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| author | Vakul Garg <vakul.garg@nxp.com> | 2018-09-28 21:48:08 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-11-24 08:19:37 +0100 |
| commit | f22a4d8cf0493116624137b15bf3046e4666be6b (patch) | |
| tree | fa0fab01a526bc659bfe4d7fe076f8be79099ddd /tools/testing | |
| parent | 475398b7298443d431475318bd36bd7100a3d0da (diff) | |
| download | linux-stable-f22a4d8cf0493116624137b15bf3046e4666be6b.tar.gz linux-stable-f22a4d8cf0493116624137b15bf3046e4666be6b.tar.bz2 linux-stable-f22a4d8cf0493116624137b15bf3046e4666be6b.zip | |
selftests/tls: Fix recv(MSG_PEEK) & splice() test cases
[ Upstream commit 0ed3015c9964dab7a1693b3e40650f329c16691e ]
TLS test cases splice_from_pipe, send_and_splice &
recv_peek_multiple_records expect to receive a given nummber of bytes
and then compare them against the number of bytes which were sent.
Therefore, system call recv() must not return before receiving the
requested number of bytes, otherwise the subsequent memcmp() fails.
This patch passes MSG_WAITALL flag to recv() so that it does not return
prematurely before requested number of bytes are copied to receive
buffer.
Signed-off-by: Vakul Garg <vakul.garg@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'tools/testing')
| -rw-r--r-- | tools/testing/selftests/net/tls.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c index 8fdfeafaf8c0..7549d39ccaff 100644 --- a/tools/testing/selftests/net/tls.c +++ b/tools/testing/selftests/net/tls.c @@ -288,7 +288,7 @@ TEST_F(tls, splice_from_pipe) ASSERT_GE(pipe(p), 0); EXPECT_GE(write(p[1], mem_send, send_len), 0); EXPECT_GE(splice(p[0], NULL, self->fd, NULL, send_len, 0), 0); - EXPECT_GE(recv(self->cfd, mem_recv, send_len, 0), 0); + EXPECT_EQ(recv(self->cfd, mem_recv, send_len, MSG_WAITALL), send_len); EXPECT_EQ(memcmp(mem_send, mem_recv, send_len), 0); } @@ -322,13 +322,13 @@ TEST_F(tls, send_and_splice) ASSERT_GE(pipe(p), 0); EXPECT_EQ(send(self->fd, test_str, send_len2, 0), send_len2); - EXPECT_NE(recv(self->cfd, buf, send_len2, 0), -1); + EXPECT_EQ(recv(self->cfd, buf, send_len2, MSG_WAITALL), send_len2); EXPECT_EQ(memcmp(test_str, buf, send_len2), 0); EXPECT_GE(write(p[1], mem_send, send_len), send_len); EXPECT_GE(splice(p[0], NULL, self->fd, NULL, send_len, 0), send_len); - EXPECT_GE(recv(self->cfd, mem_recv, send_len, 0), 0); + EXPECT_EQ(recv(self->cfd, mem_recv, send_len, MSG_WAITALL), send_len); EXPECT_EQ(memcmp(mem_send, mem_recv, send_len), 0); } @@ -516,17 +516,17 @@ TEST_F(tls, recv_peek_multiple_records) len = strlen(test_str_second) + 1; EXPECT_EQ(send(self->fd, test_str_second, len, 0), len); - len = sizeof(buf); + len = strlen(test_str_first); memset(buf, 0, len); - EXPECT_NE(recv(self->cfd, buf, len, MSG_PEEK), -1); + EXPECT_EQ(recv(self->cfd, buf, len, MSG_PEEK | MSG_WAITALL), len); /* MSG_PEEK can only peek into the current record. */ - len = strlen(test_str_first) + 1; + len = strlen(test_str_first); EXPECT_EQ(memcmp(test_str_first, buf, len), 0); - len = sizeof(buf); + len = strlen(test_str) + 1; memset(buf, 0, len); - EXPECT_NE(recv(self->cfd, buf, len, 0), -1); + EXPECT_EQ(recv(self->cfd, buf, len, MSG_WAITALL), len); /* Non-MSG_PEEK will advance strparser (and therefore record) * however. @@ -543,9 +543,9 @@ TEST_F(tls, recv_peek_multiple_records) len = strlen(test_str_second) + 1; EXPECT_EQ(send(self->fd, test_str_second, len, 0), len); - len = sizeof(buf); + len = strlen(test_str) + 1; memset(buf, 0, len); - EXPECT_NE(recv(self->cfd, buf, len, MSG_PEEK), -1); + EXPECT_EQ(recv(self->cfd, buf, len, MSG_PEEK | MSG_WAITALL), len); len = strlen(test_str) + 1; EXPECT_EQ(memcmp(test_str, buf, len), 0); |