node/deps/v8/test/mjsunit/string-charcodeat-external.js
Myles Borins 12a1b9b804
deps: update V8 to 6.6.346.23
PR-URL: https://github.com/nodejs/node/pull/19201
Reviewed-By: Ali Ijaz Sheikh <ofrobots@google.com>
Reviewed-By: Myles Borins <myles.borins@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2018-04-11 13:22:42 -04:00

18 lines
583 B
JavaScript

// Copyright 2018 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: --expose-externalize-string --expose-gc --allow-natives-syntax
function foo(s) {
return s.charCodeAt(12);
}
var extern = "internalized dummy";
extern = "1234567890qiaipppiúöäöáœba"+"jalsdjasldjasdlasjdalsdjasldk";
externalizeString(extern, true /* force two-byte */);
assertEquals(97, foo(extern));
assertEquals(97, foo(extern));
%OptimizeFunctionOnNextCall(foo);
assertEquals(97, foo(extern));