1 files changed, 15 insertions, 0 deletions
diff --git a/dom/imptests/webapps/WebStorage/tests/submissions/Ms2ger/storage_builtins.js b/dom/imptests/webapps/WebStorage/tests/submissions/Ms2ger/storage_builtins.js
new file mode 100644
index 000000000..9c2f1a5ff
--- /dev/null
+++ b/dom/imptests/webapps/WebStorage/tests/submissions/Ms2ger/storage_builtins.js
@@ -0,0 +1,15 @@
+function test_storage_builtins(aStorage) {
+    test(function() {
+        aStorage.clear();
+        assert_equals(aStorage.length, 0, "aStorage.length");
+
+        var builtins = ["key", "getItem", "setItem", "removeItem", "clear"];
+        var origBuiltins = builtins.map(function(b) { return Storage.prototype[b]; });
+        assert_array_equals(builtins.map(function(b) { return aStorage[b]; }), origBuiltins, "a");
+        builtins.forEach(function(b) { aStorage[b] = b; });
+        assert_array_equals(builtins.map(function(b) { return aStorage[b]; }), origBuiltins, "b");
+        assert_array_equals(builtins.map(function(b) { return aStorage.getItem(b); }), builtins, "c");
+
+        assert_equals(aStorage.length, builtins.length, "aStorage.length");
+    });
+}