Rietveld Code Review Tool
Help | Bug tracker | Discussion group | Source code

Side by Side Diff: test/LatchTest.cpp

Issue 29372702: Issue #4826 - Use latch to replace thread-sleeping in tests
Patch Set: Created Jan. 19, 2017, 5:56 p.m.
Left:
Right:
Use n/p to move between diff chunks; N/P to move between comments.
Jump to:
View unified diff | Download patch
OLDNEW
(Empty)
1 /*
2 * This file is part of Adblock Plus <https://adblockplus.org/>,
3 * Copyright (C) 2006-2016 Eyeo GmbH
4 *
5 * Adblock Plus is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 3 as
7 * published by the Free Software Foundation.
8 *
9 * Adblock Plus is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with Adblock Plus. If not, see <http://www.gnu.org/licenses/>.
16 */
17
18 #include <gtest/gtest.h>
19 #include "BaseJsTest.h"
20
21 #include "JsLatch.h"
22 #include "../src/JsEngineTransition.h"
23
24 TEST(Latch, InstanceZero)
25 {
26 Latch x(0);
27 ASSERT_TRUE(x.TryWait());
28 }
29
30 TEST(Latch, InstanceOne)
31 {
32 Latch x(1);
33 ASSERT_FALSE(x.TryWait());
34 }
35
36 /*
37 * Verify that Wait() does not block when the latch is initialized to zero in th e same thread.
38 */
39 TEST(Latch, InitialZeroSameThread)
40 {
41 ASSERT_NO_THROW(
42 {
43 Latch x(0);
44 x.Wait();
45 });
46 }
47
48 /*
49 * Verify that Wait() does not block when the latch becomes zero in the same thr ead.
50 */
51 TEST(Latch, BecomesZeroSameThread)
52 {
53 ASSERT_NO_THROW(
54 {
55 Latch x(1);
56 x.Arrive();
57 ASSERT_TRUE(x.TryWait());
58 x.Wait();
59 });
60 }
61
62 namespace
63 {
64 struct JsTestingLatchTest
65 : public BaseJsTest
66 {
67 JsEngineInternal* engine;
68
69 void SetUp()
70 {
71 BaseJsTest::SetUp();
72 engine = ToInternal(jsEngine);
73 }
74 };
75 }
76
77 TEST_F(JsTestingLatchTest, Instance)
78 {
79 JsTestingLatch x(engine, "foo");
80 }
81
82 TEST_F(JsTestingLatchTest, InstanceInIsolate)
83 {
84 JsTestingLatch x(engine, "foo");
85 auto y = engine->Evaluate("foo");
86 ASSERT_FALSE(y->IsUndefined());
87 y = engine->Evaluate("foo.Arrive()");
88 ASSERT_TRUE(x.GetLatch().TryWait());
89 x.Wait();
90 }
91
OLDNEW

Powered by Google App Engine
This is Rietveld