1 files changed, 16 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Date/prototype/toISOString/15.9.5.43-0-4.js b/js/src/tests/test262/built-ins/Date/prototype/toISOString/15.9.5.43-0-4.js
new file mode 100644
index 0000000000..14262310a7
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Date/prototype/toISOString/15.9.5.43-0-4.js
@@ -0,0 +1,16 @@
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-date.prototype.toisostring
+description: >
+    Date.prototype.toISOString - format of returned string is
+    'YYYY-MM-DDTHH:mm:ss.sssZ', the time zone is UTC(0)
+---*/
+
+var date = new Date(1999, 9, 10, 10, 10, 10, 10);
+var localDate = new Date(date.getTime() - date.getTimezoneOffset() * 60000);
+
+assert.sameValue(localDate.toISOString(), "1999-10-10T10:10:10.010Z", 'localDate.toISOString()');
+
+reportCompare(0, 0);