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// unit tests for issuing command to a LAMMPS instance through the Input class
#include "error.h"
#include "info.h"
#include "lammps.h"
#include "output.h"
#include "thermo.h"
#include "../testing/core.h"
#include "gmock/gmock.h"
#include "gtest/gtest.h"
#include <string>
// whether to print verbose output (i.e. not capturing LAMMPS screen output).
bool verbose = false;
namespace LAMMPS_NS {
using ::testing::MatchesRegex;
using utils::split_words;
class Error_class : public LAMMPSTest {
protected:
Error *error;
Thermo *thermo;
void SetUp() override
{
testbinary = "ErrorClass";
LAMMPSTest::SetUp();
error = lmp->error;
thermo = lmp->output->thermo;
}
};
TEST_F(Error_class, message)
{
auto output = CAPTURE_OUTPUT([&] {
error->message(FLERR, "one message");
});
ASSERT_THAT(output, MatchesRegex("one message .*test_error_class.cpp:.*"));
};
TEST_F(Error_class, warning)
{
// standard warning
auto output = CAPTURE_OUTPUT([&] {
error->warning(FLERR, "one warning");
});
ASSERT_THAT(output, MatchesRegex("WARNING: one warning .*test_error_class.cpp:.*"));
ASSERT_THAT(error->get_maxwarn(), 100);
// warnings disabled
HIDE_OUTPUT([&] {
command("thermo_modify warn ignore");
});
output = CAPTURE_OUTPUT([&] {
error->warning(FLERR, "one warning");
});
ASSERT_THAT(error->get_maxwarn(), -1);
BEGIN_HIDE_OUTPUT();
command("thermo_modify warn 2");
error->warning(FLERR, "one warning");
error->warning(FLERR, "one warning");
error->warning(FLERR, "one warning");
END_HIDE_OUTPUT();
ASSERT_THAT(error->get_maxwarn(), 2);
ASSERT_THAT(error->get_numwarn(), 5);
output = CAPTURE_OUTPUT([&] {
thermo->lost_check();
});
ASSERT_THAT(output, MatchesRegex("WARNING: Too many warnings: 5 vs 2. All future.*"));
output = CAPTURE_OUTPUT([&] {
error->warning(FLERR, "one warning");
});
ASSERT_EQ(output, "");
BEGIN_HIDE_OUTPUT();
command("thermo_modify warn reset");
thermo->lost_check();
error->warning(FLERR, "one warning");
END_HIDE_OUTPUT();
ASSERT_THAT(error->get_maxwarn(), 2);
ASSERT_THAT(error->get_numwarn(), 1);
output = CAPTURE_OUTPUT([&] {
error->warning(FLERR, "one warning");
});
ASSERT_THAT(output, MatchesRegex("WARNING: one warning.*"));
BEGIN_HIDE_OUTPUT();
command("thermo_modify warn default");
thermo->lost_check();
error->warning(FLERR, "one warning");
END_HIDE_OUTPUT();
ASSERT_THAT(error->get_maxwarn(), 100);
ASSERT_THAT(error->get_numwarn(), 1);
BEGIN_HIDE_OUTPUT();
command("thermo_modify warn always");
thermo->lost_check();
error->warning(FLERR, "one warning");
END_HIDE_OUTPUT();
ASSERT_THAT(error->get_maxwarn(), 0);
ASSERT_THAT(error->get_numwarn(), 2);
};
TEST_F(Error_class, one)
{
TEST_FAILURE("ERROR on proc 0: one error.*test_error_class.cpp:.*",
error->one(FLERR, "one error"););
};
TEST_F(Error_class, all)
{
TEST_FAILURE("ERROR: one error.*test_error_class.cpp:.*", error->all(FLERR, "one error"););
};
} // namespace LAMMPS_NS
int main(int argc, char **argv)
{
MPI_Init(&argc, &argv);
::testing::InitGoogleMock(&argc, argv);
if (Info::get_mpi_vendor() == "Open MPI" && !LAMMPS_NS::Info::has_exceptions())
std::cout << "Warning: using OpenMPI without exceptions. "
"Death tests will be skipped\n";
// handle arguments passed via environment variable
if (const char *var = getenv("TEST_ARGS")) {
std::vector<std::string> env = split_words(var);
for (auto arg : env) {
if (arg == "-v") {
verbose = true;
}
}
}
if ((argc > 1) && (strcmp(argv[1], "-v") == 0)) verbose = true;
int rv = RUN_ALL_TESTS();
MPI_Finalize();
return rv;
}
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