// 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. // Flags: --wasm-staging --experimental-wasm-gc d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js'); const builder = new WasmModuleBuilder(); builder.addType(makeSig([kWasmI32, kWasmI32, kWasmI32], [kWasmI32])); builder.addMemory(16, 32, false); // Generate function 1 (out of 1). builder.addFunction(undefined, 0 /* sig */) .addBodyWithEnd([ // signature: i_iii // body: kExprI32Const, 0x15, // i32.const kSimdPrefix, kExprS128Load8x8U, 0x00, 0xff, 0xff, 0xff, 0x00, // v128.load8x8_u kExprUnreachable, // unreachable kExprEnd, // end @11 ]); builder.addExport('main', 0); const instance = builder.instantiate(); assertThrows(() => instance.exports.main(1, 2, 3), WebAssembly.RuntimeError, /memory access out of bounds/);