public static void testGetLongInner(LargeByteList a, long offset, byte[] correct) {
byte buf;
int i;
for (i = 0; i < correct.length; i++) {
buf = (byte) a.get(i + offset);
assertEquals("get(long) is failure at " + (i + offset) + ".", correct[i], buf);
}
}
public static void benchIO(LargeByteList target, String name, int unit, int iteration) {
Random ra = new Random();
byte[] buf_set = new byte[unit];
byte[] buf_get = new byte[unit];
long start, elapse_set, elapse_get;
int i;
elapse_set = 0;
elapse_get = 0;
for (i = 0; i < iteration; i++) {
// init
for (int j = 0; j < buf_set.length; j++) {
buf_set[j] = (byte) ra.nextInt(255);
}
// set
start = System.nanoTime();
for (int j = 0; j < target.length(); j += buf_set.length) {
target.set(j, buf_set, 0, buf_set.length);
}
elapse_set += (System.nanoTime() - start);
// get
start = System.nanoTime();
for (int j = 0; j < target.length(); j += buf_get.length) {
target.get(j, buf_get, 0, buf_get.length);
}
elapse_get += (System.nanoTime() - start);
// verify
for (int j = 0; j < buf_get.length; j++) {
if (buf_get[j] != buf_set[j]) {
assertEquals("failed to verify at " + j, buf_set[j], buf_get[j]);
}
}
}
LargeByteListTest.printBenchResult(name + "(rd)", iteration * target.length(), elapse_get);
LargeByteListTest.printBenchResult(name + "(wr)", iteration * target.length(), elapse_set);
}
public static void testGetLongByteArrayIntIntInner(
LargeByteList a, long offset, byte[] correct, int unit) {
byte[] buf = new byte[unit];
int nread;
int i, j;
for (i = 0; i < correct.length - unit; i++) {
nread = a.get(i, buf, 0, buf.length);
for (j = 0; j < nread; j++) {
assertEquals(
"get(long, array, int, int) is failure at "
+ (i + j)
+ " in "
+ "["
+ (i + offset)
+ ", "
+ (i + offset + nread - 1)
+ "].",
correct[i + j],
buf[j]);
}
}
}
