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
838 B
JavaScript
30 lines
838 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 struct_type = builder.addStruct([makeField(kWasmI32, true)]);
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builder.addFunction('main', kSig_v_v).exportFunc()
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.addBody([
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kExprRefNull, struct_type,
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kExprRefAsNonNull,
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kGCPrefix, kExprStructGet, struct_type, 0,
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kExprDrop,
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kExprI32Const, 1,
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...wasmF32Const(42),
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kExprF32Const, 0xd7, 0xff, 0xff, 0xff, // -nan:0x7fffd7
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kExprF32Gt,
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kExprI32DivU,
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kExprIf, kWasmVoid,
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kExprUnreachable,
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kExprEnd,
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]);
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let main = builder.instantiate().exports.main;
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assertThrows(
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() => main(), WebAssembly.RuntimeError, /dereferencing a null pointer/);
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