blob: 78bc0eccc6f195cfb798549bda8d3c98375b1cc3 [file] [log] [blame]
function assert(b) {
if (!b)
throw new Error("Bad assertion");
}
function assertLengthDescriptorAttributes(ctor, lengthValue) {
let descriptor = Object.getOwnPropertyDescriptor(ctor, "length");
assert(descriptor.value === lengthValue);
assert(!descriptor.enumerable);
assert(!descriptor.writable);
assert(descriptor.configurable);
}
assertLengthDescriptorAttributes(Array, 1);
assertLengthDescriptorAttributes(ArrayBuffer, 1);
assertLengthDescriptorAttributes(Boolean, 1);
assertLengthDescriptorAttributes(DataView, 3);
assertLengthDescriptorAttributes(Date, 7);
assertLengthDescriptorAttributes(Error, 1);
assertLengthDescriptorAttributes(Function, 1);
assertLengthDescriptorAttributes(Map, 0);
assertLengthDescriptorAttributes(Number, 1);
assertLengthDescriptorAttributes(Object, 1);
assertLengthDescriptorAttributes(Promise, 1);
assertLengthDescriptorAttributes(Proxy, 2);
assertLengthDescriptorAttributes(RegExp, 2);
assertLengthDescriptorAttributes(Set, 0);
assertLengthDescriptorAttributes(String, 1);
assertLengthDescriptorAttributes(Symbol, 0);
assertLengthDescriptorAttributes(WeakMap, 0);
assertLengthDescriptorAttributes(WeakSet, 0);
assertLengthDescriptorAttributes(Int8Array, 3);
assertLengthDescriptorAttributes(Uint8Array, 3);
assertLengthDescriptorAttributes(Int16Array, 3);
assertLengthDescriptorAttributes(Uint16Array, 3);
assertLengthDescriptorAttributes(Int32Array, 3);
assertLengthDescriptorAttributes(Uint32Array, 3);
assertLengthDescriptorAttributes(Float32Array, 3);
assertLengthDescriptorAttributes(Float64Array, 3);