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/*
Copyright 2018 SINTEF Digital, Mathematics and Cybernetics.
Copyright 2018 Equinor.
This file is part of the Open Porous Media project (OPM).
OPM is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OPM is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OPM. If not, see <http://www.gnu.org/licenses/>.
*/
#include <config.h>
#define BOOST_TEST_MODULE TestGatherDeferredLogger
#define BOOST_TEST_NO_MAIN
#include <boost/test/unit_test.hpp>
#include <opm/simulators/utils/gatherDeferredLogger.hpp>
#include <dune/common/parallel/mpihelper.hh>
#include <opm/common/OpmLog/OpmLog.hpp>
#include <opm/common/OpmLog/LogBackend.hpp>
#include <opm/common/OpmLog/CounterLog.hpp>
#include <opm/common/OpmLog/TimerLog.hpp>
#include <opm/common/OpmLog/StreamLog.hpp>
#include <opm/common/OpmLog/LogUtil.hpp>
using namespace Opm;
#if HAVE_MPI
struct MPIError
{
MPIError(std::string s, int e) : errorstring(std::move(s)), errorcode(e){}
std::string errorstring;
int errorcode;
};
void MPI_err_handler(MPI_Comm*, int* err_code, ...)
{
std::vector<char> err_string(MPI_MAX_ERROR_STRING);
int err_length;
MPI_Error_string(*err_code, err_string.data(), &err_length);
std::string s(err_string.data(), err_length);
std::cerr << "An MPI Error ocurred:" << std::endl << s << std::endl;
throw MPIError(s, *err_code);
}
#endif
bool
init_unit_test_func()
{
return true;
}
void initLogger(std::ostringstream& log_stream) {
OpmLog::removeAllBackends();
std::shared_ptr<CounterLog> counter = std::make_shared<CounterLog>();
std::shared_ptr<StreamLog> streamLog = std::make_shared<StreamLog>( log_stream , Log::DefaultMessageTypes);
OpmLog::addBackend("COUNTER" , counter);
OpmLog::addBackend("STREAM" , streamLog);
BOOST_CHECK_EQUAL( true , OpmLog::hasBackend("COUNTER"));
BOOST_CHECK_EQUAL( true , OpmLog::hasBackend("STREAM"));
streamLog->setMessageFormatter(std::make_shared<SimpleMessageFormatter>(true, false));
streamLog->setMessageLimiter(std::make_shared<MessageLimiter>(2));
}
BOOST_AUTO_TEST_CASE(NoMessages)
{
const auto& cc = Dune::MPIHelper::getCommunication();
std::ostringstream log_stream;
initLogger(log_stream);
Opm::DeferredLogger local_deferredlogger;
Opm::DeferredLogger global_deferredlogger = gatherDeferredLogger(local_deferredlogger, cc);
if (cc.rank() == 0) {
global_deferredlogger.logMessages();
auto counter = OpmLog::getBackend<CounterLog>("COUNTER");
BOOST_CHECK_EQUAL( 0 , counter->numMessages(Log::MessageType::Info) );
std::string expected;
BOOST_CHECK_EQUAL(log_stream.str(), expected);
}
}
BOOST_AUTO_TEST_CASE(VariableNumberOfMessages)
{
const auto& cc = Dune::MPIHelper::getCommunication();
std::ostringstream log_stream;
initLogger(log_stream);
Opm::DeferredLogger local_deferredlogger;
if (cc.rank() == 1) {
local_deferredlogger.info("info from rank " + std::to_string(cc.rank()));
local_deferredlogger.warning("warning from rank " + std::to_string(cc.rank()));
} else if (cc.rank() == 2) {
local_deferredlogger.bug("tagme", "bug from rank " + std::to_string(cc.rank()));
local_deferredlogger.bug("tagme", "bug from rank " + std::to_string(cc.rank()));
local_deferredlogger.bug("tagme", "bug from rank " + std::to_string(cc.rank()));
local_deferredlogger.bug("tagme", "bug from rank " + std::to_string(cc.rank()));
}
Opm::DeferredLogger global_deferredlogger = gatherDeferredLogger(local_deferredlogger, cc);
if (cc.rank() == 0) {
global_deferredlogger.logMessages();
auto counter = OpmLog::getBackend<CounterLog>("COUNTER");
BOOST_CHECK_EQUAL( 1 , counter->numMessages(Log::MessageType::Info) );
BOOST_CHECK_EQUAL( 1 , counter->numMessages(Log::MessageType::Warning) );
BOOST_CHECK_EQUAL( 4 , counter->numMessages(Log::MessageType::Bug) );
const std::string expected = Log::prefixMessage(Log::MessageType::Info, "info from rank 1") + "\n"
+ Log::prefixMessage(Log::MessageType::Warning, "warning from rank 1") + "\n"
+ Log::prefixMessage(Log::MessageType::Bug, "bug from rank 2") + "\n"
+ Log::prefixMessage(Log::MessageType::Bug, "bug from rank 2") + "\n"
+ Log::prefixMessage(Log::MessageType::Bug, "Message limit reached for message tag: tagme") + "\n";
BOOST_CHECK_EQUAL(log_stream.str(), expected);
}
}
BOOST_AUTO_TEST_CASE(AllHaveOneMessage)
{
const auto& cc = Dune::MPIHelper::getCommunication();
std::ostringstream log_stream;
initLogger(log_stream);
Opm::DeferredLogger local_deferredlogger;
local_deferredlogger.info("info from rank " + std::to_string(cc.rank()));
Opm::DeferredLogger global_deferredlogger = gatherDeferredLogger(local_deferredlogger, cc);
if (cc.rank() == 0) {
global_deferredlogger.logMessages();
auto counter = OpmLog::getBackend<CounterLog>("COUNTER");
BOOST_CHECK_EQUAL( cc.size() , counter->numMessages(Log::MessageType::Info) );
std::string expected;
for (int i=0; i<cc.size(); i++) {
expected += Log::prefixMessage(Log::MessageType::Info, "info from rank "+std::to_string(i)) + "\n";
}
BOOST_CHECK_EQUAL(log_stream.str(), expected);
}
}
int main(int argc, char** argv)
{
Dune::MPIHelper::instance(argc, argv);
#if HAVE_MPI
// register a throwing error handler to allow for
// debugging with "catch throw" in gdb
MPI_Errhandler handler;
MPI_Comm_create_errhandler(MPI_err_handler, &handler);
MPI_Comm_set_errhandler(MPI_COMM_WORLD, handler);
#endif
return boost::unit_test::unit_test_main(&init_unit_test_func, argc, argv);
}
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