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* [javascriptcore-test262-automation] changes from git@github.com:WebKit/webkit.git at sha 949e26452cfa153a7f4afe593da97e2fe9e1b706 on Tue Jul 03 2018 14:35:15 GMT-0400 (Eastern Daylight Time)
36 lines
1.3 KiB
JavaScript
36 lines
1.3 KiB
JavaScript
// This tests Object.getOwnPropertySymbols.
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var global = (Function("return this")());
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// private names for privileged code should not be exposed.
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if (Object.getOwnPropertySymbols(global).length !== 0)
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throw "Error: bad value " + Object.getOwnPropertySymbols(global).length;
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var object = {};
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var symbol = Symbol("Cocoa");
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object[symbol] = "Cappuccino";
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if (Object.getOwnPropertyNames(object).length !== 0)
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throw "Error: bad value " + Object.getOwnPropertyNames(object).length;
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if (Object.getOwnPropertySymbols(object).length !== 1)
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throw "Error: bad value " + Object.getOwnPropertySymbols(object).length;
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if (Object.getOwnPropertySymbols(object)[0] !== symbol)
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throw "Error: bad value " + String(Object.getOwnPropertySymbols(object)[0]);
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function forIn(obj) {
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var array = [];
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// Symbol should not be enumerated.
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for (var key in obj) array.push(key);
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return array;
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}
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if (forIn(object).length !== 0)
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throw "Error: bad value " + forIn(object).length;
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if (Object.keys(object).length !== 0)
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throw "Error: bad value " + Object.keys(object).length;
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delete object[symbol];
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if (Object.getOwnPropertyNames(object).length !== 0)
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throw "Error: bad value " + Object.getOwnPropertyNames(object).length;
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if (Object.getOwnPropertySymbols(object).length !== 0)
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throw "Error: bad value " + Object.getOwnPropertySymbols(object).length;
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