test262-automation 7298a38552 [v8-test262-automation] Updated curation log with latest revision sha's from export and changed files.
sourceRevisionAtLastExport: 33f2fb0e53d135f0ee17cfccd9d993eb2a6f47de targetRevisionAtLastExport: 31340cbd9add103f586d501b0c3354b7b182abc0
2018-09-14 12:32:18 -04:00

22 lines
780 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);