37 lines
1.1 KiB
JavaScript
37 lines
1.1 KiB
JavaScript
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// Copyright 2022 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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var instance = (function () {
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var builder = new WasmModuleBuilder();
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let struct_index = builder.addStruct([makeField(kWasmI32, true)]);
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let callback = builder.addImport(
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'import', 'callback', {params: [kWasmExternRef], results: []});
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builder.addFunction("object", { params: [], results: [kWasmEqRef] })
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.addBody([kGCPrefix, kExprStructNewDefault, struct_index]).exportFunc();
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builder.addFunction(
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'roundtrip', {params: [kWasmEqRef, kWasmExternRef], results: []})
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.addBody([
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kExprLocalGet, 1,
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kExprCallFunction, callback,
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])
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.exportFunc();
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return builder.instantiate({
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import: {
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callback: function(f) {
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assertEquals("function", typeof f);
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}
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}
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});
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})();
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var c = instance.exports.object();
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instance.exports.roundtrip(c, () => 12);
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instance.exports.roundtrip(34, () => 56);
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