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From: Arseny Krasnov <arseny.krasnov@kaspersky.com>
To: Stefan Hajnoczi <stefanha@redhat.com>,
	Stefano Garzarella <sgarzare@redhat.com>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	Jason Wang <jasowang@redhat.com>,
	"David S. Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>,
	Arseny Krasnov <arseny.krasnov@kaspersky.com>,
	Norbert Slusarek <nslusarek@gmx.net>,
	Andra Paraschiv <andraprs@amazon.com>,
	Colin Ian King <colin.king@canonical.com>
Cc: <kvm@vger.kernel.org>,
	<virtualization@lists.linux-foundation.org>,
	<netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<stsp2@yandex.ru>, <oxffffaa@gmail.com>
Subject: [RFC PATCH v2 5/5] vsock_test: update message bounds test for MSG_EOR
Date: Tue, 10 Aug 2021 14:41:16 +0300	[thread overview]
Message-ID: <20210810114119.1215014-1-arseny.krasnov@kaspersky.com> (raw)
In-Reply-To: <20210810113901.1214116-1-arseny.krasnov@kaspersky.com>

Set 'MSG_EOR' in one of message sent, check that 'MSG_EOR'
is visible in corresponding message at receiver.

Signed-off-by: Arseny Krasnov <arseny.krasnov@kaspersky.com>
---
 tools/testing/vsock/vsock_test.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/tools/testing/vsock/vsock_test.c b/tools/testing/vsock/vsock_test.c
index 67766bfe176f..2a3638c0a008 100644
--- a/tools/testing/vsock/vsock_test.c
+++ b/tools/testing/vsock/vsock_test.c
@@ -282,6 +282,7 @@ static void test_stream_msg_peek_server(const struct test_opts *opts)
 }
 
 #define MESSAGES_CNT 7
+#define MSG_EOR_IDX (MESSAGES_CNT / 2)
 static void test_seqpacket_msg_bounds_client(const struct test_opts *opts)
 {
 	int fd;
@@ -294,7 +295,7 @@ static void test_seqpacket_msg_bounds_client(const struct test_opts *opts)
 
 	/* Send several messages, one with MSG_EOR flag */
 	for (int i = 0; i < MESSAGES_CNT; i++)
-		send_byte(fd, 1, 0);
+		send_byte(fd, 1, (i == MSG_EOR_IDX) ? MSG_EOR : 0);
 
 	control_writeln("SENDDONE");
 	close(fd);
@@ -324,6 +325,11 @@ static void test_seqpacket_msg_bounds_server(const struct test_opts *opts)
 			perror("message bound violated");
 			exit(EXIT_FAILURE);
 		}
+
+		if ((i == MSG_EOR_IDX) ^ !!(msg.msg_flags & MSG_EOR)) {
+			perror("MSG_EOR");
+			exit(EXIT_FAILURE);
+		}
 	}
 
 	close(fd);
-- 
2.25.1


  parent reply	other threads:[~2021-08-10 11:41 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-10 11:38 [RFC PATCH v2 0/5] virtio/vsock: introduce MSG_EOR flag for SEQPACKET Arseny Krasnov
2021-08-10 11:39 ` [RFC PATCH v2 1/5] virtio/vsock: add 'VIRTIO_VSOCK_SEQ_EOM' bit Arseny Krasnov
2021-08-11  9:00   ` Stefano Garzarella
2021-08-10 11:40 ` [RFC PATCH v2 2/5] vhost/vsock: support MSG_EOR bit processing Arseny Krasnov
2021-08-11  9:06   ` Stefano Garzarella
2021-08-10 11:40 ` [RFC PATCH v2 3/5] virito/vsock: " Arseny Krasnov
2021-08-11  9:09   ` Stefano Garzarella
2021-08-10 11:41 ` [RFC PATCH v2 4/5] af_vsock: rename variables in receive loop Arseny Krasnov
2021-08-11  9:09   ` Stefano Garzarella
2021-08-10 11:41 ` Arseny Krasnov [this message]
2021-08-11  9:12   ` [RFC PATCH v2 5/5] vsock_test: update message bounds test for MSG_EOR Stefano Garzarella

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