918fe04351
PR-URL: https://github.com/nodejs/node/pull/58070 Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: Darshan Sen <raisinten@gmail.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
36 lines
1.4 KiB
JavaScript
36 lines
1.4 KiB
JavaScript
// Copyright 2024 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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const builder = new WasmModuleBuilder();
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let array = builder.addArray(kWasmI32, true);
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builder.addFunction('main', makeSig([kWasmI32, kWasmI32], [kWasmI32]))
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.addBody([
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kExprLoop, 0x7f,
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kExprLoop, 0x7f,
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kExprLoop, 0x7f,
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kExprI32Const, 0x11, // i32.const
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kExprRefNull, 0x6f, // ref.null
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kGCPrefix, kExprAnyConvertExtern, // any.convert_extern
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kGCPrefix, kExprRefCastNull, array, // ref.cast null
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kExprI32Const, 0x12, // i32.const
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kExprI32Const, 0x13, // i32.const
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kGCPrefix, kExprArraySet, array, // array.set
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kExprI32Const, 0x14, // i32.const
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kExprLocalSet, 0x00, // local.set
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kExprRefNull, array, // ref.null
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kExprBrOnNull, 0x00, // br_on_null
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kExprRefNull, kAnyRefCode, // ref.null
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kExprBrOnNull, 0x01, // br_on_null
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kExprRefNull, kAnyRefCode, // ref.null
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kExprBrOnNull, 0x02, // br_on_null
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kExprBr, 0x00, // br
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kExprEnd,
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kExprEnd,
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kExprEnd,
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]).exportFunc();
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const instance = builder.instantiate();
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assertTraps(kTrapNullDereference, () => instance.exports.main(1, 2));
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