| // 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()); |