// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "butil/barrier_closure.h"
#include "butil/bind.h"
#include <gtest/gtest.h>
namespace {
void Increment(int* count) { (*count)++; }
TEST(BarrierClosureTest, RunImmediatelyForZeroClosures) {
int count = 0;
butil::Closure doneClosure(butil::Bind(&Increment, butil::Unretained(&count)));
butil::Closure barrierClosure = butil::BarrierClosure(0, doneClosure);
EXPECT_EQ(1, count);
}
TEST(BarrierClosureTest, RunAfterNumClosures) {
int count = 0;
butil::Closure doneClosure(butil::Bind(&Increment, butil::Unretained(&count)));
butil::Closure barrierClosure = butil::BarrierClosure(2, doneClosure);
EXPECT_EQ(0, count);
barrierClosure.Run();
EXPECT_EQ(0, count);
barrierClosure.Run();
EXPECT_EQ(1, count);
}
} // namespace
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