1 files changed, 24 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Symbol/keyFor/arg-symbol-registry-miss.js b/js/src/tests/test262/built-ins/Symbol/keyFor/arg-symbol-registry-miss.js
new file mode 100644
index 0000000000..48bb621536
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Symbol/keyFor/arg-symbol-registry-miss.js
@@ -0,0 +1,24 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-symbol.keyfor
+description: >
+    Called with Symbol value that does not exist in the global symbol registry
+info: |
+    1. If Type(sym) is not Symbol, throw a TypeError exception.
+    2. For each element e of the GlobalSymbolRegistry List (see 19.4.2.1),
+       a. If SameValue(e.[[Symbol]], sym) is true, return e.[[Key]].
+    3. Assert: GlobalSymbolRegistry does not currently contain an entry for
+       sym.
+    4. Return undefined. 
+features: [Symbol.iterator, Symbol]
+---*/
+
+var constructed = Symbol('Symbol.iterator');
+assert.sameValue(Symbol.keyFor(constructed), undefined, 'constructed symbol');
+
+assert.sameValue(
+  Symbol.keyFor(Symbol.iterator), undefined, 'well-known symbol'
+);
+
+reportCompare(0, 0);