| // 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.setseconds |
| description: Return value for valid dates (setting sec) |
| info: | |
| 1. Let t be LocalTime(? thisTimeValue(this value)). |
| 2. Let s be ? ToNumber(sec). |
| 3. If ms is not specified, let milli be msFromTime(t); otherwise, let milli |
| be ? ToNumber(ms). |
| 4. Let date be MakeDate(Day(t), MakeTime(HourFromTime(t), MinFromTime(t), s, |
| milli)). |
| 5. Let u be TimeClip(UTC(date)). |
| 6. Set the [[DateValue]] internal slot of this Date object to u. |
| 7. Return u. |
| ---*/ |
| |
| var date = new Date(2016, 6); |
| var returnValue, expected; |
| |
| returnValue = date.setSeconds(45); |
| |
| expected = new Date(2016, 6, 1, 0, 0, 45).getTime(); |
| assert.sameValue( |
| returnValue, expected, 'second within unit boundary (return value)' |
| ); |
| assert.sameValue( |
| date.getTime(), expected, 'second within unit boundary ([[DateValue]] slot)' |
| ); |
| |
| returnValue = date.setSeconds(-1); |
| |
| expected = new Date(2016, 5, 30, 23, 59, 59).getTime(); |
| assert.sameValue( |
| returnValue, expected, 'second before time unit boundary (return value)' |
| ); |
| assert.sameValue( |
| date.getTime(), |
| expected, |
| 'second before time unit boundary ([[DateValue]] slot)' |
| ); |
| |
| returnValue = date.setSeconds(60); |
| |
| expected = new Date(2016, 6).getTime(); |
| assert.sameValue( |
| returnValue, expected, 'second after time unit boundary (return value)' |
| ); |
| assert.sameValue( |
| date.getTime(), |
| expected, |
| 'second after time unit boundary ([[DateValue]] slot)' |
| ); |