1 files changed, 35 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/copyWithin/return-abrupt-from-delete-target.js b/js/src/tests/test262/built-ins/Array/prototype/copyWithin/return-abrupt-from-delete-target.js
new file mode 100644
index 0000000000..14c970ecb5
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/copyWithin/return-abrupt-from-delete-target.js
@@ -0,0 +1,35 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-array.prototype.copywithin
+description: >
+  Return abrupt from deleting property value on DeletePropertyOrThrow(O, toKey).
+info: |
+  22.1.3.3 Array.prototype.copyWithin (target, start [ , end ] )
+
+  ...
+  17. Repeat, while count > 0
+    a. Let fromKey be ToString(from).
+    b. Let toKey be ToString(to).
+    c. Let fromPresent be HasProperty(O, fromKey).
+    ...
+    f. Else fromPresent is false,
+      i. Let deleteStatus be DeletePropertyOrThrow(O, toKey).
+      ii. ReturnIfAbrupt(deleteStatus).
+  ...
+---*/
+
+var o = {
+  length: 43
+};
+
+Object.defineProperty(o, '42', {
+  configurable: false,
+  writable: true
+});
+
+assert.throws(TypeError, function() {
+  Array.prototype.copyWithin.call(o, 42, 0);
+});
+
+reportCompare(0, 0);