v8/test/mjsunit/regress/regress-6280.js

23 lines
607 B
JavaScript
Raw Normal View History

// Copyright 2017 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 Module(stdlib, imports, buffer) {
"use asm";
var x = new stdlib.Int8Array(buffer);
function f() {
return x[0] | 0;
}
return { f:f };
}
var b = new ArrayBuffer(1024);
var m1 = Module({ Int8Array:Int8Array }, {}, b);
assertEquals(0, m1.f());
var was_called = 0;
function observer() { was_called++; return [23]; }
var m2 = Module({ Int8Array:observer }, {}, b);
assertEquals(1, was_called);
assertEquals(23, m2.f());