1 files changed, 99 insertions, 0 deletions
diff --git a/third-party/libuv/test/test-ip6-addr.c b/third-party/libuv/test/test-ip6-addr.c
new file mode 100644
index 0000000000..ddd0812285
--- /dev/null
+++ b/third-party/libuv/test/test-ip6-addr.c
@@ -0,0 +1,99 @@
+/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#include "uv.h"
+#include "task.h"
+
+#include <stdio.h>
+#include <string.h>
+
+#ifdef __linux__
+# include <sys/socket.h>
+# include <net/if.h>
+#endif
+
+
+TEST_IMPL(ip6_addr_link_local) {
+#ifdef UV_PLATFORM_HAS_IP6_LINK_LOCAL_ADDRESS
+  char string_address[INET6_ADDRSTRLEN];
+  uv_interface_address_t* addresses;
+  uv_interface_address_t* address;
+  struct sockaddr_in6 addr;
+  unsigned int iface_index;
+  const char* device_name;
+  /* 40 bytes address, 16 bytes device name, plus reserve. */
+  char scoped_addr[128];
+  int count;
+  int ix;
+
+  ASSERT(0 == uv_interface_addresses(&addresses, &count));
+
+  for (ix = 0; ix < count; ix++) {
+    address = addresses + ix;
+
+    if (address->address.address6.sin6_family != AF_INET6)
+      continue;
+
+    ASSERT(0 == uv_inet_ntop(AF_INET6,
+                             &address->address.address6.sin6_addr,
+                             string_address,
+                             sizeof(string_address)));
+
+    /* Skip addresses that are not link-local. */
+    if (strncmp(string_address, "fe80::", 6) != 0)
+      continue;
+
+    iface_index = address->address.address6.sin6_scope_id;
+    device_name = address->name;
+
+#ifdef _WIN32
+    snprintf(scoped_addr,
+             sizeof(scoped_addr),
+             "%s%%%d",
+             string_address,
+             iface_index);
+#else
+    snprintf(scoped_addr,
+             sizeof(scoped_addr),
+             "%s%%%s",
+             string_address,
+             device_name);
+#endif
+
+    LOGF("Testing link-local address %s "
+         "(iface_index: 0x%02x, device_name: %s)\n",
+         scoped_addr,
+         iface_index,
+         device_name);
+
+    ASSERT(0 == uv_ip6_addr(scoped_addr, TEST_PORT, &addr));
+    LOGF("Got scope_id 0x%02x\n", addr.sin6_scope_id);
+    ASSERT(iface_index == addr.sin6_scope_id);
+  }
+
+  uv_free_interface_addresses(addresses, count);
+
+  MAKE_VALGRIND_HAPPY();
+  return 0;
+#else
+  RETURN_SKIP("Qualified link-local addresses are not supported.");
+#endif
+}