// 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. // Flags: --expose-wasm d8.file.execute("test/mjsunit/wasm/wasm-module-builder.js"); let binary = new Binary; binary.emit_header(); binary.emit_section(kTypeSectionCode, section => { section.emit_u32v(1); // number of types section.emit_u8(kWasmFunctionTypeForm); section.emit_u32v(0); // number of parameters section.emit_u32v(0); // number of returns }); binary.emit_section(kFunctionSectionCode, section => { section.emit_u32v(1); // number of functions section.emit_u32v(0); // type index }); binary.emit_u8(kCodeSectionCode); binary.emit_u8(0x02); // section length binary.emit_u8(0x01); // number of functions binary.emit_u8(0x40); // function body size // Function body is missing here. let buffer = new ArrayBuffer(binary.length); let view = new Uint8Array(buffer); for (let i = 0; i < binary.length; i++) { view[i] = binary[i] | 0; } WebAssembly.validate(buffer);