From d6269a93ffc37effac85903122023a251dfa4aca Mon Sep 17 00:00:00 2001 From: Stefano Garzarella Date: Wed, 18 Dec 2019 19:07:08 +0100 Subject: [PATCH] vsock_test: add SOCK_STREAM MSG_PEEK test Test if the MSG_PEEK flags of recv(2) works as expected. Signed-off-by: Stefano Garzarella Signed-off-by: David S. Miller --- tools/testing/vsock/vsock_test.c | 34 ++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/tools/testing/vsock/vsock_test.c b/tools/testing/vsock/vsock_test.c index a63e05d6a0f9..1d8b93f1af31 100644 --- a/tools/testing/vsock/vsock_test.c +++ b/tools/testing/vsock/vsock_test.c @@ -178,6 +178,35 @@ static void test_stream_multiconn_server(const struct test_opts *opts) close(fds[i]); } +static void test_stream_msg_peek_client(const struct test_opts *opts) +{ + int fd; + + fd = vsock_stream_connect(opts->peer_cid, 1234); + if (fd < 0) { + perror("connect"); + exit(EXIT_FAILURE); + } + + send_byte(fd, 1, 0); + close(fd); +} + +static void test_stream_msg_peek_server(const struct test_opts *opts) +{ + int fd; + + fd = vsock_stream_accept(VMADDR_CID_ANY, 1234, NULL); + if (fd < 0) { + perror("accept"); + exit(EXIT_FAILURE); + } + + recv_byte(fd, 1, MSG_PEEK); + recv_byte(fd, 1, 0); + close(fd); +} + static struct test_case test_cases[] = { { .name = "SOCK_STREAM connection reset", @@ -198,6 +227,11 @@ static struct test_case test_cases[] = { .run_client = test_stream_multiconn_client, .run_server = test_stream_multiconn_server, }, + { + .name = "SOCK_STREAM MSG_PEEK", + .run_client = test_stream_msg_peek_client, + .run_server = test_stream_msg_peek_server, + }, {}, }; -- 2.30.2