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

2 files changed, 7 insertions, 7 deletions

diff --git a/test/core/slice/slice_hash_table_test.cc b/test/core/slice/slice_hash_table_test.cc
index a2006b3c10..0ee4e8617d 100644
--- a/test/core/slice/slice_hash_table_test.cc
+++ b/test/core/slice/slice_hash_table_test.cc
@@ -46,7 +46,7 @@ static void check_values(const test_entry* input, size_t num_entries,
     grpc_slice key = grpc_slice_from_static_string(input[i].key);
     const char* actual =
         static_cast<const char*>(grpc_slice_hash_table_get(table, key));
-    GPR_ASSERT(actual != NULL);
+    GPR_ASSERT(actual != nullptr);
     GPR_ASSERT(strcmp(actual, input[i].value) == 0);
     grpc_slice_unref(key);
   }
@@ -55,7 +55,7 @@ static void check_values(const test_entry* input, size_t num_entries,
 static void check_non_existent_value(const char* key_string,
                                      grpc_slice_hash_table* table) {
   grpc_slice key = grpc_slice_from_static_string(key_string);
-  GPR_ASSERT(grpc_slice_hash_table_get(table, key) == NULL);
+  GPR_ASSERT(grpc_slice_hash_table_get(table, key) == nullptr);
   grpc_slice_unref(key);
 }
 
@@ -116,7 +116,7 @@ static void test_slice_hash_table() {
   };
   const size_t num_entries = GPR_ARRAY_SIZE(test_entries);
   grpc_slice_hash_table* table =
-      create_table_from_entries(test_entries, num_entries, NULL);
+      create_table_from_entries(test_entries, num_entries, nullptr);
   // Check contents of table.
   check_values(test_entries, num_entries, table);
   check_non_existent_value("XX", table);
diff --git a/test/core/slice/slice_test.cc b/test/core/slice/slice_test.cc
index aec5636376..02f6b1ea79 100644
--- a/test/core/slice/slice_test.cc
+++ b/test/core/slice/slice_test.cc
@@ -50,10 +50,10 @@ static void test_slice_malloc_returns_something_sensible(void) {
     GPR_ASSERT(GRPC_SLICE_LENGTH(slice) == length);
     /* If the slice has a refcount, it must be destroyable. */
     if (slice.refcount) {
-      GPR_ASSERT(slice.refcount->vtable != NULL);
-      GPR_ASSERT(slice.refcount->vtable->ref != NULL);
-      GPR_ASSERT(slice.refcount->vtable->unref != NULL);
-      GPR_ASSERT(slice.refcount->vtable->hash != NULL);
+      GPR_ASSERT(slice.refcount->vtable != nullptr);
+      GPR_ASSERT(slice.refcount->vtable->ref != nullptr);
+      GPR_ASSERT(slice.refcount->vtable->unref != nullptr);
+      GPR_ASSERT(slice.refcount->vtable->hash != nullptr);
     }
     /* We must be able to write to every byte of the data */
     for (i = 0; i < length; i++) {