// Copyright 2013 the V8 project authors. All rights reserved. // Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions // are met: // 1. Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // 2. 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 with the distribution. // // THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE // DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON // ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. describe("v8 date parser", () => { // https://github.com/v8/v8/blob/c45b7804109ece574f71fd45417b4ad498a99e6f/test/webkit/date-parse-comments-test.js#L27 test("test/webkit/date-parse-comments-test.js", () => { var timeZoneOffset = Date.parse(" Dec 25 1995 1:30 ") - Date.parse(" Dec 25 1995 1:30 GMT "); function testDateParse(date, numericResult) { if (numericResult === "NaN") { expect(Date.parse(date)).toBeNaN(); expect(Date.parse(date.toUpperCase())).toBeNaN(); expect(Date.parse(date.toLowerCase())).toBeNaN(); expect(new Date(date).getMilliseconds()).toBeNaN(); } else { expect(Date.parse(date)).toBe(numericResult); expect(Date.parse(date.toUpperCase())).toBe(numericResult); expect(Date.parse(date.toLowerCase())).toBe(numericResult); expect(new Date(date).toString()).toBe(new Date(numericResult).toString()); } } testDateParse("Dec ((27) 26 (24)) 25 1995 1:30 PM UTC", 819898200000); testDateParse("Dec 25 1995 1:30 PM UTC (", 819898200000); testDateParse("Dec 25 1995 1:30 (PM)) UTC", "NaN"); testDateParse("(Nov) Dec (24) 25 (26) 1995 (1996) GMT (EST)", 819849600000); testDateParse("(Nov) Dec (24) 25 (26) 1995 (1996)", 819849600000 + timeZoneOffset); testDateParse("(Nov) Dec (24) 25 (26) 1995 (1996) 1:30 (1:40) GMT (EST)", 819855000000); testDateParse("(Nov) Dec (24) 25 (26) 1995 (1996) 1:30 (1:40)", 819855000000 + timeZoneOffset); testDateParse("(Nov) Dec (24) 25 (26) 1995 (1996) 1:30 ", 819855000000 + timeZoneOffset); testDateParse("(Nov) Dec (24) 25 (26) 1995 (1996) 1:30 AM (1:40 PM) GMT (EST)", 819855000000); testDateParse("(Nov) Dec (24) 25 (26) 1995 (1996) 1:30 AM (1:40 PM)", 819855000000 + timeZoneOffset); testDateParse("Dec 25 1995 1:30( )AM (PM)", "NaN"); testDateParse("Dec 25 1995 1:30 AM (PM)", 819855000000 + timeZoneOffset); testDateParse("(Nov) Dec (24) 25 (26) 1995 (1996) 13:30 (13:40) GMT (PST)", 819898200000); testDateParse("(Nov) Dec (24) 25 (26) 1995 (1996) 13:30 (13:40)", 819898200000 + timeZoneOffset); testDateParse("(Nov) Dec (24) 25 (26) 13:30 (13:40) 1995 (1996)", 819898200000 + timeZoneOffset); testDateParse("(Nov) Dec (24) 25 (26) 1995 (1996) 13:30 (13:40) ", 819898200000 + timeZoneOffset); testDateParse("(Nov) Dec (24) 25 (26) 1995 (1996) 1:30 (1:40) PM (AM) GMT (PST)", 819898200000); testDateParse("(Nov) Dec (24) 25 (26) 1995 (1996) 1:30 (1:40) PM (AM)", 819898200000 + timeZoneOffset); testDateParse("Dec 25 1995 1:30(AM)PM", "NaN"); testDateParse("Dec 25 1995 1:30 (AM)PM ", 819898200000 + timeZoneOffset); testDateParse("Dec 25 1995 (PDT)UTC(PST)", 819849600000); testDateParse("Dec 25 1995 (PDT)UT(PST)", 819849600000); testDateParse("Dec 25 1995 (UTC)PST(GMT)", 819878400000); testDateParse("Dec 25 1995 (UTC)PDT(GMT)", 819874800000); testDateParse("Dec 25 1995 1:30 (PDT)UTC(PST)", 819855000000); testDateParse("Dec 25 1995 1:30 (PDT)UT(PST)", 819855000000); testDateParse("Dec 25 1995 1:30 (UTC)PST(GMT)", 819883800000); testDateParse("Dec 25 1995 1:30 (UTC)PDT(GMT)", 819880200000); testDateParse("Dec 25 1995 1:30 (AM) PM (PST) UTC", 819898200000); testDateParse("Dec 25 1995 1:30 PM (AM) (PST) UT", 819898200000); testDateParse("Dec 25 1995 1:30 PM (AM) (UTC) PST", 819927000000); testDateParse("Dec 25 1995 1:30 (AM) PM PDT (UTC)", 819923400000); testDateParse("Dec 25 1995 XXX (GMT)", "NaN"); testDateParse("Dec 25 1995 1:30 XXX (GMT)", "NaN"); testDateParse("Dec 25 1995 1:30 U(TC)", "NaN"); testDateParse("Dec 25 1995 1:30 V(UTC)", "NaN"); testDateParse("Dec 25 1995 1:30 (UTC)W", "NaN"); testDateParse("Dec 25 1995 1:30 (GMT)X", "NaN"); testDateParse("Dec 25 1995 0:30 (PM) GMT", 819851400000); testDateParse("Dec 25 1995 (1)0:30 AM GMT", 819851400000); testDateParse("Dec 25 1995 (1)0:30 PM GMT", 819894600000); testDateParse("Anf(Dec) 25 1995 GMT", "NaN"); testDateParse("(Sat) Wed (Nov) Dec (Nov) 25 1995 1:30 GMT", 819855000000); testDateParse("Wed (comment 1) (comment 2) Dec 25 1995 1:30 GMT", 819855000000); testDateParse("Wed(comment 1) (comment 2) Dec 25 1995 1:30 GMT", 819855000000); testDateParse("We(comment 1) (comment 2) Dec 25 1995 1:30 GMT", 819855000000); }); // https://github.com/v8/v8/blob/c45b7804109ece574f71fd45417b4ad498a99e6f/test/mjsunit/regress/regress-4640.js#L6 test("test/mjsunit/regress-4640.js", () => { expect(new Date("275760-10-14").getMilliseconds()).toBeNaN(); expect(new Date("275760-09-23").getMilliseconds()).toBeNaN(); expect(new Date("+275760-09-24").getMilliseconds()).toBeNaN(); expect(new Date("+275760-10-13").getMilliseconds()).toBeNaN(); // The following cases used to throw "illegal access" expect(new Date("275760-09-24").getMilliseconds()).toBeNaN(); expect(new Date("275760-10-13").getMilliseconds()).toBeNaN(); expect(new Date("+275760-10-13 ").getMilliseconds()).toBeNaN(); // However, dates within the range or valid expect(new Date("100000-10-13").getMilliseconds()).not.toBeNaN(); expect(new Date("+100000-10-13").getMilliseconds()).not.toBeNaN(); expect(new Date("+100000-10-13 ").getMilliseconds()).not.toBeNaN(); }); // https://github.com/v8/v8/blob/c45b7804109ece574f71fd45417b4ad498a99e6f/test/mjsunit/date-parse.js#L34 test("test/mjsunit/date-parse.js", () => { // Test that we can parse dates in all the different formats that we // have to support. // // These formats are all supported by KJS but a lot of them are not // supported by Spidermonkey. function testDateParse(string) { var d = Date.parse(string); expect(d).toBe(946713600000); } // For local time we just test that parsing returns non-NaN positive // number of milliseconds to make it timezone independent. function testDateParseLocalTime(string) { var d = Date.parse("parse-local-time:" + string); expect(d).not.toBeNaN(); expect(d).toBeGreaterThan(0); } function testDateParseMisc(array) { expect(array.length).toBe(2); var string = array[0]; var expected = array[1]; var d = Date.parse(string); expect(expected).toBe(d); } // // Test all the formats in UT timezone. // var testCasesUT = [ "Sat, 01-Jan-2000 08:00:00 UT", "Sat, 01 Jan 2000 08:00:00 UT", "Jan 01 2000 08:00:00 UT", "Jan 01 08:00:00 UT 2000", "Saturday, 01-Jan-00 08:00:00 UT", "01 Jan 00 08:00 +0000", // Ignore weekdays. "Mon, 01 Jan 2000 08:00:00 UT", "Tue, 01 Jan 2000 08:00:00 UT", // Ignore prefix that is not part of a date. "[Saturday] Jan 01 08:00:00 UT 2000", "Ignore all of this stuff because it is annoying 01 Jan 2000 08:00:00 UT", "[Saturday] Jan 01 2000 08:00:00 UT", "All of this stuff is really annnoying, so it will be ignored Jan 01 2000 08:00:00 UT", // If the three first letters of the month is a // month name we are happy - ignore the rest. "Sat, 01-Janisamonth-2000 08:00:00 UT", "Sat, 01 Janisamonth 2000 08:00:00 UT", "Janisamonth 01 2000 08:00:00 UT", "Janisamonth 01 08:00:00 UT 2000", "Saturday, 01-Janisamonth-00 08:00:00 UT", "01 Janisamonth 00 08:00 +0000", // Allow missing space between month and day. "Janisamonthandtherestisignored01 2000 08:00:00 UT", "Jan01 2000 08:00:00 UT", // Allow year/month/day format. "Sat, 2000/01/01 08:00:00 UT", // Allow month/day/year format. "Sat, 01/01/2000 08:00:00 UT", // Allow month/day year format. "Sat, 01/01 2000 08:00:00 UT", // Allow comma instead of space after day, month and year. "Sat, 01,Jan,2000,08:00:00 UT", // Seconds are optional. "Sat, 01-Jan-2000 08:00 UT", "Sat, 01 Jan 2000 08:00 UT", "Jan 01 2000 08:00 UT", "Jan 01 08:00 UT 2000", "Saturday, 01-Jan-00 08:00 UT", "01 Jan 00 08:00 +0000", // Allow AM/PM after the time. "Sat, 01-Jan-2000 08:00 AM UT", "Sat, 01 Jan 2000 08:00 AM UT", "Jan 01 2000 08:00 AM UT", "Jan 01 08:00 AM UT 2000", "Saturday, 01-Jan-00 08:00 AM UT", "01 Jan 00 08:00 AM +0000", // White space and stuff in parenthesis is // apparently allowed in most places where white // space is allowed. " Sat, 01-Jan-2000 08:00:00 UT ", " Sat, 01 Jan 2000 08:00:00 UT ", " Saturday, 01-Jan-00 08:00:00 UT ", " 01 Jan 00 08:00 +0000 ", " ()(Sat, 01-Jan-2000) Sat, 01-Jan-2000 08:00:00 UT ", " Sat()(Sat, 01-Jan-2000)01 Jan 2000 08:00:00 UT ", " Sat,(02)01 Jan 2000 08:00:00 UT ", " Sat, 01(02)Jan 2000 08:00:00 UT ", " Sat, 01 Jan 2000 (2001)08:00:00 UT ", " Sat, 01 Jan 2000 (01)08:00:00 UT ", " Sat, 01 Jan 2000 (01:00:00)08:00:00 UT ", " Sat, 01 Jan 2000 08:00:00 (CDT)UT ", " Sat, 01 Jan 2000 08:00:00 UT((((CDT))))", " Saturday, 01-Jan-00 ()(((asfd)))(Sat, 01-Jan-2000)08:00:00 UT ", " 01 Jan 00 08:00 ()(((asdf)))(Sat, 01-Jan-2000)+0000 ", " 01 Jan 00 08:00 +0000()((asfd)(Sat, 01-Jan-2000)) ", ]; // // Test that we do the right correction for different time zones. // I'll assume that we can handle the same formats as for UT and only // test a few formats for each of the timezones. // // GMT = UT var testCasesGMT = [ "Sat, 01-Jan-2000 08:00:00 GMT", "Sat, 01-Jan-2000 08:00:00 GMT+0", "Sat, 01-Jan-2000 08:00:00 GMT+00", "Sat, 01-Jan-2000 08:00:00 GMT+000", "Sat, 01-Jan-2000 08:00:00 GMT+0000", "Sat, 01-Jan-2000 08:00:00 GMT+00:00", // Interestingly, KJS cannot handle this. "Sat, 01 Jan 2000 08:00:00 GMT", "Saturday, 01-Jan-00 08:00:00 GMT", "01 Jan 00 08:00 -0000", "01 Jan 00 08:00 +0000", ]; // EST = UT minus 5 hours. var testCasesEST = [ "Sat, 01-Jan-2000 03:00:00 UTC-0500", "Sat, 01-Jan-2000 03:00:00 UTC-05:00", // Interestingly, KJS cannot handle this. "Sat, 01-Jan-2000 03:00:00 EST", "Sat, 01 Jan 2000 03:00:00 EST", "Saturday, 01-Jan-00 03:00:00 EST", "01 Jan 00 03:00 -0500", ]; // EDT = UT minus 4 hours. var testCasesEDT = [ "Sat, 01-Jan-2000 04:00:00 EDT", "Sat, 01 Jan 2000 04:00:00 EDT", "Saturday, 01-Jan-00 04:00:00 EDT", "01 Jan 00 04:00 -0400", ]; // CST = UT minus 6 hours. var testCasesCST = [ "Sat, 01-Jan-2000 02:00:00 CST", "Sat, 01 Jan 2000 02:00:00 CST", "Saturday, 01-Jan-00 02:00:00 CST", "01 Jan 00 02:00 -0600", ]; // CDT = UT minus 5 hours. var testCasesCDT = [ "Sat, 01-Jan-2000 03:00:00 CDT", "Sat, 01 Jan 2000 03:00:00 CDT", "Saturday, 01-Jan-00 03:00:00 CDT", "01 Jan 00 03:00 -0500", ]; // MST = UT minus 7 hours. var testCasesMST = [ "Sat, 01-Jan-2000 01:00:00 MST", "Sat, 01 Jan 2000 01:00:00 MST", "Saturday, 01-Jan-00 01:00:00 MST", "01 Jan 00 01:00 -0700", ]; // MDT = UT minus 6 hours. var testCasesMDT = [ "Sat, 01-Jan-2000 02:00:00 MDT", "Sat, 01 Jan 2000 02:00:00 MDT", "Saturday, 01-Jan-00 02:00:00 MDT", "01 Jan 00 02:00 -0600", ]; // PST = UT minus 8 hours. var testCasesPST = [ "Sat, 01-Jan-2000 00:00:00 PST", "Sat, 01 Jan 2000 00:00:00 PST", "Saturday, 01-Jan-00 00:00:00 PST", "01 Jan 00 00:00 -0800", // Allow missing time. "Sat, 01-Jan-2000 PST", ]; // PDT = UT minus 7 hours. var testCasesPDT = [ "Sat, 01-Jan-2000 01:00:00 PDT", "Sat, 01 Jan 2000 01:00:00 PDT", "Saturday, 01-Jan-00 01:00:00 PDT", "01 Jan 00 01:00 -0700", ]; // Local time cases. var testCasesLocalTime = [ // Allow timezone omission. "Sat, 01-Jan-2000 08:00:00", "Sat, 01 Jan 2000 08:00:00", "Jan 01 2000 08:00:00", "Jan 01 08:00:00 2000", "Saturday, 01-Jan-00 08:00:00", "01 Jan 00 08:00", ]; // Misc. test cases that result in a different time value. var testCasesMisc = [ // Special handling for years in the [0, 100) range. ["Sat, 01 Jan 0 08:00:00 UT", 946713600000], // year 2000 ["Sat, 01 Jan 49 08:00:00 UT", 2493100800000], // year 2049 ["Sat, 01 Jan 50 08:00:00 UT", -631123200000], // year 1950 ["Sat, 01 Jan 99 08:00:00 UT", 915177600000], // year 1999 ["Sat, 01 Jan 100 08:00:00 UT", -59011430400000], // year 100 // Test PM after time. ["Sat, 01-Jan-2000 08:00 PM UT", 946756800000], ["Sat, 01 Jan 2000 08:00 PM UT", 946756800000], ["Jan 01 2000 08:00 PM UT", 946756800000], ["Jan 01 08:00 PM UT 2000", 946756800000], ["Saturday, 01-Jan-00 08:00 PM UT", 946756800000], ["01 Jan 00 08:00 PM +0000", 946756800000], ]; // Test different version of the ES5 date time string format. var testCasesES5Misc = [ ["2000-01-01T08:00:00.000Z", 946713600000], ["2000-01-01T08:00:00Z", 946713600000], ["2000-01-01T08:00Z", 946713600000], ["2000-01T08:00:00.000Z", 946713600000], ["2000T08:00:00.000Z", 946713600000], ["2000T08:00Z", 946713600000], ["2000-01T00:00:00.000-08:00", 946713600000], ["2000-01T08:00:00.001Z", 946713600001], ["2000-01T08:00:00.099Z", 946713600099], ["2000-01T08:00:00.999Z", 946713600999], ["2000-01T00:00:00.001-08:00", 946713600001], ["2000-01-01T24:00Z", 946771200000], ["2000-01-01T24:00:00Z", 946771200000], ["2000-01-01T24:00:00.000Z", 946771200000], ["2000-01-01T24:00:00.000Z", 946771200000], ]; var testCasesES5MiscNegative = [ "2000-01-01TZ", "2000-01-01T60Z", "2000-01-01T60:60Z", "2000-01-0108:00Z", "2000-01-01T08Z", "2000-01-01T24:01", "2000-01-01T24:00:01", "2000-01-01T24:00:00.001", "2000-01-01T24:00:00.999Z", ]; // TODO(littledan): This is an hack that could break in historically // changing timezones that happened on this day, but allows us to // check the date value for local times. var localOffset = new Date("2000-01-01").getTimezoneOffset() * 1000 * 60; // Sanity check which is even more of a hack: in the timezones where // these tests are likely to be run, the offset is nonzero because // dates which don't include Z are in the local timezone. if ( this.Intl && ["America/Los_Angeles", "Europe/Berlin", "Europe/Madrid"].indexOf( Intl.DateTimeFormat().resolvedOptions().timeZone, ) != -1 ) { expect(localOffset).not.toBe(0); } var testCasesES2016TZ = [ // If the timezone is absent and time is present, use local time ["2000-01-02T00:00", 946771200000 + localOffset], ["2000-01-02T00:00:00", 946771200000 + localOffset], ["2000-01-02T00:00:00.000", 946771200000 + localOffset], // If timezone is absent and time is absent, use UTC ["2000-01-02", 946771200000], ["2000-01-02", 946771200000], ["2000-01-02", 946771200000], ]; // Run all the tests. testCasesUT.forEach(testDateParse); testCasesGMT.forEach(testDateParse); testCasesEST.forEach(testDateParse); testCasesEDT.forEach(testDateParse); testCasesCST.forEach(testDateParse); testCasesCDT.forEach(testDateParse); testCasesMST.forEach(testDateParse); testCasesMDT.forEach(testDateParse); testCasesPST.forEach(testDateParse); testCasesPDT.forEach(testDateParse); testCasesLocalTime.forEach(testDateParseLocalTime); testCasesMisc.forEach(testDateParseMisc); // ES5 date time string format compliance. testCasesES5Misc.forEach(testDateParseMisc); testCasesES5MiscNegative.forEach(function (s) { expect(new Date(s).toString()).toBe("Invalid Date"); }); testCasesES2016TZ.forEach(testDateParseMisc); // Test that we can parse our own date format. // (Dates from 1970 to ~2070 with 150h steps.) for (var i = 0; i < 24 * 365 * 100; i += 150) { var ms = i * (3600 * 1000); var s = new Date(ms).toString(); expect(Date.parse(s)).toBe(ms); } // Negative tests. var testCasesNegative = [ "May 25 2008 1:30 (PM)) UTC", // Bad unmatched ')' after number. "May 25 2008 1:30( )AM (PM)", // "a1", // Issue 126448, 53209. "nasfdjklsfjoaifg1", "x_2", "May 25 2008 AAA (GMT)", ]; // Unknown word after number. testCasesNegative.forEach(function (s) { expect(new Date(s).getMilliseconds()).toBeNaN(); }); }); // https://github.com/v8/v8/blob/c45b7804109ece574f71fd45417b4ad498a99e6f/test/intl/regress-1451943.js#L5 test("test/intl/regress-1451943.js", () => { let beforeOct1582GregorianTransition = new Date("1582-01-01T00:00Z"); let afterOct1582GregorianTransition = new Date("1583-01-01T00:00Z"); expect(beforeOct1582GregorianTransition.toLocaleDateString("en-US", { timeZone: "UTC", calendar: "gregory" })).toBe( "1/1/1582", ); expect(beforeOct1582GregorianTransition.toLocaleDateString("en-US", { timeZone: "UTC", calendar: "iso8601" })).toBe( "1/1/1582", ); expect(afterOct1582GregorianTransition.toLocaleDateString("en-US", { timeZone: "UTC", calendar: "iso8601" })).toBe( "1/1/1583", ); }); test("random invalid dates in JSC", () => { var input = "Sep 09 2022 03:53:45Z"; expect(Date.parse(input)).toBe(1662695625000); input = "2020-09-21 15:19:06 +00:00"; expect(Date.parse(input)).toBe(1600701546000); }); });