// 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'); let createI31Ref = [...wasmI32Const(836029236), kGCPrefix, kExprRefI31]; const builder = new WasmModuleBuilder(); builder.addStruct([], kNoSuperType, false); builder.addArray(kWasmI32, true, kNoSuperType, false); builder.addType(makeSig([], [kWasmI32])); builder.addMemory(16, 32); builder.addGlobal(wasmRefType(kWasmI31Ref), 0, 0, createI31Ref); builder.addFunction('main', makeSig([], [kWasmI32])) .addBody([ ...createI31Ref, kExprGlobalGet, 0, kExprRefEq, ]).exportFunc(); let kBuiltins = { builtins: ['js-string', 'text-decoder', 'text-encoder'] }; const instance = builder.instantiate({}, kBuiltins); assertEquals(1, instance.exports.main());