/** Test that single byte reads have the desired effect on counting */
@Test
public void testSingleByteReads() throws Exception {
ByteArrayInputStream bais = new ByteArrayInputStream(TEST_ARRAY);
CountingInputStream cis = new CountingInputStream(bais);
assertEquals((long) 0, cis.getPos());
for (long i = 0; i < TEST_ARRAY.length; i++) {
assertEquals(i, cis.getPos());
int b = cis.read();
assertEquals((byte) b, TEST_ARRAY[(int) i]);
assertEquals(i + 1, cis.getPos());
}
assertEquals(TEST_ARRAY.length, cis.getPos());
assertEquals(-1, cis.read());
assertEquals(TEST_ARRAY.length, cis.getPos());
}
/** Test that two byte reads have the desired effect on counting */
@Test
public void testTwoByteReads() throws Exception {
ByteArrayInputStream bais = new ByteArrayInputStream(TEST_ARRAY);
CountingInputStream cis = new CountingInputStream(bais);
assertEquals((long) 0, cis.getPos());
for (long i = 0; i < TEST_ARRAY.length / 2; i++) {
assertEquals(i * 2, cis.getPos());
final byte[] read = new byte[2];
final int rtr = cis.read(read);
assertEquals(rtr, read.length);
assertEquals(read[0], TEST_ARRAY[(int) i * 2]);
assertEquals(read[1], TEST_ARRAY[(int) (i * 2) + 1]);
assertEquals("offset after read i=" + i + "; ", (i * 2) + read.length, cis.getPos());
}
assertEquals(TEST_ARRAY.length, cis.getPos());
assertEquals(-1, cis.read());
assertEquals(TEST_ARRAY.length, cis.getPos());
}
public static void compareMapFiles(MapLoader expectedSavegame, MapLoader actualSavegame)
throws IOException, MapLoadException, ClassNotFoundException {
System.out.println(
"Comparing expected '"
+ expectedSavegame
+ "' with actual '"
+ actualSavegame
+ "' (uncompressed!)");
try (InputStream expectedStream =
RemakeMapLoader.getMapInputStream(expectedSavegame.getListedMap());
CountingInputStream actualStream =
new CountingInputStream(
RemakeMapLoader.getMapInputStream(actualSavegame.getListedMap()))) {
MapFileHeader expectedHeader = MapFileHeader.readFromStream(expectedStream);
MatchConstants.init(new NetworkTimer(true), 0L);
MatchConstants.deserialize(new ObjectInputStream(expectedStream));
int expectedTime = MatchConstants.clock().getTime();
ExtendedRandom expectedRandom = MatchConstants.random();
MatchConstants.clearState();
MapFileHeader actualHeader = MapFileHeader.readFromStream(actualStream);
MatchConstants.init(new NetworkTimer(true), 1L);
MatchConstants.deserialize(new ObjectInputStream(actualStream));
int actualTime = MatchConstants.clock().getTime();
ExtendedRandom actualRandom = MatchConstants.random();
MatchConstants.clearState();
assertEquals(expectedHeader.getBaseMapId(), actualHeader.getBaseMapId());
assertEquals(expectedTime, actualTime);
// Test the random behavior a bit to have a high probability of equality. An equals method
// does not exist for Random.
assertEquals(expectedRandom.nextInt(), actualRandom.nextInt());
assertEquals(expectedRandom.nextInt(), actualRandom.nextInt());
assertEquals(expectedRandom.nextInt(), actualRandom.nextInt());
int e, a;
while (((e = expectedStream.read()) != -1) & ((a = actualStream.read()) != -1)) {
assertEquals("difference at (uncompressed) byte " + actualStream.getByteCounter(), e, a);
}
assertEquals("files have different lengths (uncompressed)", e, a);
}
}