Verify that the sockmap link was not severed, and socket's entry is indeed removed from the map when the corresponding descriptor gets closed.
Signed-off-by: Michal Luczaj mhal@rbox.co --- tools/testing/selftests/bpf/prog_tests/sockmap_basic.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c index fdff0652d7ef5cdd4892af8c2c83cbf18cbf163f..248754296d972286e45d79331e95a8a6ae824590 100644 --- a/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c +++ b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c @@ -934,8 +934,10 @@ static void test_sockmap_same_sock(void)
err = socketpair(AF_UNIX, SOCK_STREAM, 0, stream); ASSERT_OK(err, "socketpair(af_unix, sock_stream)"); - if (err) + if (err) { + close(tcp); goto out; + }
for (i = 0; i < 2; i++) { err = bpf_map_update_elem(map, &zero, &stream[0], BPF_ANY); @@ -954,14 +956,14 @@ static void test_sockmap_same_sock(void) ASSERT_OK(err, "bpf_map_update_elem(tcp)"); }
+ close(tcp); err = bpf_map_delete_elem(map, &zero); - ASSERT_OK(err, "bpf_map_delete_elem(entry)"); + ASSERT_ERR(err, "bpf_map_delete_elem(entry)");
close(stream[0]); close(stream[1]); out: close(dgram); - close(tcp); close(udp); test_sockmap_pass_prog__destroy(skel); }