ff9ce1abd4
This means that ES5 Date Time Strings will default to UTC if timezone is absent. Handle as many legacy strings as possible the same way as before BUG=v8:1498 TEST=mjsunit/date Review URL: http://codereview.chromium.org/7291022 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8513 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
295 lines
11 KiB
JavaScript
295 lines
11 KiB
JavaScript
// Copyright 2008 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// Test that we can parse dates in all the different formats that we
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// have to support.
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//
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// These formats are all supported by KJS but a lot of them are not
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// supported by Spidermonkey.
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function testDateParse(string) {
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var d = Date.parse(string);
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assertEquals(946713600000, d, "parse: " + string);
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};
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// For local time we just test that parsing returns non-NaN positive
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// number of milliseconds to make it timezone independent.
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function testDateParseLocalTime(string) {
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var d = Date.parse("parse-local-time:" + string);
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assertTrue(!isNaN(d), "parse-local-time: " + string + " is NaN.");
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assertTrue(d > 0, "parse-local-time: " + string + " <= 0.");
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};
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function testDateParseMisc(array) {
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assertEquals(2, array.length, "array [" + array + "] length != 2.");
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var string = array[0];
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var expected = array[1];
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var d = Date.parse(string);
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assertEquals(expected, d, "parse-misc: " + string);
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}
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//
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// Test all the formats in UT timezone.
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//
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var testCasesUT = [
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'Sat, 01-Jan-2000 08:00:00 UT',
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'Sat, 01 Jan 2000 08:00:00 UT',
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'Jan 01 2000 08:00:00 UT',
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'Jan 01 08:00:00 UT 2000',
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'Saturday, 01-Jan-00 08:00:00 UT',
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'01 Jan 00 08:00 +0000',
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// Ignore weekdays.
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'Mon, 01 Jan 2000 08:00:00 UT',
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'Tue, 01 Jan 2000 08:00:00 UT',
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// Ignore prefix that is not part of a date.
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'[Saturday] Jan 01 08:00:00 UT 2000',
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'Ignore all of this stuff because it is annoying 01 Jan 2000 08:00:00 UT',
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'[Saturday] Jan 01 2000 08:00:00 UT',
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'All of this stuff is really annnoying, so it will be ignored Jan 01 2000 08:00:00 UT',
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// If the three first letters of the month is a
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// month name we are happy - ignore the rest.
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'Sat, 01-Janisamonth-2000 08:00:00 UT',
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'Sat, 01 Janisamonth 2000 08:00:00 UT',
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'Janisamonth 01 2000 08:00:00 UT',
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'Janisamonth 01 08:00:00 UT 2000',
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'Saturday, 01-Janisamonth-00 08:00:00 UT',
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'01 Janisamonth 00 08:00 +0000',
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// Allow missing space between month and day.
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'Janisamonthandtherestisignored01 2000 08:00:00 UT',
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'Jan01 2000 08:00:00 UT',
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// Allow year/month/day format.
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'Sat, 2000/01/01 08:00:00 UT',
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// Allow month/day/year format.
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'Sat, 01/01/2000 08:00:00 UT',
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// Allow month/day year format.
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'Sat, 01/01 2000 08:00:00 UT',
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// Allow comma instead of space after day, month and year.
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'Sat, 01,Jan,2000,08:00:00 UT',
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// Seconds are optional.
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'Sat, 01-Jan-2000 08:00 UT',
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'Sat, 01 Jan 2000 08:00 UT',
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'Jan 01 2000 08:00 UT',
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'Jan 01 08:00 UT 2000',
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'Saturday, 01-Jan-00 08:00 UT',
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'01 Jan 00 08:00 +0000',
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// Allow AM/PM after the time.
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'Sat, 01-Jan-2000 08:00 AM UT',
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'Sat, 01 Jan 2000 08:00 AM UT',
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'Jan 01 2000 08:00 AM UT',
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'Jan 01 08:00 AM UT 2000',
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'Saturday, 01-Jan-00 08:00 AM UT',
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'01 Jan 00 08:00 AM +0000',
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// White space and stuff in parenthesis is
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// apparently allowed in most places where white
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// space is allowed.
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' Sat, 01-Jan-2000 08:00:00 UT ',
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' Sat, 01 Jan 2000 08:00:00 UT ',
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' Saturday, 01-Jan-00 08:00:00 UT ',
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' 01 Jan 00 08:00 +0000 ',
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' ()(Sat, 01-Jan-2000) Sat, 01-Jan-2000 08:00:00 UT ',
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' Sat()(Sat, 01-Jan-2000)01 Jan 2000 08:00:00 UT ',
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' Sat,(02)01 Jan 2000 08:00:00 UT ',
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' Sat, 01(02)Jan 2000 08:00:00 UT ',
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' Sat, 01 Jan 2000 (2001)08:00:00 UT ',
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' Sat, 01 Jan 2000 (01)08:00:00 UT ',
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' Sat, 01 Jan 2000 (01:00:00)08:00:00 UT ',
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' Sat, 01 Jan 2000 08:00:00 (CDT)UT ',
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' Sat, 01 Jan 2000 08:00:00 UT((((CDT))))',
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' Saturday, 01-Jan-00 ()(((asfd)))(Sat, 01-Jan-2000)08:00:00 UT ',
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' 01 Jan 00 08:00 ()(((asdf)))(Sat, 01-Jan-2000)+0000 ',
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' 01 Jan 00 08:00 +0000()((asfd)(Sat, 01-Jan-2000)) '];
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//
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// Test that we do the right correction for different time zones.
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// I'll assume that we can handle the same formats as for UT and only
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// test a few formats for each of the timezones.
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//
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// GMT = UT
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var testCasesGMT = [
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'Sat, 01-Jan-2000 08:00:00 GMT',
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'Sat, 01-Jan-2000 08:00:00 GMT+0',
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'Sat, 01-Jan-2000 08:00:00 GMT+00',
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'Sat, 01-Jan-2000 08:00:00 GMT+000',
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'Sat, 01-Jan-2000 08:00:00 GMT+0000',
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'Sat, 01-Jan-2000 08:00:00 GMT+00:00', // Interestingly, KJS cannot handle this.
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'Sat, 01 Jan 2000 08:00:00 GMT',
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'Saturday, 01-Jan-00 08:00:00 GMT',
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'01 Jan 00 08:00 -0000',
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'01 Jan 00 08:00 +0000'];
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// EST = UT minus 5 hours.
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var testCasesEST = [
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'Sat, 01-Jan-2000 03:00:00 UTC-0500',
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'Sat, 01-Jan-2000 03:00:00 UTC-05:00', // Interestingly, KJS cannot handle this.
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'Sat, 01-Jan-2000 03:00:00 EST',
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'Sat, 01 Jan 2000 03:00:00 EST',
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'Saturday, 01-Jan-00 03:00:00 EST',
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'01 Jan 00 03:00 -0500'];
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// EDT = UT minus 4 hours.
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var testCasesEDT = [
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'Sat, 01-Jan-2000 04:00:00 EDT',
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'Sat, 01 Jan 2000 04:00:00 EDT',
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'Saturday, 01-Jan-00 04:00:00 EDT',
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'01 Jan 00 04:00 -0400'];
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// CST = UT minus 6 hours.
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var testCasesCST = [
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'Sat, 01-Jan-2000 02:00:00 CST',
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'Sat, 01 Jan 2000 02:00:00 CST',
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'Saturday, 01-Jan-00 02:00:00 CST',
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'01 Jan 00 02:00 -0600'];
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// CDT = UT minus 5 hours.
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var testCasesCDT = [
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'Sat, 01-Jan-2000 03:00:00 CDT',
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'Sat, 01 Jan 2000 03:00:00 CDT',
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'Saturday, 01-Jan-00 03:00:00 CDT',
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'01 Jan 00 03:00 -0500'];
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// MST = UT minus 7 hours.
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var testCasesMST = [
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'Sat, 01-Jan-2000 01:00:00 MST',
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'Sat, 01 Jan 2000 01:00:00 MST',
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'Saturday, 01-Jan-00 01:00:00 MST',
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'01 Jan 00 01:00 -0700'];
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// MDT = UT minus 6 hours.
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var testCasesMDT = [
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'Sat, 01-Jan-2000 02:00:00 MDT',
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'Sat, 01 Jan 2000 02:00:00 MDT',
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'Saturday, 01-Jan-00 02:00:00 MDT',
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'01 Jan 00 02:00 -0600'];
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// PST = UT minus 8 hours.
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var testCasesPST = [
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'Sat, 01-Jan-2000 00:00:00 PST',
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'Sat, 01 Jan 2000 00:00:00 PST',
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'Saturday, 01-Jan-00 00:00:00 PST',
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'01 Jan 00 00:00 -0800',
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// Allow missing time.
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'Sat, 01-Jan-2000 PST'];
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// PDT = UT minus 7 hours.
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var testCasesPDT = [
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'Sat, 01-Jan-2000 01:00:00 PDT',
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'Sat, 01 Jan 2000 01:00:00 PDT',
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'Saturday, 01-Jan-00 01:00:00 PDT',
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'01 Jan 00 01:00 -0700'];
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// Local time cases.
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var testCasesLocalTime = [
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// Allow timezone ommision.
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'Sat, 01-Jan-2000 08:00:00',
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'Sat, 01 Jan 2000 08:00:00',
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'Jan 01 2000 08:00:00',
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'Jan 01 08:00:00 2000',
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'Saturday, 01-Jan-00 08:00:00',
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'01 Jan 00 08:00'];
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// Misc. test cases that result in a different time value.
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var testCasesMisc = [
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// Special handling for years in the [0, 100) range.
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['Sat, 01 Jan 0 08:00:00 UT', 946713600000], // year 2000
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['Sat, 01 Jan 49 08:00:00 UT', 2493100800000], // year 2049
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['Sat, 01 Jan 50 08:00:00 UT', -631123200000], // year 1950
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['Sat, 01 Jan 99 08:00:00 UT', 915177600000], // year 1999
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['Sat, 01 Jan 100 08:00:00 UT', -59011430400000], // year 100
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// Test PM after time.
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['Sat, 01-Jan-2000 08:00 PM UT', 946756800000],
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['Sat, 01 Jan 2000 08:00 PM UT', 946756800000],
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['Jan 01 2000 08:00 PM UT', 946756800000],
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['Jan 01 08:00 PM UT 2000', 946756800000],
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['Saturday, 01-Jan-00 08:00 PM UT', 946756800000],
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['01 Jan 00 08:00 PM +0000', 946756800000]];
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// Test different version of the ES5 date time string format.
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var testCasesES5Misc = [
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['2000-01-01T08:00:00.000Z', 946713600000],
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['2000-01-01T08:00:00Z', 946713600000],
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['2000-01-01T08:00Z', 946713600000],
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['2000-01T08:00:00.000Z', 946713600000],
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['2000T08:00:00.000Z', 946713600000],
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['2000T08:00Z', 946713600000],
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['2000-01T00:00:00.000-08:00', 946713600000],
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['2000-01T08:00:00.001Z', 946713600001],
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['2000-01T08:00:00.099Z', 946713600099],
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['2000-01T08:00:00.999Z', 946713600999],
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['2000-01T00:00:00.001-08:00', 946713600001]];
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var testCasesES5MiscNegative = [
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'2000-01-01TZ',
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'2000-01-01T60Z',
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'2000-01-01T60:60Z',
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'2000-01-0108:00Z',
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'2000-01-01T08Z'];
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// Run all the tests.
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testCasesUT.forEach(testDateParse);
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testCasesGMT.forEach(testDateParse);
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testCasesEST.forEach(testDateParse);
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testCasesEDT.forEach(testDateParse);
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testCasesCST.forEach(testDateParse);
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testCasesCDT.forEach(testDateParse);
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testCasesMST.forEach(testDateParse);
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testCasesMDT.forEach(testDateParse);
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testCasesPST.forEach(testDateParse);
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testCasesPDT.forEach(testDateParse);
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testCasesLocalTime.forEach(testDateParseLocalTime);
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testCasesMisc.forEach(testDateParseMisc);
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// ES5 date time string format compliance.
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testCasesES5Misc.forEach(testDateParseMisc);
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testCasesES5MiscNegative.forEach(function (s) {
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assertTrue(isNaN(Date.parse(s)), s + " is not NaN.");
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});
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// Test that we can parse our own date format.
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// (Dates from 1970 to ~2070 with 150h steps.)
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for (var i = 0; i < 24 * 365 * 100; i += 150) {
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var ms = i * (3600 * 1000);
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var s = (new Date(ms)).toString();
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assertEquals(ms, Date.parse(s), "parse own: " + s);
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}
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// Negative tests.
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var testCasesNegative = [
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'May 25 2008 1:30 (PM)) UTC', // Bad unmatched ')' after number.
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'May 25 2008 1:30( )AM (PM)', //
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'May 25 2008 AAA (GMT)']; // Unknown word after number.
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testCasesNegative.forEach(function (s) {
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assertTrue(isNaN(Date.parse(s)), s + " is not NaN.");
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});
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