v8/test/mjsunit/wasm/serialize-lazy-module.js
Clemens Hammacher 68bec6c3f7 [wasm] Fix serialization of lazily compiled modules
R=mstarzinger@chromium.org

Change-Id: If72df4425633cac8e98f0dd6adb80512e226f251
Reviewed-on: https://chromium-review.googlesource.com/1097323
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53677}
2018-06-12 17:07:36 +00:00

69 lines
2.0 KiB
JavaScript

// Copyright 2018 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-lazy-compilation --allow-natives-syntax --expose-gc
load('test/mjsunit/wasm/wasm-constants.js');
load('test/mjsunit/wasm/wasm-module-builder.js');
(function SerializeUncompiledModule() {
print(arguments.callee.name);
const [wire_bytes, i1, buff] = (function GenerateInstance() {
const builder = new WasmModuleBuilder();
// Add 20 functions.
for (let i = 0; i < 20; ++i) {
builder.addFunction('f' + i, kSig_i_i)
.addBody([kExprI32Const, i])
.exportFunc();
}
const wire_bytes = builder.toBuffer();
const module = new WebAssembly.Module(wire_bytes);
const buff = %SerializeWasmModule(module);
return [wire_bytes, new WebAssembly.Instance(module), buff];
})();
gc();
const module = %DeserializeWasmModule(buff, wire_bytes);
const i2 = new WebAssembly.Instance(module);
assertEquals(13, i2.exports.f13());
assertEquals(11, i1.exports.f11());
})();
(function SerializePartlyCompiledModule() {
print(arguments.callee.name);
const [wire_bytes, i1, buff] = (function GenerateInstance() {
const builder = new WasmModuleBuilder();
// Add 20 functions.
for (let i = 0; i < 20; ++i) {
builder.addFunction('f' + i, kSig_i_i)
.addBody([kExprI32Const, i])
.exportFunc();
}
const wire_bytes = builder.toBuffer();
const module = new WebAssembly.Module(wire_bytes);
const buff = %SerializeWasmModule(module);
const i1 = new WebAssembly.Instance(module);
assertEquals(2, i1.exports.f2());
assertEquals(11, i1.exports.f11());
return [wire_bytes, i1, buff];
})();
gc();
const module = %DeserializeWasmModule(buff, wire_bytes);
const i2 = new WebAssembly.Instance(module);
assertEquals(13, i2.exports.f13());
assertEquals(11, i1.exports.f11());
assertEquals(9, i1.exports.f9());
})();