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complete implementation of looking up last error message and include test

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This commit is contained in:
Axel Kohlmeyer
2022-10-03 23:18:44 -04:00
parent fcf415d0b1
commit af3d618f47
4 changed files with 67 additions and 18 deletions
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31
unittest/fortran/wrap_properties.cpp
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@ -2,9 +2,10 @@
#include "lammps.h"
#include "library.h"
#include <mpi.h>
#include <string>
#include "gmock/gmock.h"
#include "gtest/gtest.h"
// prototypes for fortran reverse wrapper functions
@ -16,8 +17,13 @@ void f_lammps_memory_usage(double*);
int f_lammps_get_mpi_comm();
int f_lammps_extract_setting(const char*);
int f_lammps_has_error();
int f_lammps_get_last_error_message(char *, int);
}
namespace LAMMPS_NS {
using ::testing::ContainsRegex;
class LAMMPS_properties : public ::testing::Test {
protected:
LAMMPS_NS::LAMMPS *lmp;
@ -105,11 +111,28 @@ TEST_F(LAMMPS_properties, extract_setting)
EXPECT_EQ(f_lammps_extract_setting("mu_flag"), 0);
EXPECT_EQ(f_lammps_extract_setting("rmass_flag"), 0);
EXPECT_EQ(f_lammps_extract_setting("UNKNOWN"), -1);
};
TEST_F(LAMMPS_properties, has_error)
{
EXPECT_EQ(f_lammps_has_error(), lammps_has_error(lmp));
// TODO: How to test the error message itself?
// need errors to throw exceptions to be able to intercept them.
if (!lammps_config_has_exceptions()) GTEST_SKIP();
EXPECT_EQ(f_lammps_has_error(), lammps_has_error(lmp));
EXPECT_EQ(f_lammps_has_error(), 0);
// trigger an error, but hide output
::testing::internal::CaptureStdout();
lammps_command(lmp, "this_is_not_a_known_command");
::testing::internal::GetCapturedStdout();
EXPECT_EQ(f_lammps_has_error(), lammps_has_error(lmp));
EXPECT_EQ(f_lammps_has_error(), 1);
// retrieve error message
char errmsg[1024];
int err = f_lammps_get_last_error_message(errmsg, 1023);
EXPECT_EQ(err, 1);
EXPECT_THAT(errmsg, ContainsRegex(".*ERRORx: Unknown command: this_is_not_a_known_command.*"));
};
} // namespace LAMMPS_NS