1 files changed, 38 insertions, 0 deletions
diff --git a/deps/uv/test/test-udp-open.c b/deps/uv/test/test-udp-open.c
index b2b6117784..4d77f45d36 100644
--- a/deps/uv/test/test-udp-open.c
+++ b/deps/uv/test/test-udp-open.c
@@ -67,6 +67,17 @@ static uv_os_sock_t create_udp_socket(void) {
 }
 
 
+static void close_socket(uv_os_sock_t sock) {
+  int r;
+#ifdef _WIN32
+  r = closesocket(sock);
+#else
+  r = close(sock);
+#endif
+  ASSERT(r == 0);
+}
+
+
 static void alloc_cb(uv_handle_t* handle,
                      size_t suggested_size,
                      uv_buf_t* buf) {
@@ -164,3 +175,30 @@ TEST_IMPL(udp_open) {
   MAKE_VALGRIND_HAPPY();
   return 0;
 }
+
+
+TEST_IMPL(udp_open_twice) {
+  uv_udp_t client;
+  uv_os_sock_t sock1, sock2;
+  int r;
+
+  startup();
+  sock1 = create_udp_socket();
+  sock2 = create_udp_socket();
+
+  r = uv_udp_init(uv_default_loop(), &client);
+  ASSERT(r == 0);
+
+  r = uv_udp_open(&client, sock1);
+  ASSERT(r == 0);
+
+  r = uv_udp_open(&client, sock2);
+  ASSERT(r == UV_EBUSY);
+  close_socket(sock2);
+
+  uv_close((uv_handle_t*) &client, NULL);
+  uv_run(uv_default_loop(), UV_RUN_DEFAULT);
+
+  MAKE_VALGRIND_HAPPY();
+  return 0;
+}