Fix error handling in Date.prototype.toISOString.

test/test262/test262.status

 # Copyright 2011 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 113 matching lines @@
 # V8 Bug: http://code.google.com/p/v8/issues/detail?id=1790
 15.4.4.22-9-9: FAIL
 
 # Invalid test cases (recent change adding var changes semantics)
 S8.3_A1_T1: FAIL
 S15.3_A3_T1: FAIL
 S15.3_A3_T3: FAIL
 
 ##################### DELIBERATE INCOMPATIBILITIES #####################
 
-# 15.9.5.43-0-9 and 15.9.5.43-0-10. V8 doesn't throw RangeError
-# from Date.prototype.toISOString when string is not a finite number.
-# This is compatible with Firefox and Safari.
-15.9.5.43-0-9: PASS || FAIL
-15.9.5.43-0-10: PASS || FAIL
+# V8 doesn't throw RangeError from Date.prototype.toISOString when
+# string is not a finite number. This is compatible with Firefox and

[Lasse Reichstein, 2011/10/27 07:11:01]

"string is not a finite number" makes no sense. 
The spec says "if the time value of this date is not a finite number" (i.e.,
it's NaN).

Do say what we do instead (we don't throw, we just return the string "Invalid
Date".

+# Safari.
+15.9.5.43-0-8: FAIL_OK
+15.9.5.43-0-9: PASS || FAIL_OK
+15.9.5.43-0-10: PASS || FAIL_OK
+15.9.5.43-0-11: FAIL_OK
+15.9.5.43-0-12: FAIL_OK
+15.9.5.43-0-13: FAIL_OK
+15.9.5.43-0-14: FAIL_OK
+15.9.5.43-0-15: FAIL_OK
 
 # We deliberately treat arguments to parseInt() with a leading zero as
 # octal numbers in order to not break the web.
 S15.1.2.2_A5.1_T1: FAIL_OK
 
 # This tests precision of trignometric functions.  We're slightly off
 # from the implementation in libc (~ 1e-17) but it's not clear if we
 # or they are closer to the right answer, or if it even matters.
 S15.8.2.16_A7: PASS || FAIL_OK
 S15.8.2.18_A7: PASS || FAIL_OK
@@ skipping 328 matching lines @@
 15.4.4.21-9-b-16: FAIL
 # Bug? Array.prototype.reduce - decreasing length of array does not delete
 #      non-configurable properties
 15.4.4.21-9-b-29: FAIL
 # Bug? Array.prototype.reduceRight - decreasing length of array in step 8 does
 #      not delete non-configurable properties
 15.4.4.22-9-b-16: FAIL
 # Bug? Array.prototype.reduceRight - decreasing length of array does not delete
 #      non-configurable properties
 15.4.4.22-9-b-29: FAIL
-# Bug? Date.prototype.toISOString - RangeError is thrown when value of date is
-#      Date(1970, 0, -99999999, 0, 0, 0, -1), the time zone is UTC(0)
-15.9.5.43-0-8: FAIL
-# Bug? Date.prototype.toISOString - RangeError is not thrown when value of date
-#      is Date(1970, 0, 100000001, 0, 0, 0, -1), the time zone is UTC(0)
-15.9.5.43-0-11: FAIL
-# Bug? Date.prototype.toISOString - RangeError is not thrown when value of date
-#      is Date(1970, 0, 100000001, 0, 0, 0, 0), the time zone is UTC(0)
-15.9.5.43-0-12: FAIL
-# Bug? Date.prototype.toISOString - RangeError is thrown when value of date is
-#      Date(1970, 0, 100000001, 0, 0, 0, 1), the time zone is UTC(0)
-15.9.5.43-0-13: FAIL
-# Bug? Date.prototype.toISOString - when value of year is -Infinity
-#      Date.prototype.toISOString throw the RangeError
-15.9.5.43-0-14: FAIL
-# Bug? Date.prototype.toISOString - value of year is Infinity
-#      Date.prototype.toISOString throw the RangeError
-15.9.5.43-0-15: FAIL
 
 ############################ SKIPPED TESTS #############################
 
 # These tests take a looong time to run in debug mode.
 S15.1.3.2_A2.5_T1: PASS, SKIP if $mode == debug
 S15.1.3.1_A2.5_T1: PASS, SKIP if $mode == debug
 
 [ $arch == arm ]
 
 # BUG(3251225): Tests that timeout with --nocrankshaft.
 S15.1.3.1_A2.5_T1: SKIP
 S15.1.3.2_A2.5_T1: SKIP
 S15.1.3.1_A2.4_T1: SKIP
 S15.1.3.1_A2.5_T1: SKIP
 S15.1.3.2_A2.4_T1: SKIP
 S15.1.3.2_A2.5_T1: SKIP
 S15.1.3.3_A2.3_T1: SKIP
 S15.1.3.4_A2.3_T1: SKIP
 S15.1.3.1_A2.5_T1: SKIP
 S15.1.3.2_A2.5_T1: SKIP
 
 [ $arch == mips ]
 
 # Skip all tests on MIPS.
 *: SKIP