typedArrays = [BigInt64Array, BigUint64Array]; | |
function assert(cond) { | |
if (!cond) | |
throw new Error("bad assertion!"); | |
} | |
function foo() { | |
for (constructor of typedArrays) { | |
let a = new constructor(10); | |
let b = Object.getOwnPropertyDescriptor(a, 0); | |
assert(b.value === 0n); | |
assert(b.writable === true); | |
assert(b.enumerable === true); | |
assert(b.configurable === true); | |
} | |
} | |
for (let i = 0; i < 100; i++) | |
foo(); |