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selftests: tls: increase the wait in poll_partial_rec_async

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Test runners on debug kernels occasionally fail with:

 # #  RUN           tls_err.13_aes_gcm.poll_partial_rec_async ...
 # # tls.c:1883:poll_partial_rec_async:Expected poll(&pfd, 1, 5) (0) == 1 (1)
 # # tls.c:1870:poll_partial_rec_async:Expected status (256) == 0 (0)
 # # poll_partial_rec_async: Test failed at step #17
 # #          FAIL  tls_err.13_aes_gcm.poll_partial_rec_async
 # not ok 699 tls_err.13_aes_gcm.poll_partial_rec_async
 # # FAILED: 698 / 699 tests passed.

This points to the second poll() in the test which is expected
to wait for the sender to send the rest of the data.
Apparently under some conditions that doesn't happen within 5ms,
bump the timeout to 20ms.

Fixes: 23fcb62bc1 ("selftests: tls: add tests for poll behavior")
Link: https://lore.kernel.org/r/20240213142055.395564-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jakub Kicinski 2024-02-13 06:20:55 -08:00
parent dadd1701ae
commit 2ec197fda2
1 changed files with 2 additions and 2 deletions
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4
tools/testing/selftests/net/tls.c
View File

@ -1874,13 +1874,13 @@ TEST_F(tls_err, poll_partial_rec_async)
/* Child should sleep in poll(), never get a wake */
pfd.fd = self->cfd2;
pfd.events = POLLIN;
EXPECT_EQ(poll(&pfd, 1, 5), 0);
EXPECT_EQ(poll(&pfd, 1, 20), 0);
EXPECT_EQ(write(p[1], &token, 1), 1); /* Barrier #1 */
pfd.fd = self->cfd2;
pfd.events = POLLIN;
EXPECT_EQ(poll(&pfd, 1, 5), 1);
EXPECT_EQ(poll(&pfd, 1, 20), 1);
exit(!_metadata->passed);
}