add minimal unit test for lammps_get_mpi_comm() API

2020-09-09 22:12:47 -04:00
parent bd72ef7996
commit e813e2d30a
1 changed files with 8 additions and 0 deletions
--- a/unittest/c-library/test_library_properties.cpp
+++ b/unittest/c-library/test_library_properties.cpp
@ -41,5 +41,13 @@ protected:
    }
 };

+TEST_F(LAMMPS_properties, get_mpi_comm) {
+    int f_comm = lammps_get_mpi_comm(lmp);
+    if (lammps_config_has_mpi_support())
+        EXPECT_GE(f_comm,0);
+    else
+        EXPECT_EQ(f_comm,-1);
+};
+
 TEST_F(LAMMPS_properties, box) {
 };