On Thu, Jun 13, 2024, Muhammad Usama Anjum wrote: > > As above, AFAICT it comes from Google's internal test infrastructure (KVM > > selftests > > came from Google). > > > >> Its even better if we use ksft_exit_fail_msg() which will print out "Bail > >> out" meaning the test exited without completing. This string is TAP > >> protocol > >> specific. > > > > This is debatable and not obviously correct. The documentation says: > > > > Bail out! > > As an emergency measure a test script can decide that further tests are > > useless (e.g. missing dependencies) and testing should stop immediately. > > In > > that case the test script prints the magic words > > > > which suggests that a test should only emit "Bail out!" if it wants to stop > > entirely. We definitely don't want KVM selftests to bail out if a > > TEST_ASSERT() > > fails in one testcase. > But KVM tests are bailing out if assert fails, exit(254) is being called > which stops the further execution of the test cases.
Not if the TEST_ASSERT() fires from within a test fixture, in which case the magic in tools/testing/selftests/kselftest_harness.h captures the failure but continues on with the next test.
