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mxx_gtest_main.cpp
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mxx_gtest_main.cpp
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/*
* Copyright 2015 Georgia Institute of Technology
*
* 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:https://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.
*/
/**
* @file mpi_gtest.cpp
* @author Patrick Flick <[email protected]>
* @brief MPI enabled Google Test framework. Process 0 will collect
* the results (and failures) of all tests and output it.
*/
#include <mpi.h>
#include <gtest/gtest.h>
#include "mxx_eventlistener.hpp"
#include <mxx/env.hpp>
#include <mxx/comm.hpp>
#include <iostream>
int main(int argc, char* argv[]) {
int result = 0;
::testing::InitGoogleTest(&argc, argv);
mxx::env e(argc, argv);
mxx::env::set_exception_on_error();
mxx::comm c = mxx::comm();
//MPI_Init(&argc, &argv);
if (c.rank() == 0)
std::cout << "Running GTEST with MPI using " << c.size() << " processes." << std::endl;
// set up wrapped test listener
::testing::TestEventListeners& listeners = ::testing::UnitTest::GetInstance()->listeners();
::testing::TestEventListener* default_listener = listeners.Release(listeners.default_result_printer());
listeners.Append(new mxx_gtest::MpiTestEventListener(c.rank(), default_listener));
// running tests
result = RUN_ALL_TESTS();
if (c.rank() != 0)
result = 0;
// clean up MPI
//MPI_Finalize();
// return good status no matter what
return result;
}