpc_prod_gfe_flags() {
   echo " --server_port=443 --server_host=grpc-test.sandbox.google.com --server_host_override=grpc-test.sandbox.google.com"
diff --git a/tools/gce_setup/interop_test_runner.sh b/tools/gce_setup/interop_test_runner.sh
index 6ff3731985..506471411b 100755
--- a/tools/gce_setup/interop_test_runner.sh
+++ b/tools/gce_setup/interop_test_runner.sh
@@ -37,7 +37,7 @@ fail_log_link=https://pantheon.corp.google.com/m/cloudstorage/b/stoked-keyword-6
 
 main() {
   source grpc_docker.sh
-  test_cases=(large_unary empty_unary ping_pong client_streaming server_streaming cancel_after_begin cancel_after_first_response)
+  test_cases=(large_unary empty_unary ping_pong client_streaming server_streaming cancel_after_begin cancel_after_first_response empty_stream timeout_on_sleeping_server)
   clients=(cxx java go ruby node python csharp_mono php)
   servers=(cxx java go ruby node python csharp_mono)
   for test_case in "${test_cases[@]}"
diff --git a/tools/jenkins/run_jenkins.sh b/tools/jenkins/run_jenkins.sh
index 56f9e82ca5..93cf82d260 100755
--- a/tools/jenkins/run_jenkins.sh
+++ b/tools/jenkins/run_jenkins.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 # Copyright 2015, Google Inc.
 # All rights reserved.
 #
@@ -31,6 +31,8 @@
 # This script is invoked by Jenkins and triggers a test run based on
 # env variable settings.
 #
+# Bootstrap into bash
+[ -z $1 ] && exec bash $0 bootstrapped
 # Setting up rvm environment BEFORE we set -ex.
 [[ -s /etc/profile.d/rvm.sh ]] && . /etc/profile.d/rvm.sh
 # To prevent cygwin bash complaining about empty lines ending with \r
@@ -90,7 +92,9 @@ then
   docker cp $DOCKER_CID:/var/local/git/grpc/report.xml $git_root
   sleep 4
   docker rm $DOCKER_CID || true
-
+elif [ "$platform" == "interop" ]
+then
+  python tools/run_tests/run_interops.py --language=$language
 elif [ "$platform" == "windows" ]
 then
   echo "building $language on Windows"
@@ -103,11 +107,18 @@ then
   /cygdrive/c/nuget/nuget.exe restore src/csharp/Grpc.sln
 
   python tools/run_tests/run_tests.py -t -l $language -x report.xml || true
+
 elif [ "$platform" == "macos" ]
 then
   echo "building $language on MacOS"
 
   ./tools/run_tests/run_tests.py -t -l $language -c $config -x report.xml || true
+
+elif [ "$platform" == "freebsd" ]
+then
+  echo "building $language on FreeBSD"
+
+  MAKE=gmake ./tools/run_tests/run_tests.py -t -l $language -c $config -x report.xml || true
 else
   echo "Unknown platform $platform"
   exit 1
diff --git a/tools/run_tests/build_python.sh b/tools/run_tests/build_python.sh
index ae0fb42241..203c8b7720 100755
--- a/tools/run_tests/build_python.sh
+++ b/tools/run_tests/build_python.sh
@@ -33,7 +33,9 @@ set -ex
 # change to grpc repo root
 cd $(dirname $0)/../..
 
-root=`pwd`
+ROOT=`pwd`
+GRPCIO=$ROOT/src/python/grpcio
+GRPCIO_TEST=$ROOT/src/python/grpcio_test
 
 make_virtualenv() {
   virtualenv_name="python"$1"_virtual_environment"
@@ -42,9 +44,16 @@ make_virtualenv() {
     # Build the entire virtual environment
     virtualenv -p `which "python"$1` $virtualenv_name
     source $virtualenv_name/bin/activate
-    pip install -r src/python/requirements.txt
-    CFLAGS="-I$root/include -std=c89" LDFLAGS=-L$root/libs/$CONFIG GRPC_PYTHON_BUILD_WITH_CYTHON=1 pip install src/python/src
-    pip install src/python/interop
+
+    # Install grpcio
+    cd $GRPCIO
+    pip install -r requirements.txt
+    CFLAGS="-I$ROOT/include -std=c89" LDFLAGS=-L$ROOT/libs/$CONFIG GRPC_PYTHON_BUILD_WITH_CYTHON=1 pip install $GRPCIO
+
+    # Install grpcio_test
+    cd $GRPCIO_TEST
+    pip install -r requirements.txt
+    pip install $GRPCIO_TEST
   else
     source $virtualenv_name/bin/activate
     # Uninstall and re-install the packages we care about. Don't use
@@ -52,13 +61,13 @@ make_virtualenv() {
     # unnecessarily to dependencies. Don't use --no-deps to avoid missing
     # dependency upgrades.
     (yes | pip uninstall grpcio) || true
-    (yes | pip uninstall interop) || true
-    (CFLAGS="-I$root/include -std=c89" LDFLAGS=-L$root/libs/$CONFIG GRPC_PYTHON_BUILD_WITH_CYTHON=1 pip install src/python/src) || (
+    (yes | pip uninstall grpcio_test) || true
+    (CFLAGS="-I$ROOT/include -std=c89" LDFLAGS=-L$ROOT/libs/$CONFIG GRPC_PYTHON_BUILD_WITH_CYTHON=1 pip install $GRPCIO) || (
       # Fall back to rebuilding the entire environment
       rm -rf $virtualenv_name
       make_virtualenv $1
     )
-    pip install src/python/interop
+    pip install $GRPCIO_TEST
   fi
 }
 
diff --git a/tools/run_tests/build_ruby.sh b/tools/run_tests/build_ruby.sh
index b6c4e32b7e..259f336ef2 100755
--- a/tools/run_tests/build_ruby.sh
+++ b/tools/run_tests/build_ruby.sh
@@ -36,5 +36,7 @@ export GRPC_CONFIG=${CONFIG:-opt}
 # change to grpc's ruby directory
 cd $(dirname $0)/../../src/ruby
 
+rm -rf ./tmp
+
 bundle install
 rake compile:grpc
diff --git a/tools/run_tests/jobset.py b/tools/run_tests/jobset.py
index 46137f01f4..e5e778a3f1 100755
--- a/tools/run_tests/jobset.py
+++ b/tools/run_tests/jobset.py
@@ -130,7 +130,8 @@ def which(filename):
 class JobSpec(object):
   """Specifies what to run for a job."""
 
-  def __init__(self, cmdline, shortname=None, environ=None, hash_targets=None, cwd=None, shell=False):
+  def __init__(self, cmdline, shortname=None, environ=None, hash_targets=None,
+               cwd=None, shell=False, timeout_seconds=900):
     """
     Arguments:
       cmdline: a list of arguments to pass as the command line
@@ -148,6 +149,7 @@ class JobSpec(object):
     self.hash_targets = hash_targets or []
     self.cwd = cwd
     self.shell = shell
+    self.timeout_seconds = timeout_seconds
 
   def identity(self):
     return '%r %r %r' % (self.cmdline, self.environ, self.hash_targets)
@@ -206,7 +208,7 @@ class Job(object):
                 do_newline=self._newline_on_success or self._travis)
         if self._bin_hash:
           update_cache.finished(self._spec.identity(), self._bin_hash)
-    elif self._state == _RUNNING and time.time() - self._start > 600:
+    elif self._state == _RUNNING and time.time() - self._start > self._spec.timeout_seconds:
       self._tempfile.seek(0)
       stdout = self._tempfile.read()
       filtered_stdout = filter(lambda x: x in string.printable, stdout.decode(errors='ignore'))
diff --git a/tools/run_tests/python_tests.json b/tools/run_tests/python_tests.json
deleted file mode 100755
index 3d75d8de36..0000000000
--- a/tools/run_tests/python_tests.json
+++ /dev/null
@@ -1,122 +0,0 @@
-[
-  {
-    "module": "grpc._adapter._c_test",
-    "pythonVersions": [
-      "2.7"
-    ]
-  },
-  {
-    "module": "grpc._adapter._low_test",
-    "pythonVersions": [
-      "2.7"
-    ]
-  },
-  {
-    "module": "grpc._adapter._intermediary_low_test",
-    "pythonVersions": [
-      "2.7"
-    ]
-  },
-  {
-    "module": "grpc._adapter._links_test",
-    "pythonVersions": [
-      "2.7"
-    ]
-  },
-  {
-    "module": "grpc._adapter._lonely_rear_link_test",
-    "pythonVersions": [
-      "2.7"
-    ]
-  },
-  {
-    "module": "grpc._adapter._blocking_invocation_inline_service_test",
-    "pythonVersions": [
-      "2.7"
-    ]
-  },
-  {
-    "module": "grpc._adapter._event_invocation_synchronous_event_service_test",
-    "pythonVersions": [
-      "2.7"
-    ]
-  },
-  {
-    "module": "grpc._adapter._future_invocation_asynchronous_event_service_test",
-    "pythonVersions": [
-      "2.7"
-    ]
-  },
-  {
-    "module": "grpc._links._lonely_invocation_link_test",
-    "pythonVersions": [
-      "2.7"
-    ]
-  },
-  {
-    "module": "grpc._links._transmission_test",
-    "pythonVersions": [
-      "2.7"
-    ]
-  },
-  {
-    "module": "grpc.early_adopter.implementations_test",
-    "pythonVersions": [
-      "2.7"
-    ]
-  },
-  {
-    "module": "grpc.framework.base.implementations_test",
-    "pythonVersions": [
-      "2.7"
-    ]
-  },
-  {
-    "module": "grpc.framework.face.blocking_invocation_inline_service_test",
-    "pythonVersions": [
-      "2.7"
-    ]
-  },
-  {
-    "module": "grpc.framework.face.event_invocation_synchronous_event_service_test",
-    "pythonVersions": [
-      "2.7"
-    ]
-  },
-  {
-    "module": "grpc.framework.face.future_invocation_asynchronous_event_service_test",
-    "pythonVersions": [
-      "2.7"
-    ]
-  },
-  {
-    "module": "grpc.framework.foundation._later_test",
-    "pythonVersions": [
-      "2.7"
-    ]
-  },
-  {
-    "module": "grpc.framework.foundation._logging_pool_test",
-    "pythonVersions": [
-      "2.7"
-    ]
-  },
-  {
-    "module": "interop._insecure_interop_test",
-    "pythonVersions": [
-      "2.7"
-    ]
-  },
-  {
-    "module": "interop._secure_interop_test",
-    "pythonVersions": [
-      "2.7"
-    ]
-  },
-  {
-    "file": "test/compiler/python_plugin_test.py",
-    "pythonVersions": [
-      "2.7"
-    ]
-  }
-]
diff --git a/tools/run_tests/run_interops.py b/tools/run_tests/run_interops.py
new file mode 100755
index 0000000000..1cf268526d
--- /dev/null
+++ b/tools/run_tests/run_interops.py
@@ -0,0 +1,36 @@
+import argparse
+import xml.etree.cElementTree as ET
+import jobset
+
+argp = argparse.ArgumentParser(description='Run interop tests.')
+argp.add_argument('-l', '--language',
+                  choices=['build_only', 'c++'],
+                  nargs='+',
+                  default=['build_only'])
+args = argp.parse_args()
+
+# build job
+build_steps = 'tools/run_tests/run_interops_build.sh'
+build_job = jobset.JobSpec(cmdline=build_steps, shortname='build')
+
+# test jobs
+_TESTS = ['large_unary', 'empty_unary', 'ping_pong', 'client_streaming', 'server_streaming']
+jobs = []
+jobNumber = 0
+for lang in args.language:
+  for test in _TESTS:
+    test_job = jobset.JobSpec(cmdline=['tools/run_tests/run_interops_test.sh', '%s' % lang, '%s' % test], shortname=test)
+    jobs.append(test_job)
+    jobNumber+=1
+
+root = ET.Element('testsuites')
+testsuite = ET.SubElement(root, 'testsuite', id='1', package='grpc', name='tests')
+
+# always do the build of docker first, and then all the tests can run in parallel
+jobset.run([build_job], maxjobs=1, xml_report=testsuite)
+jobset.run(jobs, maxjobs=jobNumber, xml_report=testsuite)
+
+tree = ET.ElementTree(root)
+tree.write('report.xml', encoding='UTF-8')
+
+
diff --git a/tools/run_tests/run_interops_build.sh b/tools/run_tests/run_interops_build.sh
new file mode 100755
index 0000000000..23441a5300
--- /dev/null
+++ b/tools/run_tests/run_interops_build.sh
@@ -0,0 +1,47 @@
+#!/bin/sh
+
+# Copyright 2015, Google Inc.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#     * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+set -e
+
+#clean up any old docker files and start mirroring repository if not started already
+sudo docker rmi -f grpc/cxx || true
+sudo docker rmi -f grpc/base || true
+sudo docker rmi -f 0.0.0.0:5000/grpc/base || true
+sudo docker run -d -e GCS_BUCKET=docker-interop-images  -e STORAGE_PATH=/admin/docker_images -p 5000:5000 google/docker-registry || true
+
+#prepare building by pulling down base images and necessary files
+sudo docker pull 0.0.0.0:5000/grpc/base
+sudo docker tag -f 0.0.0.0:5000/grpc/base grpc/base
+gsutil cp -R gs://docker-interop-images/admin/service_account tools/dockerfile/grpc_cxx
+gsutil cp -R gs://docker-interop-images/admin/cacerts tools/dockerfile/grpc_cxx
+
+#build docker file, add more languages later
+sudo docker build --no-cache -t grpc/cxx tools/dockerfile/grpc_cxx
diff --git a/tools/run_tests/run_interops_test.sh b/tools/run_tests/run_interops_test.sh
new file mode 100755
index 0000000000..1d0eedad85
--- /dev/null
+++ b/tools/run_tests/run_interops_test.sh
@@ -0,0 +1,43 @@
+#!/bin/sh
+
+# Copyright 2015, Google Inc.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#     * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+language=$1
+test_case=$2
+
+set -e
+if [ "$language" = "c++" ]
+then
+  sudo docker run grpc/cxx /var/local/git/grpc/bins/opt/interop_client --enable_ssl --use_prod_roots --server_host_override=grpc-test.sandbox.google.com --server_host=grpc-test.sandbox.google.com --server_port=443 --test_case=$test_case
+else
+  echo "interop testss not added for $language"
+  exit 1
+fi
+
diff --git a/tools/run_tests/run_python.sh b/tools/run_tests/run_python.sh
index 4959c0241c..5ffd4460b9 100755
--- a/tools/run_tests/run_python.sh
+++ b/tools/run_tests/run_python.sh
@@ -33,8 +33,9 @@ set -ex
 # change to grpc repo root
 cd $(dirname $0)/../..
 
-root=`pwd`
-export LD_LIBRARY_PATH=$root/libs/$CONFIG
-export DYLD_LIBRARY_PATH=$root/libs/$CONFIG
+ROOT=`pwd`
+GRPCIO_TEST=$ROOT/src/python/grpcio_test
+export LD_LIBRARY_PATH=$ROOT/libs/$CONFIG
+export DYLD_LIBRARY_PATH=$ROOT/libs/$CONFIG
 source "python"$PYVER"_virtual_environment"/bin/activate
-"python"$PYVER -B $*
+"python"$PYVER $GRPCIO_TEST/setup.py test -a "-n8 --cov=grpc --junitxml=./report.xml"
diff --git a/tools/run_tests/run_sanity.sh b/tools/run_tests/run_sanity.sh
index ebb09d9469..18d5ba026e 100755
--- a/tools/run_tests/run_sanity.sh
+++ b/tools/run_tests/run_sanity.sh
@@ -44,7 +44,12 @@ git submodule > $submodules
 
 diff -u $submodules - << EOF
  05b155ff59114735ec8cd089f669c4c3d8f59029 third_party/gflags (v2.1.0-45-g05b155f)
- 3df69d3aefde7671053d4e3c242b228e5d79c83f third_party/openssl (OpenSSL_1_0_2a)
+ 33dd08320648ac71d7d9d732be774ed3818dccc5 third_party/openssl (OpenSSL_1_0_2d)
  3e2c8a5dd79481e1d36572cdf65be93514ba6581 third_party/protobuf (v3.0.0-alpha-1-1048-g3e2c8a5)
  50893291621658f355bc5b4d450a8d06a563053d third_party/zlib (v1.2.8)
 EOF
+
+if [ -f cache.mk ] ; then
+  echo "Please don't commit cache.mk"
+  exit 1
+fi
diff --git a/tools/run_tests/run_tests.py b/tools/run_tests/run_tests.py
index 1f44fc34fa..b93f584095 100755
--- a/tools/run_tests/run_tests.py
+++ b/tools/run_tests/run_tests.py
@@ -187,40 +187,18 @@ class PhpLanguage(object):
 class PythonLanguage(object):
 
   def __init__(self):
-    with open('tools/run_tests/python_tests.json') as f:
-      self._tests = json.load(f)
-    self._build_python_versions = set([
-        python_version
-        for test in self._tests
-        for python_version in test['pythonVersions']])
+    self._build_python_versions = ['2.7']
     self._has_python_versions = []
 
   def test_specs(self, config, travis):
-    job_specifications = []
-    for test in self._tests:
-      command = None
-      short_name = None
-      if 'module' in test:
-        command = ['tools/run_tests/run_python.sh', '-m', test['module']]
-        short_name = test['module']
-      elif 'file' in test:
-        command = ['tools/run_tests/run_python.sh', test['file']]
-        short_name = test['file']
-      else:
-        raise ValueError('expected input to be a module or file to run '
-                         'unittests from')
-      for python_version in test['pythonVersions']:
-        if python_version in self._has_python_versions:
-          environment = dict(_FORCE_ENVIRON_FOR_WRAPPERS)
-          environment['PYVER'] = python_version
-          job_specifications.append(config.job_spec(
-              command, None, environ=environment, shortname=short_name))
-        else:
-          jobset.message(
-              'WARNING',
-              'Could not find Python {}; skipping test'.format(python_version),
-              '{}\n'.format(command), do_newline=True)
-    return job_specifications
+    environment = dict(_FORCE_ENVIRON_FOR_WRAPPERS)
+    environment['PYVER'] = '2.7'
+    return [config.job_spec(
+        ['tools/run_tests/run_python.sh'],
+        None,
+        environ=environment,
+        shortname='py.test',
+    )]
 
   def make_targets(self):
     return ['static_c', 'grpc_python_plugin', 'shared_c']
@@ -253,7 +231,7 @@ class RubyLanguage(object):
                             environ=_FORCE_ENVIRON_FOR_WRAPPERS)]
 
   def make_targets(self):
-    return ['run_dep_checks']
+    return ['static_c']
 
   def build_steps(self):
     return [['tools/run_tests/build_ruby.sh']]
@@ -276,6 +254,7 @@ class CSharpLanguage(object):
   def test_specs(self, config, travis):
     assemblies = ['Grpc.Core.Tests',
                   'Grpc.Examples.Tests',
+                  'Grpc.HealthCheck.Tests',
                   'Grpc.IntegrationTesting']
     if self.platform == 'windows':
       cmd = 'tools\\run_tests\\run_csharp.bat'
@@ -304,6 +283,25 @@ class CSharpLanguage(object):
     return 'csharp'
 
 
+class ObjCLanguage(object):
+
+  def test_specs(self, config, travis):
+    return [config.job_spec(['src/objective-c/tests/run_tests.sh'], None,
+                            environ=_FORCE_ENVIRON_FOR_WRAPPERS)]
+
+  def make_targets(self):
+    return ['grpc_objective_c_plugin', 'interop_server']
+
+  def build_steps(self):
+    return [['src/objective-c/tests/build_tests.sh']]
+
+  def supports_multi_config(self):
+    return False
+
+  def __str__(self):
+    return 'objc'
+
+
 class Sanity(object):
 
   def test_specs(self, config, travis):
@@ -346,7 +344,7 @@ _CONFIGS = {
     'dbg': SimpleConfig('dbg'),
     'opt': SimpleConfig('opt'),
     'tsan': SimpleConfig('tsan', environ={
-        'TSAN_OPTIONS': 'suppressions=tools/tsan_suppressions.txt:halt_on_error=1'}),
+        'TSAN_OPTIONS': 'suppressions=tools/tsan_suppressions.txt:halt_on_error=1:second_deadlock_stack=1'}),
     'msan': SimpleConfig('msan'),
     'ubsan': SimpleConfig('ubsan'),
     'asan': SimpleConfig('asan', environ={
@@ -369,6 +367,7 @@ _LANGUAGES = {
     'python': PythonLanguage(),
     'ruby': RubyLanguage(),
     'csharp': CSharpLanguage(),
+    'objc' : ObjCLanguage(),
     'sanity': Sanity(),
     'build': Build(),
     }
@@ -458,7 +457,7 @@ if platform.system() == 'Windows':
                           cwd='vsprojects', shell=True)
 else:
   def make_jobspec(cfg, targets):
-    return jobset.JobSpec(['make',
+    return jobset.JobSpec([os.getenv('MAKE', 'make'),
                            '-j', '%d' % (multiprocessing.cpu_count() + 1),
                            'EXTRA_DEFINES=GRPC_TEST_SLOWDOWN_MACHINE_FACTOR=%f' %
                                args.slowdown,
diff --git a/tools/run_tests/sources_and_headers.json b/tools/run_tests/sources_and_headers.json
index 57665336b3..24dca9cc7f 100644
--- a/tools/run_tests/sources_and_headers.json
+++ b/tools/run_tests/sources_and_headers.json
@@ -1743,6 +1743,36 @@
     "deps": [
       "end2end_certs", 
       "end2end_fixture_chttp2_fake_security", 
+      "end2end_test_channel_connectivity", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fake_security_channel_connectivity_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_certs", 
+      "end2end_fixture_chttp2_fake_security", 
+      "end2end_test_default_host", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fake_security_default_host_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_certs", 
+      "end2end_fixture_chttp2_fake_security", 
       "end2end_test_disappearing_server", 
       "gpr", 
       "gpr_test_util", 
@@ -2208,6 +2238,36 @@
     "deps": [
       "end2end_certs", 
       "end2end_fixture_chttp2_fullstack", 
+      "end2end_test_channel_connectivity", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_channel_connectivity_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_certs", 
+      "end2end_fixture_chttp2_fullstack", 
+      "end2end_test_default_host", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_default_host_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_certs", 
+      "end2end_fixture_chttp2_fullstack", 
       "end2end_test_disappearing_server", 
       "gpr", 
       "gpr_test_util", 
@@ -2673,6 +2733,36 @@
     "deps": [
       "end2end_certs", 
       "end2end_fixture_chttp2_fullstack_compression", 
+      "end2end_test_channel_connectivity", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_compression_channel_connectivity_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_certs", 
+      "end2end_fixture_chttp2_fullstack_compression", 
+      "end2end_test_default_host", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_compression_default_host_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_certs", 
+      "end2end_fixture_chttp2_fullstack_compression", 
       "end2end_test_disappearing_server", 
       "gpr", 
       "gpr_test_util", 
@@ -3138,6 +3228,21 @@
     "deps": [
       "end2end_certs", 
       "end2end_fixture_chttp2_fullstack_uds_posix", 
+      "end2end_test_channel_connectivity", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_channel_connectivity_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_certs", 
+      "end2end_fixture_chttp2_fullstack_uds_posix", 
       "end2end_test_disappearing_server", 
       "gpr", 
       "gpr_test_util", 
@@ -3497,6 +3602,486 @@
   {
     "deps": [
       "end2end_certs", 
+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
+      "end2end_test_bad_hostname", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_bad_hostname_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_certs", 
+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
+      "end2end_test_cancel_after_accept", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_cancel_after_accept_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_certs", 
+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
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+    ], 
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+    "name": "chttp2_fullstack_uds_posix_with_poll_early_server_shutdown_finishes_inflight_calls_test", 
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+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_early_server_shutdown_finishes_tags_test", 
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+  }, 
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+      "grpc", 
+      "grpc_test_util"
+    ], 
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+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_empty_batch_test", 
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+  }, 
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+      "grpc_test_util"
+    ], 
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+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_graceful_server_shutdown_test", 
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+      "grpc", 
+      "grpc_test_util"
+    ], 
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+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_invoke_large_request_test", 
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+  }, 
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+      "grpc_test_util"
+    ], 
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+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_max_concurrent_streams_test", 
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+  }, 
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+      "gpr_test_util", 
+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_max_message_length_test", 
+    "src": []
+  }, 
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+      "gpr_test_util", 
+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_no_op_test", 
+    "src": []
+  }, 
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+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
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+      "gpr_test_util", 
+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_ping_pong_streaming_test", 
+    "src": []
+  }, 
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+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
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+      "gpr", 
+      "gpr_test_util", 
+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_registered_call_test", 
+    "src": []
+  }, 
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+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
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+      "gpr", 
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+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_request_response_with_binary_metadata_and_payload_test", 
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+  }, 
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+      "gpr", 
+      "gpr_test_util", 
+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_request_response_with_metadata_and_payload_test", 
+    "src": []
+  }, 
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+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
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+      "gpr", 
+      "gpr_test_util", 
+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_request_response_with_payload_test", 
+    "src": []
+  }, 
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+    "deps": [
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+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
+      "end2end_test_request_response_with_payload_and_call_creds", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_request_response_with_payload_and_call_creds_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
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+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
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+      "gpr", 
+      "gpr_test_util", 
+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_request_response_with_trailing_metadata_and_payload_test", 
+    "src": []
+  }, 
+  {
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+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
+      "end2end_test_request_with_compressed_payload", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_request_with_compressed_payload_test", 
+    "src": []
+  }, 
+  {
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+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
+      "end2end_test_request_with_flags", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_request_with_flags_test", 
+    "src": []
+  }, 
+  {
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+      "end2end_certs", 
+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
+      "end2end_test_request_with_large_metadata", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_request_with_large_metadata_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_certs", 
+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
+      "end2end_test_request_with_payload", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_request_with_payload_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_certs", 
+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
+      "end2end_test_server_finishes_request", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_server_finishes_request_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_certs", 
+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
+      "end2end_test_simple_delayed_request", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_simple_delayed_request_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_certs", 
+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
+      "end2end_test_simple_request", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_simple_request_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_certs", 
+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
+      "end2end_test_simple_request_with_high_initial_sequence_number", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_simple_request_with_high_initial_sequence_number_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_certs", 
       "end2end_fixture_chttp2_fullstack_with_poll", 
       "end2end_test_bad_hostname", 
       "gpr", 
@@ -3603,6 +4188,36 @@
     "deps": [
       "end2end_certs", 
       "end2end_fixture_chttp2_fullstack_with_poll", 
+      "end2end_test_channel_connectivity", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_with_poll_channel_connectivity_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_certs", 
+      "end2end_fixture_chttp2_fullstack_with_poll", 
+      "end2end_test_default_host", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_with_poll_default_host_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_certs", 
+      "end2end_fixture_chttp2_fullstack_with_poll", 
       "end2end_test_disappearing_server", 
       "gpr", 
       "gpr_test_util", 
@@ -4068,6 +4683,36 @@
     "deps": [
       "end2end_certs", 
       "end2end_fixture_chttp2_simple_ssl_fullstack", 
+      "end2end_test_channel_connectivity", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_simple_ssl_fullstack_channel_connectivity_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_certs", 
+      "end2end_fixture_chttp2_simple_ssl_fullstack", 
+      "end2end_test_default_host", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_simple_ssl_fullstack_default_host_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_certs", 
+      "end2end_fixture_chttp2_simple_ssl_fullstack", 
       "end2end_test_disappearing_server", 
       "gpr", 
       "gpr_test_util", 
@@ -4533,6 +5178,36 @@
     "deps": [
       "end2end_certs", 
       "end2end_fixture_chttp2_simple_ssl_fullstack_with_poll", 
+      "end2end_test_channel_connectivity", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_simple_ssl_fullstack_with_poll_channel_connectivity_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_certs", 
+      "end2end_fixture_chttp2_simple_ssl_fullstack_with_poll", 
+      "end2end_test_default_host", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_simple_ssl_fullstack_with_poll_default_host_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_certs", 
+      "end2end_fixture_chttp2_simple_ssl_fullstack_with_poll", 
       "end2end_test_disappearing_server", 
       "gpr", 
       "gpr_test_util", 
@@ -4998,6 +5673,36 @@
     "deps": [
       "end2end_certs", 
       "end2end_fixture_chttp2_simple_ssl_with_oauth2_fullstack", 
+      "end2end_test_channel_connectivity", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_simple_ssl_with_oauth2_fullstack_channel_connectivity_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_certs", 
+      "end2end_fixture_chttp2_simple_ssl_with_oauth2_fullstack", 
+      "end2end_test_default_host", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_simple_ssl_with_oauth2_fullstack_default_host_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_certs", 
+      "end2end_fixture_chttp2_simple_ssl_with_oauth2_fullstack", 
       "end2end_test_disappearing_server", 
       "gpr", 
       "gpr_test_util", 
@@ -5463,21 +6168,6 @@
     "deps": [
       "end2end_certs", 
       "end2end_fixture_chttp2_socket_pair", 
-      "end2end_test_disappearing_server", 
-      "gpr", 
-      "gpr_test_util", 
-      "grpc", 
-      "grpc_test_util"
-    ], 
-    "headers": [], 
-    "language": "c", 
-    "name": "chttp2_socket_pair_disappearing_server_test", 
-    "src": []
-  }, 
-  {
-    "deps": [
-      "end2end_certs", 
-      "end2end_fixture_chttp2_socket_pair", 
       "end2end_test_early_server_shutdown_finishes_inflight_calls", 
       "gpr", 
       "gpr_test_util", 
@@ -5778,21 +6468,6 @@
     "deps": [
       "end2end_certs", 
       "end2end_fixture_chttp2_socket_pair", 
-      "end2end_test_simple_delayed_request", 
-      "gpr", 
-      "gpr_test_util", 
-      "grpc", 
-      "grpc_test_util"
-    ], 
-    "headers": [], 
-    "language": "c", 
-    "name": "chttp2_socket_pair_simple_delayed_request_test", 
-    "src": []
-  }, 
-  {
-    "deps": [
-      "end2end_certs", 
-      "end2end_fixture_chttp2_socket_pair", 
       "end2end_test_simple_request", 
       "gpr", 
       "gpr_test_util", 
@@ -5928,21 +6603,6 @@
     "deps": [
       "end2end_certs", 
       "end2end_fixture_chttp2_socket_pair_one_byte_at_a_time", 
-      "end2end_test_disappearing_server", 
-      "gpr", 
-      "gpr_test_util", 
-      "grpc", 
-      "grpc_test_util"
-    ], 
-    "headers": [], 
-    "language": "c", 
-    "name": "chttp2_socket_pair_one_byte_at_a_time_disappearing_server_test", 
-    "src": []
-  }, 
-  {
-    "deps": [
-      "end2end_certs", 
-      "end2end_fixture_chttp2_socket_pair_one_byte_at_a_time", 
       "end2end_test_early_server_shutdown_finishes_inflight_calls", 
       "gpr", 
       "gpr_test_util", 
@@ -6243,21 +6903,6 @@
     "deps": [
       "end2end_certs", 
       "end2end_fixture_chttp2_socket_pair_one_byte_at_a_time", 
-      "end2end_test_simple_delayed_request", 
-      "gpr", 
-      "gpr_test_util", 
-      "grpc", 
-      "grpc_test_util"
-    ], 
-    "headers": [], 
-    "language": "c", 
-    "name": "chttp2_socket_pair_one_byte_at_a_time_simple_delayed_request_test", 
-    "src": []
-  }, 
-  {
-    "deps": [
-      "end2end_certs", 
-      "end2end_fixture_chttp2_socket_pair_one_byte_at_a_time", 
       "end2end_test_simple_request", 
       "gpr", 
       "gpr_test_util", 
@@ -6393,21 +7038,6 @@
     "deps": [
       "end2end_certs", 
       "end2end_fixture_chttp2_socket_pair_with_grpc_trace", 
-      "end2end_test_disappearing_server", 
-      "gpr", 
-      "gpr_test_util", 
-      "grpc", 
-      "grpc_test_util"
-    ], 
-    "headers": [], 
-    "language": "c", 
-    "name": "chttp2_socket_pair_with_grpc_trace_disappearing_server_test", 
-    "src": []
-  }, 
-  {
-    "deps": [
-      "end2end_certs", 
-      "end2end_fixture_chttp2_socket_pair_with_grpc_trace", 
       "end2end_test_early_server_shutdown_finishes_inflight_calls", 
       "gpr", 
       "gpr_test_util", 
@@ -6708,21 +7338,6 @@
     "deps": [
       "end2end_certs", 
       "end2end_fixture_chttp2_socket_pair_with_grpc_trace", 
-      "end2end_test_simple_delayed_request", 
-      "gpr", 
-      "gpr_test_util", 
-      "grpc", 
-      "grpc_test_util"
-    ], 
-    "headers": [], 
-    "language": "c", 
-    "name": "chttp2_socket_pair_with_grpc_trace_simple_delayed_request_test", 
-    "src": []
-  }, 
-  {
-    "deps": [
-      "end2end_certs", 
-      "end2end_fixture_chttp2_socket_pair_with_grpc_trace", 
       "end2end_test_simple_request", 
       "gpr", 
       "gpr_test_util", 
@@ -6850,6 +7465,34 @@
   {
     "deps": [
       "end2end_fixture_chttp2_fullstack", 
+      "end2end_test_channel_connectivity", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_channel_connectivity_unsecure_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_fixture_chttp2_fullstack", 
+      "end2end_test_default_host", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_default_host_unsecure_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_fixture_chttp2_fullstack", 
       "end2end_test_disappearing_server", 
       "gpr", 
       "gpr_test_util", 
@@ -7270,6 +7913,34 @@
   {
     "deps": [
       "end2end_fixture_chttp2_fullstack_compression", 
+      "end2end_test_channel_connectivity", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_compression_channel_connectivity_unsecure_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_fixture_chttp2_fullstack_compression", 
+      "end2end_test_default_host", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_compression_default_host_unsecure_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_fixture_chttp2_fullstack_compression", 
       "end2end_test_disappearing_server", 
       "gpr", 
       "gpr_test_util", 
@@ -7690,6 +8361,20 @@
   {
     "deps": [
       "end2end_fixture_chttp2_fullstack_uds_posix", 
+      "end2end_test_channel_connectivity", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_channel_connectivity_unsecure_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_fixture_chttp2_fullstack_uds_posix", 
       "end2end_test_disappearing_server", 
       "gpr", 
       "gpr_test_util", 
@@ -8011,6 +8696,440 @@
   }, 
   {
     "deps": [
+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
+      "end2end_test_bad_hostname", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_bad_hostname_unsecure_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
+      "end2end_test_cancel_after_accept", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_cancel_after_accept_unsecure_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
+      "end2end_test_cancel_after_accept_and_writes_closed", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_cancel_after_accept_and_writes_closed_unsecure_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
+      "end2end_test_cancel_after_invoke", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_cancel_after_invoke_unsecure_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
+      "end2end_test_cancel_before_invoke", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_cancel_before_invoke_unsecure_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
+      "end2end_test_cancel_in_a_vacuum", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_cancel_in_a_vacuum_unsecure_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
+      "end2end_test_census_simple_request", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_census_simple_request_unsecure_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
+      "end2end_test_channel_connectivity", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_channel_connectivity_unsecure_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
+      "end2end_test_disappearing_server", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_disappearing_server_unsecure_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
+      "end2end_test_early_server_shutdown_finishes_inflight_calls", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_early_server_shutdown_finishes_inflight_calls_unsecure_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
+      "end2end_test_early_server_shutdown_finishes_tags", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_early_server_shutdown_finishes_tags_unsecure_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
+      "end2end_test_empty_batch", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_empty_batch_unsecure_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
+      "end2end_test_graceful_server_shutdown", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_graceful_server_shutdown_unsecure_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
+      "end2end_test_invoke_large_request", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_invoke_large_request_unsecure_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
+      "end2end_test_max_concurrent_streams", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_max_concurrent_streams_unsecure_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
+      "end2end_test_max_message_length", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_max_message_length_unsecure_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
+      "end2end_test_no_op", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_no_op_unsecure_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
+      "end2end_test_ping_pong_streaming", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_ping_pong_streaming_unsecure_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
+      "end2end_test_registered_call", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_registered_call_unsecure_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
+      "end2end_test_request_response_with_binary_metadata_and_payload", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_request_response_with_binary_metadata_and_payload_unsecure_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
+      "end2end_test_request_response_with_metadata_and_payload", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_request_response_with_metadata_and_payload_unsecure_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
+      "end2end_test_request_response_with_payload", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_request_response_with_payload_unsecure_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
+      "end2end_test_request_response_with_trailing_metadata_and_payload", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_request_response_with_trailing_metadata_and_payload_unsecure_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
+      "end2end_test_request_with_compressed_payload", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_request_with_compressed_payload_unsecure_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
+      "end2end_test_request_with_flags", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_request_with_flags_unsecure_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
+      "end2end_test_request_with_large_metadata", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_request_with_large_metadata_unsecure_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
+      "end2end_test_request_with_payload", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_request_with_payload_unsecure_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
+      "end2end_test_server_finishes_request", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_server_finishes_request_unsecure_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
+      "end2end_test_simple_delayed_request", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_simple_delayed_request_unsecure_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
+      "end2end_test_simple_request", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_simple_request_unsecure_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
+      "end2end_test_simple_request_with_high_initial_sequence_number", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_simple_request_with_high_initial_sequence_number_unsecure_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
       "end2end_fixture_chttp2_fullstack_with_poll", 
       "end2end_test_bad_hostname", 
       "gpr", 
@@ -8110,6 +9229,34 @@
   {
     "deps": [
       "end2end_fixture_chttp2_fullstack_with_poll", 
+      "end2end_test_channel_connectivity", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_with_poll_channel_connectivity_unsecure_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_fixture_chttp2_fullstack_with_poll", 
+      "end2end_test_default_host", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "chttp2_fullstack_with_poll_default_host_unsecure_test", 
+    "src": []
+  }, 
+  {
+    "deps": [
+      "end2end_fixture_chttp2_fullstack_with_poll", 
       "end2end_test_disappearing_server", 
       "gpr", 
       "gpr_test_util", 
@@ -8530,20 +9677,6 @@
   {
     "deps": [
       "end2end_fixture_chttp2_socket_pair", 
-      "end2end_test_disappearing_server", 
-      "gpr", 
-      "gpr_test_util", 
-      "grpc_test_util_unsecure", 
-      "grpc_unsecure"
-    ], 
-    "headers": [], 
-    "language": "c", 
-    "name": "chttp2_socket_pair_disappearing_server_unsecure_test", 
-    "src": []
-  }, 
-  {
-    "deps": [
-      "end2end_fixture_chttp2_socket_pair", 
       "end2end_test_early_server_shutdown_finishes_inflight_calls", 
       "gpr", 
       "gpr_test_util", 
@@ -8810,20 +9943,6 @@
   {
     "deps": [
       "end2end_fixture_chttp2_socket_pair", 
-      "end2end_test_simple_delayed_request", 
-      "gpr", 
-      "gpr_test_util", 
-      "grpc_test_util_unsecure", 
-      "grpc_unsecure"
-    ], 
-    "headers": [], 
-    "language": "c", 
-    "name": "chttp2_socket_pair_simple_delayed_request_unsecure_test", 
-    "src": []
-  }, 
-  {
-    "deps": [
-      "end2end_fixture_chttp2_socket_pair", 
       "end2end_test_simple_request", 
       "gpr", 
       "gpr_test_util", 
@@ -8950,20 +10069,6 @@
   {
     "deps": [
       "end2end_fixture_chttp2_socket_pair_one_byte_at_a_time", 
-      "end2end_test_disappearing_server", 
-      "gpr", 
-      "gpr_test_util", 
-      "grpc_test_util_unsecure", 
-      "grpc_unsecure"
-    ], 
-    "headers": [], 
-    "language": "c", 
-    "name": "chttp2_socket_pair_one_byte_at_a_time_disappearing_server_unsecure_test", 
-    "src": []
-  }, 
-  {
-    "deps": [
-      "end2end_fixture_chttp2_socket_pair_one_byte_at_a_time", 
       "end2end_test_early_server_shutdown_finishes_inflight_calls", 
       "gpr", 
       "gpr_test_util", 
@@ -9230,20 +10335,6 @@
   {
     "deps": [
       "end2end_fixture_chttp2_socket_pair_one_byte_at_a_time", 
-      "end2end_test_simple_delayed_request", 
-      "gpr", 
-      "gpr_test_util", 
-      "grpc_test_util_unsecure", 
-      "grpc_unsecure"
-    ], 
-    "headers": [], 
-    "language": "c", 
-    "name": "chttp2_socket_pair_one_byte_at_a_time_simple_delayed_request_unsecure_test", 
-    "src": []
-  }, 
-  {
-    "deps": [
-      "end2end_fixture_chttp2_socket_pair_one_byte_at_a_time", 
       "end2end_test_simple_request", 
       "gpr", 
       "gpr_test_util", 
@@ -9370,20 +10461,6 @@
   {
     "deps": [
       "end2end_fixture_chttp2_socket_pair_with_grpc_trace", 
-      "end2end_test_disappearing_server", 
-      "gpr", 
-      "gpr_test_util", 
-      "grpc_test_util_unsecure", 
-      "grpc_unsecure"
-    ], 
-    "headers": [], 
-    "language": "c", 
-    "name": "chttp2_socket_pair_with_grpc_trace_disappearing_server_unsecure_test", 
-    "src": []
-  }, 
-  {
-    "deps": [
-      "end2end_fixture_chttp2_socket_pair_with_grpc_trace", 
       "end2end_test_early_server_shutdown_finishes_inflight_calls", 
       "gpr", 
       "gpr_test_util", 
@@ -9650,20 +10727,6 @@
   {
     "deps": [
       "end2end_fixture_chttp2_socket_pair_with_grpc_trace", 
-      "end2end_test_simple_delayed_request", 
-      "gpr", 
-      "gpr_test_util", 
-      "grpc_test_util_unsecure", 
-      "grpc_unsecure"
-    ], 
-    "headers": [], 
-    "language": "c", 
-    "name": "chttp2_socket_pair_with_grpc_trace_simple_delayed_request_unsecure_test", 
-    "src": []
-  }, 
-  {
-    "deps": [
-      "end2end_fixture_chttp2_socket_pair_with_grpc_trace", 
       "end2end_test_simple_request", 
       "gpr", 
       "gpr_test_util", 
@@ -9863,7 +10926,6 @@
       "include/grpc/grpc_security.h", 
       "include/grpc/status.h", 
       "src/core/census/context.h", 
-      "src/core/census/grpc_context.h", 
       "src/core/census/rpc_stat_id.h", 
       "src/core/channel/census_filter.h", 
       "src/core/channel/channel_args.h", 
@@ -9886,6 +10948,8 @@
       "src/core/client_config/resolvers/sockaddr_resolver.h", 
       "src/core/client_config/subchannel.h", 
       "src/core/client_config/subchannel_factory.h", 
+      "src/core/client_config/subchannel_factory_decorators/add_channel_arg.h", 
+      "src/core/client_config/subchannel_factory_decorators/merge_channel_args.h", 
       "src/core/client_config/uri_parser.h", 
       "src/core/compression/message_compress.h", 
       "src/core/debug/trace.h", 
@@ -9991,7 +11055,6 @@
       "src/core/census/context.c", 
       "src/core/census/context.h", 
       "src/core/census/grpc_context.c", 
-      "src/core/census/grpc_context.h", 
       "src/core/census/initialize.c", 
       "src/core/census/record_stat.c", 
       "src/core/census/rpc_stat_id.h", 
@@ -10036,6 +11099,10 @@
       "src/core/client_config/subchannel.h", 
       "src/core/client_config/subchannel_factory.c", 
       "src/core/client_config/subchannel_factory.h", 
+      "src/core/client_config/subchannel_factory_decorators/add_channel_arg.c", 
+      "src/core/client_config/subchannel_factory_decorators/add_channel_arg.h", 
+      "src/core/client_config/subchannel_factory_decorators/merge_channel_args.c", 
+      "src/core/client_config/subchannel_factory_decorators/merge_channel_args.h", 
       "src/core/client_config/uri_parser.c", 
       "src/core/client_config/uri_parser.h", 
       "src/core/compression/algorithm.c", 
@@ -10163,6 +11230,7 @@
       "src/core/surface/call_log_batch.c", 
       "src/core/surface/channel.c", 
       "src/core/surface/channel.h", 
+      "src/core/surface/channel_connectivity.c", 
       "src/core/surface/channel_create.c", 
       "src/core/surface/completion_queue.c", 
       "src/core/surface/completion_queue.h", 
@@ -10329,7 +11397,6 @@
       "include/grpc/grpc.h", 
       "include/grpc/status.h", 
       "src/core/census/context.h", 
-      "src/core/census/grpc_context.h", 
       "src/core/census/rpc_stat_id.h", 
       "src/core/channel/census_filter.h", 
       "src/core/channel/channel_args.h", 
@@ -10352,6 +11419,8 @@
       "src/core/client_config/resolvers/sockaddr_resolver.h", 
       "src/core/client_config/subchannel.h", 
       "src/core/client_config/subchannel_factory.h", 
+      "src/core/client_config/subchannel_factory_decorators/add_channel_arg.h", 
+      "src/core/client_config/subchannel_factory_decorators/merge_channel_args.h", 
       "src/core/client_config/uri_parser.h", 
       "src/core/compression/message_compress.h", 
       "src/core/debug/trace.h", 
@@ -10439,7 +11508,6 @@
       "src/core/census/context.c", 
       "src/core/census/context.h", 
       "src/core/census/grpc_context.c", 
-      "src/core/census/grpc_context.h", 
       "src/core/census/initialize.c", 
       "src/core/census/record_stat.c", 
       "src/core/census/rpc_stat_id.h", 
@@ -10484,6 +11552,10 @@
       "src/core/client_config/subchannel.h", 
       "src/core/client_config/subchannel_factory.c", 
       "src/core/client_config/subchannel_factory.h", 
+      "src/core/client_config/subchannel_factory_decorators/add_channel_arg.c", 
+      "src/core/client_config/subchannel_factory_decorators/add_channel_arg.h", 
+      "src/core/client_config/subchannel_factory_decorators/merge_channel_args.c", 
+      "src/core/client_config/subchannel_factory_decorators/merge_channel_args.h", 
       "src/core/client_config/uri_parser.c", 
       "src/core/client_config/uri_parser.h", 
       "src/core/compression/algorithm.c", 
@@ -10579,6 +11651,7 @@
       "src/core/surface/call_log_batch.c", 
       "src/core/surface/channel.c", 
       "src/core/surface/channel.h", 
+      "src/core/surface/channel_connectivity.c", 
       "src/core/surface/channel_create.c", 
       "src/core/surface/completion_queue.c", 
       "src/core/surface/completion_queue.h", 
@@ -11246,6 +12319,23 @@
       "test/core/end2end/end2end_tests.h"
     ], 
     "language": "c", 
+    "name": "end2end_fixture_chttp2_fullstack_uds_posix_with_poll", 
+    "src": [
+      "test/core/end2end/end2end_tests.h", 
+      "test/core/end2end/fixtures/chttp2_fullstack_uds_posix_with_poll.c"
+    ]
+  }, 
+  {
+    "deps": [
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [
+      "test/core/end2end/end2end_tests.h"
+    ], 
+    "language": "c", 
     "name": "end2end_fixture_chttp2_fullstack_with_poll", 
     "src": [
       "test/core/end2end/end2end_tests.h", 
@@ -11502,6 +12592,44 @@
       "test/core/end2end/tests/cancel_test_helpers.h"
     ], 
     "language": "c", 
+    "name": "end2end_test_channel_connectivity", 
+    "src": [
+      "test/core/end2end/end2end_tests.h", 
+      "test/core/end2end/tests/cancel_test_helpers.h", 
+      "test/core/end2end/tests/channel_connectivity.c"
+    ]
+  }, 
+  {
+    "deps": [
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [
+      "test/core/end2end/end2end_tests.h", 
+      "test/core/end2end/tests/cancel_test_helpers.h"
+    ], 
+    "language": "c", 
+    "name": "end2end_test_default_host", 
+    "src": [
+      "test/core/end2end/end2end_tests.h", 
+      "test/core/end2end/tests/cancel_test_helpers.h", 
+      "test/core/end2end/tests/default_host.c"
+    ]
+  }, 
+  {
+    "deps": [
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [
+      "test/core/end2end/end2end_tests.h", 
+      "test/core/end2end/tests/cancel_test_helpers.h"
+    ], 
+    "language": "c", 
     "name": "end2end_test_disappearing_server", 
     "src": [
       "test/core/end2end/end2end_tests.h", 
diff --git a/tools/run_tests/tests.json b/tools/run_tests/tests.json
index b8a074534f..165b0b026e 100644
--- a/tools/run_tests/tests.json
+++ b/tools/run_tests/tests.json
@@ -590,7 +590,6 @@
     "language": "c++", 
     "name": "async_streaming_ping_pong_test", 
     "platforms": [
-      "windows", 
       "posix"
     ]
   }, 
@@ -599,7 +598,6 @@
     "language": "c++", 
     "name": "async_unary_ping_pong_test", 
     "platforms": [
-      "windows", 
       "posix"
     ]
   }, 
@@ -635,7 +633,6 @@
     "language": "c++", 
     "name": "client_crash_test", 
     "platforms": [
-      "windows", 
       "posix"
     ]
   }, 
@@ -716,7 +713,6 @@
     "language": "c++", 
     "name": "interop_test", 
     "platforms": [
-      "windows", 
       "posix"
     ]
   }, 
@@ -734,7 +730,6 @@
     "language": "c++", 
     "name": "qps_openloop_test", 
     "platforms": [
-      "windows", 
       "posix"
     ]
   }, 
@@ -743,7 +738,6 @@
     "language": "c++", 
     "name": "qps_test", 
     "platforms": [
-      "windows", 
       "posix"
     ]
   }, 
@@ -761,7 +755,6 @@
     "language": "c++", 
     "name": "server_crash_test", 
     "platforms": [
-      "windows", 
       "posix"
     ]
   }, 
@@ -779,7 +772,6 @@
     "language": "c++", 
     "name": "sync_streaming_ping_pong_test", 
     "platforms": [
-      "windows", 
       "posix"
     ]
   }, 
@@ -788,7 +780,6 @@
     "language": "c++", 
     "name": "sync_unary_ping_pong_test", 
     "platforms": [
-      "windows", 
       "posix"
     ]
   }, 
@@ -867,6 +858,24 @@
   {
     "flaky": false, 
     "language": "c", 
+    "name": "chttp2_fake_security_channel_connectivity_test", 
+    "platforms": [
+      "windows", 
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fake_security_default_host_test", 
+    "platforms": [
+      "windows", 
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
     "name": "chttp2_fake_security_disappearing_server_test", 
     "platforms": [
       "windows", 
@@ -1146,6 +1155,24 @@
   {
     "flaky": false, 
     "language": "c", 
+    "name": "chttp2_fullstack_channel_connectivity_test", 
+    "platforms": [
+      "windows", 
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_default_host_test", 
+    "platforms": [
+      "windows", 
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
     "name": "chttp2_fullstack_disappearing_server_test", 
     "platforms": [
       "windows", 
@@ -1425,6 +1452,24 @@
   {
     "flaky": false, 
     "language": "c", 
+    "name": "chttp2_fullstack_compression_channel_connectivity_test", 
+    "platforms": [
+      "windows", 
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_compression_default_host_test", 
+    "platforms": [
+      "windows", 
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
     "name": "chttp2_fullstack_compression_disappearing_server_test", 
     "platforms": [
       "windows", 
@@ -1697,6 +1742,14 @@
   {
     "flaky": false, 
     "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_channel_connectivity_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
     "name": "chttp2_fullstack_uds_posix_disappearing_server_test", 
     "platforms": [
       "posix"
@@ -1889,6 +1942,262 @@
   {
     "flaky": false, 
     "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_bad_hostname_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_cancel_after_accept_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_cancel_after_accept_and_writes_closed_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_cancel_after_invoke_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_cancel_before_invoke_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_cancel_in_a_vacuum_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_census_simple_request_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_channel_connectivity_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_disappearing_server_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_early_server_shutdown_finishes_inflight_calls_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_early_server_shutdown_finishes_tags_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_empty_batch_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_graceful_server_shutdown_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_invoke_large_request_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_max_concurrent_streams_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_max_message_length_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_no_op_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_ping_pong_streaming_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_registered_call_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_request_response_with_binary_metadata_and_payload_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_request_response_with_metadata_and_payload_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_request_response_with_payload_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_request_response_with_payload_and_call_creds_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_request_response_with_trailing_metadata_and_payload_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_request_with_compressed_payload_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_request_with_flags_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_request_with_large_metadata_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_request_with_payload_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_server_finishes_request_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_simple_delayed_request_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_simple_request_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_simple_request_with_high_initial_sequence_number_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
     "name": "chttp2_fullstack_with_poll_bad_hostname_test", 
     "platforms": [
       "posix"
@@ -1945,6 +2254,22 @@
   {
     "flaky": false, 
     "language": "c", 
+    "name": "chttp2_fullstack_with_poll_channel_connectivity_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_with_poll_default_host_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
     "name": "chttp2_fullstack_with_poll_disappearing_server_test", 
     "platforms": [
       "posix"
@@ -2200,6 +2525,24 @@
   {
     "flaky": false, 
     "language": "c", 
+    "name": "chttp2_simple_ssl_fullstack_channel_connectivity_test", 
+    "platforms": [
+      "windows", 
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_simple_ssl_fullstack_default_host_test", 
+    "platforms": [
+      "windows", 
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_disappearing_server_test", 
     "platforms": [
       "windows", 
@@ -2472,6 +2815,22 @@
   {
     "flaky": false, 
     "language": "c", 
+    "name": "chttp2_simple_ssl_fullstack_with_poll_channel_connectivity_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_simple_ssl_fullstack_with_poll_default_host_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_with_poll_disappearing_server_test", 
     "platforms": [
       "posix"
@@ -2727,6 +3086,24 @@
   {
     "flaky": false, 
     "language": "c", 
+    "name": "chttp2_simple_ssl_with_oauth2_fullstack_channel_connectivity_test", 
+    "platforms": [
+      "windows", 
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_simple_ssl_with_oauth2_fullstack_default_host_test", 
+    "platforms": [
+      "windows", 
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
     "name": "chttp2_simple_ssl_with_oauth2_fullstack_disappearing_server_test", 
     "platforms": [
       "windows", 
@@ -3006,15 +3383,6 @@
   {
     "flaky": false, 
     "language": "c", 
-    "name": "chttp2_socket_pair_disappearing_server_test", 
-    "platforms": [
-      "windows", 
-      "posix"
-    ]
-  }, 
-  {
-    "flaky": false, 
-    "language": "c", 
     "name": "chttp2_socket_pair_early_server_shutdown_finishes_inflight_calls_test", 
     "platforms": [
       "windows", 
@@ -3195,15 +3563,6 @@
   {
     "flaky": false, 
     "language": "c", 
-    "name": "chttp2_socket_pair_simple_delayed_request_test", 
-    "platforms": [
-      "windows", 
-      "posix"
-    ]
-  }, 
-  {
-    "flaky": false, 
-    "language": "c", 
     "name": "chttp2_socket_pair_simple_request_test", 
     "platforms": [
       "windows", 
@@ -3285,15 +3644,6 @@
   {
     "flaky": false, 
     "language": "c", 
-    "name": "chttp2_socket_pair_one_byte_at_a_time_disappearing_server_test", 
-    "platforms": [
-      "windows", 
-      "posix"
-    ]
-  }, 
-  {
-    "flaky": false, 
-    "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_inflight_calls_test", 
     "platforms": [
       "windows", 
@@ -3474,15 +3824,6 @@
   {
     "flaky": false, 
     "language": "c", 
-    "name": "chttp2_socket_pair_one_byte_at_a_time_simple_delayed_request_test", 
-    "platforms": [
-      "windows", 
-      "posix"
-    ]
-  }, 
-  {
-    "flaky": false, 
-    "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_simple_request_test", 
     "platforms": [
       "windows", 
@@ -3564,15 +3905,6 @@
   {
     "flaky": false, 
     "language": "c", 
-    "name": "chttp2_socket_pair_with_grpc_trace_disappearing_server_test", 
-    "platforms": [
-      "windows", 
-      "posix"
-    ]
-  }, 
-  {
-    "flaky": false, 
-    "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_early_server_shutdown_finishes_inflight_calls_test", 
     "platforms": [
       "windows", 
@@ -3753,15 +4085,6 @@
   {
     "flaky": false, 
     "language": "c", 
-    "name": "chttp2_socket_pair_with_grpc_trace_simple_delayed_request_test", 
-    "platforms": [
-      "windows", 
-      "posix"
-    ]
-  }, 
-  {
-    "flaky": false, 
-    "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_simple_request_test", 
     "platforms": [
       "windows", 
@@ -3843,6 +4166,24 @@
   {
     "flaky": false, 
     "language": "c", 
+    "name": "chttp2_fullstack_channel_connectivity_unsecure_test", 
+    "platforms": [
+      "windows", 
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_default_host_unsecure_test", 
+    "platforms": [
+      "windows", 
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
     "name": "chttp2_fullstack_disappearing_server_unsecure_test", 
     "platforms": [
       "windows", 
@@ -3886,7 +4227,7 @@
     ]
   }, 
   {
-    "flaky": true, 
+    "flaky": false, 
     "language": "c", 
     "name": "chttp2_fullstack_invoke_large_request_unsecure_test", 
     "platforms": [
@@ -4113,6 +4454,24 @@
   {
     "flaky": false, 
     "language": "c", 
+    "name": "chttp2_fullstack_compression_channel_connectivity_unsecure_test", 
+    "platforms": [
+      "windows", 
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_compression_default_host_unsecure_test", 
+    "platforms": [
+      "windows", 
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
     "name": "chttp2_fullstack_compression_disappearing_server_unsecure_test", 
     "platforms": [
       "windows", 
@@ -4156,7 +4515,7 @@
     ]
   }, 
   {
-    "flaky": true, 
+    "flaky": false, 
     "language": "c", 
     "name": "chttp2_fullstack_compression_invoke_large_request_unsecure_test", 
     "platforms": [
@@ -4376,6 +4735,14 @@
   {
     "flaky": false, 
     "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_channel_connectivity_unsecure_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
     "name": "chttp2_fullstack_uds_posix_disappearing_server_unsecure_test", 
     "platforms": [
       "posix"
@@ -4414,7 +4781,7 @@
     ]
   }, 
   {
-    "flaky": true, 
+    "flaky": false, 
     "language": "c", 
     "name": "chttp2_fullstack_uds_posix_invoke_large_request_unsecure_test", 
     "platforms": [
@@ -4560,6 +4927,254 @@
   {
     "flaky": false, 
     "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_bad_hostname_unsecure_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_cancel_after_accept_unsecure_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_cancel_after_accept_and_writes_closed_unsecure_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_cancel_after_invoke_unsecure_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_cancel_before_invoke_unsecure_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_cancel_in_a_vacuum_unsecure_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_census_simple_request_unsecure_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_channel_connectivity_unsecure_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_disappearing_server_unsecure_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_early_server_shutdown_finishes_inflight_calls_unsecure_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_early_server_shutdown_finishes_tags_unsecure_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_empty_batch_unsecure_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_graceful_server_shutdown_unsecure_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_invoke_large_request_unsecure_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_max_concurrent_streams_unsecure_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_max_message_length_unsecure_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_no_op_unsecure_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_ping_pong_streaming_unsecure_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_registered_call_unsecure_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_request_response_with_binary_metadata_and_payload_unsecure_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_request_response_with_metadata_and_payload_unsecure_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_request_response_with_payload_unsecure_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_request_response_with_trailing_metadata_and_payload_unsecure_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_request_with_compressed_payload_unsecure_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_request_with_flags_unsecure_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_request_with_large_metadata_unsecure_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_request_with_payload_unsecure_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_server_finishes_request_unsecure_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_simple_delayed_request_unsecure_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_simple_request_unsecure_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_uds_posix_with_poll_simple_request_with_high_initial_sequence_number_unsecure_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
     "name": "chttp2_fullstack_with_poll_bad_hostname_unsecure_test", 
     "platforms": [
       "posix"
@@ -4616,6 +5231,22 @@
   {
     "flaky": false, 
     "language": "c", 
+    "name": "chttp2_fullstack_with_poll_channel_connectivity_unsecure_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
+    "name": "chttp2_fullstack_with_poll_default_host_unsecure_test", 
+    "platforms": [
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
     "name": "chttp2_fullstack_with_poll_disappearing_server_unsecure_test", 
     "platforms": [
       "posix"
@@ -4654,7 +5285,7 @@
     ]
   }, 
   {
-    "flaky": true, 
+    "flaky": false, 
     "language": "c", 
     "name": "chttp2_fullstack_with_poll_invoke_large_request_unsecure_test", 
     "platforms": [
@@ -4863,15 +5494,6 @@
   {
     "flaky": false, 
     "language": "c", 
-    "name": "chttp2_socket_pair_disappearing_server_unsecure_test", 
-    "platforms": [
-      "windows", 
-      "posix"
-    ]
-  }, 
-  {
-    "flaky": false, 
-    "language": "c", 
     "name": "chttp2_socket_pair_early_server_shutdown_finishes_inflight_calls_unsecure_test", 
     "platforms": [
       "windows", 
@@ -4906,7 +5528,7 @@
     ]
   }, 
   {
-    "flaky": true, 
+    "flaky": false, 
     "language": "c", 
     "name": "chttp2_socket_pair_invoke_large_request_unsecure_test", 
     "platforms": [
@@ -5043,15 +5665,6 @@
   {
     "flaky": false, 
     "language": "c", 
-    "name": "chttp2_socket_pair_simple_delayed_request_unsecure_test", 
-    "platforms": [
-      "windows", 
-      "posix"
-    ]
-  }, 
-  {
-    "flaky": false, 
-    "language": "c", 
     "name": "chttp2_socket_pair_simple_request_unsecure_test", 
     "platforms": [
       "windows", 
@@ -5133,15 +5746,6 @@
   {
     "flaky": false, 
     "language": "c", 
-    "name": "chttp2_socket_pair_one_byte_at_a_time_disappearing_server_unsecure_test", 
-    "platforms": [
-      "windows", 
-      "posix"
-    ]
-  }, 
-  {
-    "flaky": false, 
-    "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_inflight_calls_unsecure_test", 
     "platforms": [
       "windows", 
@@ -5176,7 +5780,7 @@
     ]
   }, 
   {
-    "flaky": true, 
+    "flaky": false, 
     "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_invoke_large_request_unsecure_test", 
     "platforms": [
@@ -5313,15 +5917,6 @@
   {
     "flaky": false, 
     "language": "c", 
-    "name": "chttp2_socket_pair_one_byte_at_a_time_simple_delayed_request_unsecure_test", 
-    "platforms": [
-      "windows", 
-      "posix"
-    ]
-  }, 
-  {
-    "flaky": false, 
-    "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_simple_request_unsecure_test", 
     "platforms": [
       "windows", 
@@ -5403,15 +5998,6 @@
   {
     "flaky": false, 
     "language": "c", 
-    "name": "chttp2_socket_pair_with_grpc_trace_disappearing_server_unsecure_test", 
-    "platforms": [
-      "windows", 
-      "posix"
-    ]
-  }, 
-  {
-    "flaky": false, 
-    "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_early_server_shutdown_finishes_inflight_calls_unsecure_test", 
     "platforms": [
       "windows", 
@@ -5446,7 +6032,7 @@
     ]
   }, 
   {
-    "flaky": true, 
+    "flaky": false, 
     "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_invoke_large_request_unsecure_test", 
     "platforms": [
@@ -5583,15 +6169,6 @@
   {
     "flaky": false, 
     "language": "c", 
-    "name": "chttp2_socket_pair_with_grpc_trace_simple_delayed_request_unsecure_test", 
-    "platforms": [
-      "windows", 
-      "posix"
-    ]
-  }, 
-  {
-    "flaky": false, 
-    "language": "c", 
     "name": "chttp2_socket_pair_with_grpc_trace_simple_request_unsecure_test", 
     "platforms": [
       "windows",