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
310 lines
11 KiB
JavaScript
310 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 date construction from other dates.
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var date0 = new Date(1111);
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var date1 = new Date(date0);
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assertEquals(1111, date0.getTime());
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assertEquals(date0.getTime(), date1.getTime());
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var date2 = new Date(date0.toString());
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assertEquals(1000, date2.getTime());
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// Test that dates may contain commas.
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var date0 = Date.parse("Dec 25 1995 1:30");
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var date1 = Date.parse("Dec 25, 1995 1:30");
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var date2 = Date.parse("Dec 25 1995, 1:30");
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var date3 = Date.parse("Dec 25, 1995, 1:30");
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assertEquals(date0, date1);
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assertEquals(date1, date2);
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assertEquals(date2, date3);
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// Test limits (+/-1e8 days from epoch)
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var dMax = new Date(8.64e15);
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assertEquals(8.64e15, dMax.getTime());
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assertEquals(275760, dMax.getFullYear());
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assertEquals(8, dMax.getMonth());
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assertEquals(13, dMax.getUTCDate());
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var dOverflow = new Date(8.64e15+1);
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assertTrue(isNaN(dOverflow.getTime()));
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var dMin = new Date(-8.64e15);
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assertEquals(-8.64e15, dMin.getTime());
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assertEquals(-271821, dMin.getFullYear());
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assertEquals(3, dMin.getMonth());
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assertEquals(20, dMin.getUTCDate());
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var dUnderflow = new Date(-8.64e15-1);
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assertTrue(isNaN(dUnderflow.getTime()));
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// Tests inspired by js1_5/Date/regress-346363.js
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// Year
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var a = new Date();
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a.setFullYear();
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a.setFullYear(2006);
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assertEquals(2006, a.getFullYear());
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var b = new Date();
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b.setUTCFullYear();
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b.setUTCFullYear(2006);
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assertEquals(2006, b.getUTCFullYear());
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// Month
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var c = new Date();
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c.setMonth();
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c.setMonth(2);
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assertTrue(isNaN(c.getMonth()));
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var d = new Date();
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d.setUTCMonth();
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d.setUTCMonth(2);
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assertTrue(isNaN(d.getUTCMonth()));
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// Date
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var e = new Date();
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e.setDate();
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e.setDate(2);
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assertTrue(isNaN(e.getDate()));
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var f = new Date();
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f.setUTCDate();
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f.setUTCDate(2);
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assertTrue(isNaN(f.getUTCDate()));
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// Hours
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var g = new Date();
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g.setHours();
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g.setHours(2);
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assertTrue(isNaN(g.getHours()));
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var h = new Date();
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h.setUTCHours();
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h.setUTCHours(2);
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assertTrue(isNaN(h.getUTCHours()));
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// Minutes
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var g = new Date();
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g.setMinutes();
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g.setMinutes(2);
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assertTrue(isNaN(g.getMinutes()));
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var h = new Date();
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h.setUTCHours();
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h.setUTCHours(2);
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assertTrue(isNaN(h.getUTCHours()));
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// Seconds
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var i = new Date();
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i.setSeconds();
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i.setSeconds(2);
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assertTrue(isNaN(i.getSeconds()));
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var j = new Date();
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j.setUTCSeconds();
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j.setUTCSeconds(2);
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assertTrue(isNaN(j.getUTCSeconds()));
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// Milliseconds
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var k = new Date();
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k.setMilliseconds();
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k.setMilliseconds(2);
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assertTrue(isNaN(k.getMilliseconds()));
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var l = new Date();
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l.setUTCMilliseconds();
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l.setUTCMilliseconds(2);
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assertTrue(isNaN(l.getUTCMilliseconds()));
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// Test that toLocaleTimeString only returns the time portion of the
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// date without the timezone information.
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function testToLocaleTimeString() {
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var d = new Date();
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var s = d.toLocaleTimeString();
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assertEquals(8, s.length);
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}
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testToLocaleTimeString();
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// Test that -0 is treated correctly in MakeDay.
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var d = new Date();
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assertDoesNotThrow("d.setDate(-0)");
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assertDoesNotThrow("new Date(-0, -0, -0, -0, -0, -0. -0)");
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assertDoesNotThrow("new Date(0x40000000, 0x40000000, 0x40000000," +
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"0x40000000, 0x40000000, 0x40000000, 0x40000000)")
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assertDoesNotThrow("new Date(-0x40000001, -0x40000001, -0x40000001," +
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"-0x40000001, -0x40000001, -0x40000001, -0x40000001)")
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// Modified test from WebKit
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// LayoutTests/fast/js/script-tests/date-utc-timeclip.js:
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assertEquals(8639999999999999, Date.UTC(275760, 8, 12, 23, 59, 59, 999));
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assertEquals(8640000000000000, Date.UTC(275760, 8, 13));
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assertTrue(isNaN(Date.UTC(275760, 8, 13, 0, 0, 0, 1)));
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assertTrue(isNaN(Date.UTC(275760, 8, 14)));
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assertEquals(Date.UTC(-271821, 3, 20, 0, 0, 0, 1), -8639999999999999);
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assertEquals(Date.UTC(-271821, 3, 20), -8640000000000000);
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assertTrue(isNaN(Date.UTC(-271821, 3, 19, 23, 59, 59, 999)));
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assertTrue(isNaN(Date.UTC(-271821, 3, 19)));
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// Test creation of large date values.
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d = new Date(1969, 12, 1, 99999999999);
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assertTrue(isNaN(d.getTime()));
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d = new Date(1969, 12, 1, -99999999999);
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assertTrue(isNaN(d.getTime()));
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d = new Date(1969, 12, 1, Infinity);
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assertTrue(isNaN(d.getTime()));
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d = new Date(1969, 12, 1, -Infinity);
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assertTrue(isNaN(d.getTime()));
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// Parsing ES5 ISO-8601 dates.
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// When TZ is omitted, it defaults to 'Z' meaning UTC.
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// Check epoch.
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assertEquals(0, Date.parse("1970-01-01T00:00:00.000+00:00"));
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assertEquals(0, Date.parse("1970-01-01T00:00:00.000-00:00"));
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assertEquals(0, Date.parse("1970-01-01T00:00:00.000Z"));
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assertEquals(0, Date.parse("1970-01-01T00:00:00.000"));
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assertEquals(0, Date.parse("1970-01-01T00:00:00"));
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assertEquals(0, Date.parse("1970-01-01T00:00"));
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assertEquals(0, Date.parse("1970-01-01"));
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assertEquals(0, Date.parse("1970-01T00:00:00.000+00:00"));
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assertEquals(0, Date.parse("1970-01T00:00:00.000-00:00"));
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assertEquals(0, Date.parse("1970-01T00:00:00.000Z"));
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assertEquals(0, Date.parse("1970-01T00:00:00.000"));
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assertEquals(0, Date.parse("1970-01T00:00:00"));
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assertEquals(0, Date.parse("1970-01T00:00"));
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assertEquals(0, Date.parse("1970-01"));
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assertEquals(0, Date.parse("1970T00:00:00.000+00:00"));
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assertEquals(0, Date.parse("1970T00:00:00.000-00:00"));
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assertEquals(0, Date.parse("1970T00:00:00.000Z"));
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assertEquals(0, Date.parse("1970T00:00:00.000"));
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assertEquals(0, Date.parse("1970T00:00:00"));
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assertEquals(0, Date.parse("1970T00:00"));
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assertEquals(0, Date.parse("1970"));
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assertEquals(0, Date.parse("+001970-01-01T00:00:00.000+00:00"));
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assertEquals(0, Date.parse("+001970-01-01T00:00:00.000-00:00"));
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assertEquals(0, Date.parse("+001970-01-01T00:00:00.000Z"));
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assertEquals(0, Date.parse("+001970-01-01T00:00:00.000"));
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assertEquals(0, Date.parse("+001970-01-01T00:00:00"));
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assertEquals(0, Date.parse("+001970-01-01T00:00"));
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assertEquals(0, Date.parse("+001970-01-01"));
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assertEquals(0, Date.parse("+001970-01T00:00:00.000+00:00"));
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assertEquals(0, Date.parse("+001970-01T00:00:00.000-00:00"));
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assertEquals(0, Date.parse("+001970-01T00:00:00.000Z"));
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assertEquals(0, Date.parse("+001970-01T00:00:00.000"));
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assertEquals(0, Date.parse("+001970-01T00:00:00"));
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assertEquals(0, Date.parse("+001970-01T00:00"));
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assertEquals(0, Date.parse("+001970-01"));
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assertEquals(0, Date.parse("+001970T00:00:00.000+00:00"));
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assertEquals(0, Date.parse("+001970T00:00:00.000-00:00"));
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assertEquals(0, Date.parse("+001970T00:00:00.000Z"));
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assertEquals(0, Date.parse("+001970T00:00:00.000"));
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assertEquals(0, Date.parse("+001970T00:00:00"));
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assertEquals(0, Date.parse("+001970T00:00"));
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assertEquals(0, Date.parse("+001970"));
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// Check random date.
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assertEquals(70671003500, Date.parse("1972-03-28T23:50:03.500+01:00"));
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assertEquals(70674603500, Date.parse("1972-03-28T23:50:03.500Z"));
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assertEquals(70674603500, Date.parse("1972-03-28T23:50:03.500"));
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assertEquals(70674603000, Date.parse("1972-03-28T23:50:03"));
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assertEquals(70674600000, Date.parse("1972-03-28T23:50"));
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assertEquals(70588800000, Date.parse("1972-03-28"));
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assertEquals(68338203500, Date.parse("1972-03T23:50:03.500+01:00"));
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assertEquals(68341803500, Date.parse("1972-03T23:50:03.500Z"));
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assertEquals(68341803500, Date.parse("1972-03T23:50:03.500"));
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assertEquals(68341803000, Date.parse("1972-03T23:50:03"));
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assertEquals(68341800000, Date.parse("1972-03T23:50"));
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assertEquals(68256000000, Date.parse("1972-03"));
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assertEquals(63154203500, Date.parse("1972T23:50:03.500+01:00"));
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assertEquals(63157803500, Date.parse("1972T23:50:03.500Z"));
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assertEquals(63157803500, Date.parse("1972T23:50:03.500"));
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assertEquals(63157803000, Date.parse("1972T23:50:03"));
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assertEquals(63072000000, Date.parse("1972"));
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assertEquals(70671003500, Date.parse("+001972-03-28T23:50:03.500+01:00"));
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assertEquals(70674603500, Date.parse("+001972-03-28T23:50:03.500Z"));
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assertEquals(70674603500, Date.parse("+001972-03-28T23:50:03.500"));
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assertEquals(70674603000, Date.parse("+001972-03-28T23:50:03"));
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assertEquals(70674600000, Date.parse("+001972-03-28T23:50"));
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assertEquals(70588800000, Date.parse("+001972-03-28"));
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assertEquals(68338203500, Date.parse("+001972-03T23:50:03.500+01:00"));
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assertEquals(68341803500, Date.parse("+001972-03T23:50:03.500Z"));
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assertEquals(68341803500, Date.parse("+001972-03T23:50:03.500"));
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assertEquals(68341803000, Date.parse("+001972-03T23:50:03"));
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assertEquals(68341800000, Date.parse("+001972-03T23:50"));
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assertEquals(68256000000, Date.parse("+001972-03"));
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assertEquals(63154203500, Date.parse("+001972T23:50:03.500+01:00"));
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assertEquals(63157803500, Date.parse("+001972T23:50:03.500Z"));
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assertEquals(63157803500, Date.parse("+001972T23:50:03.500"));
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assertEquals(63157803000, Date.parse("+001972T23:50:03"));
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assertEquals(63072000000, Date.parse("+001972"));
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// Ensure that ISO-years in the range 00-99 aren't translated to the range
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// 1950..2049.
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assertEquals(-60904915200000, Date.parse("0040-01-01"));
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assertEquals(-60273763200000, Date.parse("0060-01-01"));
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assertEquals(-62167219200000, Date.parse("0000-01-01"));
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assertEquals(-62167219200000, Date.parse("+000000-01-01"));
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// Test negative years.
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assertEquals(-63429523200000, Date.parse("-000040-01-01"));
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assertEquals(-64060675200000, Date.parse("-000060-01-01"));
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assertEquals(-124397510400000, Date.parse("-001972-01-01"));
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// Check time-zones.
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assertEquals(70674603500, Date.parse("1972-03-28T23:50:03.500Z"));
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for (var i = 0; i < 24; i++) {
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var hh = (i < 10) ? "0" + i : "" + i;
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for (var j = 0; j < 60; j += 15) {
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var mm = (j < 10) ? "0" + j : "" + j;
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var ms = (i * 60 + j) * 60000;
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var string = "1972-03-28T23:50:03.500-" + hh + ":" + mm;
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assertEquals(70674603500 + ms, Date.parse(string), string);
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string = "1972-03-28T23:50:03.500+" + hh + ":" + mm;
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assertEquals(70674603500 - ms, Date.parse(string), string);
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}
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}
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