s
===============================================================================
[doctest] test cases:    171 |    171 passed |      0 failed |      0 skipped
[doctest] assertions:    864 |    864 passed |      0 failed |
[doctest] Status: SUCCESS!
std_e_mpi_unit_tests
[doctest] doctest version is "2.4.0"
[doctest] run with "--help" for options
===============================================================================
path/to/test.cpp:30:
TEST CASE: my test case

On rank [2] : path/to/test.cpp:35: CHE