| // 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.settime |
| es6id: 20.3.4.27 |
| description: Type coercion of provided argument |
| info: | |
| 1. Perform ? thisTimeValue(this value). |
| 2. Let t be ? ToNumber(time). |
| 3. Let v be TimeClip(t). |
| 4. Set the [[DateValue]] internal slot of this Date object to v. |
| 5. Return v. |
| ---*/ |
| |
| var date = new Date(2016, 6); |
| var callCount = 0; |
| var arg = { |
| valueOf: function() { |
| args = arguments; |
| thisValue = this; |
| callCount += 1; |
| return 2; |
| } |
| }; |
| var args, thisValue, returnValue; |
| |
| returnValue = date.setTime(arg); |
| |
| assert.sameValue(callCount, 1, 'invoked exactly once'); |
| assert.sameValue(args.length, 0, 'invoked without arguments'); |
| assert.sameValue(thisValue, arg, '"this" value'); |
| assert.sameValue(returnValue, 2, 'application of specified value'); |
| |
| returnValue = date.setTime(null); |
| |
| assert.sameValue(returnValue, 0, 'null'); |
| |
| returnValue = date.setTime(true); |
| |
| assert.sameValue(returnValue, 1, 'true'); |
| |
| returnValue = date.setTime(false); |
| |
| assert.sameValue(returnValue, 0, 'false'); |
| |
| returnValue = date.setTime(' +00200.000E-0002 '); |
| |
| assert.sameValue(returnValue, 2, 'string'); |
| |
| returnValue = date.setTime(); |
| |
| assert.sameValue(returnValue, NaN, 'undefined'); |