55 lines
1.8 KiB
C++
55 lines
1.8 KiB
C++
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/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "android-base/quick_exit.h"
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#include <gtest/gtest.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <string>
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#include "android-base/test_utils.h"
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// These tests are a bit sketchy, since each test run adds global state that affects subsequent
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// tests (including ones not in this file!). Exit with 0 in Exiter and stick the at_quick_exit test
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// at the end to hack around this.
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struct Exiter {
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~Exiter() {
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_Exit(0);
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}
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};
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TEST(quick_exit, smoke) {
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ASSERT_EXIT(android::base::quick_exit(123), testing::ExitedWithCode(123), "");
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}
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TEST(quick_exit, skip_static_destructors) {
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static Exiter exiter;
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ASSERT_EXIT(android::base::quick_exit(123), testing::ExitedWithCode(123), "");
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}
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TEST(quick_exit, at_quick_exit) {
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static int counter = 4;
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// "Functions passed to at_quick_exit are called in reverse order of their registration."
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ASSERT_EQ(0, android::base::at_quick_exit([]() { _exit(counter); }));
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ASSERT_EQ(0, android::base::at_quick_exit([]() { counter += 2; }));
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ASSERT_EQ(0, android::base::at_quick_exit([]() { counter *= 10; }));
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ASSERT_EXIT(android::base::quick_exit(123), testing::ExitedWithCode(42), "");
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}
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