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- load("test-common.js");
- try {
- assert(Reflect.getOwnPropertyDescriptor.length === 2);
- [null, undefined, "foo", 123, NaN, Infinity].forEach(value => {
- assertThrowsError(() => {
- Reflect.getOwnPropertyDescriptor(value);
- }, {
- error: TypeError,
- message: "First argument of Reflect.getOwnPropertyDescriptor() must be an object"
- });
- });
- assert(Reflect.getOwnPropertyDescriptor({}) === undefined);
- assert(Reflect.getOwnPropertyDescriptor({}, "foo") === undefined);
- var o = { foo: "bar" };
- var d = Reflect.getOwnPropertyDescriptor(o, "foo");
- assert(d.value === "bar");
- assert(d.writable === true);
- assert(d.enumerable === true);
- assert(d.configurable === true);
- var a = [];
- d = Reflect.getOwnPropertyDescriptor(a, "length");
- assert(d.value === 0);
- assert(d.writable === true);
- assert(d.enumerable === false);
- assert(d.configurable === false);
- console.log("PASS");
- } catch (e) {
- console.log("FAIL: " + e);
- }
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