| /* |
| * |
| * 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 <condition_variable> |
| #include <memory> |
| #include <mutex> |
| #include <thread> |
| |
| #include <grpcpp/alarm.h> |
| #include <grpcpp/completion_queue.h> |
| |
| #include <gtest/gtest.h> |
| |
| #include "test/core/util/test_config.h" |
| |
| namespace grpc { |
| namespace { |
| |
| TEST(AlarmTest, RegularExpiry) { |
| CompletionQueue cq; |
| void* junk = reinterpret_cast<void*>(1618033); |
| Alarm alarm; |
| alarm.Set(&cq, grpc_timeout_seconds_to_deadline(1), junk); |
| |
| void* output_tag; |
| bool ok; |
| const CompletionQueue::NextStatus status = |
| cq.AsyncNext(&output_tag, &ok, grpc_timeout_seconds_to_deadline(10)); |
| |
| EXPECT_EQ(status, CompletionQueue::GOT_EVENT); |
| EXPECT_TRUE(ok); |
| EXPECT_EQ(junk, output_tag); |
| } |
| |
| TEST(AlarmTest, RegularExpiryMultiSet) { |
| CompletionQueue cq; |
| void* junk = reinterpret_cast<void*>(1618033); |
| Alarm alarm; |
| |
| for (int i = 0; i < 3; i++) { |
| alarm.Set(&cq, grpc_timeout_seconds_to_deadline(1), junk); |
| |
| void* output_tag; |
| bool ok; |
| const CompletionQueue::NextStatus status = |
| cq.AsyncNext(&output_tag, &ok, grpc_timeout_seconds_to_deadline(10)); |
| |
| EXPECT_EQ(status, CompletionQueue::GOT_EVENT); |
| EXPECT_TRUE(ok); |
| EXPECT_EQ(junk, output_tag); |
| } |
| } |
| |
| TEST(AlarmTest, RegularExpiryMultiSetMultiCQ) { |
| void* junk = reinterpret_cast<void*>(1618033); |
| Alarm alarm; |
| |
| for (int i = 0; i < 3; i++) { |
| CompletionQueue cq; |
| alarm.Set(&cq, grpc_timeout_seconds_to_deadline(1), junk); |
| |
| void* output_tag; |
| bool ok; |
| const CompletionQueue::NextStatus status = |
| cq.AsyncNext(&output_tag, &ok, grpc_timeout_seconds_to_deadline(10)); |
| |
| EXPECT_EQ(status, CompletionQueue::GOT_EVENT); |
| EXPECT_TRUE(ok); |
| EXPECT_EQ(junk, output_tag); |
| } |
| } |
| |
| struct Completion { |
| bool completed = false; |
| std::mutex mu; |
| std::condition_variable cv; |
| }; |
| |
| TEST(AlarmTest, CallbackRegularExpiry) { |
| Alarm alarm; |
| |
| auto c = std::make_shared<Completion>(); |
| alarm.experimental().Set( |
| std::chrono::system_clock::now() + std::chrono::seconds(1), [c](bool ok) { |
| EXPECT_TRUE(ok); |
| std::lock_guard<std::mutex> l(c->mu); |
| c->completed = true; |
| c->cv.notify_one(); |
| }); |
| |
| std::unique_lock<std::mutex> l(c->mu); |
| EXPECT_TRUE(c->cv.wait_until( |
| l, std::chrono::system_clock::now() + std::chrono::seconds(10), |
| [c] { return c->completed; })); |
| } |
| |
| TEST(AlarmTest, CallbackZeroExpiry) { |
| Alarm alarm; |
| |
| auto c = std::make_shared<Completion>(); |
| alarm.experimental().Set(grpc_timeout_seconds_to_deadline(0), [c](bool ok) { |
| EXPECT_TRUE(ok); |
| std::lock_guard<std::mutex> l(c->mu); |
| c->completed = true; |
| c->cv.notify_one(); |
| }); |
| |
| std::unique_lock<std::mutex> l(c->mu); |
| EXPECT_TRUE(c->cv.wait_until( |
| l, std::chrono::system_clock::now() + std::chrono::seconds(10), |
| [c] { return c->completed; })); |
| } |
| |
| TEST(AlarmTest, CallbackNegativeExpiry) { |
| Alarm alarm; |
| |
| auto c = std::make_shared<Completion>(); |
| alarm.experimental().Set( |
| std::chrono::system_clock::now() + std::chrono::seconds(-1), |
| [c](bool ok) { |
| EXPECT_TRUE(ok); |
| std::lock_guard<std::mutex> l(c->mu); |
| c->completed = true; |
| c->cv.notify_one(); |
| }); |
| |
| std::unique_lock<std::mutex> l(c->mu); |
| EXPECT_TRUE(c->cv.wait_until( |
| l, std::chrono::system_clock::now() + std::chrono::seconds(10), |
| [c] { return c->completed; })); |
| } |
| |
| TEST(AlarmTest, MultithreadedRegularExpiry) { |
| CompletionQueue cq; |
| void* junk = reinterpret_cast<void*>(1618033); |
| void* output_tag; |
| bool ok; |
| CompletionQueue::NextStatus status; |
| Alarm alarm; |
| |
| std::thread t1([&alarm, &cq, &junk] { |
| alarm.Set(&cq, grpc_timeout_seconds_to_deadline(1), junk); |
| }); |
| |
| std::thread t2([&cq, &ok, &output_tag, &status] { |
| status = |
| cq.AsyncNext(&output_tag, &ok, grpc_timeout_seconds_to_deadline(10)); |
| }); |
| |
| t1.join(); |
| t2.join(); |
| EXPECT_EQ(status, CompletionQueue::GOT_EVENT); |
| EXPECT_TRUE(ok); |
| EXPECT_EQ(junk, output_tag); |
| } |
| |
| TEST(AlarmTest, DeprecatedRegularExpiry) { |
| CompletionQueue cq; |
| void* junk = reinterpret_cast<void*>(1618033); |
| Alarm alarm(&cq, grpc_timeout_seconds_to_deadline(1), junk); |
| |
| void* output_tag; |
| bool ok; |
| const CompletionQueue::NextStatus status = |
| cq.AsyncNext(&output_tag, &ok, grpc_timeout_seconds_to_deadline(10)); |
| |
| EXPECT_EQ(status, CompletionQueue::GOT_EVENT); |
| EXPECT_TRUE(ok); |
| EXPECT_EQ(junk, output_tag); |
| } |
| |
| TEST(AlarmTest, MoveConstructor) { |
| CompletionQueue cq; |
| void* junk = reinterpret_cast<void*>(1618033); |
| Alarm first; |
| first.Set(&cq, grpc_timeout_seconds_to_deadline(1), junk); |
| Alarm second(std::move(first)); |
| void* output_tag; |
| bool ok; |
| const CompletionQueue::NextStatus status = |
| cq.AsyncNext(&output_tag, &ok, grpc_timeout_seconds_to_deadline(10)); |
| EXPECT_EQ(status, CompletionQueue::GOT_EVENT); |
| EXPECT_TRUE(ok); |
| EXPECT_EQ(junk, output_tag); |
| } |
| |
| TEST(AlarmTest, MoveAssignment) { |
| CompletionQueue cq; |
| void* junk = reinterpret_cast<void*>(1618033); |
| Alarm first; |
| first.Set(&cq, grpc_timeout_seconds_to_deadline(1), junk); |
| Alarm second(std::move(first)); |
| first = std::move(second); |
| |
| void* output_tag; |
| bool ok; |
| const CompletionQueue::NextStatus status = |
| cq.AsyncNext(&output_tag, &ok, grpc_timeout_seconds_to_deadline(10)); |
| |
| EXPECT_EQ(status, CompletionQueue::GOT_EVENT); |
| EXPECT_TRUE(ok); |
| EXPECT_EQ(junk, output_tag); |
| } |
| |
| TEST(AlarmTest, RegularExpiryChrono) { |
| CompletionQueue cq; |
| void* junk = reinterpret_cast<void*>(1618033); |
| std::chrono::system_clock::time_point one_sec_deadline = |
| std::chrono::system_clock::now() + std::chrono::seconds(1); |
| Alarm alarm; |
| alarm.Set(&cq, one_sec_deadline, junk); |
| |
| void* output_tag; |
| bool ok; |
| const CompletionQueue::NextStatus status = |
| cq.AsyncNext(&output_tag, &ok, grpc_timeout_seconds_to_deadline(10)); |
| |
| EXPECT_EQ(status, CompletionQueue::GOT_EVENT); |
| EXPECT_TRUE(ok); |
| EXPECT_EQ(junk, output_tag); |
| } |
| |
| TEST(AlarmTest, ZeroExpiry) { |
| CompletionQueue cq; |
| void* junk = reinterpret_cast<void*>(1618033); |
| Alarm alarm; |
| alarm.Set(&cq, grpc_timeout_seconds_to_deadline(0), junk); |
| |
| void* output_tag; |
| bool ok; |
| const CompletionQueue::NextStatus status = |
| cq.AsyncNext(&output_tag, &ok, grpc_timeout_seconds_to_deadline(1)); |
| |
| EXPECT_EQ(status, CompletionQueue::GOT_EVENT); |
| EXPECT_TRUE(ok); |
| EXPECT_EQ(junk, output_tag); |
| } |
| |
| TEST(AlarmTest, NegativeExpiry) { |
| CompletionQueue cq; |
| void* junk = reinterpret_cast<void*>(1618033); |
| Alarm alarm; |
| alarm.Set(&cq, grpc_timeout_seconds_to_deadline(-1), junk); |
| |
| void* output_tag; |
| bool ok; |
| const CompletionQueue::NextStatus status = |
| cq.AsyncNext(&output_tag, &ok, grpc_timeout_seconds_to_deadline(1)); |
| |
| EXPECT_EQ(status, CompletionQueue::GOT_EVENT); |
| EXPECT_TRUE(ok); |
| EXPECT_EQ(junk, output_tag); |
| } |
| |
| TEST(AlarmTest, Cancellation) { |
| CompletionQueue cq; |
| void* junk = reinterpret_cast<void*>(1618033); |
| Alarm alarm; |
| alarm.Set(&cq, grpc_timeout_seconds_to_deadline(10), junk); |
| alarm.Cancel(); |
| |
| void* output_tag; |
| bool ok; |
| const CompletionQueue::NextStatus status = |
| cq.AsyncNext(&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, CallbackCancellation) { |
| Alarm alarm; |
| |
| auto c = std::make_shared<Completion>(); |
| alarm.experimental().Set( |
| std::chrono::system_clock::now() + std::chrono::seconds(10), |
| [c](bool ok) { |
| EXPECT_FALSE(ok); |
| std::lock_guard<std::mutex> l(c->mu); |
| c->completed = true; |
| c->cv.notify_one(); |
| }); |
| alarm.Cancel(); |
| |
| std::unique_lock<std::mutex> l(c->mu); |
| EXPECT_TRUE(c->cv.wait_until( |
| l, std::chrono::system_clock::now() + std::chrono::seconds(1), |
| [c] { return c->completed; })); |
| } |
| |
| TEST(AlarmTest, SetDestruction) { |
| CompletionQueue cq; |
| void* junk = reinterpret_cast<void*>(1618033); |
| { |
| Alarm alarm; |
| alarm.Set(&cq, grpc_timeout_seconds_to_deadline(10), junk); |
| } |
| |
| void* output_tag; |
| bool ok; |
| const CompletionQueue::NextStatus status = |
| cq.AsyncNext(&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, CallbackSetDestruction) { |
| auto c = std::make_shared<Completion>(); |
| { |
| Alarm alarm; |
| alarm.experimental().Set( |
| std::chrono::system_clock::now() + std::chrono::seconds(10), |
| [c](bool ok) { |
| EXPECT_FALSE(ok); |
| std::lock_guard<std::mutex> l(c->mu); |
| c->completed = true; |
| c->cv.notify_one(); |
| }); |
| } |
| |
| std::unique_lock<std::mutex> l(c->mu); |
| EXPECT_TRUE(c->cv.wait_until( |
| l, std::chrono::system_clock::now() + std::chrono::seconds(1), |
| [c] { return c->completed; })); |
| } |
| |
| TEST(AlarmTest, UnsetDestruction) { |
| CompletionQueue cq; |
| Alarm alarm; |
| } |
| |
| } // namespace |
| } // namespace grpc |
| |
| int main(int argc, char** argv) { |
| grpc::testing::TestEnvironment env(argc, argv); |
| ::testing::InitGoogleTest(&argc, argv); |
| return RUN_ALL_TESTS(); |
| } |