1 files changed, 63 insertions, 0 deletions
diff --git a/js/src/tests/non262/Date/15.9.5.5-02.js b/js/src/tests/non262/Date/15.9.5.5-02.js
new file mode 100644
index 0000000000..07623e675c
--- /dev/null
+++ b/js/src/tests/non262/Date/15.9.5.5-02.js
@@ -0,0 +1,63 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 398485;
+var summary = 'Date.prototype.toLocaleString should not clamp year';
+var actual = '';
+var expect = '';
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+  printBugNumber(BUGNUMBER);
+  printStatus (summary);
+
+  var d;
+  var y;
+  var l;
+  var maxms = 8640000000000000;
+
+  d = new Date(-maxms );
+  y = d.getFullYear();
+
+  actual = y;
+  expect = -271821;
+  reportCompare(expect, actual, summary + ': check year');
+
+  l = d.toLocaleString();
+  print(l);
+  if (this.hasOwnProperty("Intl")) {
+    // ECMA-402 specifies that toLocaleString uses a proleptic Gregorian
+    // calender without year 0.
+    // Also, localized strings usually use era indicators such as "BC"
+    // instead of minus signs.
+    expect = Math.abs(y - 1) + '';
+  } else {
+    // ECMA-262 up to edition 5.1 didn't specify toLocaleString;
+    // the previous implementation assumed a calendar with year 0 and used
+    // minus sign.
+    expect = y + '';
+  }
+  actual = l.match(/-?[0-9]{3,}/) + '';
+  reportCompare(expect, actual, summary + ': check toLocaleString');
+
+  d = new Date(maxms );
+  y = d.getFullYear();
+  l = d.toLocaleString();
+  print(l);
+
+  actual = y;
+  expect = 275760;
+  reportCompare(expect, actual, summary + ': check year');
+
+  actual = l.match(new RegExp(y)) + '';
+  expect = y + '';
+  reportCompare(expect, actual, summary + ': check toLocaleString');
+}