blob: c2d3a5e5e7d5a884243c42b13f816d7336a4ce3d [file] [log] [blame]
function tryGetOwnPropertyDescriptorGetName(obj, property, expectedName)
{
let descriptor = Object.getOwnPropertyDescriptor(obj, property);
if (!descriptor)
throw "Couldn't find property descriptor on object " + obj.toString() + " for property " + property.toString();
let getter = descriptor.get;
if (!getter)
throw "Property " + property.toString() + " on object " + obj.toString() + " is not a getter";
let getterName = getter.name;
if (getterName !== expectedName)
throw "Wrong getter name for property " + property.toString() + " on object " + obj.toString() + " expected " + expectedName + " got " + getterName;
}
tryGetOwnPropertyDescriptorGetName(Array, Symbol.species, "get [Symbol.species]");
tryGetOwnPropertyDescriptorGetName(Map.prototype, "size", "get size");
tryGetOwnPropertyDescriptorGetName(Set.prototype, "size", "get size");
if (Object.__lookupGetter__("__proto__").name !== "get __proto__")
throw "Expected Object __proto__ getter to be named \"get __proto\"";
if (Object.__lookupSetter__("__proto__").name !== "set __proto__")
throw "Expected Object __proto__ setter to be named \"set __proto\"";
if (Int32Array.prototype.__lookupGetter__("byteOffset").name !== "get byteOffset")
throw "Expected TypedArray.prototype byteOffset getter to be named \"get byteOffset\"";