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selftests/bpf: Better error messages for ima_setup.sh failures

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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@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20210322170720.2926715-1-kpsingh@kernel.org
This commit is contained in:
KP Singh 2021-03-22 17:07:20 +00:00 committed by Alexei Starovoitov
parent b910eaaaa4
commit cff908463d
1 changed files with 4 additions and 2 deletions
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6
tools/testing/selftests/bpf/prog_tests/test_ima.c
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@ -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);
}