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authorKuniyuki Iwashima <kuniyu@google.com>2026-09-12 03:07:52 +0000
committerJakub Kicinski <kuba@kernel.org>2026-09-15 16:45:05 -0700
commitb645ccd410547d0e0e4a9543f828119e24dc7635 (patch)
treec1d65f519aad9bd62decab7b83ab7187507e4aad /tools
parent4a4263dfeabad72f95e8ab6e15146861fa4144dd (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>
Diffstat (limited to 'tools')
-rw-r--r--tools/testing/selftests/net/af_unix/scm_rights.c17
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