cb9e8608a4
R=jkummerow@chromium.org Bug: v8:12281 Change-Id: Ic1a2534aef4b6335c068636ee4e3aa10300fca53 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3322767 Reviewed-by: Jakob Kummerow <jkummerow@chromium.org> Commit-Queue: Andreas Haas <ahaas@chromium.org> Cr-Commit-Position: refs/heads/main@{#78309}
76 lines
2.3 KiB
JavaScript
76 lines
2.3 KiB
JavaScript
// Copyright 2018 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: --wasm-lazy-compilation --allow-natives-syntax --expose-gc
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// Flags: --no-liftoff --no-wasm-dynamic-tiering
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d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js');
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(function SerializeUncompiledModule() {
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print(arguments.callee.name);
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const [wire_bytes, i1, buff] = (function GenerateInstance() {
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const builder = new WasmModuleBuilder();
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// Add 20 functions.
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for (let i = 0; i < 20; ++i) {
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builder.addFunction('f' + i, kSig_i_i)
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.addBody([kExprI32Const, i])
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.exportFunc();
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}
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const wire_bytes = builder.toBuffer();
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const module = new WebAssembly.Module(wire_bytes);
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// Run one function so that serialization happens.
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let instance = new WebAssembly.Instance(module);
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instance.exports.f3();
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const buff = %SerializeWasmModule(module);
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return [wire_bytes, instance, buff];
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})();
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gc();
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const module = %DeserializeWasmModule(buff, wire_bytes);
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const i2 = new WebAssembly.Instance(module);
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assertEquals(13, i2.exports.f13());
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assertEquals(11, i1.exports.f11());
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})();
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(function SerializePartlyCompiledModule() {
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print(arguments.callee.name);
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const [wire_bytes, i1, buff] = (function GenerateInstance() {
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const builder = new WasmModuleBuilder();
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// Add 20 functions.
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for (let i = 0; i < 20; ++i) {
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builder.addFunction('f' + i, kSig_i_i)
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.addBody([kExprI32Const, i])
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.exportFunc();
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}
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const wire_bytes = builder.toBuffer();
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const module = new WebAssembly.Module(wire_bytes);
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const i1 = new WebAssembly.Instance(module);
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// Run one function so that serialization happens.
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i1.exports.f3();
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const buff = %SerializeWasmModule(module);
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assertEquals(2, i1.exports.f2());
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assertEquals(11, i1.exports.f11());
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return [wire_bytes, i1, buff];
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})();
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gc();
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const module = %DeserializeWasmModule(buff, wire_bytes);
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const i2 = new WebAssembly.Instance(module);
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assertEquals(13, i2.exports.f13());
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assertEquals(11, i1.exports.f11());
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assertEquals(9, i1.exports.f9());
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})();
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