// Copyright (C) 2019 Leo Balter. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-string.prototype.replaceall description: > Throws a TypeError if flags is not an ObjectCoercible (null or undefined) info: | String.prototype.replaceAll ( searchValue, replaceValue ) 1. Let O be RequireObjectCoercible(this value). 2. If searchValue is neither undefined nor null, then a. Let isRegExp be ? IsRegExp(searchString). b. If isRegExp is true, then i. Let flags be ? Get(searchValue, "flags"). ii. Perform ? RequireObjectCoercible(flags). iii. If ? ToString(flags) does not contain "g", throw a TypeError exception. ... features: [String.prototype.replaceAll, Symbol.match] ---*/ assert.sameValue( typeof String.prototype.replaceAll, 'function', 'function must exist' ); var poisoned = 0; var poison = { toString() { poisoned += 1; throw 'Should not call toString on this/replaceValue'; }, }; var called = 0; var value = undefined; var searchValue = { [Symbol.match]: true, get flags() { called += 1; return value; } }; assert.throws(TypeError, function() { ''.replaceAll.call(poison, searchValue, poison); }, 'undefined'); assert.sameValue(called, 1); called = 0; value = null; assert.throws(TypeError, function() { ''.replaceAll.call(poison, searchValue, poison); }, 'null'); assert.sameValue(called, 1); assert.sameValue(poisoned, 0); reportCompare(0, 0);