// Copyright 2023 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. d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js'); const builder = new WasmModuleBuilder(); builder.startRecGroup(); builder.addStruct([]); builder.endRecGroup(); builder.startRecGroup(); builder.addStruct([]); builder.endRecGroup(); builder.startRecGroup(); builder.addStruct([]); builder.endRecGroup(); builder.startRecGroup(); builder.addArray(kWasmI32, true); builder.endRecGroup(); builder.startRecGroup(); builder.addArray(kWasmI32, true); builder.endRecGroup(); builder.startRecGroup(); builder.addType(makeSig([kWasmI32, kWasmI32, kWasmI32], [kWasmI32])); builder.endRecGroup(); builder.addType(makeSig([], [])); builder.addMemory(16, 32); builder.addPassiveDataSegment([]); builder.addTable(kWasmFuncRef, 1, 1, undefined) builder.addActiveElementSegment(0, wasmI32Const(0), [[kExprRefFunc, 0, ]], kWasmFuncRef); builder.addTag(makeSig([], [])); // Generate function 1 (out of 1). builder.addFunction(undefined, 5 /* sig */) .addLocals(wasmRefType(4), 1) .addBodyWithEnd([ // signature: i_iii // body: kExprI32Const, 0xca, 0xfc, 0x9e, 0x85, 0x78, // i32.const kExprI32Const, 0xcd, 0xdf, 0xb0, 0x90, 0x7a, // i32.const kGCPrefix, kExprArrayNewData, 0x04, 0x00, // array.new_data kExprLocalSet, 0x03, // local.set kExprI32Const, 0xdc, 0xfc, 0xd9, 0xf2, 0x01, // i32.const kExprEnd, // end @28 ]); builder.addExport('main', 0); const instance = builder.instantiate(); assertThrows( () => instance.exports.main(1, 2, 3), WebAssembly.RuntimeError, `data segment out of bounds`);