1 files changed, 37 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_hostnameIsLocalIPAddress.js b/netwerk/test/unit/test_hostnameIsLocalIPAddress.js
new file mode 100644
index 0000000000..64d246c633
--- /dev/null
+++ b/netwerk/test/unit/test_hostnameIsLocalIPAddress.js
@@ -0,0 +1,37 @@
+"use strict";
+
+function run_test() {
+  let testURIs = [
+    ["http://example.com", false],
+    ["about:robots", false],
+    // 10/8 prefix (RFC 1918)
+    ["http://9.255.255.255", false],
+    ["http://10.0.0.0", true],
+    ["http://10.0.23.31", true],
+    ["http://10.255.255.255", true],
+    ["http://11.0.0.0", false],
+    // 169.254/16 prefix (Link Local)
+    ["http://169.253.255.255", false],
+    ["http://169.254.0.0", true],
+    ["http://169.254.42.91", true],
+    ["http://169.254.255.255", true],
+    ["http://169.255.0.0", false],
+    // 172.16/12 prefix (RFC 1918)
+    ["http://172.15.255.255", false],
+    ["http://172.16.0.0", true],
+    ["http://172.25.110.0", true],
+    ["http://172.31.255.255", true],
+    ["http://172.32.0.0", false],
+    // 192.168/16 prefix (RFC 1918)
+    ["http://192.167.255.255", false],
+    ["http://192.168.0.0", true],
+    ["http://192.168.127.10", true],
+    ["http://192.168.255.255", true],
+    ["http://192.169.0.0", false],
+  ];
+
+  for (let [uri, isLocal] of testURIs) {
+    let nsuri = Services.io.newURI(uri);
+    equal(isLocal, Services.io.hostnameIsLocalIPAddress(nsuri));
+  }
+}