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Date:   Wed, 20 Feb 2019 08:43:00 +0000
From:   Vakul Garg <vakul.garg@....com>
To:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>
CC:     "borisp@...lanox.com" <borisp@...lanox.com>,
        "aviadye@...lanox.com" <aviadye@...lanox.com>,
        "davejwatson@...com" <davejwatson@...com>,
        "davem@...emloft.net" <davem@...emloft.net>,
        "doronrk@...com" <doronrk@...com>, Vakul Garg <vakul.garg@....com>
Subject: [PATCH net-next] selftest/tls: Add test to verify received 'type' of
 non-data record

Test case 'control_msg' has been updated to peek non-data record and
then verify the type of record received. Subsequently, the same record
is retrieved without MSG_PEEK flag in recvmsg().

Signed-off-by: Vakul Garg <vakul.garg@....com>
---
 tools/testing/selftests/net/tls.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c
index 4ac50ccb3272..47ddfc154036 100644
--- a/tools/testing/selftests/net/tls.c
+++ b/tools/testing/selftests/net/tls.c
@@ -753,6 +753,20 @@ TEST_F(tls, control_msg)
 	EXPECT_EQ(recv(self->cfd, buf, send_len, 0), -1);
 
 	vec.iov_base = buf;
+	EXPECT_EQ(recvmsg(self->cfd, &msg, MSG_WAITALL | MSG_PEEK), send_len);
+
+	cmsg = CMSG_FIRSTHDR(&msg);
+	EXPECT_NE(cmsg, NULL);
+	EXPECT_EQ(cmsg->cmsg_level, SOL_TLS);
+	EXPECT_EQ(cmsg->cmsg_type, TLS_GET_RECORD_TYPE);
+	record_type = *((unsigned char *)CMSG_DATA(cmsg));
+	EXPECT_EQ(record_type, 100);
+	EXPECT_EQ(memcmp(buf, test_str, send_len), 0);
+
+	/* Recv the message again without MSG_PEEK */
+	record_type = 0;
+	memset(buf, 0, sizeof(buf));
+
 	EXPECT_EQ(recvmsg(self->cfd, &msg, MSG_WAITALL), send_len);
 	cmsg = CMSG_FIRSTHDR(&msg);
 	EXPECT_NE(cmsg, NULL);
-- 
2.13.6

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