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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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