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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 static const char* kAThread = "a thread"; |
| 17 static 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.Start(); |
| 25 thread_b.Start(); |
| 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.Start(); |
| 39 { |
| 40 base::Thread thread_b(kBThread); |
| 41 thread_b.Start(); |
| 42 thread_b.Stop(); |
| 43 } |
| 44 thread_a.Stop(); |
| 45 |
| 46 EXPECT_STREQ(kAThread, manager->GetName(thread_a.thread_id())); |
| 47 } |
| 48 |
| 49 TEST_F(ThreadIdNameManagerTest, RestartThread) { |
| 50 base::ThreadIdNameManager* manager = base::ThreadIdNameManager::GetInstance(); |
| 51 base::Thread thread_a(kAThread); |
| 52 |
| 53 thread_a.Start(); |
| 54 base::PlatformThreadId a_id = thread_a.thread_id(); |
| 55 thread_a.Stop(); |
| 56 EXPECT_STREQ(kAThread, manager->GetName(a_id)); |
| 57 |
| 58 thread_a.Start(); |
| 59 thread_a.Stop(); |
| 60 EXPECT_STREQ(kAThread, manager->GetName(a_id)); |
| 61 } |
| 62 |
| 63 TEST_F(ThreadIdNameManagerTest, ThreadNameInterning) { |
| 64 base::ThreadIdNameManager* manager = base::ThreadIdNameManager::GetInstance(); |
| 65 |
| 66 base::PlatformThreadId a_id = base::PlatformThread::CurrentId(); |
| 67 base::PlatformThread::SetName("First Name"); |
| 68 std::string version = manager->GetName(a_id); |
| 69 |
| 70 base::PlatformThread::SetName("New name"); |
| 71 EXPECT_NE(version, manager->GetName(a_id)); |
| 72 base::PlatformThread::SetName(""); |
| 73 } |
| 74 |
| 75 TEST_F(ThreadIdNameManagerTest, ResettingNameKeepsCorrectInternedValue) { |
| 76 base::ThreadIdNameManager* manager = base::ThreadIdNameManager::GetInstance(); |
| 77 |
| 78 base::PlatformThreadId a_id = base::PlatformThread::CurrentId(); |
| 79 base::PlatformThread::SetName("Test Name"); |
| 80 std::string version = manager->GetName(a_id); |
| 81 |
| 82 base::PlatformThread::SetName("New name"); |
| 83 EXPECT_NE(version, manager->GetName(a_id)); |
| 84 |
| 85 base::PlatformThread::SetName("Test Name"); |
| 86 EXPECT_EQ(version, manager->GetName(a_id)); |
| 87 |
| 88 base::PlatformThread::SetName(""); |
| 89 } |
| 90 |
| 91 } // namespace |
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