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Diffstat (limited to 'deps/v8/test/mjsunit/es6/pattern-brand-check.js')
-rw-r--r-- | deps/v8/test/mjsunit/es6/pattern-brand-check.js | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/es6/pattern-brand-check.js b/deps/v8/test/mjsunit/es6/pattern-brand-check.js new file mode 100644 index 0000000000..9b0c0111ef --- /dev/null +++ b/deps/v8/test/mjsunit/es6/pattern-brand-check.js @@ -0,0 +1,54 @@ +// 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. + +// Flags: --harmony-regexp-subclass + +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); +})(); |