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1 // Copyright (c) 2010 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/platform_thread.h" | |
6 | |
7 #include "testing/gtest/include/gtest/gtest.h" | |
8 | |
9 typedef testing::Test PlatformThreadTest; | |
10 | |
11 // Trivial tests that thread runs and doesn't crash on create and join --------- | |
12 | |
13 class TrivialThread : public PlatformThread::Delegate { | |
14 public: | |
15 TrivialThread() : did_run_(false) {} | |
16 | |
17 virtual void ThreadMain() { | |
18 did_run_ = true; | |
19 } | |
20 | |
21 bool did_run() const { return did_run_; } | |
22 | |
23 private: | |
24 bool did_run_; | |
25 | |
26 DISALLOW_COPY_AND_ASSIGN(TrivialThread); | |
27 }; | |
28 | |
29 TEST_F(PlatformThreadTest, Trivial) { | |
30 TrivialThread thread; | |
31 PlatformThreadHandle handle = kNullThreadHandle; | |
32 | |
33 ASSERT_FALSE(thread.did_run()); | |
34 ASSERT_TRUE(PlatformThread::Create(0, &thread, &handle)); | |
35 PlatformThread::Join(handle); | |
36 ASSERT_TRUE(thread.did_run()); | |
37 } | |
38 | |
39 TEST_F(PlatformThreadTest, TrivialTimesTen) { | |
40 TrivialThread thread[10]; | |
41 PlatformThreadHandle handle[arraysize(thread)]; | |
42 | |
43 for (size_t n = 0; n < arraysize(thread); n++) | |
44 ASSERT_FALSE(thread[n].did_run()); | |
45 for (size_t n = 0; n < arraysize(thread); n++) | |
46 ASSERT_TRUE(PlatformThread::Create(0, &thread[n], &handle[n])); | |
47 for (size_t n = 0; n < arraysize(thread); n++) | |
48 PlatformThread::Join(handle[n]); | |
49 for (size_t n = 0; n < arraysize(thread); n++) | |
50 ASSERT_TRUE(thread[n].did_run()); | |
51 } | |
52 | |
53 // Tests of basic thread functions --------------------------------------------- | |
54 | |
55 class FunctionTestThread : public TrivialThread { | |
56 public: | |
57 FunctionTestThread() : thread_id_(0) {} | |
58 | |
59 virtual void ThreadMain() { | |
60 thread_id_ = PlatformThread::CurrentId(); | |
61 PlatformThread::YieldCurrentThread(); | |
62 PlatformThread::Sleep(50); | |
63 | |
64 TrivialThread::ThreadMain(); | |
65 } | |
66 | |
67 PlatformThreadId thread_id() const { return thread_id_; } | |
68 | |
69 private: | |
70 PlatformThreadId thread_id_; | |
71 | |
72 DISALLOW_COPY_AND_ASSIGN(FunctionTestThread); | |
73 }; | |
74 | |
75 TEST_F(PlatformThreadTest, Function) { | |
76 PlatformThreadId main_thread_id = PlatformThread::CurrentId(); | |
77 | |
78 FunctionTestThread thread; | |
79 PlatformThreadHandle handle = kNullThreadHandle; | |
80 | |
81 ASSERT_FALSE(thread.did_run()); | |
82 ASSERT_TRUE(PlatformThread::Create(0, &thread, &handle)); | |
83 PlatformThread::Join(handle); | |
84 ASSERT_TRUE(thread.did_run()); | |
85 EXPECT_NE(thread.thread_id(), main_thread_id); | |
86 } | |
87 | |
88 TEST_F(PlatformThreadTest, FunctionTimesTen) { | |
89 PlatformThreadId main_thread_id = PlatformThread::CurrentId(); | |
90 | |
91 FunctionTestThread thread[10]; | |
92 PlatformThreadHandle handle[arraysize(thread)]; | |
93 | |
94 for (size_t n = 0; n < arraysize(thread); n++) | |
95 ASSERT_FALSE(thread[n].did_run()); | |
96 for (size_t n = 0; n < arraysize(thread); n++) | |
97 ASSERT_TRUE(PlatformThread::Create(0, &thread[n], &handle[n])); | |
98 for (size_t n = 0; n < arraysize(thread); n++) | |
99 PlatformThread::Join(handle[n]); | |
100 for (size_t n = 0; n < arraysize(thread); n++) { | |
101 ASSERT_TRUE(thread[n].did_run()); | |
102 EXPECT_NE(thread[n].thread_id(), main_thread_id); | |
103 } | |
104 } | |
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