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// |reftest| shell-option(--enable-float16array)
if (typeof detachArrayBuffer === "function") {
const originalNumberToLocaleString = Number.prototype.toLocaleString;
// Throws if array buffer is detached.
for (let constructor of typedArrayConstructors) {
let typedArray = new constructor(42);
detachArrayBuffer(typedArray.buffer);
assertThrowsInstanceOf(() => typedArray.toLocaleString(), TypeError);
}
// Doesn't throw a TypeError if detached in Number.prototype.toLocaleString.
for (let constructor of typedArrayConstructors) {
Number.prototype.toLocaleString = function() {
"use strict";
if (!detached) {
detachArrayBuffer(typedArray.buffer);
detached = true;
}
return this;
};
// No error for single element arrays.
let detached = false;
let typedArray = new constructor(1);
assertEq(typedArray.toLocaleString(), "0");
assertEq(detached, true);
// And no error if more than one element is present.
detached = false;
typedArray = new constructor(2);
assertEq(typedArray.toLocaleString(), "0,");
assertEq(detached, true);
}
Number.prototype.toLocaleString = originalNumberToLocaleString;
}
if (typeof reportCompare === "function")
reportCompare(true, true);