| // 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.setfullyear |
| description: Abrupt completion during type coercion of provided "month" |
| info: | |
| 1. Let t be LocalTime(? thisTimeValue(this value)). |
| 2. If t is NaN, let t be +0; otherwise, let t be LocalTime(t). |
| 3. Let y be ? ToNumber(year). |
| 4. If month is not specified, let m be MonthFromTime(t); otherwise, let m be |
| ? ToNumber(month). |
| ---*/ |
| |
| var date = new Date(); |
| var callCount = 0; |
| var originalValue = date.getTime(); |
| var obj = { |
| valueOf: function() { |
| throw new Test262Error(); |
| } |
| }; |
| var counter = { |
| valueOf: function() { |
| callCount += 1; |
| } |
| }; |
| |
| assert.throws(Test262Error, function() { |
| date.setFullYear(0, obj, counter); |
| }); |
| |
| assert.sameValue(date.getTime(), originalValue); |
| assert.sameValue(callCount, 0); |