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7298a38552
sourceRevisionAtLastExport: 33f2fb0e53d135f0ee17cfccd9d993eb2a6f47de targetRevisionAtLastExport: 31340cbd9add103f586d501b0c3354b7b182abc0
52 lines
2.0 KiB
JavaScript
52 lines
2.0 KiB
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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// Deeply nested target.
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let proxy = new Proxy(function(){}, {});
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for (let i = 0; i < 100000; i++) {
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proxy = new Proxy(proxy, {});
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}
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// Ensure these nested calls don't segfault. They may not all throw exceptions
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// depending on whether the compiler is able to perform tail call optimization
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// on the affected routines.
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try { Reflect.apply(proxy, {}, []) } catch(_) {}
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try { Reflect.construct(proxy, []) } catch(_) {}
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try { Reflect.defineProperty(proxy, "x", {}) } catch(_) {}
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try { Reflect.deleteProperty(proxy, "x") } catch(_) {}
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try { Reflect.get(proxy, "x") } catch(_) {}
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try { Reflect.getOwnPropertyDescriptor(proxy, "x") } catch(_) {}
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try { Reflect.getPrototypeOf(proxy) } catch(_) {}
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try { Reflect.has(proxy, "x") } catch(_) {}
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try { Reflect.isExtensible(proxy) } catch(_) {}
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try { Reflect.ownKeys(proxy) } catch(_) {}
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try { Reflect.preventExtensions(proxy) } catch(_) {}
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try { Reflect.setPrototypeOf(proxy, {}) } catch(_) {}
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try { Reflect.set(proxy, "x", {}) } catch(_) {}
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// Recursive handler.
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function run(trap, ...args) {
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let handler = {};
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const proxy = new Proxy(function(){}, handler);
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handler[trap] = (target, ...args) => Reflect[trap](proxy, ...args);
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return Reflect[trap](proxy, ...args);
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}
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assertThrows(() => run("apply", {}, []), RangeError);
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assertThrows(() => run("construct", []), RangeError);
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assertThrows(() => run("defineProperty", "x", {}), RangeError);
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assertThrows(() => run("deleteProperty", "x"), RangeError);
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assertThrows(() => run("get", "x"), RangeError);
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assertThrows(() => run("getOwnPropertyDescriptor", "x"), RangeError);
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assertThrows(() => run("has", "x"), RangeError);
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assertThrows(() => run("isExtensible"), RangeError);
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assertThrows(() => run("ownKeys"), RangeError);
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assertThrows(() => run("preventExtensions"), RangeError);
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assertThrows(() => run("setPrototypeOf", {}), RangeError);
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assertThrows(() => run("set", "x", {}), RangeError);
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