FairMQ/fairmq/test/protocols/runner.h
2017-04-21 09:21:57 +02:00

47 lines
1.4 KiB
C++

/********************************************************************************
* Copyright (C) 2017 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH *
* *
* This software is distributed under the terms of the *
* GNU Lesser General Public Licence (LGPL) version 3, *
* copied verbatim in the file "LICENSE" *
********************************************************************************/
#ifndef FAIR_MQ_TEST_RUNNER_H
#define FAIR_MQ_TEST_RUNNER_H
#include <string>
namespace fair
{
namespace mq
{
namespace test
{
extern std::string runTestDevice; /// Path to test device executable.
extern std::string mqConfig; /// Path to FairMQ device config file.
/**
* Result type for execute function. Holds captured stderr output and exit code.
*/
struct execute_result {
std::string error_out;
int exit_code;
};
/**
* Execute given command in forked process and capture stderr output
* and exit code.
*
* @param[in] cmd Command to execute
* @param[in] log_prefix How to prefix each captured output line with
* @return Captured error output and exit code
*/
auto execute(std::string cmd, std::string log_prefix = "") -> execute_result;
} /* namespace test */
} /* namespace mq */
} /* namespace fair */
#endif /* FAIR_MQ_TEST_RUNNER_H */