@Test
public void testReadArray1SPP8BPS() throws IOException {
// 1 sample per pixel, 8 bits per sample (gray/indexed)
byte[] data = {(byte) 0xff, 0, 0, 0, 0x7f, 1, 4, -4, 0x00, 127, 127, -127};
InputStream stream =
new HorizontalDeDifferencingStream(
new ByteArrayInputStream(data), 4, 1, 8, ByteOrder.BIG_ENDIAN);
byte[] result = new byte[data.length];
new DataInputStream(stream).readFully(result);
assertArrayEquals(
new byte[] {
(byte) 0xff,
(byte) 0xff,
(byte) 0xff,
(byte) 0xff,
0x7f,
(byte) 0x80,
(byte) 0x84,
(byte) 0x80,
0x00,
0x7f,
(byte) 0xfe,
0x7f,
},
result);
// EOF
assertEquals(-1, stream.read(new byte[16]));
assertEquals(-1, stream.read());
}
@Test
public void testRead1SPP8BPS() throws IOException {
// 1 sample per pixel, 8 bits per sample (gray/indexed)
byte[] data = {(byte) 0xff, 0, 0, 0, 0x7f, 1, 4, -4, 0x00, 127, 127, -127};
InputStream stream =
new HorizontalDeDifferencingStream(
new ByteArrayInputStream(data), 4, 1, 8, ByteOrder.BIG_ENDIAN);
// Row 1
assertEquals(0xff, stream.read());
assertEquals(0xff, stream.read());
assertEquals(0xff, stream.read());
assertEquals(0xff, stream.read());
// Row 2
assertEquals(0x7f, stream.read());
assertEquals(0x80, stream.read());
assertEquals(0x84, stream.read());
assertEquals(0x80, stream.read());
// Row 3
assertEquals(0x00, stream.read());
assertEquals(0x7f, stream.read());
assertEquals(0xfe, stream.read());
assertEquals(0x7f, stream.read());
// EOF
assertEquals(-1, stream.read());
}
@Test
public void testRead1SPP4BPS() throws IOException {
// 1 sample per pixel, 4 bits per sample (gray/indexed)
byte[] data = {
(byte) 0xf0, 0x00, 0x00, 0x00, 0x70, 0x11, 0x44, (byte) 0xcc, 0x00, 0x01, 0x10, (byte) 0xe0
};
InputStream stream =
new HorizontalDeDifferencingStream(
new ByteArrayInputStream(data), 8, 1, 4, ByteOrder.BIG_ENDIAN);
// Row 1
assertEquals(0xff, stream.read());
assertEquals(0xff, stream.read());
assertEquals(0xff, stream.read());
assertEquals(0xff, stream.read());
// Row 2
assertEquals(0x77, stream.read());
assertEquals(0x89, stream.read());
assertEquals(0xd1, stream.read());
assertEquals(0xd9, stream.read());
// Row 3
assertEquals(0x00, stream.read());
assertEquals(0x01, stream.read());
assertEquals(0x22, stream.read());
assertEquals(0x00, stream.read());
// EOF
assertEquals(-1, stream.read());
}
private void runStreamTest(final int pLength) throws Exception {
byte[] data = createData(pLength);
ByteArrayOutputStream outBytes = new ByteArrayOutputStream();
OutputStream out = new EncoderStream(outBytes, createEncoder(), true);
try {
// Provoke failure for encoders that doesn't take array offset properly into account
int off = (data.length + 1) / 2;
out.write(data, 0, off);
if (data.length > off) {
out.write(data, off, data.length - off);
}
} finally {
out.close();
}
byte[] encoded = outBytes.toByteArray();
// System.err.println("encoded.length: " + encoded.length);
// System.err.println("encoded: " + Arrays.toString(encoded));
byte[] decoded =
FileUtil.read(
new DecoderStream(new ByteArrayInputStream(encoded), createCompatibleDecoder()));
assertTrue(Arrays.equals(data, decoded));
InputStream in =
new DecoderStream(new ByteArrayInputStream(encoded), createCompatibleDecoder());
outBytes = new ByteArrayOutputStream();
try {
FileUtil.copy(in, outBytes);
} finally {
outBytes.close();
in.close();
}
decoded = outBytes.toByteArray();
assertTrue(Arrays.equals(data, decoded));
}
@Test
public void testRead1SPP2BPS() throws IOException {
// 1 sample per pixel, 2 bits per sample (gray/indexed)
byte[] data = {
(byte) 0xc0, 0x00, 0x00, 0x00, 0x71, 0x11, 0x44, (byte) 0xcc,
};
InputStream stream =
new HorizontalDeDifferencingStream(
new ByteArrayInputStream(data), 16, 1, 2, ByteOrder.BIG_ENDIAN);
// Row 1
assertEquals(0xff, stream.read());
assertEquals(0xff, stream.read());
assertEquals(0xff, stream.read());
assertEquals(0xff, stream.read());
// Row 2
assertEquals(0x41, stream.read());
assertEquals(0x6b, stream.read());
assertEquals(0x05, stream.read());
assertEquals(0x0f, stream.read());
// EOF
assertEquals(-1, stream.read());
}
@Override
public HTTPResponse call() throws Exception {
final HttpURLConnection hc = (HttpURLConnection) uri.toURL().openConnection();
hc.setReadTimeout(SOCKET_TIMEOUT);
try {
while (!stop) {
try {
final int code = hc.getResponseCode();
final InputStream input = hc.getInputStream();
final ByteList bl = new ByteList();
for (int i; (i = input.read()) != -1; ) bl.add(i);
return new HTTPResponse(code, bl.toString());
} catch (final SocketTimeoutException e) {
}
}
return null;
} finally {
hc.disconnect();
}
}
@FixFor("MODE-1308")
@Test
public void shouldAllowAnyBinaryImplementation() throws Exception {
Node node = rootNode.addNode("nodeWithBinaryProperty", "nt:unstructured");
final String stringValue = "This is the string stringValue";
Binary binaryValue =
new Binary() {
public InputStream getStream() throws RepositoryException {
return new ByteArrayInputStream(stringValue.getBytes());
}
public int read(byte[] b, long position) throws IOException, RepositoryException {
byte[] content = stringValue.getBytes();
int length =
b.length + position < content.length ? b.length : (int) (content.length - position);
System.arraycopy(content, (int) position, b, 0, length);
return length;
}
public long getSize() throws RepositoryException {
return stringValue.getBytes().length;
}
public void dispose() {}
};
node.setProperty("binProp", binaryValue);
Binary nodeValue = node.getProperty("binProp").getBinary();
assertNotNull(nodeValue);
assertEquals(stringValue.getBytes().length, nodeValue.getSize());
byte[] buffer = new byte[100];
int available;
InputStream inputStream = nodeValue.getStream();
ByteArrayOutputStream byteOut = new ByteArrayOutputStream();
while ((available = inputStream.read(buffer)) != -1) {
byteOut.write(buffer, 0, available);
}
assertArrayEquals(stringValue.getBytes(), byteOut.toByteArray());
}
@Test
public void testRead1SPP64BPS() throws IOException {
// 1 sample per pixel, 64 bits per sample (gray)
FastByteArrayOutputStream out = new FastByteArrayOutputStream(32);
DataOutput dataOut = new DataOutputStream(out);
dataOut.writeLong(0x00000000);
dataOut.writeLong(81985529216486895L);
dataOut.writeLong(81985529216486895L);
dataOut.writeLong(-163971058432973790L);
InputStream in =
new HorizontalDeDifferencingStream(out.createInputStream(), 4, 1, 64, ByteOrder.BIG_ENDIAN);
DataInput dataIn = new DataInputStream(in);
// Row 1
assertEquals(0, dataIn.readLong());
assertEquals(81985529216486895L, dataIn.readLong());
assertEquals(163971058432973790L, dataIn.readLong());
assertEquals(0, dataIn.readLong());
// EOF
assertEquals(-1, in.read());
}
@Test
public void testRead1SPP32BPS() throws IOException {
// 1 sample per pixel, 32 bits per sample (gray)
FastByteArrayOutputStream out = new FastByteArrayOutputStream(16);
DataOutput dataOut = new DataOutputStream(out);
dataOut.writeInt(0x00000000);
dataOut.writeInt(305419896);
dataOut.writeInt(305419896);
dataOut.writeInt(-610839792);
InputStream in =
new HorizontalDeDifferencingStream(out.createInputStream(), 4, 1, 32, ByteOrder.BIG_ENDIAN);
DataInput dataIn = new DataInputStream(in);
// Row 1
assertEquals(0, dataIn.readInt());
assertEquals(305419896, dataIn.readInt());
assertEquals(610839792, dataIn.readInt());
assertEquals(0, dataIn.readInt());
// EOF
assertEquals(-1, in.read());
}
public static long copy(InputStream is, OutputStream os) {
byte[] buf = new byte[BUFFER_SIZE];
long total = 0;
int len = 0;
try {
while (-1 != (len = is.read(buf))) {
// System.out.print(buf);
os.write(buf, 0, len);
total += len;
}
} catch (IOException ioe) {
throw new RuntimeException("error reading stream", ioe);
}
return total;
}
@Test
public void testRead1SPP1BPS() throws IOException {
// 1 sample per pixel, 1 bits per sample (mono/indexed)
byte[] data = {
(byte) 0x80, 0x00, 0x00, 0x71, 0x11, 0x44,
};
InputStream stream =
new HorizontalDeDifferencingStream(
new ByteArrayInputStream(data), 24, 1, 1, ByteOrder.BIG_ENDIAN);
// Row 1
assertEquals(0xff, stream.read());
assertEquals(0xff, stream.read());
assertEquals(0xff, stream.read());
// Row 2
assertEquals(0x5e, stream.read());
assertEquals(0x1e, stream.read());
assertEquals(0x78, stream.read());
// EOF
assertEquals(-1, stream.read());
}
@Test
public void testRead4SPP8BPS() throws IOException {
// 4 samples per pixel, 8 bits per sample (RGBA)
byte[] data = {
(byte) 0xff,
(byte) 0x00,
(byte) 0x7f,
0x00,
-1,
-1,
-1,
-1,
-4,
-4,
-4,
-4,
4,
4,
4,
4,
0x7f,
0x7f,
0x7f,
0x7f,
1,
1,
1,
1,
4,
4,
4,
4,
-4,
-4,
-4,
-4,
};
InputStream stream =
new HorizontalDeDifferencingStream(
new ByteArrayInputStream(data), 4, 4, 8, ByteOrder.BIG_ENDIAN);
// Row 1
assertEquals(0xff, stream.read());
assertEquals(0x00, stream.read());
assertEquals(0x7f, stream.read());
assertEquals(0x00, stream.read());
assertEquals(0xfe, stream.read());
assertEquals(0xff, stream.read());
assertEquals(0x7e, stream.read());
assertEquals(0xff, stream.read());
assertEquals(0xfa, stream.read());
assertEquals(0xfb, stream.read());
assertEquals(0x7a, stream.read());
assertEquals(0xfb, stream.read());
assertEquals(0xfe, stream.read());
assertEquals(0xff, stream.read());
assertEquals(0x7e, stream.read());
assertEquals(0xff, stream.read());
// Row 2
assertEquals(0x7f, stream.read());
assertEquals(0x7f, stream.read());
assertEquals(0x7f, stream.read());
assertEquals(0x7f, stream.read());
assertEquals(0x80, stream.read());
assertEquals(0x80, stream.read());
assertEquals(0x80, stream.read());
assertEquals(0x80, stream.read());
assertEquals(0x84, stream.read());
assertEquals(0x84, stream.read());
assertEquals(0x84, stream.read());
assertEquals(0x84, stream.read());
assertEquals(0x80, stream.read());
assertEquals(0x80, stream.read());
assertEquals(0x80, stream.read());
assertEquals(0x80, stream.read());
// EOF
assertEquals(-1, stream.read());
}
@Test
public void testRead3SPP16BPSLittleEndian() throws IOException {
FastByteArrayOutputStream out = new FastByteArrayOutputStream(24);
DataOutput dataOut = new LittleEndianDataOutputStream(out);
dataOut.writeShort(0x0000);
dataOut.writeShort(0x0000);
dataOut.writeShort(0x0000);
dataOut.writeShort(4660);
dataOut.writeShort(30292);
dataOut.writeShort(4660);
dataOut.writeShort(4660);
dataOut.writeShort(30292);
dataOut.writeShort(4660);
dataOut.writeShort(-9320);
dataOut.writeShort(-60584);
dataOut.writeShort(-9320);
dataOut.writeShort(0x0000);
dataOut.writeShort(0x0000);
dataOut.writeShort(0x0000);
dataOut.writeShort(30292);
dataOut.writeShort(30292);
dataOut.writeShort(30292);
dataOut.writeShort(30292);
dataOut.writeShort(30292);
dataOut.writeShort(30292);
dataOut.writeShort(-60584);
dataOut.writeShort(-60584);
dataOut.writeShort(-60584);
InputStream in =
new HorizontalDeDifferencingStream(
out.createInputStream(), 4, 3, 16, ByteOrder.LITTLE_ENDIAN);
DataInput dataIn = new LittleEndianDataInputStream(in);
// Row 1
assertEquals(0, dataIn.readUnsignedShort());
assertEquals(0, dataIn.readUnsignedShort());
assertEquals(0, dataIn.readUnsignedShort());
assertEquals(4660, dataIn.readUnsignedShort());
assertEquals(30292, dataIn.readUnsignedShort());
assertEquals(4660, dataIn.readUnsignedShort());
assertEquals(9320, dataIn.readUnsignedShort());
assertEquals(60584, dataIn.readUnsignedShort());
assertEquals(9320, dataIn.readUnsignedShort());
assertEquals(0, dataIn.readUnsignedShort());
assertEquals(0, dataIn.readUnsignedShort());
assertEquals(0, dataIn.readUnsignedShort());
// Row 2
assertEquals(0, dataIn.readUnsignedShort());
assertEquals(0, dataIn.readUnsignedShort());
assertEquals(0, dataIn.readUnsignedShort());
assertEquals(30292, dataIn.readUnsignedShort());
assertEquals(30292, dataIn.readUnsignedShort());
assertEquals(30292, dataIn.readUnsignedShort());
assertEquals(60584, dataIn.readUnsignedShort());
assertEquals(60584, dataIn.readUnsignedShort());
assertEquals(60584, dataIn.readUnsignedShort());
assertEquals(0, dataIn.readUnsignedShort());
assertEquals(0, dataIn.readUnsignedShort());
assertEquals(0, dataIn.readUnsignedShort());
// EOF
assertEquals(-1, in.read());
}
