test: Move util/test to its own top-level directory, test

util/test/multiprocess_exec_test.cc

-// Copyright 2014 The Crashpad Authors. All rights reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#include "util/test/multiprocess_exec.h"
-
-#include "base/basictypes.h"
-#include "base/strings/utf_string_conversions.h"
-#include "build/build_config.h"
-#include "gtest/gtest.h"
-#include "util/file/file_io.h"
-#include "util/test/paths.h"
-
-namespace crashpad {
-namespace test {
-namespace {
-
-class TestMultiprocessExec final : public MultiprocessExec {
- public:
-  TestMultiprocessExec() : MultiprocessExec() {}
-
-  ~TestMultiprocessExec() {}
-
- private:
-  void MultiprocessParent() override {
-    // Use Logging*File() instead of Checked*File() so that the test can fail
-    // gracefully with a gtest assertion if the child does not execute properly.
-
-    char c = 'z';
-    ASSERT_TRUE(LoggingWriteFile(WritePipeHandle(), &c, 1));
-
-    ASSERT_TRUE(LoggingReadFile(ReadPipeHandle(), &c, 1));
-    EXPECT_EQ('Z', c);
-  }
-
-  DISALLOW_COPY_AND_ASSIGN(TestMultiprocessExec);
-};
-
-TEST(MultiprocessExec, MultiprocessExec) {
-  TestMultiprocessExec multiprocess_exec;
-  base::FilePath test_executable = Paths::Executable();
-#if defined(OS_POSIX)
-  std::string child_test_executable = test_executable.value();
-#elif defined(OS_WIN)
-  std::string child_test_executable =
-      base::UTF16ToUTF8(test_executable.RemoveFinalExtension().value());
-#endif  // OS_POSIX
-  child_test_executable += "_multiprocess_exec_test_child";
-#if defined(OS_WIN)
-  child_test_executable += ".exe";
-#endif
-  multiprocess_exec.SetChildCommand(child_test_executable, nullptr);
-  multiprocess_exec.Run();
-}
-
-}  // namespace
-}  // namespace test
-}  // namespace crashpad