avi@chromium.org | b74bab8 | 2013-08-30 11:04:04 +0900 | [diff] [blame] | 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/callback_helpers.h" |
| 6 | |
| 7 | #include "base/bind.h" |
| 8 | #include "base/callback.h" |
| 9 | #include "testing/gtest/include/gtest/gtest.h" |
| 10 | |
| 11 | namespace { |
| 12 | |
| 13 | void Increment(int* value) { |
| 14 | (*value)++; |
| 15 | } |
| 16 | |
| 17 | TEST(BindHelpersTest, TestScopedClosureRunnerExitScope) { |
| 18 | int run_count = 0; |
| 19 | { |
| 20 | base::ScopedClosureRunner runner(base::Bind(&Increment, &run_count)); |
| 21 | EXPECT_EQ(0, run_count); |
| 22 | } |
| 23 | EXPECT_EQ(1, run_count); |
| 24 | } |
| 25 | |
| 26 | TEST(BindHelpersTest, TestScopedClosureRunnerRelease) { |
| 27 | int run_count = 0; |
| 28 | base::Closure c; |
| 29 | { |
| 30 | base::ScopedClosureRunner runner(base::Bind(&Increment, &run_count)); |
| 31 | c = runner.Release(); |
| 32 | EXPECT_EQ(0, run_count); |
| 33 | } |
| 34 | EXPECT_EQ(0, run_count); |
| 35 | c.Run(); |
| 36 | EXPECT_EQ(1, run_count); |
| 37 | } |
| 38 | |
| 39 | TEST(BindHelpersTest, TestScopedClosureRunnerReset) { |
| 40 | int run_count_1 = 0; |
| 41 | int run_count_2 = 0; |
| 42 | { |
| 43 | base::ScopedClosureRunner runner; |
| 44 | runner.Reset(base::Bind(&Increment, &run_count_1)); |
| 45 | runner.Reset(base::Bind(&Increment, &run_count_2)); |
| 46 | EXPECT_EQ(1, run_count_1); |
| 47 | EXPECT_EQ(0, run_count_2); |
| 48 | } |
| 49 | EXPECT_EQ(1, run_count_2); |
| 50 | |
| 51 | int run_count_3 = 0; |
| 52 | { |
| 53 | base::ScopedClosureRunner runner(base::Bind(&Increment, &run_count_3)); |
| 54 | EXPECT_EQ(0, run_count_3); |
| 55 | runner.Reset(); |
| 56 | EXPECT_EQ(1, run_count_3); |
| 57 | } |
| 58 | EXPECT_EQ(1, run_count_3); |
| 59 | } |
| 60 | |
| 61 | } // namespace |