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- /*
- * Copyright 2014-present Facebook, Inc.
- *
- * 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 <folly/synchronization/Baton.h>
- #include <thread>
- #include <folly/portability/GTest.h>
- #include <folly/synchronization/test/BatonTestHelpers.h>
- #include <folly/test/DeterministicSchedule.h>
- using namespace folly;
- using namespace folly::test;
- using folly::detail::EmulatedFutexAtomic;
- using std::chrono::steady_clock;
- using std::chrono::system_clock;
- /// Basic test
- TEST(Baton, basic_blocking) {
- run_basic_test<true, std::atomic>();
- run_basic_test<true, EmulatedFutexAtomic>();
- run_basic_test<true, DeterministicAtomic>();
- }
- TEST(Baton, basic_nonblocking) {
- run_basic_test<false, std::atomic>();
- run_basic_test<false, EmulatedFutexAtomic>();
- run_basic_test<false, DeterministicAtomic>();
- }
- /// Ping pong tests
- TEST(Baton, pingpong_blocking) {
- DSched sched(DSched::uniform(0));
- run_pingpong_test<true, DeterministicAtomic>(1000);
- }
- TEST(Baton, pingpong_nonblocking) {
- DSched sched(DSched::uniform(0));
- run_pingpong_test<false, DeterministicAtomic>(1000);
- }
- // Timed wait basic system clock tests
- TEST(Baton, timed_wait_basic_system_clock_blocking) {
- run_basic_timed_wait_tests<true, std::atomic, system_clock>();
- run_basic_timed_wait_tests<true, EmulatedFutexAtomic, system_clock>();
- run_basic_timed_wait_tests<true, DeterministicAtomic, system_clock>();
- }
- TEST(Baton, timed_wait_basic_system_clock_nonblocking) {
- run_basic_timed_wait_tests<false, std::atomic, system_clock>();
- run_basic_timed_wait_tests<false, EmulatedFutexAtomic, system_clock>();
- run_basic_timed_wait_tests<false, DeterministicAtomic, system_clock>();
- }
- // Timed wait timeout system clock tests
- TEST(Baton, timed_wait_timeout_system_clock_blocking) {
- run_timed_wait_tmo_tests<true, std::atomic, system_clock>();
- run_timed_wait_tmo_tests<true, EmulatedFutexAtomic, system_clock>();
- run_timed_wait_tmo_tests<true, DeterministicAtomic, system_clock>();
- }
- TEST(Baton, timed_wait_timeout_system_clock_nonblocking) {
- run_timed_wait_tmo_tests<false, std::atomic, system_clock>();
- run_timed_wait_tmo_tests<false, EmulatedFutexAtomic, system_clock>();
- run_timed_wait_tmo_tests<false, DeterministicAtomic, system_clock>();
- }
- // Timed wait regular system clock tests
- TEST(Baton, timed_wait_system_clock_blocking) {
- run_timed_wait_regular_test<true, std::atomic, system_clock>();
- run_timed_wait_regular_test<true, EmulatedFutexAtomic, system_clock>();
- run_timed_wait_regular_test<true, DeterministicAtomic, system_clock>();
- }
- TEST(Baton, timed_wait_system_clock_nonblocking) {
- run_timed_wait_regular_test<false, std::atomic, system_clock>();
- run_timed_wait_regular_test<false, EmulatedFutexAtomic, system_clock>();
- run_timed_wait_regular_test<false, DeterministicAtomic, system_clock>();
- }
- // Timed wait basic steady clock tests
- TEST(Baton, timed_wait_basic_steady_clock_blocking) {
- run_basic_timed_wait_tests<true, std::atomic, steady_clock>();
- run_basic_timed_wait_tests<true, EmulatedFutexAtomic, steady_clock>();
- run_basic_timed_wait_tests<true, DeterministicAtomic, steady_clock>();
- }
- TEST(Baton, timed_wait_basic_steady_clock_nonblocking) {
- run_basic_timed_wait_tests<false, std::atomic, steady_clock>();
- run_basic_timed_wait_tests<false, EmulatedFutexAtomic, steady_clock>();
- run_basic_timed_wait_tests<false, DeterministicAtomic, steady_clock>();
- }
- // Timed wait timeout steady clock tests
- TEST(Baton, timed_wait_timeout_steady_clock_blocking) {
- run_timed_wait_tmo_tests<true, std::atomic, steady_clock>();
- run_timed_wait_tmo_tests<true, EmulatedFutexAtomic, steady_clock>();
- run_timed_wait_tmo_tests<true, DeterministicAtomic, steady_clock>();
- }
- TEST(Baton, timed_wait_timeout_steady_clock_nonblocking) {
- run_timed_wait_tmo_tests<false, std::atomic, steady_clock>();
- run_timed_wait_tmo_tests<false, EmulatedFutexAtomic, steady_clock>();
- run_timed_wait_tmo_tests<false, DeterministicAtomic, steady_clock>();
- }
- // Timed wait regular steady clock tests
- TEST(Baton, timed_wait_steady_clock_blocking) {
- run_timed_wait_regular_test<true, std::atomic, steady_clock>();
- run_timed_wait_regular_test<true, EmulatedFutexAtomic, steady_clock>();
- run_timed_wait_regular_test<true, DeterministicAtomic, steady_clock>();
- }
- TEST(Baton, timed_wait_steady_clock_nonblocking) {
- run_timed_wait_regular_test<false, std::atomic, steady_clock>();
- run_timed_wait_regular_test<false, EmulatedFutexAtomic, steady_clock>();
- run_timed_wait_regular_test<false, DeterministicAtomic, steady_clock>();
- }
- /// Try wait tests
- TEST(Baton, try_wait_blocking) {
- run_try_wait_tests<true, std::atomic>();
- run_try_wait_tests<true, EmulatedFutexAtomic>();
- run_try_wait_tests<true, DeterministicAtomic>();
- }
- TEST(Baton, try_wait_nonblocking) {
- run_try_wait_tests<false, std::atomic>();
- run_try_wait_tests<false, EmulatedFutexAtomic>();
- run_try_wait_tests<false, DeterministicAtomic>();
- }
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