1 // Copyright 2008 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are
6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided
11 // with the distribution.
12 // * Neither the name of Google Inc. nor the names of its
13 // contributors may be used to endorse or promote products derived
14 // from this software without specific prior written permission.
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 // Test that we can parse dates in all the different formats that we
31 // These formats are all supported by KJS but a lot of them are not
32 // supported by Spidermonkey.
34 function testDateParse(string) {
35 var d = Date.parse(string);
36 assertEquals(946713600000, d, "parse: " + string);
40 // For local time we just test that parsing returns non-NaN positive
41 // number of milliseconds to make it timezone independent.
42 function testDateParseLocalTime(string) {
43 var d = Date.parse("parse-local-time:" + string);
44 assertTrue(!isNaN(d), "parse-local-time: " + string + " is NaN.");
45 assertTrue(d > 0, "parse-local-time: " + string + " <= 0.");
49 function testDateParseMisc(array) {
50 assertEquals(2, array.length, "array [" + array + "] length != 2.");
51 var string = array[0];
52 var expected = array[1];
53 var d = Date.parse(string);
54 assertEquals(expected, d, "parse-misc: " + string);
59 // Test all the formats in UT timezone.
62 'Sat, 01-Jan-2000 08:00:00 UT',
63 'Sat, 01 Jan 2000 08:00:00 UT',
64 'Jan 01 2000 08:00:00 UT',
65 'Jan 01 08:00:00 UT 2000',
66 'Saturday, 01-Jan-00 08:00:00 UT',
67 '01 Jan 00 08:00 +0000',
69 'Mon, 01 Jan 2000 08:00:00 UT',
70 'Tue, 01 Jan 2000 08:00:00 UT',
71 // Ignore prefix that is not part of a date.
72 '[Saturday] Jan 01 08:00:00 UT 2000',
73 'Ignore all of this stuff because it is annoying 01 Jan 2000 08:00:00 UT',
74 '[Saturday] Jan 01 2000 08:00:00 UT',
75 'All of this stuff is really annnoying, so it will be ignored Jan 01 2000 08:00:00 UT',
76 // If the three first letters of the month is a
77 // month name we are happy - ignore the rest.
78 'Sat, 01-Janisamonth-2000 08:00:00 UT',
79 'Sat, 01 Janisamonth 2000 08:00:00 UT',
80 'Janisamonth 01 2000 08:00:00 UT',
81 'Janisamonth 01 08:00:00 UT 2000',
82 'Saturday, 01-Janisamonth-00 08:00:00 UT',
83 '01 Janisamonth 00 08:00 +0000',
84 // Allow missing space between month and day.
85 'Janisamonthandtherestisignored01 2000 08:00:00 UT',
86 'Jan01 2000 08:00:00 UT',
87 // Allow year/month/day format.
88 'Sat, 2000/01/01 08:00:00 UT',
89 // Allow month/day/year format.
90 'Sat, 01/01/2000 08:00:00 UT',
91 // Allow month/day year format.
92 'Sat, 01/01 2000 08:00:00 UT',
93 // Allow comma instead of space after day, month and year.
94 'Sat, 01,Jan,2000,08:00:00 UT',
95 // Seconds are optional.
96 'Sat, 01-Jan-2000 08:00 UT',
97 'Sat, 01 Jan 2000 08:00 UT',
98 'Jan 01 2000 08:00 UT',
99 'Jan 01 08:00 UT 2000',
100 'Saturday, 01-Jan-00 08:00 UT',
101 '01 Jan 00 08:00 +0000',
102 // Allow AM/PM after the time.
103 'Sat, 01-Jan-2000 08:00 AM UT',
104 'Sat, 01 Jan 2000 08:00 AM UT',
105 'Jan 01 2000 08:00 AM UT',
106 'Jan 01 08:00 AM UT 2000',
107 'Saturday, 01-Jan-00 08:00 AM UT',
108 '01 Jan 00 08:00 AM +0000',
109 // White space and stuff in parenthesis is
110 // apparently allowed in most places where white
112 ' Sat, 01-Jan-2000 08:00:00 UT ',
113 ' Sat, 01 Jan 2000 08:00:00 UT ',
114 ' Saturday, 01-Jan-00 08:00:00 UT ',
115 ' 01 Jan 00 08:00 +0000 ',
116 ' ()(Sat, 01-Jan-2000) Sat, 01-Jan-2000 08:00:00 UT ',
117 ' Sat()(Sat, 01-Jan-2000)01 Jan 2000 08:00:00 UT ',
118 ' Sat,(02)01 Jan 2000 08:00:00 UT ',
119 ' Sat, 01(02)Jan 2000 08:00:00 UT ',
120 ' Sat, 01 Jan 2000 (2001)08:00:00 UT ',
121 ' Sat, 01 Jan 2000 (01)08:00:00 UT ',
122 ' Sat, 01 Jan 2000 (01:00:00)08:00:00 UT ',
123 ' Sat, 01 Jan 2000 08:00:00 (CDT)UT ',
124 ' Sat, 01 Jan 2000 08:00:00 UT((((CDT))))',
125 ' Saturday, 01-Jan-00 ()(((asfd)))(Sat, 01-Jan-2000)08:00:00 UT ',
126 ' 01 Jan 00 08:00 ()(((asdf)))(Sat, 01-Jan-2000)+0000 ',
127 ' 01 Jan 00 08:00 +0000()((asfd)(Sat, 01-Jan-2000)) '];
130 // Test that we do the right correction for different time zones.
131 // I'll assume that we can handle the same formats as for UT and only
132 // test a few formats for each of the timezones.
137 'Sat, 01-Jan-2000 08:00:00 GMT',
138 'Sat, 01-Jan-2000 08:00:00 GMT+0',
139 'Sat, 01-Jan-2000 08:00:00 GMT+00',
140 'Sat, 01-Jan-2000 08:00:00 GMT+000',
141 'Sat, 01-Jan-2000 08:00:00 GMT+0000',
142 'Sat, 01-Jan-2000 08:00:00 GMT+00:00', // Interestingly, KJS cannot handle this.
143 'Sat, 01 Jan 2000 08:00:00 GMT',
144 'Saturday, 01-Jan-00 08:00:00 GMT',
145 '01 Jan 00 08:00 -0000',
146 '01 Jan 00 08:00 +0000'];
148 // EST = UT minus 5 hours.
150 'Sat, 01-Jan-2000 03:00:00 UTC-0500',
151 'Sat, 01-Jan-2000 03:00:00 UTC-05:00', // Interestingly, KJS cannot handle this.
152 'Sat, 01-Jan-2000 03:00:00 EST',
153 'Sat, 01 Jan 2000 03:00:00 EST',
154 'Saturday, 01-Jan-00 03:00:00 EST',
155 '01 Jan 00 03:00 -0500'];
157 // EDT = UT minus 4 hours.
159 'Sat, 01-Jan-2000 04:00:00 EDT',
160 'Sat, 01 Jan 2000 04:00:00 EDT',
161 'Saturday, 01-Jan-00 04:00:00 EDT',
162 '01 Jan 00 04:00 -0400'];
164 // CST = UT minus 6 hours.
166 'Sat, 01-Jan-2000 02:00:00 CST',
167 'Sat, 01 Jan 2000 02:00:00 CST',
168 'Saturday, 01-Jan-00 02:00:00 CST',
169 '01 Jan 00 02:00 -0600'];
171 // CDT = UT minus 5 hours.
173 'Sat, 01-Jan-2000 03:00:00 CDT',
174 'Sat, 01 Jan 2000 03:00:00 CDT',
175 'Saturday, 01-Jan-00 03:00:00 CDT',
176 '01 Jan 00 03:00 -0500'];
178 // MST = UT minus 7 hours.
180 'Sat, 01-Jan-2000 01:00:00 MST',
181 'Sat, 01 Jan 2000 01:00:00 MST',
182 'Saturday, 01-Jan-00 01:00:00 MST',
183 '01 Jan 00 01:00 -0700'];
185 // MDT = UT minus 6 hours.
187 'Sat, 01-Jan-2000 02:00:00 MDT',
188 'Sat, 01 Jan 2000 02:00:00 MDT',
189 'Saturday, 01-Jan-00 02:00:00 MDT',
190 '01 Jan 00 02:00 -0600'];
192 // PST = UT minus 8 hours.
194 'Sat, 01-Jan-2000 00:00:00 PST',
195 'Sat, 01 Jan 2000 00:00:00 PST',
196 'Saturday, 01-Jan-00 00:00:00 PST',
197 '01 Jan 00 00:00 -0800',
198 // Allow missing time.
199 'Sat, 01-Jan-2000 PST'];
201 // PDT = UT minus 7 hours.
203 'Sat, 01-Jan-2000 01:00:00 PDT',
204 'Sat, 01 Jan 2000 01:00:00 PDT',
205 'Saturday, 01-Jan-00 01:00:00 PDT',
206 '01 Jan 00 01:00 -0700'];
209 var testCasesLocalTime = [
210 // Allow timezone ommision.
211 'Sat, 01-Jan-2000 08:00:00',
212 'Sat, 01 Jan 2000 08:00:00',
213 'Jan 01 2000 08:00:00',
214 'Jan 01 08:00:00 2000',
215 'Saturday, 01-Jan-00 08:00:00',
219 // Misc. test cases that result in a different time value.
220 var testCasesMisc = [
221 // Special handling for years in the [0, 100) range.
222 ['Sat, 01 Jan 0 08:00:00 UT', 946713600000], // year 2000
223 ['Sat, 01 Jan 49 08:00:00 UT', 2493100800000], // year 2049
224 ['Sat, 01 Jan 50 08:00:00 UT', -631123200000], // year 1950
225 ['Sat, 01 Jan 99 08:00:00 UT', 915177600000], // year 1999
226 ['Sat, 01 Jan 100 08:00:00 UT', -59011430400000], // year 100
227 // Test PM after time.
228 ['Sat, 01-Jan-2000 08:00 PM UT', 946756800000],
229 ['Sat, 01 Jan 2000 08:00 PM UT', 946756800000],
230 ['Jan 01 2000 08:00 PM UT', 946756800000],
231 ['Jan 01 08:00 PM UT 2000', 946756800000],
232 ['Saturday, 01-Jan-00 08:00 PM UT', 946756800000],
233 ['01 Jan 00 08:00 PM +0000', 946756800000]];
235 // Test different version of the ES5 date time string format.
236 var testCasesES5Misc = [
237 ['2000-01-01T08:00:00.000Z', 946713600000],
238 ['2000-01-01T08:00:00Z', 946713600000],
239 ['2000-01-01T08:00Z', 946713600000],
240 ['2000-01T08:00:00.000Z', 946713600000],
241 ['2000T08:00:00.000Z', 946713600000],
242 ['2000T08:00Z', 946713600000],
243 ['2000-01T00:00:00.000-08:00', 946713600000],
244 ['2000-01T08:00:00.001Z', 946713600001],
245 ['2000-01T08:00:00.099Z', 946713600099],
246 ['2000-01T08:00:00.999Z', 946713600999],
247 ['2000-01T00:00:00.001-08:00', 946713600001]];
249 var testCasesES5MiscNegative = [
257 // Run all the tests.
258 testCasesUT.forEach(testDateParse);
259 testCasesGMT.forEach(testDateParse);
260 testCasesEST.forEach(testDateParse);
261 testCasesEDT.forEach(testDateParse);
262 testCasesCST.forEach(testDateParse);
263 testCasesCDT.forEach(testDateParse);
264 testCasesMST.forEach(testDateParse);
265 testCasesMDT.forEach(testDateParse);
266 testCasesPST.forEach(testDateParse);
267 testCasesPDT.forEach(testDateParse);
268 testCasesLocalTime.forEach(testDateParseLocalTime);
269 testCasesMisc.forEach(testDateParseMisc);
271 // ES5 date time string format compliance.
272 testCasesES5Misc.forEach(testDateParseMisc);
273 testCasesES5MiscNegative.forEach(function (s) {
274 assertTrue(isNaN(Date.parse(s)), s + " is not NaN.");
278 // Test that we can parse our own date format.
279 // (Dates from 1970 to ~2070 with 150h steps.)
280 for (var i = 0; i < 24 * 365 * 100; i += 150) {
281 var ms = i * (3600 * 1000);
282 var s = (new Date(ms)).toString();
283 assertEquals(ms, Date.parse(s), "parse own: " + s);
287 var testCasesNegative = [
288 'May 25 2008 1:30 (PM)) UTC', // Bad unmatched ')' after number.
289 'May 25 2008 1:30( )AM (PM)', //
290 'a1', // Issue 126448, 53209.
293 'May 25 2008 AAA (GMT)']; // Unknown word after number.
295 testCasesNegative.forEach(function (s) {
296 assertTrue(isNaN(Date.parse(s)), s + " is not NaN.");