1 files changed, 20 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Date/15.9.1.15-1.js b/js/src/tests/test262/built-ins/Date/15.9.1.15-1.js
new file mode 100644
index 0000000000..f8b4a3a846
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+++ b/js/src/tests/test262/built-ins/Date/15.9.1.15-1.js
@@ -0,0 +1,20 @@
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-date-time-string-format
+description: >
+    Date Time String Format - specified default values will be set for
+    all optional fields(MM, DD, mm, ss and time zone) when they are
+    absent
+---*/
+
+var result = false;
+var expectedDateTimeStr = "1970-01-01T00:00:00.000Z";
+var dateObj = new Date("1970");
+var dateStr = dateObj.toISOString();
+result = dateStr === expectedDateTimeStr;
+
+assert(result, 'result !== true');
+
+reportCompare(0, 0);