blob: c32663bb7591a3c87cf9896259f3a96c30a7bb0e [file] [log] [blame]
// Test the performance of Int8Array by implementing Adler32.
function adler32(array)
{
var MOD_ADLER = 65521;
var a = 1;
var b = 0;
var index;
/* Process each byte of the data in order */
for (index = 0; index < array.length; ++index)
{
a = (a + array[index]) % MOD_ADLER;
b = (b + a) % MOD_ADLER;
}
return (b << 16) | a;
}
var array = new Int8Array(1000);
for (var i = 0; i < array.length ; ++i)
array[i] = i;
var result = 0;
for (var i = 0; i < 300; ++i)
result += adler32(array);
if (result != -63300)
throw "Bad result: " + result;