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| author |   Jakub Kicinski <kuba@kernel.org> | 2022-07-20 13:37:01 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-07-21 18:58:11 -0700 |
| commit | 842463f253abde9a0de19a4b9e83a6c28ac9364b (patch) | |
| tree | f0102c6767aadda0d61682269af2b503eea20d6c | |
| parent | tls: rx: release the sock lock on locking timeout (diff) | |
| download | linux-dev-842463f253abde9a0de19a4b9e83a6c28ac9364b.tar.xz linux-dev-842463f253abde9a0de19a4b9e83a6c28ac9364b.zip | |
selftests: tls: add a test for timeo vs lock
Add a test for recv timeout. Place it in the tls_err
group, so it only runs for TLS 1.2 and 1.3 but not
for every AEAD out there.
Link: https://lore.kernel.org/r/20220720203701.2179034-2-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | tools/testing/selftests/net/tls.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c index dc26aae0feb0..4ecbac197c46 100644 --- a/tools/testing/selftests/net/tls.c +++ b/tools/testing/selftests/net/tls.c @@ -1597,6 +1597,38 @@ TEST_F(tls_err, bad_cmsg) EXPECT_EQ(errno, EBADMSG); } +TEST_F(tls_err, timeo) +{ + struct timeval tv = { .tv_usec = 10000, }; + char buf[128]; + int ret; + + if (self->notls) + SKIP(return, "no TLS support"); + + ret = setsockopt(self->cfd2, SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv)); + ASSERT_EQ(ret, 0); + + ret = fork(); + ASSERT_GE(ret, 0); + + if (ret) { + usleep(1000); /* Give child a head start */ + + EXPECT_EQ(recv(self->cfd2, buf, sizeof(buf), 0), -1); + EXPECT_EQ(errno, EAGAIN); + + EXPECT_EQ(recv(self->cfd2, buf, sizeof(buf), 0), -1); + EXPECT_EQ(errno, EAGAIN); + + wait(&ret); + } else { + EXPECT_EQ(recv(self->cfd2, buf, sizeof(buf), 0), -1); + EXPECT_EQ(errno, EAGAIN); + exit(0); + } +} + TEST(non_established) { struct tls12_crypto_info_aes_gcm_256 tls12; struct sockaddr_in addr; |