v8/test/intl/date-format/format-test.js
Daniel Ehrenberg 8345cd3e09 [tests] Fix timezone dependence in an intl test
In certain timezones, being at noon UTC doesn't guarantee that
you'll be the same day in local time. This patch fixes that
false assumption. Thanks to Holmes He for reporting the issue.

Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I7432c0eb1e13fdf11c665e59dabaebeb79bff8c8
Reviewed-on: https://chromium-review.googlesource.com/568021
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Daniel Ehrenberg <littledan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46584}
2017-07-12 12:23:22 +00:00

51 lines
2.1 KiB
JavaScript

// Copyright 2013 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
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// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
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//
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// Test formatting method with specified date, invalid input.
var dtf = new Intl.DateTimeFormat('en-US', {timeZone: 'UTC'});
var someDate = dtf.format(144313200000);
assertEquals('7/29/1974', someDate);
var invalidValues = [NaN, Infinity, -Infinity];
invalidValues.forEach(function(value) {
var error;
try {
dtf.format(value);
} catch (e) {
error = e;
}
assertTrue(error !== undefined);
assertEquals('RangeError', error.name);
});
// https://code.google.com/p/chromium/issues/detail?id=537382
assertEquals('11/11/1500', dtf.format(new Date(Date.UTC(1500,10,11,12,0,0))));