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// Copyright (C) 2018 Jordan Harband. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: pending
description: Invocation of @@matchAll property of user-supplied RegExp objects
info: |
String.prototype.matchAll ( regexp )
[...]
2. If regexp is neither undefined nor null, then
a. Let matcher be ? GetMethod(regexp, @@matchAll).
b. If matcher is not undefined, then
i. Return ? Call(matcher, regexp, « O »).
features: [Symbol.matchAll, String.prototype.matchAll]
---*/
var obj = {};
var returnVal = {};
var callCount = 0;
var thisVal, args;
obj[Symbol.matchAll] = function () {
callCount++;
thisVal = this;
args = arguments;
return returnVal;
};
var str = '';
assert.sameValue(str.matchAll(obj), returnVal);
assert.sameValue(callCount, 1, 'Invokes the method exactly once');
assert.sameValue(thisVal, obj);
assert.notSameValue(args, undefined);
assert.sameValue(args.length, 1);
assert.sameValue(args[0], str);
reportCompare(0, 0);
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