9d7cd9b864
PR-URL: https://github.com/nodejs/node/pull/54077 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Richard Lau <rlau@redhat.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
36 lines
1.2 KiB
JavaScript
36 lines
1.2 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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builder.startRecGroup();
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let $array0 = builder.addArray(kWasmI8, true, kNoSuperType, true);
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builder.endRecGroup();
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let $struct2 = builder.addStruct([
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makeField(kWasmStructRef, true)], kNoSuperType, false);
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let $struct3 = builder.addStruct([
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makeField(kWasmStructRef, true)], $struct2, false);
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let $struct4 = builder.addStruct([
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makeField(kWasmStructRef, true),
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makeField(kWasmI64, false),
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makeField(kWasmI8, false)],
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$struct3, false);
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let $array6 = builder.addArray(
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wasmRefNullType($struct3), true, kNoSuperType, false);
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let $func19 = builder.addFunction("main", kSig_v_v)
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.addBody([
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kExprRefNull, kAnyRefCode,
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kGCPrefix, kExprRefCastNull, $array0,
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kGCPrefix, kExprRefCastNull, $array6,
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...wasmI32Const(826276),
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kExprRefNull, $struct3,
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...wasmI32Const(1992565),
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kGCPrefix, kExprArrayFill, $array6,
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]).exportFunc();
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const instance = builder.instantiate({});
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assertTraps(kTrapNullDereference, () => instance.exports.main());
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