Merge pull request #23068 from jtattermusch/concurrent_connectivity_flaky

Mark concurrent_connectivity_test as flaky

Makefile

@@ -1910,8 +1910,6 @@ test_c: buildtests_c
 	$(Q) $(BINDIR)/$(CONFIG)/combiner_test || ( echo test combiner_test failed ; exit 1 )
 	$(E) "[RUN]     Testing compression_test"
 	$(Q) $(BINDIR)/$(CONFIG)/compression_test || ( echo test compression_test failed ; exit 1 )
-	$(E) "[RUN]     Testing concurrent_connectivity_test"
-	$(Q) $(BINDIR)/$(CONFIG)/concurrent_connectivity_test || ( echo test concurrent_connectivity_test failed ; exit 1 )
 	$(E) "[RUN]     Testing connection_refused_test"
 	$(Q) $(BINDIR)/$(CONFIG)/connection_refused_test || ( echo test connection_refused_test failed ; exit 1 )
 	$(E) "[RUN]     Testing cpu_test"

build_autogenerated.yaml

@@ -3176,6 +3176,7 @@ targets:
   uses_polling: false
 - name: concurrent_connectivity_test
   build: test
+  run: false
   language: c
   headers: []
   src:

test/core/surface/BUILD

@@ -67,6 +67,7 @@ grpc_cc_test(
 grpc_cc_test(
     name = "concurrent_connectivity_test",
     srcs = ["concurrent_connectivity_test.cc"],
+    flaky = True,  # TODO(b/157516542)
     language = "C++",
     deps = [
         "//:gpr",

tools/run_tests/generated/tests.json

@@ -809,30 +809,6 @@
     ], 
     "uses_polling": false
   }, 
-  {
-    "args": [], 
-    "benchmark": false, 
-    "ci_platforms": [
-      "linux", 
-      "mac", 
-      "posix", 
-      "windows"
-    ], 
-    "cpu_cost": 1.0, 
-    "exclude_configs": [], 
-    "exclude_iomgrs": [], 
-    "flaky": false, 
-    "gtest": false, 
-    "language": "c", 
-    "name": "concurrent_connectivity_test", 
-    "platforms": [
-      "linux", 
-      "mac", 
-      "posix", 
-      "windows"
-    ], 
-    "uses_polling": true
-  }, 
   {
     "args": [], 
     "benchmark": false,