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Issue 21087012: Simplify implementation of Mutex. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Fix unit test. Created 7 years, 4 months ago
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1 // Copyright 2006-2013 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are
4 // met:
5 //
6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided
11 // with the distribution.
12 // * Neither the name of Google Inc. nor the names of its
13 // contributors may be used to endorse or promote products derived
14 // from this software without specific prior written permission.
15 //
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 //
28 // Tests of the Semaphore class from platform.h
29
30 #include "v8.h"
31
32 #include "platform.h"
33 #include "cctest.h"
34
35
36 using namespace ::v8::internal;
37
38
39 TEST(SemaphoreTimeout) {
40 bool ok;
41 Semaphore* sem = OS::CreateSemaphore(0);
42
43 // Semaphore not signalled - timeout.
44 ok = sem->Wait(0);
45 CHECK(!ok);
46 ok = sem->Wait(100);
47 CHECK(!ok);
48 ok = sem->Wait(1000);
49 CHECK(!ok);
50
51 // Semaphore signalled - no timeout.
52 sem->Signal();
53 ok = sem->Wait(0);
54 sem->Signal();
55 ok = sem->Wait(100);
56 sem->Signal();
57 ok = sem->Wait(1000);
58 CHECK(ok);
59 delete sem;
60 }
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