1 // Copyright 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 37
