Fix error handling in Date.prototype.toISOString.

test/mjsunit/date.js

 // Copyright 2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 139 matching lines @@
   var d = new Date();
   var s = d.toLocaleTimeString();
   assertEquals(8, s.length);
 }
 
 testToLocaleTimeString();
 
 // Test that -0 is treated correctly in MakeDay.
 var d = new Date();
 assertDoesNotThrow("d.setDate(-0)");
-assertDoesNotThrow("new Date(-0, -0, -0, -0, -0, -0. -0)");
+assertDoesNotThrow("new Date(-0, -0, -0, -0, -0, -0, -0)");
 assertDoesNotThrow("new Date(0x40000000, 0x40000000, 0x40000000," +
                    "0x40000000, 0x40000000, 0x40000000, 0x40000000)")
 assertDoesNotThrow("new Date(-0x40000001, -0x40000001, -0x40000001," +
                    "-0x40000001, -0x40000001, -0x40000001, -0x40000001)")
 
 
 // Modified test from WebKit
 // LayoutTests/fast/js/script-tests/date-utc-timeclip.js:
 
 assertEquals(8639999999999999, Date.UTC(275760, 8, 12, 23, 59, 59, 999));
 assertEquals(8640000000000000, Date.UTC(275760, 8, 13));
 assertTrue(isNaN(Date.UTC(275760, 8, 13, 0, 0, 0, 1)));
 assertTrue(isNaN(Date.UTC(275760, 8, 14)));
 
 assertEquals(Date.UTC(-271821, 3, 20, 0, 0, 0, 1), -8639999999999999);
 assertEquals(Date.UTC(-271821, 3, 20), -8640000000000000);
 assertTrue(isNaN(Date.UTC(-271821, 3, 19, 23, 59, 59, 999)));
 assertTrue(isNaN(Date.UTC(-271821, 3, 19)));
 
 
-// Test creation of large date values.
+// Test creation with large date values.
 d = new Date(1969, 12, 1, 99999999999);
 assertTrue(isNaN(d.getTime()));
 d = new Date(1969, 12, 1, -99999999999);
 assertTrue(isNaN(d.getTime()));
 d = new Date(1969, 12, 1, Infinity);
 assertTrue(isNaN(d.getTime()));
 d = new Date(1969, 12, 1, -Infinity);
 assertTrue(isNaN(d.getTime()));
 
+
+// Test creation with obscure date values.
+var timezoneOffset = new Date().getTimezoneOffset();
+d = new Date(1970, 0, 1 + 100000001, -24, -timezoneOffset);
+assertFalse(isNaN(d.getTime()));
+assertEquals(8640000000000000, d.getTime())
+d = new Date(1970, 0, 1 - 100000001, 24, -timezoneOffset);
+assertFalse(isNaN(d.getTime()));
+assertEquals(-8640000000000000, d.getTime())
+
+
 // Parsing ES5 ISO-8601 dates.
 // When TZ is omitted, it defaults to 'Z' meaning UTC.
 
 // Check epoch.
 assertEquals(0, Date.parse("1970-01-01T00:00:00.000+00:00"));
 assertEquals(0, Date.parse("1970-01-01T00:00:00.000-00:00"));
 assertEquals(0, Date.parse("1970-01-01T00:00:00.000Z"));
 assertEquals(0, Date.parse("1970-01-01T00:00:00.000"));
 assertEquals(0, Date.parse("1970-01-01T00:00:00"));
 assertEquals(0, Date.parse("1970-01-01T00:00"));
@@ skipping 99 matching lines @@
   var hh = (i < 10) ? "0" + i : "" + i;
   for (var j = 0; j < 60; j += 15) {
     var mm = (j < 10) ? "0" + j : "" + j;
     var ms = (i * 60 + j) * 60000;
     var string = "1972-03-28T23:50:03.500-" + hh + ":" + mm;
     assertEquals(70674603500 + ms, Date.parse(string), string);
     string = "1972-03-28T23:50:03.500+" + hh + ":" + mm;
     assertEquals(70674603500 - ms, Date.parse(string), string);
   }
 }