1 files changed, 29 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Date/prototype/toISOString/15.9.5.43-0-9.js b/js/src/tests/test262/built-ins/Date/prototype/toISOString/15.9.5.43-0-9.js
new file mode 100644
index 0000000000..1dd2bd9875
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Date/prototype/toISOString/15.9.5.43-0-9.js
@@ -0,0 +1,29 @@
+// 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 - RangeError is not thrown when value
+    of date is Date(1970, 0, -99999999, 0, 0, 0, 0), the time zone is
+    UTC(0)
+---*/
+
+var timeZoneMinutes = new Date().getTimezoneOffset() * (-1);
+var date, dateStr;
+
+if (timeZoneMinutes > 0) {
+  date = new Date(1970, 0, -99999999, 0, 0, 0, 0);
+
+  assert.throws(RangeError, function() {
+    date.toISOString();
+  });
+} else {
+  date = new Date(1970, 0, -99999999, 0, 0 + timeZoneMinutes + 60, 0, 0);
+
+  dateStr = date.toISOString();
+
+  assert.sameValue(dateStr[dateStr.length - 1], "Z");
+}
+
+reportCompare(0, 0);