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17a74ddd3d
PR-URL: https://github.com/nodejs/node/pull/49639 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com> Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
55 lines
1.6 KiB
JavaScript
55 lines
1.6 KiB
JavaScript
// Copyright 2017 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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// Flags: --expose-wasm --expose-gc --verify-heap
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d8.file.execute("test/mjsunit/wasm/user-properties-common.js");
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(function ModuleTest() {
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for (f of [x => (x + 19 + globalCounter), minus18]) {
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print("ModuleTest");
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let builder = new WasmModuleBuilder();
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builder.addImport("m", "f", kSig_i_i);
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builder.addFunction("main", kSig_i_i)
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.addBody([
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kExprLocalGet, 0,
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kExprCallFunction, 0])
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.exportAs("main");
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builder.addMemory(1, 1);
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builder.exportMemoryAs("memory");
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let module = builder.toModule();
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testProperties(module);
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for (let i = 0; i < 3; i++) {
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print(" instance " + i);
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let instance = new WebAssembly.Instance(module, {m: {f: f}});
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testProperties(instance);
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print(" memory " + i);
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let m = instance.exports.memory;
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assertInstanceof(m, WebAssembly.Memory);
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testProperties(m);
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print(" function " + i);
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let g = instance.exports.main;
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assertInstanceof(g, Function);
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printName("before", g);
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testProperties(g);
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printName(" after", g);
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assertInstanceof(g, Function);
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testProperties(g);
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for (let j = 10; j < 15; j++) {
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assertEquals(f(j), g(j));
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}
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verifyHeap();
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// The Wasm-internal fields of {g} are only inspected when {g} is
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// used as an import into another instance. Use {g} as the import
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// the next time through the loop.
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f = g;
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}
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}
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})();
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