From cff908463d91a6b2fb8c8ab6c41d9c308c29fd42 Mon Sep 17 00:00:00 2001 From: KP Singh Date: Mon, 22 Mar 2021 17:07:20 +0000 Subject: selftests/bpf: Better error messages for ima_setup.sh failures 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 Signed-off-by: Alexei Starovoitov Link: https://lore.kernel.org/bpf/20210322170720.2926715-1-kpsingh@kernel.org --- tools/testing/selftests/bpf/prog_tests/test_ima.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'tools') 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); } -- cgit v1.2.3