09a8440b45
PR-URL: https://github.com/nodejs/node/pull/51362 Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
30 lines
808 B
JavaScript
30 lines
808 B
JavaScript
// Copyright 2023 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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d8.file.execute("test/mjsunit/wasm/wasm-module-builder.js");
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let builder = new WasmModuleBuilder();
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let array = builder.addArray(kWasmI32, true);
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builder.addFunction('main', kSig_v_v)
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.exportFunc()
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.addBody([
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// dest array
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kExprRefNull, kNullRefCode,
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// dest index
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kExprI32Const, 0,
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// src array
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kExprRefNull, kNullRefCode,
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// src index
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kExprI32Const, 0,
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// copy length
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kExprI32Const, 0,
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kGCPrefix, kExprArrayCopy, array, array,
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]);
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assertThrows(
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() => builder.instantiate().exports.main(), WebAssembly.RuntimeError,
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'dereferencing a null pointer');
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