1 files changed, 55 insertions, 0 deletions
diff --git a/js/src/tests/ecma/Date/15.9.5.22-1.js b/js/src/tests/ecma/Date/15.9.5.22-1.js
new file mode 100644
index 000000000..6286efcb6
--- /dev/null
+++ b/js/src/tests/ecma/Date/15.9.5.22-1.js
@@ -0,0 +1,55 @@
+/* -*- tab-width: 2; 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/. */
+
+
+/**
+   File Name:          15.9.5.22.js
+   ECMA Section:       15.9.5.22
+   Description:        Date.prototype.getTimezoneOffset
+
+   Returns the difference between local time and UTC time in minutes.
+   1.  Let t be this time value.
+   2.  If t is NaN, return NaN.
+   3.  Return (t - LocalTime(t)) / msPerMinute.
+
+   Author:             christine@netscape.com
+   Date:               12 november 1997
+*/
+
+var SECTION = "15.9.5.22";
+var VERSION = "ECMA_1";
+startTest();
+var TITLE   = "Date.prototype.getTimezoneOffset()";
+
+writeHeaderToLog( SECTION + " "+ TITLE);
+
+addTestCase( TIME_0000 );
+addTestCase( TIME_1970 );
+addTestCase( TIME_1900 );
+addTestCase( TIME_2000 );
+addTestCase( UTC_FEB_29_2000 );
+addTestCase( UTC_JAN_1_2005 );
+
+new TestCase( SECTION,
+	      "(new Date(NaN)).getTimezoneOffset()",
+	      NaN,
+	      (new Date(NaN)).getTimezoneOffset() );
+
+new TestCase( SECTION,
+	      "Date.prototype.getTimezoneOffset.length",
+	      0,
+	      Date.prototype.getTimezoneOffset.length );
+
+test();
+
+function addTestCase( t ) {
+  for ( m = 0; m <= 1000; m+=100 ) {
+    t++;
+    new TestCase( SECTION,
+		  "(new Date("+t+")).getTimezoneOffset()",
+		  (t - LocalTime(t)) / msPerMinute,
+		  (new Date(t)).getTimezoneOffset() );
+  }
+}