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authorGravatar KP Singh <kpsingh@kernel.org> 2021-03-22 17:07:20 +0000
committerGravatar Alexei Starovoitov <ast@kernel.org> 2021-03-25 18:39:51 -0700
commitcff908463d91a6b2fb8c8ab6c41d9c308c29fd42 (patch)
tree8410dd0da0f87b884a926aaa55b54c4c0ce85181 /tools/testing/selftests/bpf/prog_tests/test_ima.c
parentbpf: Fix NULL pointer dereference in bpf_get_local_storage() helper (diff)
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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 <kpsingh@kernel.org> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Link: https://lore.kernel.org/bpf/20210322170720.2926715-1-kpsingh@kernel.org
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/test_ima.c')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/test_ima.c6
1 files 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);
}