TAP version 13
1..2
# selftests: membarrier: membarrier_test_single_thread
# TAP version 13
# 1..2
# ok 1 sys_membarrier available
# ok 2 sys membarrier invalid command test: command = -1, flags = 0, errno = 22. Failed as expected
ok 1 selftests: membarrier: membarrier_test_single_thread
# selftests: membarrier: membarrier_test_multi_thread
# TAP version 13
# 1..2
# ok 1 sys_membarrier available
# ok 2 sys membarrier invalid command test: command = -1, flags = 0, errno = 22. Failed as expected
ok 2 selftests: membarrier: membarrier_test_multi_thread