1 files changed, 18 insertions, 0 deletions
diff --git a/js/src/tests/test262/harness/compare-array-same-elements-different-order.js b/js/src/tests/test262/harness/compare-array-same-elements-different-order.js
new file mode 100644
index 0000000000..51e1506eed
--- /dev/null
+++ b/js/src/tests/test262/harness/compare-array-same-elements-different-order.js
@@ -0,0 +1,18 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: >
+    Arrays containg the same elements in different order are not equivalent.
+includes: [compareArray.js]
+---*/
+
+var obj = {};
+var first = [0, 1, '', 's', null, undefined, obj];
+var second = [0, 1, '', 's', undefined, null, obj];
+
+assert.throws(Test262Error, () => {
+  assert.compareArray(first, second);
+}, 'Arrays containing the same elements in different order are not equivalent.');
+
+reportCompare(0, 0);