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|
// |reftest| skip -- legacy-regexp is not supported
// Copyright (C) 2020 ExE Boss. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: pending
description: RegExp.lastParen throws a TypeError for non-%RegExp% receiver
info: |
get RegExp.lastParen
1. Return ? GetLegacyRegExpStaticProperty(%RegExp%, this value, [[RegExpLastParen]]).
GetLegacyRegExpStaticProperty( C, thisValue, internalSlotName ).
1. Assert C is an object that has an internal slot named internalSlotName.
2. If SameValue(C, thisValue) is false, throw a TypeError exception.
3. ...
features: [legacy-regexp]
---*/
["lastParen", "$+"].forEach(function (property) {
const desc = Object.getOwnPropertyDescriptor(RegExp, property);
// Similar to the other test verifying the descriptor, but split as properties can be removed or changed
assert.sameValue(typeof desc.get, "function", property + " getter");
// If SameValue(C, thisValue) is false, throw a TypeError exception.
assert.throws(
TypeError,
function () {
desc.get();
},
"RegExp." + property + " getter throws for property descriptor receiver"
);
assert.throws(
TypeError,
function () {
desc.get.call(/ /);
},
"RegExp." + property + " getter throws for RegExp instance receiver"
);
assert.throws(
TypeError,
function () {
desc.get.call(RegExp.prototype);
},
"RegExp." + property + " getter throws for %RegExp.prototype% receiver"
);
[undefined, null, {}, true, false, 0, 1, "string"].forEach(function (value) {
assert.throws(
TypeError,
function () {
desc.get.call(value);
},
"RegExp." + property + ' getter throws for primitive "' + value + '" receiver'
);
});
});
reportCompare(0, 0);
|
