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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/at_exit.h"
#include "base/logging.h"
#include "base/message_loop/message_loop.h"
#include "mojo/public/c/system/main.h"
#include "mojo/public/cpp/application/application_delegate.h"
#include "mojo/public/cpp/application/application_impl.h"
#include "mojo/public/cpp/application/application_test_base.h"
#include "mojo/public/cpp/system/message_pipe.h"
MojoResult MojoMain(MojoHandle shell_handle) {
// An AtExitManager instance is needed to construct message loops.
base::AtExitManager at_exit;
// This loop is used for init, and then destroyed before running tests.
base::MessageLoop message_loop;
// Construct an ApplicationImpl just for the GTEST commandline arguments.
// GTEST command line arguments are supported amid application arguments:
// $ mojo_shell 'mojo:example_apptests arg1 --gtest_filter=foo arg2'
mojo::ApplicationDelegate dummy_application_delegate;
mojo::ApplicationImpl app(&dummy_application_delegate, shell_handle);
// InitGoogleTest expects (argc + 1) elements, including a terminating NULL.
// It also removes GTEST arguments from |argv| and updates the |argc| count.
// TODO(msw): Provide tests access to these actual command line arguments.
const std::vector<std::string>& args = app.args();
CHECK_LT(args.size(), static_cast<size_t>(std::numeric_limits<int>::max()));
int argc = static_cast<int>(args.size());
std::vector<const char*> argv(argc + 1);
for (int i = 0; i < argc; ++i)
argv[i] = args[i].c_str();
argv[argc] = nullptr;
testing::InitGoogleTest(&argc, const_cast<char**>(&(argv[0])));
int result = RUN_ALL_TESTS();
shell_handle = mojo::test::PassShellHandle().release().value();
MojoResult close_result = MojoClose(shell_handle);
CHECK_EQ(close_result, MOJO_RESULT_OK);
return (result == 0) ? MOJO_RESULT_OK : MOJO_RESULT_UNKNOWN;