//@ skip if $model == "Apple Watch Series 3" # added by mark-jsc-stress-test.py
//@ skip

var array = new Array(10000);

for (var i = 0; i < 70000; ++i)
    array[i % array.length] = new Int8Array(new ArrayBuffer(10));

for (var i = 0; i < array.length; ++i) {
    if (array[i].length != 10)
        throw "Error: bad length: " + array[i].length;
    if (array[i].buffer.byteLength != 10)
        throw "Error: bad buffer.byteLength: " + array[i].buffer.byteLength;
}
