// 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: Type coercion of provided "sec" 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 callCount = 0; var arg = { valueOf: function() { args = arguments; thisValue = this; callCount += 1; return 2; } }; var args, thisValue, returnValue; returnValue = date.setHours(0, 0, 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, new Date(2016, 6, 1, 0, 0, 2).getTime(), 'application of specified value' ); returnValue = date.setHours(0, 0, null); assert.sameValue(returnValue, new Date(2016, 6, 1).getTime(), 'null'); returnValue = date.setHours(0, 0, true); assert.sameValue(returnValue, new Date(2016, 6, 1, 0, 0, 1).getTime(), 'true'); returnValue = date.setHours(0, 0, false); assert.sameValue(returnValue, new Date(2016, 6, 1).getTime(), 'false'); returnValue = date.setHours(0, 0, ' +00200.000E-0002 '); assert.sameValue( returnValue, new Date(2016, 6, 1, 0, 0, 2).getTime(), 'string' ); returnValue = date.setHours(); assert.sameValue(returnValue, NaN, 'undefined'); reportCompare(0, 0);