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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "base/threading/thread_id_name_manager.h" | |
| 6 | |
| 7 #include "base/threading/platform_thread.h" | |
| 8 #include "base/threading/thread.h" | |
| 9 #include "testing/gtest/include/gtest/gtest.h" | |
| 10 #include "testing/platform_test.h" | |
| 11 | |
| 12 typedef PlatformTest ThreadIdNameManagerTest; | |
| 13 | |
| 14 namespace { | |
| 15 | |
| 16 const char kAThread[] = "a thread"; | |
| 17 const char kBThread[] = "b thread"; | |
| 18 | |
| 19 TEST_F(ThreadIdNameManagerTest, AddThreads) { | |
| 20 base::ThreadIdNameManager* manager = base::ThreadIdNameManager::GetInstance(); | |
| 21 base::Thread thread_a(kAThread); | |
| 22 base::Thread thread_b(kBThread); | |
| 23 | |
| 24 thread_a.StartAndWaitForTesting(); | |
| 25 thread_b.StartAndWaitForTesting(); | |
| 26 | |
| 27 EXPECT_STREQ(kAThread, manager->GetName(thread_a.thread_id())); | |
| 28 EXPECT_STREQ(kBThread, manager->GetName(thread_b.thread_id())); | |
| 29 | |
| 30 thread_b.Stop(); | |
| 31 thread_a.Stop(); | |
| 32 } | |
| 33 | |
| 34 TEST_F(ThreadIdNameManagerTest, RemoveThreads) { | |
| 35 base::ThreadIdNameManager* manager = base::ThreadIdNameManager::GetInstance(); | |
| 36 base::Thread thread_a(kAThread); | |
| 37 | |
| 38 thread_a.StartAndWaitForTesting(); | |
| 39 { | |
| 40 base::Thread thread_b(kBThread); | |
| 41 thread_b.StartAndWaitForTesting(); | |
| 42 thread_b.Stop(); | |
| 43 } | |
| 44 EXPECT_STREQ(kAThread, manager->GetName(thread_a.thread_id())); | |
| 45 | |
| 46 thread_a.Stop(); | |
| 47 EXPECT_STREQ("", manager->GetName(thread_a.thread_id())); | |
| 48 } | |
| 49 | |
| 50 TEST_F(ThreadIdNameManagerTest, RestartThread) { | |
| 51 base::ThreadIdNameManager* manager = base::ThreadIdNameManager::GetInstance(); | |
| 52 base::Thread thread_a(kAThread); | |
| 53 | |
| 54 thread_a.StartAndWaitForTesting(); | |
| 55 base::PlatformThreadId a_id = thread_a.thread_id(); | |
| 56 EXPECT_STREQ(kAThread, manager->GetName(a_id)); | |
| 57 thread_a.Stop(); | |
| 58 | |
| 59 thread_a.StartAndWaitForTesting(); | |
| 60 EXPECT_STREQ("", manager->GetName(a_id)); | |
| 61 EXPECT_STREQ(kAThread, manager->GetName(thread_a.thread_id())); | |
| 62 thread_a.Stop(); | |
| 63 } | |
| 64 | |
| 65 TEST_F(ThreadIdNameManagerTest, ThreadNameInterning) { | |
| 66 base::ThreadIdNameManager* manager = base::ThreadIdNameManager::GetInstance(); | |
| 67 | |
| 68 base::PlatformThreadId a_id = base::PlatformThread::CurrentId(); | |
| 69 base::PlatformThread::SetName("First Name"); | |
| 70 std::string version = manager->GetName(a_id); | |
| 71 | |
| 72 base::PlatformThread::SetName("New name"); | |
| 73 EXPECT_NE(version, manager->GetName(a_id)); | |
| 74 base::PlatformThread::SetName(""); | |
| 75 } | |
| 76 | |
| 77 TEST_F(ThreadIdNameManagerTest, ResettingNameKeepsCorrectInternedValue) { | |
| 78 base::ThreadIdNameManager* manager = base::ThreadIdNameManager::GetInstance(); | |
| 79 | |
| 80 base::PlatformThreadId a_id = base::PlatformThread::CurrentId(); | |
| 81 base::PlatformThread::SetName("Test Name"); | |
| 82 std::string version = manager->GetName(a_id); | |
| 83 | |
| 84 base::PlatformThread::SetName("New name"); | |
| 85 EXPECT_NE(version, manager->GetName(a_id)); | |
| 86 | |
| 87 base::PlatformThread::SetName("Test Name"); | |
| 88 EXPECT_EQ(version, manager->GetName(a_id)); | |
| 89 | |
| 90 base::PlatformThread::SetName(""); | |
| 91 } | |
| 92 | |
| 93 } // namespace | |
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