918fe04351
PR-URL: https://github.com/nodejs/node/pull/58070 Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: Darshan Sen <raisinten@gmail.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
38 lines
1.1 KiB
JavaScript
38 lines
1.1 KiB
JavaScript
// Copyright 2020 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// The test needs --no-liftoff because we can't serialize and deserialize
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// Liftoff code.
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// Flags: --allow-natives-syntax --expose-gc --no-liftoff
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d8.file.execute("test/mjsunit/wasm/wasm-module-builder.js");
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const num_functions = 3;
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function create_builder() {
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const builder = new WasmModuleBuilder();
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for (let i = 0; i < num_functions; ++i) {
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builder.addFunction('f' + i, kSig_i_v)
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.addBody(wasmI32Const(i))
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.exportFunc();
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}
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return builder;
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}
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const wire_bytes = create_builder().toBuffer();
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const serialized = (() => {
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const module = new WebAssembly.Module(wire_bytes);
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const instance = new WebAssembly.Instance(module);
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// Run one function so that serialization happens.
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instance.exports.f2();
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return %SerializeWasmModule(module);
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})();
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// Collect the compiled module, to avoid sharing of the NativeModule.
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gc();
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const module = %DeserializeWasmModule(serialized, wire_bytes);
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%SerializeWasmModule(module);
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