@@ -560,6 +560,63 @@ static void test_seqpacket_timeout_server(const struct test_opts *opts)
close(fd);
}
+static void test_seqpacket_bigmsg_client(const struct test_opts *opts)
+{
+ unsigned long sock_buf_size;
+ ssize_t send_size;
+ socklen_t len;
+ void *data;
+ int fd;
+
+ len = sizeof(sock_buf_size);
+
+ fd = vsock_seqpacket_connect(opts->peer_cid, 1234);
+ if (fd < 0) {
+ perror("connect");
+ exit(EXIT_FAILURE);
+ }
+
+ if (getsockopt(fd, AF_VSOCK, SO_VM_SOCKETS_BUFFER_SIZE,
+ &sock_buf_size, &len)) {
+ perror("getsockopt");
+ exit(EXIT_FAILURE);
+ }
+
+ sock_buf_size++;
+
+ data = malloc(sock_buf_size);
+ if (!data) {
+ perror("malloc");
+ exit(EXIT_FAILURE);
+ }
+
+ send_size = send(fd, data, sock_buf_size, 0);
+ if (send_size != -1) {
+ fprintf(stderr, "expected 'send(2)' failure, got %zi\n",
+ send_size);
+ }
+
+ control_writeln("CLISENT");
+
+ free(data);
+ close(fd);
+}
+
+static void test_seqpacket_bigmsg_server(const struct test_opts *opts)
+{
+ int fd;
+
+ fd = vsock_seqpacket_accept(VMADDR_CID_ANY, 1234, NULL);
+ if (fd < 0) {
+ perror("accept");
+ exit(EXIT_FAILURE);
+ }
+
+ control_expectln("CLISENT");
+
+ close(fd);
+}
+
#define BUF_PATTERN_1 'a'
#define BUF_PATTERN_2 'b'
@@ -832,6 +889,11 @@ static struct test_case test_cases[] = {
.run_client = test_seqpacket_timeout_client,
.run_server = test_seqpacket_timeout_server,
},
+ {
+ .name = "SOCK_SEQPACKET big message",
+ .run_client = test_seqpacket_bigmsg_client,
+ .run_server = test_seqpacket_bigmsg_server,
+ },
{
.name = "SOCK_SEQPACKET invalid receive buffer",
.run_client = test_seqpacket_invalid_rec_buffer_client,
This adds test for sending message, bigger than peer's buffer size. For SOCK_SEQPACKET socket it must fail, as this type of socket has message size limit. Signed-off-by: Arseniy Krasnov <AVKrasnov@sberdevices.ru> --- tools/testing/vsock/vsock_test.c | 62 ++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+)