13 files changed, 6 insertions, 8 deletions
diff --git a/test/core/bad_client/bad_client.c b/test/core/bad_client/bad_client.cc
index b1944425ba..b1944425ba 100644
--- a/test/core/bad_client/bad_client.c
+++ b/test/core/bad_client/bad_client.cc
diff --git a/test/core/bad_client/gen_build_yaml.py b/test/core/bad_client/gen_build_yaml.py
index 61cf1f7cd7..14c8a27334 100755
--- a/test/core/bad_client/gen_build_yaml.py
+++ b/test/core/bad_client/gen_build_yaml.py
@@ -46,7 +46,7 @@ def main():
             'build': 'private',
             'language': 'c',
             'src': [
-              'test/core/bad_client/bad_client.c'
+              'test/core/bad_client/bad_client.cc'
             ],
             'headers': [
               'test/core/bad_client/bad_client.h'
@@ -66,7 +66,7 @@ def main():
               'build': 'test',
               'language': 'c',
               'secure': 'no',
-              'src': ['test/core/bad_client/tests/%s.c' % t],
+              'src': ['test/core/bad_client/tests/%s.cc' % t],
               'vs_proj_dir': 'test',
               'exclude_iomgrs': ['uv'],
               'deps': [
diff --git a/test/core/bad_client/generate_tests.bzl b/test/core/bad_client/generate_tests.bzl
index 58b48d688f..022edf3ff3 100755
--- a/test/core/bad_client/generate_tests.bzl
+++ b/test/core/bad_client/generate_tests.bzl
@@ -38,16 +38,14 @@ BAD_CLIENT_TESTS = {
 def grpc_bad_client_tests():
   native.cc_library(
       name = 'bad_client_test',
-      srcs = ['bad_client.c'],
+      srcs = ['bad_client.cc'],
       hdrs = ['bad_client.h'],
-      copts = ['-std=c99'],
       deps = ['//test/core/util:grpc_test_util', '//:grpc', '//:gpr', '//test/core/end2end:cq_verifier']
   )
   for t, topt in BAD_CLIENT_TESTS.items():
     native.cc_test(
         name = '%s_bad_client_test' % t,
-        srcs = ['tests/%s.c' % t],
+        srcs = ['tests/%s.cc' % t],
         deps = [':bad_client_test'],
-        copts = ['-std=c99'],
     )
 
diff --git a/test/core/bad_client/tests/badreq.c b/test/core/bad_client/tests/badreq.cc
index 5273c831e5..5273c831e5 100644
--- a/test/core/bad_client/tests/badreq.c
+++ b/test/core/bad_client/tests/badreq.cc
diff --git a/test/core/bad_client/tests/connection_prefix.c b/test/core/bad_client/tests/connection_prefix.cc
index a4fd734e04..a4fd734e04 100644
--- a/test/core/bad_client/tests/connection_prefix.c
+++ b/test/core/bad_client/tests/connection_prefix.cc
diff --git a/test/core/bad_client/tests/head_of_line_blocking.c b/test/core/bad_client/tests/head_of_line_blocking.cc
index 8b51d0e6fa..aad335cf5b 100644
--- a/test/core/bad_client/tests/head_of_line_blocking.c
+++ b/test/core/bad_client/tests/head_of_line_blocking.cc
@@ -100,7 +100,7 @@ size_t g_count = 0;
 static void addbuf(const void* data, size_t len) {
   if (g_count + len > g_cap) {
     g_cap = GPR_MAX(g_count + len, g_cap * 2);
-    g_buffer = gpr_realloc(g_buffer, g_cap);
+    g_buffer = static_cast<char*>(gpr_realloc(g_buffer, g_cap));
   }
   memcpy(g_buffer + g_count, data, len);
   g_count += len;
diff --git a/test/core/bad_client/tests/headers.c b/test/core/bad_client/tests/headers.cc
index f96c6f0028..f96c6f0028 100644
--- a/test/core/bad_client/tests/headers.c
+++ b/test/core/bad_client/tests/headers.cc
diff --git a/test/core/bad_client/tests/initial_settings_frame.c b/test/core/bad_client/tests/initial_settings_frame.cc
index dde9d4b5d3..dde9d4b5d3 100644
--- a/test/core/bad_client/tests/initial_settings_frame.c
+++ b/test/core/bad_client/tests/initial_settings_frame.cc
diff --git a/test/core/bad_client/tests/large_metadata.c b/test/core/bad_client/tests/large_metadata.cc
index df7dd8f4b3..df7dd8f4b3 100644
--- a/test/core/bad_client/tests/large_metadata.c
+++ b/test/core/bad_client/tests/large_metadata.cc
diff --git a/test/core/bad_client/tests/server_registered_method.c b/test/core/bad_client/tests/server_registered_method.cc
index b1b11235de..b1b11235de 100644
--- a/test/core/bad_client/tests/server_registered_method.c
+++ b/test/core/bad_client/tests/server_registered_method.cc
diff --git a/test/core/bad_client/tests/simple_request.c b/test/core/bad_client/tests/simple_request.cc
index b9cc1e3259..b9cc1e3259 100644
--- a/test/core/bad_client/tests/simple_request.c
+++ b/test/core/bad_client/tests/simple_request.cc
diff --git a/test/core/bad_client/tests/unknown_frame.c b/test/core/bad_client/tests/unknown_frame.cc
index b8367a2b65..b8367a2b65 100644
--- a/test/core/bad_client/tests/unknown_frame.c
+++ b/test/core/bad_client/tests/unknown_frame.cc
diff --git a/test/core/bad_client/tests/window_overflow.c b/test/core/bad_client/tests/window_overflow.cc
index 6f5c013005..cb4b790de2 100644
--- a/test/core/bad_client/tests/window_overflow.c
+++ b/test/core/bad_client/tests/window_overflow.cc
@@ -58,7 +58,7 @@ size_t g_count = 0;
 static void addbuf(const void* data, size_t len) {
   if (g_count + len > g_cap) {
     g_cap = GPR_MAX(g_count + len, g_cap * 2);
-    g_buffer = gpr_realloc(g_buffer, g_cap);
+    g_buffer = static_cast<char*>(gpr_realloc(g_buffer, g_cap));
   }
   memcpy(g_buffer + g_count, data, len);
   g_count += len;