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Add test for sublo and subhi

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This commit is contained in:
Richard Berger
2020-10-09 18:03:02 -04:00
parent d7201bae33
commit ca405823ae
1 changed files with 65 additions and 8 deletions
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57
unittest/c-library/test_library_mpi.cpp
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@ -272,6 +272,63 @@ TEST(MPI, global_box)
::testing::internal::GetCapturedStdout(); ::testing::internal::GetCapturedStdout();
}; };
TEST(MPI, sub_box)
{
int nprocs, me;
MPI_Comm_size(MPI_COMM_WORLD, &nprocs);
MPI_Comm_rank(MPI_COMM_WORLD, &me);
EXPECT_EQ(nprocs, 4);
EXPECT_GT(me, -1);
EXPECT_LT(me, 5);
double boxlo[3];
double boxhi[3];
double xy = 0.0;
double yz = 0.0;
double xz = 0.0;
int pflags[3];
int boxflag;
::testing::internal::CaptureStdout();
const char *args[] = {"LAMMPS_test", "-log", "none",
"-echo", "screen", "-nocite"};
char **argv = (char **)args;
int argc = sizeof(args) / sizeof(char *);
void * lmp = lammps_open(argc, argv, MPI_COMM_WORLD, nullptr);
lammps_command(lmp, "units lj");
lammps_command(lmp, "atom_style atomic");
lammps_command(lmp, "region box block 0 2 0 2 0 2");
lammps_command(lmp, "create_box 1 box");
lammps_extract_box(lmp, boxlo, boxhi, &xy, &yz, &xz, pflags, &boxflag);
::testing::internal::GetCapturedStdout();
EXPECT_EQ(boxlo[0], 0.0);
EXPECT_EQ(boxlo[1], 0.0);
EXPECT_EQ(boxlo[2], 0.0);
EXPECT_EQ(boxhi[0], 2.0);
EXPECT_EQ(boxhi[1], 2.0);
EXPECT_EQ(boxhi[2], 2.0);
double * sublo = (double*)lammps_extract_global(lmp, "sublo");
double * subhi = (double*)lammps_extract_global(lmp, "subhi");
ASSERT_NE(sublo, nullptr);
ASSERT_NE(subhi, nullptr);
EXPECT_GE(sublo[0], boxlo[0]);
EXPECT_GE(sublo[1], boxlo[1]);
EXPECT_GE(sublo[2], boxlo[2]);
EXPECT_LE(subhi[0], boxhi[0]);
EXPECT_LE(subhi[1], boxhi[1]);
EXPECT_LE(subhi[2], boxhi[2]);
::testing::internal::CaptureStdout();
lammps_close(lmp);
::testing::internal::GetCapturedStdout();
};
bool verbose = false; bool verbose = false;