this-value-ignored.js (1231B)
1 // Copyright 2012 Mozilla Corporation. All rights reserved. 2 // This code is governed by the BSD license found in the LICENSE file. 3 4 /*--- 5 esid: sec-intl-numberformat-constructor 6 description: > 7 Tests that the this-value is ignored in NumberFormat, if the this-value 8 isn't a NumberFormat instance. 9 author: Norbert Lindenberg 10 includes: [testIntl.js] 11 ---*/ 12 13 testWithIntlConstructors(function (Constructor) { 14 if (Constructor === Intl.NumberFormat) 15 return; 16 17 var obj, newObj; 18 19 // variant 1: use constructor in a "new" expression 20 obj = new Constructor(); 21 newObj = Intl.NumberFormat.call(obj); 22 assert.notSameValue(obj, newObj, "NumberFormat object created with \"new\" was not ignored as this-value."); 23 24 // variant 2: use constructor as a function 25 if (Constructor !== Intl.Collator && 26 Constructor !== Intl.NumberFormat && 27 Constructor !== Intl.DateTimeFormat) 28 { 29 // Newer Intl constructors are not callable as a function. 30 return; 31 } 32 obj = Constructor(); 33 newObj = Intl.NumberFormat.call(obj); 34 assert.notSameValue(obj, newObj, "NumberFormat object created with constructor as function was not ignored as this-value."); 35 }); 36 37 reportCompare(0, 0);