mirror of https://github.com/tc39/test262.git
25 lines
810 B
JavaScript
25 lines
810 B
JavaScript
// Copyright 2018 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: --expose-wasm --experimental-wasm-eh
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load("test/mjsunit/wasm/wasm-module-builder.js");
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// Prepare a special error object to throw.
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var error = new Error("my error");
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error.__proto__ = new Proxy(new Error(), {
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has(target, property, receiver) {
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assertUnreachable();
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}
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});
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// Throw it through a WebAssembly module.
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var builder = new WasmModuleBuilder();
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builder.addImport('mod', 'fun', kSig_v_v);
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builder.addFunction("funnel", kSig_v_v)
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.addBody([kExprCallFunction, 0])
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.exportFunc();
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var instance = builder.instantiate({ mod: {fun: function() { throw error }}});
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assertThrows(instance.exports.funnel, Error);
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