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- // 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/callback_helpers.h"
- #include "butil/bind.h"
- #include "butil/callback.h"
- #include <gtest/gtest.h>
- namespace {
- void Increment(int* value) {
- (*value)++;
- }
- TEST(BindHelpersTest, TestScopedClosureRunnerExitScope) {
- int run_count = 0;
- {
- butil::ScopedClosureRunner runner(butil::Bind(&Increment, &run_count));
- EXPECT_EQ(0, run_count);
- }
- EXPECT_EQ(1, run_count);
- }
- TEST(BindHelpersTest, TestScopedClosureRunnerRelease) {
- int run_count = 0;
- butil::Closure c;
- {
- butil::ScopedClosureRunner runner(butil::Bind(&Increment, &run_count));
- c = runner.Release();
- EXPECT_EQ(0, run_count);
- }
- EXPECT_EQ(0, run_count);
- c.Run();
- EXPECT_EQ(1, run_count);
- }
- TEST(BindHelpersTest, TestScopedClosureRunnerReset) {
- int run_count_1 = 0;
- int run_count_2 = 0;
- {
- butil::ScopedClosureRunner runner;
- runner.Reset(butil::Bind(&Increment, &run_count_1));
- runner.Reset(butil::Bind(&Increment, &run_count_2));
- EXPECT_EQ(1, run_count_1);
- EXPECT_EQ(0, run_count_2);
- }
- EXPECT_EQ(1, run_count_2);
- int run_count_3 = 0;
- {
- butil::ScopedClosureRunner runner(butil::Bind(&Increment, &run_count_3));
- EXPECT_EQ(0, run_count_3);
- runner.Reset();
- EXPECT_EQ(1, run_count_3);
- }
- EXPECT_EQ(1, run_count_3);
- }
- } // namespace
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