Package net.sf.cindy

Examples of net.sf.cindy.Buffer.flip()

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            random.nextBytes(b);

            Buffer buffer = newBuffer(b.length);
            buffer.put(b);
            assertEquals(b.length, buffer.position());
            buffer.flip();
            assertEquals(0, buffer.position());
            assertEquals(b.length, buffer.limit());
            assertEquals(b.length, buffer.capacity());
            assertEquals(b.length, buffer.remaining());
            assertTrue(buffer.hasRemaining());
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            assertEquals(b.length, buffer.position());
            assertEquals(b.length, buffer.limit());
            assertEquals(b.length, buffer.capacity());
            assertEquals(0, buffer.remaining());
            assertFalse(buffer.hasRemaining());
            buffer.flip();
            assertEquals(buffer.asByteBuffer(), ByteBuffer.wrap(b));
            assertEquals(0, buffer.position());
            assertEquals(b.length, buffer.limit());
            assertEquals(b.length, buffer.remaining());
            assertEquals(b.length, buffer.capacity());
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        Buffer buffer = newBuffer(256);
        for (int i = 0; i < 256; i++) {
            buffer.put((byte) i);
        }
        buffer.flip();
        for (int i = 0; i < 5; i++) {
            byte[] b = new byte[random.nextInt(buffer.capacity())];
            int start = random.nextInt(buffer.capacity() - b.length);
            buffer.get(start, b);
            for (int j = 0; j < b.length; j++) {
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            buffer2.put((byte) i);
        }
        assertEquals(buffer1, buffer2);
        buffer1.flip();
        assertFalse(buffer1.equals(buffer2));
        buffer2.flip();
        assertEquals(buffer1, buffer2);
    }

    public void testAsByteBuffer() {
        Buffer buffer = newBuffer(256);
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    public void testWrite() {
        byte[] b = new byte[random.nextInt(5000)];

        Buffer buffer = newBuffer(b.length);
        buffer.put(b);
        buffer.flip();

        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        WritableByteChannel channel = Channels.newChannel(baos);

        try {
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                    break;
                readCount += n;
            }
            assertEquals(b.length, readCount);
            assertEquals(buffer.position(), b.length);
            buffer.flip();

            int i = 0;
            while (buffer.hasRemaining()) {
                assertEquals(buffer.get(), b[i++]);
            }
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    public void testIndexOf() {
        Buffer buffer = newBuffer(256);
        for (int i = 0; i < 256; i++) {
            buffer.put((byte) i);
        }
        buffer.flip();

        // Test length 0
        byte[] pattern = new byte[0];
        assertEquals(0, buffer.indexOf(pattern));
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            assertEquals(buffer.position(), s.length());

            buffer.putString(buffer.position(), s, Charset.UTF8);
            assertEquals(buffer.getString(buffer.position(), Charset.UTF8,
                    c.length), s);
            buffer.flip();
            assertEquals(buffer.getString(Charset.UTF8, c.length), s);
        }
    }

    public void testCompact() {
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        buffer.clear();

        for (int i = 0; i < 100; i++) {
            buffer.putInt(i);
        }
        buffer.flip();
        for (int i = 0; i < 100; i++) {
            assertEquals(i, buffer.getInt());
            buffer.compact();
            assertEquals(buffer.remaining(), 4);
            assertEquals(buffer.position(), 396);
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            if (buffer.remaining() >= 2) {
                int len = buffer.getUnsignedShort();
                if (buffer.remaining() >= len) {
                    Buffer content = BufferFactory.allocate(len);
                    buffer.get(content);
                    return content.flip();
                }
            }
            return null;
        }
    }
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