Josh Gao | 0c44256 | 2016-09-13 14:50:57 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2016 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #include "android-base/quick_exit.h" |
| 18 | |
| 19 | #include <gtest/gtest.h> |
| 20 | |
| 21 | #include <errno.h> |
| 22 | #include <fcntl.h> |
| 23 | #include <unistd.h> |
| 24 | |
| 25 | #include <string> |
| 26 | |
| 27 | #include "android-base/test_utils.h" |
| 28 | |
| 29 | // These tests are a bit sketchy, since each test run adds global state that affects subsequent |
| 30 | // tests (including ones not in this file!). Exit with 0 in Exiter and stick the at_quick_exit test |
| 31 | // at the end to hack around this. |
| 32 | struct Exiter { |
| 33 | ~Exiter() { |
| 34 | _Exit(0); |
| 35 | } |
| 36 | }; |
| 37 | |
| 38 | TEST(quick_exit, smoke) { |
| 39 | ASSERT_EXIT(android::base::quick_exit(123), testing::ExitedWithCode(123), ""); |
| 40 | } |
| 41 | |
| 42 | TEST(quick_exit, skip_static_destructors) { |
| 43 | static Exiter exiter; |
| 44 | ASSERT_EXIT(android::base::quick_exit(123), testing::ExitedWithCode(123), ""); |
| 45 | } |
| 46 | |
| 47 | TEST(quick_exit, at_quick_exit) { |
| 48 | static int counter = 4; |
| 49 | // "Functions passed to at_quick_exit are called in reverse order of their registration." |
| 50 | ASSERT_EQ(0, android::base::at_quick_exit([]() { _exit(counter); })); |
| 51 | ASSERT_EQ(0, android::base::at_quick_exit([]() { counter += 2; })); |
| 52 | ASSERT_EQ(0, android::base::at_quick_exit([]() { counter *= 10; })); |
| 53 | ASSERT_EXIT(android::base::quick_exit(123), testing::ExitedWithCode(42), ""); |
| 54 | } |