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>
39 lines
1.4 KiB
JavaScript
39 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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// Flags: --wasm-staging --no-liftoff
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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.addType(makeSig([kWasmI32, kWasmI32, kWasmI32], [kWasmI32]));
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builder.addType(makeSig([kWasmExternRef, kWasmI32, kWasmI32],
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[wasmRefType(kWasmExternRef)]));
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builder.addImport('wasm:js-string', 'substring', 1 /* sig */);
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builder.addMemory(16, 32);
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builder.addTag(makeSig([kWasmI32], []));
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// Generate function 18 (out of 18).
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builder.addFunction(undefined, 0 /* sig */)
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.addBodyWithEnd([
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// signature: i_iii
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// body:
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kExprTry, 0x7f, // try @44 i32
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kExprRefNull, 0x6f, // ref.null
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kExprI32Const, 0xb0, 0x88, 0xc9, 0x0f, // i32.const
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kExprI32Const, 0x95, 0x92, 0xc9, 0x09, // i32.const
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kExprCallFunction, 0x00, // call function #8: r_nii
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kExprDrop,
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kExprI32Const, 0,
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kExprCatch, 0x00, // catch @344
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kExprI32Const, 0xcb, 0x06, // i32.const
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kExprF64Const, 0x5e, 0xea, 0xf9, 0xa1, 0xf5, 0x72, 0xad, 0x68, // f64.const
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kExprF64StoreMem, 0x00, 0x74, // f64.store
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kExprEnd, // end @368
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kExprEnd, // end @453
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]);
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builder.addExport('main', 1);
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let kBuiltins = { builtins: ['js-string'] };
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const instance = builder.instantiate({}, kBuiltins);
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assertTraps(kTrapIllegalCast, () => instance.exports.main(1, 2, 3));
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