f1e0b83e7bPR-URL: https://github.com/nodejs/node/pull/61898 Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: Filip Skokan <panva.ip@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com> Reviewed-By: Chengzhong Wu <legendecas@gmail.com>
44 lines
1.5 KiB
JavaScript
44 lines
1.5 KiB
JavaScript
// Copyright 2025 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: --experimental-wasm-shared
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d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js');
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(function TestArrayNewElemShared() {
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let builder = new WasmModuleBuilder();
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let sharedStruct = builder.addStruct(
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{fields: [makeField(kWasmI32, false)], shared: true})
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let sharedArray = builder.addArray(
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wasmRefNullType(sharedStruct), true, kNoSuperType, false, true);
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let segment = builder.addPassiveElementSegment(
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[[kGCPrefix, kExprStructNewDefault, sharedStruct]],
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wasmRefNullType(sharedStruct));
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builder.addFunction('createArray',
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makeSig([kWasmI32], [wasmRefType(sharedArray)]))
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.addBody([
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kExprI32Const, 0,
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kExprLocalGet, 0,
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kGCPrefix, kExprArrayNewElem, sharedArray, segment,
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]).exportFunc();
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builder.addFunction('getElement',
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makeSig([wasmRefType(sharedArray), kWasmI32],
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[wasmRefNullType(sharedStruct)]))
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.addBody([
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kExprLocalGet, 0,
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kExprLocalGet, 1,
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kGCPrefix, kExprArrayGet, sharedArray,
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]).exportFunc();
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const wasm1 = builder.instantiate().exports;
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let array10 = wasm1.createArray(1);
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let array11 = wasm1.createArray(1);
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const wasm2 = builder.instantiate().exports;
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let array20 = wasm2.createArray(1);
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assertSame(wasm1.getElement(array10, 0), wasm1.getElement(array11, 0));
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assertNotSame(wasm1.getElement(array10, 0), wasm1.getElement(array20, 0));
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})();
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