// 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.load('test/mjsunit/wasm/wasm-module-builder.js');constbuilder=newWasmModuleBuilder();constsig=builder.addType(makeSig([kWasmI32,kWasmI32,kWasmI32],[kWasmI32]));builder.addFunction('main',sig).addBody([kExprI32Const,0x01,kExprI32SExtendI8]).exportFunc();constinstance=builder.instantiate();assertEquals(1,instance.exports.main());