chromium/mojo/core/test/mojo_test_base.h

// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef MOJO_CORE_TEST_MOJO_TEST_BASE_H_
#define MOJO_CORE_TEST_MOJO_TEST_BASE_H_

#include <memory>
#include <string>
#include <string_view>
#include <utility>

#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "build/blink_buildflags.h"
#include "build/build_config.h"
#include "mojo/core/test/multiprocess_test_helper.h"
#include "mojo/public/c/system/trap.h"
#include "mojo/public/c/system/types.h"
#include "mojo/public/cpp/system/message_pipe.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace mojo {
namespace core {
namespace test {

class MojoTestBase : public testing::Test { … };

// Use this to declare the child process's "main()" function for tests using
// MojoTestBase and MultiprocessTestHelper. It returns an |int|, which will
// will be the process's exit code (but see the comment about
// WaitForChildShutdown()).
//
// The function is defined as a subclass of |test_base| to facilitate shared
// code between test clients and to allow clients to spawn children
// themselves.
//
// |pipe_name| will be bound to the MojoHandle of a message pipe connected
// to the test process (see RunTestClient* above.) This pipe handle is
// automatically closed on test client teardown.
#if BUILDFLAG(USE_BLINK)
#define DEFINE_TEST_CLIENT_WITH_PIPE(client_name, test_base, pipe_name) …

// This is a version of DEFINE_TEST_CLIENT_WITH_PIPE which can be used with
// gtest ASSERT/EXPECT macros.
#define DEFINE_TEST_CLIENT_TEST_WITH_PIPE(client_name, test_base, pipe_name) …
#else  // BUILDFLAG(USE_BLINK)
#define DEFINE_TEST_CLIENT_WITH_PIPE …
#define DEFINE_TEST_CLIENT_TEST_WITH_PIPE …
#endif  // BUILDFLAG(USE_BLINK)

}  // namespace test
}  // namespace core
}  // namespace mojo

#endif  // MOJO_CORE_TEST_MOJO_TEST_BASE_H_