//
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// Copyright (C) 2012 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 "update_engine/common/terminator.h"
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#include <gtest/gtest.h>
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#include <gtest/gtest-spi.h>
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using testing::ExitedWithCode;
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namespace chromeos_update_engine {
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class TerminatorTest : public ::testing::Test {
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protected:
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void SetUp() override {
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Terminator::Init();
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ASSERT_FALSE(Terminator::exit_blocked());
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ASSERT_FALSE(Terminator::exit_requested());
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}
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void TearDown() override {
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// Makes sure subsequent non-Terminator tests don't get accidentally
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// terminated.
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Terminator::Init();
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}
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};
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typedef TerminatorTest TerminatorDeathTest;
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namespace {
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void UnblockExitThroughUnblocker() {
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ScopedTerminatorExitUnblocker unblocker = ScopedTerminatorExitUnblocker();
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}
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void RaiseSIGTERM() {
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ASSERT_EXIT(raise(SIGTERM), ExitedWithCode(2), "");
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}
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} // namespace
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TEST_F(TerminatorTest, HandleSignalTest) {
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Terminator::set_exit_blocked(true);
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Terminator::HandleSignal(SIGTERM);
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ASSERT_TRUE(Terminator::exit_requested());
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}
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TEST_F(TerminatorTest, ScopedTerminatorExitUnblockerTest) {
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Terminator::set_exit_blocked(true);
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ASSERT_TRUE(Terminator::exit_blocked());
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ASSERT_FALSE(Terminator::exit_requested());
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UnblockExitThroughUnblocker();
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ASSERT_FALSE(Terminator::exit_blocked());
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ASSERT_FALSE(Terminator::exit_requested());
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}
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TEST_F(TerminatorDeathTest, ExitTest) {
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ASSERT_EXIT(Terminator::Exit(), ExitedWithCode(2), "");
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Terminator::set_exit_blocked(true);
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ASSERT_EXIT(Terminator::Exit(), ExitedWithCode(2), "");
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}
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TEST_F(TerminatorDeathTest, RaiseSignalTest) {
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RaiseSIGTERM();
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Terminator::set_exit_blocked(true);
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EXPECT_FATAL_FAILURE(RaiseSIGTERM(), "");
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}
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TEST_F(TerminatorDeathTest, ScopedTerminatorExitUnblockerExitTest) {
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Terminator::set_exit_blocked(true);
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Terminator::exit_requested_ = 1;
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ASSERT_EXIT(UnblockExitThroughUnblocker(), ExitedWithCode(2), "");
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}
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} // namespace chromeos_update_engine
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