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// Copyright (C) 2018 Peter Wong. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: pending
description: |
Default constructor is used when species constructor is null or undefined
info: |
RegExp.prototype [ @@matchAll ] ( string )
[...]
2. Return ? [MatchAllIterator](#matchalliterator)(R, string).
MatchAllIterator ( R, O )
[...]
3. Let C be ? [SpeciesConstructor][species-constructor](R, RegExp).
SpeciesConstructor ( O, defaultConstructor )
[...]
2. Let C be ? Get(O, "constructor").
3. If C is undefined, return defaultConstructor.
4. If Type(C) is not Object, throw a TypeError exception.
5. Let S be ? Get(C, @@species).
6. If S is either undefined or null, return defaultConstructor.
features: [Symbol.matchAll, Symbol.species]
includes: [compareArray.js, compareIterator.js, regExpUtils.js]
---*/
function TestWithConstructor(ctor) {
var regexp = /\w/g;
regexp.constructor = {
[Symbol.species]: ctor
};
var str = 'a*b';
assert.compareIterator(regexp[Symbol.matchAll](str), [
matchValidator(['a'], 0, str),
matchValidator(['b'], 2, str)
]);
}
TestWithConstructor(undefined);
TestWithConstructor(null);
reportCompare(0, 0);
|
