// 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. // The test needs --no-liftoff because we can't serialize and deserialize // Liftoff code. // Flags: --allow-natives-syntax --wasm-lazy-compilation --expose-gc // Flags: --no-liftoff --no-wasm-native-module-cache-enabled d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js'); const num_functions = 3; function create_builder() { const builder = new WasmModuleBuilder(); builder.addImport("foo", "bar", kSig_i_v); for (let i = 0; i < num_functions; ++i) { builder.addFunction('f' + i, kSig_i_v) .addBody(wasmI32Const(i)) .exportFunc(); } return builder; } const wire_bytes = create_builder().toBuffer(); function serializeModule() { const module = new WebAssembly.Module(wire_bytes); // Run one function so that serialization happens. let instance = new WebAssembly.Instance(module, {foo: {bar: () => 1}}); instance.exports.f2(); const buff = %SerializeWasmModule(module); return buff; }; const serialized_module = serializeModule(); (function testSerializedModule() { print(arguments.callee.name); const module = %DeserializeWasmModule(serialized_module, wire_bytes); const instance = new WebAssembly.Instance(module, {foo: {bar: () => 1}}); assertEquals(0, instance.exports.f0()); assertEquals(1, instance.exports.f1()); })();