2 * Copyright 2004 The WebRTC Project Authors. All rights reserved.
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
11 #include "webrtc/base/messagequeue.h"
13 #include "webrtc/base/bind.h"
14 #include "webrtc/base/gunit.h"
15 #include "webrtc/base/logging.h"
16 #include "webrtc/base/thread.h"
17 #include "webrtc/base/timeutils.h"
18 #include "webrtc/base/nullsocketserver.h"
19 #include "webrtc/test/testsupport/gtest_disable.h"
23 class MessageQueueTest: public testing::Test, public MessageQueue {
25 bool IsLocked_Worker() {
26 if (!crit_.TryEnter()) {
33 // We have to do this on a worker thread, or else the TryEnter will
34 // succeed, since our critical sections are reentrant.
37 return worker.Invoke<bool>(
38 rtc::Bind(&MessageQueueTest::IsLocked_Worker, this));
42 struct DeletedLockChecker {
43 DeletedLockChecker(MessageQueueTest* test, bool* was_locked, bool* deleted)
44 : test(test), was_locked(was_locked), deleted(deleted) { }
45 ~DeletedLockChecker() {
47 *was_locked = test->IsLocked();
49 MessageQueueTest* test;
54 static void DelayedPostsWithIdenticalTimesAreProcessedInFifoOrder(
56 EXPECT_TRUE(q != NULL);
57 TimeStamp now = Time();
58 q->PostAt(now, NULL, 3);
59 q->PostAt(now - 2, NULL, 0);
60 q->PostAt(now - 1, NULL, 1);
61 q->PostAt(now, NULL, 4);
62 q->PostAt(now - 1, NULL, 2);
65 for (size_t i=0; i<5; ++i) {
66 memset(&msg, 0, sizeof(msg));
67 EXPECT_TRUE(q->Get(&msg, 0));
68 EXPECT_EQ(i, msg.message_id);
71 EXPECT_FALSE(q->Get(&msg, 0)); // No more messages
74 TEST_F(MessageQueueTest,
75 DelayedPostsWithIdenticalTimesAreProcessedInFifoOrder) {
77 DelayedPostsWithIdenticalTimesAreProcessedInFifoOrder(&q);
78 NullSocketServer nullss;
79 MessageQueue q_nullss(&nullss);
80 DelayedPostsWithIdenticalTimesAreProcessedInFifoOrder(&q_nullss);
83 TEST_F(MessageQueueTest, DISABLED_ON_MAC(DisposeNotLocked)) {
84 bool was_locked = true;
86 DeletedLockChecker* d = new DeletedLockChecker(this, &was_locked, &deleted);
89 EXPECT_FALSE(Get(&msg, 0));
91 EXPECT_FALSE(was_locked);
94 class DeletedMessageHandler : public MessageHandler {
96 explicit DeletedMessageHandler(bool* deleted) : deleted_(deleted) { }
97 ~DeletedMessageHandler() {
100 void OnMessage(Message* msg) { }
105 TEST_F(MessageQueueTest, DiposeHandlerWithPostedMessagePending) {
106 bool deleted = false;
107 DeletedMessageHandler *handler = new DeletedMessageHandler(&deleted);
108 // First, post a dispose.
110 // Now, post a message, which should *not* be returned by Get().
113 EXPECT_FALSE(Get(&msg, 0));
114 EXPECT_TRUE(deleted);
117 struct UnwrapMainThreadScope {
118 UnwrapMainThreadScope() : rewrap_(Thread::Current() != NULL) {
119 if (rewrap_) ThreadManager::Instance()->UnwrapCurrentThread();
121 ~UnwrapMainThreadScope() {
122 if (rewrap_) ThreadManager::Instance()->WrapCurrentThread();
128 TEST(MessageQueueManager, Clear) {
129 UnwrapMainThreadScope s;
130 if (MessageQueueManager::IsInitialized()) {
131 LOG(LS_INFO) << "Unable to run MessageQueueManager::Clear test, since the "
132 << "MessageQueueManager was already initialized by some "
133 << "other test in this run.";
136 bool deleted = false;
137 DeletedMessageHandler* handler = new DeletedMessageHandler(&deleted);
139 EXPECT_TRUE(deleted);
140 EXPECT_FALSE(MessageQueueManager::IsInitialized());