mirror of
https://github.com/nodejs/node.git
synced 2025-05-15 16:01:52 +00:00
d8c97e4857
PR-URL: https://github.com/nodejs/node/pull/50115 Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com> Reviewed-By: Michael Dawson <midawson@redhat.com>
27 lines
961 B
JavaScript
27 lines
961 B
JavaScript
// Copyright 2015 the V8 project authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
var pattern = {
|
|
[Symbol.replace]: (string, newValue) => string + newValue,
|
|
toString: () => "c"
|
|
};
|
|
// Check object coercible fails.
|
|
assertThrows(() => String.prototype.replace.call(null, pattern, "x"),
|
|
TypeError);
|
|
// Override is called.
|
|
assertEquals("abcdex", "abcde".replace(pattern, "x"));
|
|
// Non-callable override.
|
|
pattern[Symbol.replace] = "dumdidum";
|
|
assertThrows(() => "abcde".replace(pattern, "x"), TypeError);
|
|
// Null override.
|
|
pattern[Symbol.replace] = null;
|
|
assertEquals("abXde", "abcde".replace(pattern, "X"));
|
|
|
|
assertEquals("[Symbol.replace]", RegExp.prototype[Symbol.replace].name);
|
|
|
|
assertThrows(
|
|
() => { RegExp.prototype[Symbol.replace].call("xyz", "foo", "a"); },
|
|
TypeError,
|
|
"Method RegExp.prototype.@@replace called on incompatible receiver xyz");
|