31 lines
651 B
JavaScript
31 lines
651 B
JavaScript
|
// Copyright 2024 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 __hash = 0;
|
||
|
|
function hashCode(str) {
|
||
|
|
let hash = 0;
|
||
|
|
for (let i = 0; i < str.length; i++) {
|
||
|
|
const char = String.prototype.charCodeAt.call(str, i);
|
||
|
|
hash = (hash << 5) - hash + char;
|
||
|
|
hash = hash & hash;
|
||
|
|
}
|
||
|
|
return hash;
|
||
|
|
}
|
||
|
|
|
||
|
|
function foo (value) {
|
||
|
|
__hash = hashCode(value + __hash.toString());
|
||
|
|
};
|
||
|
|
|
||
|
|
for (var i = 0; i < 10; i++) {
|
||
|
|
foo();
|
||
|
|
}
|
||
|
|
|
||
|
|
let seed = 1;
|
||
|
|
seed += 4294967296;
|
||
|
|
foo(seed);
|
||
|
|
seed += 4294967296;
|
||
|
|
foo(seed);
|
||
|
|
|
||
|
|
assertEquals(__hash.toString(), "1131512834");
|