On Mon, Mar 22, 2021 at 10:07 AM KP Singh <kpsingh@xxxxxxxxxx> wrote: > > The current implementation uses the CHECK_FAIL macro which does not > provide useful error messages when the script fails. Use the CHECK macro > instead and provide more descriptive messages to aid debugging. > > Signed-off-by: KP Singh <kpsingh@xxxxxxxxxx> > --- This was applied to bpf-next, but commit bot doesn't seem very attentive at the moment :) Thanks for improvements! > tools/testing/selftests/bpf/prog_tests/test_ima.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/tools/testing/selftests/bpf/prog_tests/test_ima.c b/tools/testing/selftests/bpf/prog_tests/test_ima.c > index b54bc0c351b7..0252f61d611a 100644 > --- a/tools/testing/selftests/bpf/prog_tests/test_ima.c > +++ b/tools/testing/selftests/bpf/prog_tests/test_ima.c > @@ -68,7 +68,8 @@ void test_test_ima(void) > goto close_prog; > > snprintf(cmd, sizeof(cmd), "./ima_setup.sh setup %s", measured_dir); > - if (CHECK_FAIL(system(cmd))) > + err = system(cmd); > + if (CHECK(err, "failed to run command", "%s, errno = %d\n", cmd, errno)) > goto close_clean; > > err = run_measured_process(measured_dir, &skel->bss->monitored_pid); > @@ -81,7 +82,8 @@ void test_test_ima(void) > > close_clean: > snprintf(cmd, sizeof(cmd), "./ima_setup.sh cleanup %s", measured_dir); > - CHECK_FAIL(system(cmd)); > + err = system(cmd); > + CHECK(err, "failed to run command", "%s, errno = %d\n", cmd, errno); > close_prog: > ima__destroy(skel); > } > -- > 2.31.0.rc2.261.g7f71774620-goog >