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selftests/bpf: test_sockmap, join cgroup in selftest mode

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In case of selftest mode, temporary cgroup environment is created but
cgroup is not joined. It causes test failures. Fixed by joining the
cgroup

Fixes: 16962b2404 ("bpf: sockmap, add selftests")
Acked-by: John Fastabend <john.fastabend@gmail.com>
Signed-off-by: Prashant Bhole <bhole_prashant_q7@lab.ntt.co.jp>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
This commit is contained in:
Prashant Bhole 2018-05-31 13:42:37 +09:00 committed by Daniel Borkmann
parent 16edddfe3c
commit 035b37ff2c
1 changed files with 5 additions and 0 deletions
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5
tools/testing/selftests/bpf/test_sockmap.c
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@ -1344,6 +1344,11 @@ static int __test_suite(char *bpf_file)
return cg_fd;
}
if (join_cgroup(CG_PATH)) {
fprintf(stderr, "ERROR: failed to join cgroup\n");
return -EINVAL;
}
/* Tests basic commands and APIs with range of iov values */
txmsg_start = txmsg_end = 0;
err = test_txmsg(cg_fd);