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var called = [];
var proxy = new Proxy({a: 1, get b() {}}, {
getOwnPropertyDescriptor(target, P) {
called.push("getOwnPropertyDescriptor");
return Object.getOwnPropertyDescriptor(target, P);
},
defineProperty(target, P, desc) {
called.push("defineProperty");
if (P == "a") {
assertEq(Object.getOwnPropertyNames(desc).length, 2);
assertEq(desc.configurable, false);
assertEq(desc.writable, false);
} else {
assertEq(Object.getOwnPropertyNames(desc).length, 1);
assertEq(desc.configurable, false);
}
return Object.defineProperty(target, P, desc);
}
});
Object.freeze(proxy);
assertEq(called.toString(), "getOwnPropertyDescriptor,defineProperty,getOwnPropertyDescriptor,defineProperty");
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