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// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-date.prototype.sethours
description: Return value for valid dates (setting hour)
info: |
1. Let t be LocalTime(? thisTimeValue(this value)).
2. Let h be ? ToNumber(hour).
3. If min is not specified, let m be MinFromTime(t); otherwise, let m be ?
ToNumber(min).
4. If sec is not specified, let s be SecFromTime(t); otherwise, let s be ?
ToNumber(sec).
5. If ms is not specified, let milli be msFromTime(t); otherwise, let milli
be ? ToNumber(ms).
6. Let date be MakeDate(Day(t), MakeTime(h, m, s, milli)).
7. Let u be TimeClip(UTC(date)).
8. Set the [[DateValue]] internal slot of this Date object to u.
9. Return u.
---*/
var date = new Date(2016, 6);
var returnValue, expected;
returnValue = date.setHours(6);
expected = new Date(2016, 6, 1, 6).getTime();
assert.sameValue(
returnValue, expected, 'hour within unit boundary (return value)'
);
assert.sameValue(
date.getTime(), expected, 'hour within unit boundary ([[DateValue]] slot)'
);
returnValue = date.setHours(-1);
expected = new Date(2016, 5, 30, 23).getTime();
assert.sameValue(
returnValue, expected, 'hour before time unit boundary (return value)'
);
assert.sameValue(
date.getTime(),
expected,
'hour before time unit boundary ([[DateValue]] slot)'
);
returnValue = date.setHours(24);
expected = new Date(2016, 6, 1).getTime();
assert.sameValue(
returnValue, expected, 'hour after time unit boundary (return value)'
);
assert.sameValue(
date.getTime(),
expected,
'hour after time unit boundary ([[DateValue]] slot)'
);
reportCompare(0, 0);
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