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bun.sh/test/js/node/v8/v8-date-parser.test.js
Jarred Sumner c5cc2a45a6 Speed up this test
2024-03-13 12:34:38 -07:00

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// 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.
const todoOnWindows = process.platform === "win32" ? test.todo : test;
if (typeof Bun !== "undefined") {
const aggressiveGC = Bun.unsafe.gcAggressionLevel();
beforeAll(() => {
Bun.unsafe.gcAggressionLevel(0);
});
afterAll(() => {
Bun.unsafe.gcAggressionLevel(aggressiveGC);
});
}
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
// TODO: fix this on windows, see https://github.com/v8/v8/commit/8cf4ef33389eb4f47b37ffede388dbdcce16e1ee#diff-9adde1d14b1ec0068b077d06b5dadf0aae9717f63c809263604f9853d27d11db
todoOnWindows("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);
});
});
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