Deliberately fail a connect() attempt; expect error. Then verify that
subsequent attempt (using the same socket) can still succeed, rather than
fail outright.
Reviewed-by: Stefano Garzarella <sgarzare@xxxxxxxxxx>
Reviewed-by: Luigi Leonardi <leonardi@xxxxxxxxxx>
Signed-off-by: Michal Luczaj <mhal@xxxxxxx>
---
tools/testing/vsock/vsock_test.c | 47 ++++++++++++++++++++++++++++++++++++++++
1 file changed, 47 insertions(+)
diff --git a/tools/testing/vsock/vsock_test.c b/tools/testing/vsock/vsock_test.c
index 92cfd92bbfdc2cca75dc1149bee7f354262ad2b1..dfff8b288265f96b602cb1bfa0e6dce02f114222 100644
--- a/tools/testing/vsock/vsock_test.c
+++ b/tools/testing/vsock/vsock_test.c
@@ -1746,6 +1746,48 @@ static void test_stream_transport_uaf_server(const struct test_opts *opts)
control_expectln("DONE");
}
+static void test_stream_connect_retry_client(const struct test_opts *opts)
+{
+ int fd;
+
+ fd = socket(AF_VSOCK, SOCK_STREAM, 0);
+ if (fd < 0) {
+ perror("socket");
+ exit(EXIT_FAILURE);
+ }
+
+ if (!vsock_connect_fd(fd, opts->peer_cid, opts->peer_port)) {
+ fprintf(stderr, "Unexpected connect() #1 success\n");
+ exit(EXIT_FAILURE);
+ }
+
+ control_writeln("LISTEN");
+ control_expectln("LISTENING");
+
+ if (vsock_connect_fd(fd, opts->peer_cid, opts->peer_port)) {
+ perror("connect() #2");
+ exit(EXIT_FAILURE);
+ }
+
+ close(fd);
+}
+
+static void test_stream_connect_retry_server(const struct test_opts *opts)
+{
+ int fd;
+
+ control_expectln("LISTEN");
+
+ fd = vsock_stream_accept(VMADDR_CID_ANY, opts->peer_port, NULL);
+ if (fd < 0) {
+ perror("accept");
+ exit(EXIT_FAILURE);
+ }
+
+ vsock_wait_remote_close(fd);
+ close(fd);
+}
+
static struct test_case test_cases[] = {
{
.name = "SOCK_STREAM connection reset",
@@ -1896,6 +1938,11 @@ static struct test_case test_cases[] = {
.run_client = test_stream_transport_uaf_client,
.run_server = test_stream_transport_uaf_server,
},
+ {
+ .name = "SOCK_STREAM retry failed connect()",
+ .run_client = test_stream_connect_retry_client,
+ .run_server = test_stream_connect_retry_server,
+ },
{},
};
--
2.48.1
