// Copyright 2021 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
d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js');
const builder = new WasmModuleBuilder(); builder.addMemory(28, 32, false); builder.addFunction(undefined, kSig_i_v) .addLocals(kWasmI32, 61) .addBody([ kExprI64Const, 0x0, // i64.const kExprI32Const, 0x0, // i32.const
kExprIf, kWasmVoid, // if
kExprI32Const, 0x0, // i32.const kExprI32LoadMem, 0x01, 0x23, // i32.load kExprBrTable, 0x01, 0x00, 0x00, // br_table kExprEnd, // end kExprI64SExtendI16, // i64.extend16_s kExprI32Const, 0x00, // i32.const kExprLocalGet, 0x00, // local.get kExprI32StoreMem16, 0x00, 0x10, // i32.store16 kExprUnreachable, // unreachable ]).exportAs('main'); const instance = builder.instantiate(); assertThrows(instance.exports.main, WebAssembly.RuntimeError, 'unreachable');