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| 1 // Copyright (c) 2013 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/barrier_closure.h" |
| 6 |
| 7 #include "base/bind.h" |
| 8 #include "testing/gtest/include/gtest/gtest.h" |
| 9 |
| 10 namespace { |
| 11 |
| 12 void Increment(int* count) { (*count)++; } |
| 13 |
| 14 TEST(BarrierClosureTest, RunImmediatelyForZeroClosures) { |
| 15 int count = 0; |
| 16 base::Closure doneClosure(base::Bind(&Increment, base::Unretained(&count))); |
| 17 |
| 18 base::Closure barrierClosure = base::BarrierClosure(0, doneClosure); |
| 19 EXPECT_EQ(1, count); |
| 20 } |
| 21 |
| 22 TEST(BarrierClosureTest, RunAfterNumClosures) { |
| 23 int count = 0; |
| 24 base::Closure doneClosure(base::Bind(&Increment, base::Unretained(&count))); |
| 25 |
| 26 base::Closure barrierClosure = base::BarrierClosure(2, doneClosure); |
| 27 EXPECT_EQ(0, count); |
| 28 |
| 29 barrierClosure.Run(); |
| 30 EXPECT_EQ(0, count); |
| 31 |
| 32 barrierClosure.Run(); |
| 33 EXPECT_EQ(1, count); |
| 34 } |
| 35 |
| 36 } // namespace |
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