fileSize need to be divided by 8
@ -48,7 +48,7 @@ func TestAppend(t *testing.T) {
int64 : -9223372036854775808 to 9223372036854775807
*/
fileSize := int64(4294967295) + 10000
fileSize := int64(4294967296) + 10000
tempFile.Truncate(fileSize)
defer func() {
tempFile.Close()