2 * Copyright 2017 Facebook, Inc.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #include <folly/io/async/EventBaseThread.h>
21 #include <folly/Baton.h>
22 #include <folly/io/async/EventBaseManager.h>
23 #include <folly/portability/GTest.h>
26 using namespace std::chrono;
27 using namespace folly;
29 class EventBaseThreadTest : public testing::Test {};
31 TEST_F(EventBaseThreadTest, example) {
35 ebt.getEventBase()->runInEventBaseThread([&] { done.post(); });
36 ASSERT_TRUE(done.timed_wait(seconds(1)));
39 TEST_F(EventBaseThreadTest, start_stop) {
40 EventBaseThread ebt(false);
42 for (size_t i = 0; i < 4; ++i) {
43 EXPECT_EQ(nullptr, ebt.getEventBase());
45 EXPECT_NE(nullptr, ebt.getEventBase());
48 ebt.getEventBase()->runInEventBaseThread([&] { done.post(); });
49 ASSERT_TRUE(done.timed_wait(seconds(1)));
51 EXPECT_NE(nullptr, ebt.getEventBase());
53 EXPECT_EQ(nullptr, ebt.getEventBase());
57 TEST_F(EventBaseThreadTest, move) {
58 auto ebt0 = EventBaseThread();
59 auto ebt1 = std::move(ebt0);
60 auto ebt2 = std::move(ebt1);
62 EXPECT_EQ(nullptr, ebt0.getEventBase());
63 EXPECT_EQ(nullptr, ebt1.getEventBase());
64 EXPECT_NE(nullptr, ebt2.getEventBase());
67 ebt2.getEventBase()->runInEventBaseThread([&] { done.post(); });
68 ASSERT_TRUE(done.timed_wait(seconds(1)));
71 TEST_F(EventBaseThreadTest, self_move) {
73 auto ebt = std::move(ebt0);
75 EXPECT_NE(nullptr, ebt.getEventBase());
78 ebt.getEventBase()->runInEventBaseThread([&] { done.post(); });
79 ASSERT_TRUE(done.timed_wait(seconds(1)));
82 TEST_F(EventBaseThreadTest, default_manager) {
83 auto ebm = EventBaseManager::get();
85 auto ebt_eb = ebt.getEventBase();
86 auto ebm_eb = static_cast<EventBase*>(nullptr);
87 ebt_eb->runInEventBaseThreadAndWait([&] { ebm_eb = ebm->getEventBase(); });
88 EXPECT_EQ(uintptr_t(ebt_eb), uintptr_t(ebm_eb));
91 TEST_F(EventBaseThreadTest, custom_manager) {
93 EventBaseThread ebt(&ebm);
94 auto ebt_eb = ebt.getEventBase();
95 auto ebm_eb = static_cast<EventBase*>(nullptr);
96 ebt_eb->runInEventBaseThreadAndWait([&] { ebm_eb = ebm.getEventBase(); });
97 EXPECT_EQ(uintptr_t(ebt_eb), uintptr_t(ebm_eb));