138 lines
3.8 KiB
C++
138 lines
3.8 KiB
C++
// Copyright 2014 The Crashpad Authors
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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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#include "test/multiprocess_exec.h"
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#include "base/logging.h"
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#include "base/strings/utf_string_conversions.h"
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#include "build/build_config.h"
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#include "gtest/gtest.h"
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#include "test/test_paths.h"
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#include "util/file/file_io.h"
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namespace crashpad {
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namespace test {
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namespace {
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class TestMultiprocessExec final : public MultiprocessExec {
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public:
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TestMultiprocessExec() : MultiprocessExec() {}
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TestMultiprocessExec(const TestMultiprocessExec&) = delete;
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TestMultiprocessExec& operator=(const TestMultiprocessExec&) = delete;
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~TestMultiprocessExec() {}
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private:
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void MultiprocessParent() override {
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// Use Logging*File() instead of Checked*File() so that the test can fail
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// gracefully with a Google Test assertion if the child does not execute
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// properly.
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char c = 'z';
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ASSERT_TRUE(LoggingWriteFile(WritePipeHandle(), &c, 1));
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ASSERT_TRUE(LoggingReadFileExactly(ReadPipeHandle(), &c, 1));
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EXPECT_EQ(c, 'Z');
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}
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};
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TEST(MultiprocessExec, MultiprocessExec) {
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TestMultiprocessExec multiprocess_exec;
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base::FilePath child_test_executable = TestPaths::BuildArtifact(
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FILE_PATH_LITERAL("test"),
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FILE_PATH_LITERAL("multiprocess_exec_test_child"),
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TestPaths::FileType::kExecutable);
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multiprocess_exec.SetChildCommand(child_test_executable, nullptr);
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multiprocess_exec.Run();
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}
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CRASHPAD_CHILD_TEST_MAIN(SimpleMultiprocess) {
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char c;
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CheckedReadFileExactly(StdioFileHandle(StdioStream::kStandardInput), &c, 1);
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LOG_IF(FATAL, c != 'z');
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c = 'Z';
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CheckedWriteFile(StdioFileHandle(StdioStream::kStandardOutput), &c, 1);
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return 0;
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}
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TEST(MultiprocessExec, MultiprocessExecSimpleChild) {
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TestMultiprocessExec exec;
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exec.SetChildTestMainFunction("SimpleMultiprocess");
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exec.Run();
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}
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CRASHPAD_CHILD_TEST_MAIN(SimpleMultiprocessReturnsNonZero) {
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return 123;
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}
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class TestMultiprocessExecEmpty final : public MultiprocessExec {
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public:
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TestMultiprocessExecEmpty() = default;
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TestMultiprocessExecEmpty(const TestMultiprocessExecEmpty&) = delete;
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TestMultiprocessExecEmpty& operator=(const TestMultiprocessExecEmpty&) =
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delete;
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~TestMultiprocessExecEmpty() = default;
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private:
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void MultiprocessParent() override {}
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};
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TEST(MultiprocessExec, MultiprocessExecSimpleChildReturnsNonZero) {
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TestMultiprocessExecEmpty exec;
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exec.SetChildTestMainFunction("SimpleMultiprocessReturnsNonZero");
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exec.SetExpectedChildTermination(
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Multiprocess::TerminationReason::kTerminationNormal, 123);
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exec.Run();
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}
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#if !BUILDFLAG(IS_WIN)
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CRASHPAD_CHILD_TEST_MAIN(BuiltinTrapChild) {
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__builtin_trap();
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return EXIT_SUCCESS;
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}
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class TestBuiltinTrapTermination final : public MultiprocessExec {
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public:
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TestBuiltinTrapTermination() {
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SetChildTestMainFunction("BuiltinTrapChild");
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SetExpectedChildTerminationBuiltinTrap();
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}
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TestBuiltinTrapTermination(const TestBuiltinTrapTermination&) = delete;
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TestBuiltinTrapTermination& operator=(const TestBuiltinTrapTermination&) =
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delete;
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~TestBuiltinTrapTermination() = default;
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private:
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void MultiprocessParent() override {}
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};
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TEST(MultiprocessExec, BuiltinTrapTermination) {
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TestBuiltinTrapTermination test;
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test.Run();
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}
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#endif // !BUILDFLAG(IS_WIN)
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} // namespace
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} // namespace test
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} // namespace crashpad
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