// Copyright 2024 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(); let mem = builder.addMemory(16, 32); builder.addFunction(undefined, kSig_v_v) .addBody([ ...wasmI32Const(-61), kExprI32Const, 1, ...GCInstr(kExprStringNewUtf8Try), mem, kExprBr, 0, ]).exportAs('callStringNewUtf8Try'); builder.addFunction(undefined, kSig_v_v) .addBody([ ...wasmI32Const(-61), kExprI32Const, 1, ...GCInstr(kExprStringNewWtf16), mem, kExprBr, 0, ]).exportAs('callStringNewWtf16'); let kBuiltins = {builtins: ['js-string', 'text-decoder', 'text-encoder']}; const instance = builder.instantiate({}, kBuiltins); assertTraps(kTrapMemOutOfBounds, () => instance.exports.callStringNewUtf8Try()); assertTraps(kTrapMemOutOfBounds, () => instance.exports.callStringNewWtf16());