blob: 8eeedd014d043c787df1acb770f4936d5f95e8cd [file] [log] [blame]
//@ skip if $memoryLimited or ($architecture != "arm64" && $architecture != "x86-64")
//@ runDefault()
function getArrayLength(array)
{
return array.length;
}
noInline(getArrayLength);
function getByVal(array, index)
{
return array[index];
}
noInline(getByVal);
function putByVal(array, index, value)
{
array[index] = value;
}
noInline(putByVal);
let oneGiga = 1024 * 1024 * 1024;
function test(array, actualLength, string)
{
for (var i = 0; i < 100000; ++i) {
var l = getArrayLength(array);
if (l != actualLength)
throw ("Wrong array length: " + l + " instead of the expected " + actualLength + " in case " + string);
var index = i;
var value = i % 100;
putByVal(array, index, value);
var result = getByVal(array, index);
if (result != value)
throw ("Expected " + value + " but got " + result + " in case " + string);
}
var value = 42;
var index = 2 * oneGiga + 10;
putByVal(array, index, value);
var result = getByVal(array, index);
if (result != value)
throw ("Expected " + value + " but got " + result + " in case " + string);
}
let threeGigs = 3 * oneGiga;
let fourGigs = 4 * oneGiga;
test(new Int8Array(threeGigs), threeGigs, "Int8Array/3GB");
test(new Uint8Array(fourGigs), fourGigs, "Uint8Array/4GB");
test(new Uint8ClampedArray(threeGigs), threeGigs, "Uint8ClampedArray/3GB");