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add c/python unit tests for lammps_error()

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This commit is contained in:
Axel Kohlmeyer
2022-09-23 18:59:29 -04:00
parent 86d1aacf7e
commit a94cfe175b
2 changed files with 41 additions and 2 deletions
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29
unittest/c-library/test_library_open.cpp
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@ -198,3 +198,32 @@ TEST(lammps_open_fortran, no_args)
if (verbose) std::cout << output;
MPI_Comm_free(&mycomm);
}
TEST(lammps_open_no_mpi, lammps_error)
{
const char *args[] = {"liblammps", "-log", "none", "-nocite"};
char **argv = (char **)args;
int argc = sizeof(args) / sizeof(char *);
::testing::internal::CaptureStdout();
void *alt_ptr;
void *handle = lammps_open_no_mpi(argc, argv, &alt_ptr);
std::string output = ::testing::internal::GetCapturedStdout();
EXPECT_EQ(handle, alt_ptr);
LAMMPS_NS::LAMMPS *lmp = (LAMMPS_NS::LAMMPS *)handle;
EXPECT_EQ(lmp->world, MPI_COMM_WORLD);
EXPECT_EQ(lmp->infile, stdin);
EXPECT_NE(lmp->screen, nullptr);
EXPECT_EQ(lmp->logfile, nullptr);
EXPECT_EQ(lmp->citeme, nullptr);
EXPECT_EQ(lmp->suffix_enable, 0);
EXPECT_STREQ(lmp->exename, "liblammps");
EXPECT_EQ(lmp->num_package, 0);
::testing::internal::CaptureStdout();
lammps_error(handle, 0, "test_warning");
output = ::testing::internal::GetCapturedStdout();
EXPECT_THAT(output, HasSubstr("WARNING: test_warning"));
}