Migrate all remaining features of core test to C++ layer test

test/core/surface/alarm_test.cc

@@ -1,116 +0,0 @@
-/*
- *
- * Copyright 2015 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#include <grpc/grpc.h>
-#include <grpc/support/alloc.h>
-#include <grpc/support/log.h>
-#include <grpc/support/time.h>
-#include <grpc/support/useful.h>
-#include "test/core/util/test_config.h"
-
-#define LOG_TEST(x) gpr_log(GPR_INFO, "%s", x)
-
-static void* create_test_tag(void) {
-  static intptr_t i = 0;
-  return (void*)(++i);
-}
-
-/* helper for tests to shutdown correctly and tersely */
-static void shutdown_and_destroy(grpc_completion_queue* cc) {
-  grpc_event ev;
-  grpc_completion_queue_shutdown(cc);
-  /* By the time grpc_completion_queue_shutdown runs, the cq's internal
-     pending event counter might not have been updated yet by a previous
-     cq_end_op_for_next (which releases a completed event first and only later
-     updates the pending event counter), so we can't rely on a no-polling
-     cq_next to never return GRPC_QUEUE_TIMEOUT. Using a deadline in the future
-     solves the problem. See https://github.com/grpc/grpc/issues/13693.
-     */
-  ev = grpc_completion_queue_next(cc, grpc_timeout_seconds_to_deadline(2),
-                                  nullptr);
-  GPR_ASSERT(ev.type == GRPC_QUEUE_SHUTDOWN);
-  grpc_completion_queue_destroy(cc);
-}
-
-static void test_alarm(void) {
-  grpc_completion_queue* cc;
-
-  LOG_TEST("test_alarm");
-  cc = grpc_completion_queue_create_for_next(nullptr);
-  {
-    /* regular expiry */
-    grpc_event ev;
-    void* tag = create_test_tag();
-    grpc_alarm* alarm = grpc_alarm_create(nullptr);
-    grpc_alarm_set(alarm, cc, grpc_timeout_seconds_to_deadline(1), tag,
-                   nullptr);
-
-    ev = grpc_completion_queue_next(cc, grpc_timeout_seconds_to_deadline(2),
-                                    nullptr);
-    GPR_ASSERT(ev.type == GRPC_OP_COMPLETE);
-    GPR_ASSERT(ev.tag == tag);
-    GPR_ASSERT(ev.success);
-    grpc_alarm_destroy(alarm, nullptr);
-  }
-  {
-    /* cancellation */
-    grpc_event ev;
-    void* tag = create_test_tag();
-    grpc_alarm* alarm = grpc_alarm_create(nullptr);
-    grpc_alarm_set(alarm, cc, grpc_timeout_seconds_to_deadline(2), tag,
-                   nullptr);
-
-    grpc_alarm_cancel(alarm, nullptr);
-    ev = grpc_completion_queue_next(cc, grpc_timeout_seconds_to_deadline(1),
-                                    nullptr);
-    GPR_ASSERT(ev.type == GRPC_OP_COMPLETE);
-    GPR_ASSERT(ev.tag == tag);
-    GPR_ASSERT(ev.success == 0);
-    grpc_alarm_destroy(alarm, nullptr);
-  }
-  {
-    /* alarm_destroy before cq_next */
-    grpc_event ev;
-    void* tag = create_test_tag();
-    grpc_alarm* alarm = grpc_alarm_create(nullptr);
-    grpc_alarm_set(alarm, cc, grpc_timeout_seconds_to_deadline(2), tag,
-                   nullptr);
-
-    grpc_alarm_destroy(alarm, nullptr);
-    ev = grpc_completion_queue_next(cc, grpc_timeout_seconds_to_deadline(1),
-                                    nullptr);
-    GPR_ASSERT(ev.type == GRPC_OP_COMPLETE);
-    GPR_ASSERT(ev.tag == tag);
-    GPR_ASSERT(ev.success == 0);
-  }
-  {
-    /* alarm_destroy before set */
-    grpc_alarm* alarm = grpc_alarm_create(nullptr);
-    grpc_alarm_destroy(alarm, nullptr);
-  }
-
-  shutdown_and_destroy(cc);
-}
-
-int main(int argc, char** argv) {
-  grpc_test_init(argc, argv);
-  grpc_init();
-  test_alarm();
-  grpc_shutdown();
-  return 0;
-}

test/cpp/common/alarm_test.cc

@@ -182,6 +182,29 @@ TEST(AlarmTest, Cancellation) {
   EXPECT_EQ(junk, output_tag);
 }
 
+TEST(AlarmTest, SetDestruction) {
+  CompletionQueue cq;
+  void* junk = reinterpret_cast<void*>(1618033);
+  {
+    Alarm alarm;
+    alarm.Set(&cq, grpc_timeout_seconds_to_deadline(2), junk);
+  }
+
+  void* output_tag;
+  bool ok;
+  const CompletionQueue::NextStatus status = cq.AsyncNext(
+      (void**)&output_tag, &ok, grpc_timeout_seconds_to_deadline(1));
+
+  EXPECT_EQ(status, CompletionQueue::GOT_EVENT);
+  EXPECT_FALSE(ok);
+  EXPECT_EQ(junk, output_tag);
+}
+
+TEST(AlarmTest, UnsetDestruction) {
+  CompletionQueue cq;
+  Alarm alarm;
+}
+
 }  // namespace
 }  // namespace grpc