[No Review] test MacOS test behaviors

CMakeLists.txt

@@ -6344,10 +6344,6 @@ endif()
 if(gRPC_BUILD_TESTS)
 
 add_executable(num_external_connectivity_watchers_test
-  test/core/end2end/data/client_certs.cc
-  test/core/end2end/data/server1_cert.cc
-  test/core/end2end/data/server1_key.cc
-  test/core/end2end/data/test_root_cert.cc
   test/core/surface/num_external_connectivity_watchers_test.cc
 )
 

Makefile

@@ -9538,10 +9538,6 @@ endif
 
 
 NUM_EXTERNAL_CONNECTIVITY_WATCHERS_TEST_SRC = \
-    test/core/end2end/data/client_certs.cc \
-    test/core/end2end/data/server1_cert.cc \
-    test/core/end2end/data/server1_key.cc \
-    test/core/end2end/data/test_root_cert.cc \
     test/core/surface/num_external_connectivity_watchers_test.cc \
 
 NUM_EXTERNAL_CONNECTIVITY_WATCHERS_TEST_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(NUM_EXTERNAL_CONNECTIVITY_WATCHERS_TEST_SRC))))
@@ -9562,14 +9558,6 @@ $(BINDIR)/$(CONFIG)/num_external_connectivity_watchers_test: $(NUM_EXTERNAL_CONN
 
 endif
 
-$(OBJDIR)/$(CONFIG)/test/core/end2end/data/client_certs.o:  $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libaddress_sorting.a $(LIBDIR)/$(CONFIG)/libupb.a
-
-$(OBJDIR)/$(CONFIG)/test/core/end2end/data/server1_cert.o:  $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libaddress_sorting.a $(LIBDIR)/$(CONFIG)/libupb.a
-
-$(OBJDIR)/$(CONFIG)/test/core/end2end/data/server1_key.o:  $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libaddress_sorting.a $(LIBDIR)/$(CONFIG)/libupb.a
-
-$(OBJDIR)/$(CONFIG)/test/core/end2end/data/test_root_cert.o:  $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libaddress_sorting.a $(LIBDIR)/$(CONFIG)/libupb.a
-
 $(OBJDIR)/$(CONFIG)/test/core/surface/num_external_connectivity_watchers_test.o:  $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libaddress_sorting.a $(LIBDIR)/$(CONFIG)/libupb.a
 
 deps_num_external_connectivity_watchers_test: $(NUM_EXTERNAL_CONNECTIVITY_WATCHERS_TEST_OBJS:.o=.dep)

build_autogenerated.yaml

@@ -3881,13 +3881,8 @@ targets:
 - name: num_external_connectivity_watchers_test
   build: test
   language: c
-  headers:
-  - test/core/end2end/data/ssl_test_data.h
+  headers: []
   src:
-  - test/core/end2end/data/client_certs.cc
-  - test/core/end2end/data/server1_cert.cc
-  - test/core/end2end/data/server1_key.cc
-  - test/core/end2end/data/test_root_cert.cc
   - test/core/surface/num_external_connectivity_watchers_test.cc
   deps:
   - grpc_test_util

test/core/surface/BUILD

@@ -102,11 +102,13 @@ grpc_cc_test(
 grpc_cc_test(
     name = "num_external_connectivity_watchers_test",
     srcs = ["num_external_connectivity_watchers_test.cc"],
+    data = [
+        "//src/core/tsi/test_creds:ca.pem",
+    ],
     language = "C++",
     deps = [
         "//:gpr",
         "//:grpc",
-        "//test/core/end2end:ssl_test_data",
         "//test/core/util:grpc_test_util",
     ],
 )

test/core/surface/num_external_connectivity_watchers_test.cc

@@ -26,10 +26,12 @@
 #include "src/core/lib/gprpp/memory.h"
 #include "src/core/lib/gprpp/thd.h"
 #include "src/core/lib/iomgr/exec_ctx.h"
-#include "test/core/end2end/data/ssl_test_data.h"
+#include "src/core/lib/iomgr/load_file.h"
 #include "test/core/util/port.h"
 #include "test/core/util/test_config.h"
 
+#define CA_CERT_PATH "src/core/tsi/test_creds/ca.pem"
+
 typedef struct test_fixture {
   const char* name;
   grpc_channel* (*create_channel)(const char* addr);
@@ -162,8 +164,14 @@ static const test_fixture insecure_test = {
 };
 
 static grpc_channel* secure_test_create_channel(const char* addr) {
+  grpc_slice ca_slice;
+  GPR_ASSERT(GRPC_LOG_IF_ERROR("load_file",
+                               grpc_load_file(CA_CERT_PATH, 1, &ca_slice)));
+  const char* test_root_cert =
+      reinterpret_cast<const char*> GRPC_SLICE_START_PTR(ca_slice);
   grpc_channel_credentials* ssl_creds =
       grpc_ssl_credentials_create(test_root_cert, nullptr, nullptr, nullptr);
+  grpc_slice_unref(ca_slice);
   grpc_arg ssl_name_override = {
       GRPC_ARG_STRING,
       const_cast<char*>(GRPC_SSL_TARGET_NAME_OVERRIDE_ARG),