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: 16962b2404ac ("bpf: sockmap, add selftests") Acked-by: John Fastabend john.fastabend@gmail.com Signed-off-by: Prashant Bhole bhole_prashant_q7@lab.ntt.co.jp --- tools/testing/selftests/bpf/test_sockmap.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/tools/testing/selftests/bpf/test_sockmap.c b/tools/testing/selftests/bpf/test_sockmap.c index 01bc9c6745e8..64f9e25c451f 100644 --- a/tools/testing/selftests/bpf/test_sockmap.c +++ b/tools/testing/selftests/bpf/test_sockmap.c @@ -1342,6 +1342,11 @@ 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);