mirror of https://github.com/tc39/test262.git
28 lines
1.0 KiB
JavaScript
28 lines
1.0 KiB
JavaScript
// Copyright (C) 2016 the V8 project authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-date.utc
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es6id: 20.3.3.4
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description: Conditional offset of provided `year` value
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info: |
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1. Let y be ? ToNumber(year).
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[...]
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8. If y is not NaN and 0 ≤ ToInteger(y) ≤ 99, let yr be 1900+ToInteger(y);
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otherwise, let yr be y.
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9. Return TimeClip(MakeDate(MakeDay(yr, m, dt), MakeTime(h, min, s, milli))).
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---*/
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assert.sameValue(Date.UTC(-1, 0), -62198755200000, '-1 (no offset)');
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assert.sameValue(Date.UTC(0, 0), -2208988800000, '+0');
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assert.sameValue(Date.UTC(-0, 0), -2208988800000, '-0');
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assert.sameValue(Date.UTC(-0.999999, 0), -2208988800000, '-0.999999');
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assert.sameValue(Date.UTC(70, 0), 0, '70');
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assert.sameValue(Date.UTC(70, 0), 0, '70.999999');
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assert.sameValue(Date.UTC(99, 0), 915148800000, '99');
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assert.sameValue(Date.UTC(99.999999, 0), 915148800000, '99.999999');
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assert.sameValue(Date.UTC(100, 0), -59011459200000, '100 (no offset)');
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