| commit | 416c572821841bef2cbb6346fb559901efff4ff3 | [log] [tgz] |
|---|---|---|
| author | Ilya Leoshkevich <iii@linux.ibm.com> | Fri Aug 30 13:07:31 2019 +0200 |
| committer | Daniel Borkmann <daniel@iogearbox.net> | Tue Sep 03 21:01:52 2019 +0200 |
| tree | 569b593d80ac5a6b2f8d9eeed6643c37da53ba5c | |
| parent | 3404ddf234ba4677bf224cb15ddcdea0ceab956e [diff] |
selftests/bpf: improve unexpected success reporting in test_syctl
When tests fail because sysctl() unexpectedly succeeds, they print an
inappropriate "Unexpected failure" message and a random errno. Zero
out errno before calling sysctl() and replace the message with
"Unexpected success".
Fixes: 1f5fa9ab6e2e ("selftests/bpf: Test BPF_CGROUP_SYSCTL")
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>