Enable clang-tidy as a sanity check, fix up all known failures

3 files changed, 21 insertions, 21 deletions

diff --git a/test/core/transport/chttp2/hpack_encoder_test.cc b/test/core/transport/chttp2/hpack_encoder_test.cc
index a7e44abc2b..2d18b72504 100644
--- a/test/core/transport/chttp2/hpack_encoder_test.cc
+++ b/test/core/transport/chttp2/hpack_encoder_test.cc
@@ -39,7 +39,7 @@
 grpc_chttp2_hpack_compressor g_compressor;
 int g_failure = 0;
 
-void** to_delete = NULL;
+void** to_delete = nullptr;
 size_t num_to_delete = 0;
 size_t cap_to_delete = 0;
 
@@ -80,8 +80,8 @@ static void verify(grpc_exec_ctx* exec_ctx, const verify_params params,
         exec_ctx, grpc_slice_intern(grpc_slice_from_static_string(key)),
         value_slice);
   }
-  e[0].prev = NULL;
-  e[nheaders - 1].next = NULL;
+  e[0].prev = nullptr;
+  e[nheaders - 1].next = nullptr;
   va_end(l);
 
   b.list.head = &e[0];
@@ -106,7 +106,7 @@ static void verify(grpc_exec_ctx* exec_ctx, const verify_params params,
       16384,                           /* max_frame_size */
       &stats                           /* stats */
   };
-  grpc_chttp2_encode_header(exec_ctx, &g_compressor, NULL, 0, &b, &hopt,
+  grpc_chttp2_encode_header(exec_ctx, &g_compressor, nullptr, 0, &b, &hopt,
                             &output);
   merged = grpc_slice_merge(output.slices, output.count);
   grpc_slice_buffer_destroy_internal(exec_ctx, &output);
@@ -220,8 +220,8 @@ static void verify_table_size_change_match_elem_size(grpc_exec_ctx* exec_ctx,
   grpc_metadata_batch b;
   grpc_metadata_batch_init(&b);
   e[0].md = elem;
-  e[0].prev = NULL;
-  e[0].next = NULL;
+  e[0].prev = nullptr;
+  e[0].next = nullptr;
   b.list.head = &e[0];
   b.list.tail = &e[0];
   b.list.count = 1;
@@ -235,7 +235,7 @@ static void verify_table_size_change_match_elem_size(grpc_exec_ctx* exec_ctx,
       use_true_binary, /* use_true_binary_metadata */
       16384,           /* max_frame_size */
       &stats /* stats */};
-  grpc_chttp2_encode_header(exec_ctx, &g_compressor, NULL, 0, &b, &hopt,
+  grpc_chttp2_encode_header(exec_ctx, &g_compressor, nullptr, 0, &b, &hopt,
                             &output);
   grpc_slice_buffer_destroy_internal(exec_ctx, &output);
   grpc_metadata_batch_destroy(exec_ctx, &b);
diff --git a/test/core/transport/chttp2/hpack_parser_test.cc b/test/core/transport/chttp2/hpack_parser_test.cc
index 434b46eb2e..82fb20aced 100644
--- a/test/core/transport/chttp2/hpack_parser_test.cc
+++ b/test/core/transport/chttp2/hpack_parser_test.cc
@@ -73,7 +73,7 @@ static void test_vector(grpc_chttp2_hpack_parser* parser,
   }
   gpr_free(slices);
 
-  GPR_ASSERT(NULL == va_arg(chk.args, char*));
+  GPR_ASSERT(nullptr == va_arg(chk.args, char*));
 
   va_end(chk.args);
 }
diff --git a/test/core/transport/chttp2/stream_map_test.cc b/test/core/transport/chttp2/stream_map_test.cc
index 23a7b3f4c2..9b21cb2364 100644
--- a/test/core/transport/chttp2/stream_map_test.cc
+++ b/test/core/transport/chttp2/stream_map_test.cc
@@ -39,7 +39,7 @@ static void test_empty_find(void) {
   LOG_TEST("test_empty_find");
 
   grpc_chttp2_stream_map_init(&map, 8);
-  GPR_ASSERT(NULL == grpc_chttp2_stream_map_find(&map, 39128));
+  GPR_ASSERT(nullptr == grpc_chttp2_stream_map_find(&map, 39128));
   grpc_chttp2_stream_map_destroy(&map);
 }
 
@@ -56,13 +56,13 @@ static void test_double_deletion(void) {
   GPR_ASSERT(1 == grpc_chttp2_stream_map_size(&map));
   GPR_ASSERT((void*)1 == grpc_chttp2_stream_map_delete(&map, 1));
   GPR_ASSERT(0 == grpc_chttp2_stream_map_size(&map));
-  GPR_ASSERT(NULL == grpc_chttp2_stream_map_find(&map, 1));
-  GPR_ASSERT(NULL == grpc_chttp2_stream_map_delete(&map, 1));
-  GPR_ASSERT(NULL == grpc_chttp2_stream_map_find(&map, 1));
-  GPR_ASSERT(NULL == grpc_chttp2_stream_map_delete(&map, 1));
-  GPR_ASSERT(NULL == grpc_chttp2_stream_map_find(&map, 1));
-  GPR_ASSERT(NULL == grpc_chttp2_stream_map_delete(&map, 1));
-  GPR_ASSERT(NULL == grpc_chttp2_stream_map_find(&map, 1));
+  GPR_ASSERT(nullptr == grpc_chttp2_stream_map_find(&map, 1));
+  GPR_ASSERT(nullptr == grpc_chttp2_stream_map_delete(&map, 1));
+  GPR_ASSERT(nullptr == grpc_chttp2_stream_map_find(&map, 1));
+  GPR_ASSERT(nullptr == grpc_chttp2_stream_map_delete(&map, 1));
+  GPR_ASSERT(nullptr == grpc_chttp2_stream_map_find(&map, 1));
+  GPR_ASSERT(nullptr == grpc_chttp2_stream_map_delete(&map, 1));
+  GPR_ASSERT(nullptr == grpc_chttp2_stream_map_find(&map, 1));
   grpc_chttp2_stream_map_destroy(&map);
 }
 
@@ -81,8 +81,8 @@ static void test_basic_add_find(uint32_t n) {
     grpc_chttp2_stream_map_add(&map, i, (void*)(uintptr_t)i);
   }
   GPR_ASSERT(n == grpc_chttp2_stream_map_size(&map));
-  GPR_ASSERT(NULL == grpc_chttp2_stream_map_find(&map, 0));
-  GPR_ASSERT(NULL == grpc_chttp2_stream_map_find(&map, n + 1));
+  GPR_ASSERT(nullptr == grpc_chttp2_stream_map_find(&map, 0));
+  GPR_ASSERT(nullptr == grpc_chttp2_stream_map_find(&map, n + 1));
   for (i = 1; i <= n; i++) {
     got = (uintptr_t)grpc_chttp2_stream_map_find(&map, i);
     GPR_ASSERT(i == got);
@@ -103,14 +103,14 @@ static void check_delete_evens(grpc_chttp2_stream_map* map, uint32_t n) {
   uint32_t i;
   size_t got;
 
-  GPR_ASSERT(NULL == grpc_chttp2_stream_map_find(map, 0));
-  GPR_ASSERT(NULL == grpc_chttp2_stream_map_find(map, n + 1));
+  GPR_ASSERT(nullptr == grpc_chttp2_stream_map_find(map, 0));
+  GPR_ASSERT(nullptr == grpc_chttp2_stream_map_find(map, n + 1));
   for (i = 1; i <= n; i++) {
     if (i & 1) {
       got = (uintptr_t)grpc_chttp2_stream_map_find(map, i);
       GPR_ASSERT(i == got);
     } else {
-      GPR_ASSERT(NULL == grpc_chttp2_stream_map_find(map, i));
+      GPR_ASSERT(nullptr == grpc_chttp2_stream_map_find(map, i));
     }
   }