35 lines
1 KiB
JavaScript
35 lines
1 KiB
JavaScript
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);
|
|
}
|