v8/test/mjsunit/es6/pattern-brand-check.js
adamk c7eb436d09 Remove all harmony runtime flags which shipped in M51
Flags removed (all begin with "harmony-"):
  function-name
  instanceof
  iterator-close
  unicode-regexps
  regexp-exec
  regexp-subclass
  species

BUG=v8:3566, v8:3648, v8:3699, v8:4093, v8:4447, v8:4602

Review-Url: https://codereview.chromium.org/2096933002
Cr-Commit-Position: refs/heads/master@{#37235}
2016-06-24 01:13:10 +00:00

53 lines
1.3 KiB
JavaScript

// Copyright 2016 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.
function createNonRegExp(calls) {
return {
get [Symbol.match]() {
calls.push("@@match");
return undefined;
},
get [Symbol.replace]() {
calls.push("@@replace");
return undefined;
},
get [Symbol.search]() {
calls.push("@@search");
return undefined;
},
get [Symbol.split]() {
calls.push("@@split");
return undefined;
},
[Symbol.toPrimitive]() {
calls.push("@@toPrimitive");
return "";
}
};
}
(function testStringMatchBrandCheck() {
var calls = [];
"".match(createNonRegExp(calls));
assertEquals(["@@match", "@@toPrimitive"], calls);
})();
(function testStringSearchBrandCheck() {
var calls = [];
"".search(createNonRegExp(calls));
assertEquals(["@@search", "@@toPrimitive"], calls);
})();
(function testStringSplitBrandCheck() {
var calls = [];
"".split(createNonRegExp(calls));
assertEquals(["@@split", "@@toPrimitive"], calls);
})();
(function testStringReplaceBrandCheck() {
var calls = [];
"".replace(createNonRegExp(calls), "");
assertEquals(["@@replace", "@@toPrimitive"], calls);
})();