5edec0e39a
PR-URL: https://github.com/nodejs/node/pull/55014 Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
43 lines
1.3 KiB
JavaScript
43 lines
1.3 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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d8.file.execute('test/mjsunit/mjsunit.js');
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let b1 = new WasmModuleBuilder();
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let $a8 = b1.addArray(kWasmI8, true, kNoSuperType, true);
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let a8ref = wasmRefType($a8);
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b1.addFunction("make_array", makeSig([], [a8ref])).exportFunc()
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.addBody([
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kExprI32Const, 10, // length
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kGCPrefix, kExprArrayNewDefault, $a8,
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]);
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let instance1 = b1.instantiate();
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let array = instance1.exports.make_array();
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let b2 = new WasmModuleBuilder();
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let $struct0 = b2.addStruct([makeField(kWasmI32, true)]);
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let struct0ref = wasmRefType($struct0);
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let tag0_sig = b2.addType(makeSig([struct0ref], []));
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let $tag0 = b2.addTag(tag0_sig);
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let create_exn = b2.addImport("", "create_exn", kSig_v_v);
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b2.addExportOfKind("tag0", kExternalTag, $tag0);
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b2.addFunction("main", kSig_v_v).exportFunc().addBody([
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kExprCallFunction, create_exn,
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]);
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let exported_tag;
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let instance2 = b2.instantiate({
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"": {
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create_exn: () => {
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assertThrows(() => new WebAssembly.Exception(exported_tag, [array]),
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TypeError,
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/object is not a subtype of expected type/);
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},
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}
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});
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exported_tag = instance2.exports.tag0;
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instance2.exports.main();
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