diff options
| author | Kuniyuki Iwashima <kuniyu@google.com> | 2026-09-12 03:07:52 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-09-15 16:45:05 -0700 |
| commit | b645ccd410547d0e0e4a9543f828119e24dc7635 (patch) | |
| tree | c1d65f519aad9bd62decab7b83ab7187507e4aad | |
| parent | 4a4263dfeabad72f95e8ab6e15146861fa4144dd (diff) | |
selftest: af_unix: Add test case with mixed lowpoint in scm_rights.c.
The new test case creates two SCCs so that each of them
has multiple scc_index.
Without patch, GC cannot free the sockets and the test fails.
# RUN scm_rights.dgram.mixed_lowpoints ...
# scm_rights.c:176:mixed_lowpoints:Expected 0 (0) == ret (12)
# mixed_lowpoints: Test terminated by assertion
# FAIL scm_rights.dgram.mixed_lowpoints
not ok 5 scm_rights.dgram.mixed_lowpoints
...
# FAILED: 45 / 50 tests passed.
# Totals: pass:45 fail:5 xfail:0 xpass:0 skip:0 error:0
With the patch, all tests pass.
# PASSED: 50 / 50 tests passed.
# Totals: pass:50 fail:0 xfail:0 xpass:0 skip:0 error:0
Signed-off-by: Kuniyuki Iwashima <kuniyu@google.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20260912030852.1467872-3-kuniyu@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | tools/testing/selftests/net/af_unix/scm_rights.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/af_unix/scm_rights.c b/tools/testing/selftests/net/af_unix/scm_rights.c index d82a79c21c17..c165f250220a 100644 --- a/tools/testing/selftests/net/af_unix/scm_rights.c +++ b/tools/testing/selftests/net/af_unix/scm_rights.c @@ -378,4 +378,21 @@ TEST_F(scm_rights, backtrack_from_scc) close_sockets(10); } +TEST_F(scm_rights, mixed_lowpoint) +{ + create_sockets(6); + + send_fd(0, 1); + send_fd(1, 2); + send_fd(2, 1); + send_fd(1, 0); + + send_fd(3, 4); + send_fd(4, 5); + send_fd(5, 4); + send_fd(4, 3); + + close_sockets(6); +} + TEST_HARNESS_MAIN |