@Test
public void testDiscardReadBytes3() {
ByteBuf a, b;
a = wrappedBuffer(new byte[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}).order(order);
b =
freeLater(
wrappedBuffer(
wrappedBuffer(new byte[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, 0, 5).order(order),
wrappedBuffer(new byte[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, 5, 5).order(order)));
a.skipBytes(6);
a.markReaderIndex();
b.skipBytes(6);
b.markReaderIndex();
assertEquals(a.readerIndex(), b.readerIndex());
a.readerIndex(a.readerIndex() - 1);
b.readerIndex(b.readerIndex() - 1);
assertEquals(a.readerIndex(), b.readerIndex());
a.writerIndex(a.writerIndex() - 1);
a.markWriterIndex();
b.writerIndex(b.writerIndex() - 1);
b.markWriterIndex();
assertEquals(a.writerIndex(), b.writerIndex());
a.writerIndex(a.writerIndex() + 1);
b.writerIndex(b.writerIndex() + 1);
assertEquals(a.writerIndex(), b.writerIndex());
assertTrue(ByteBufUtil.equals(a, b));
// now discard
a.discardReadBytes();
b.discardReadBytes();
assertEquals(a.readerIndex(), b.readerIndex());
assertEquals(a.writerIndex(), b.writerIndex());
assertTrue(ByteBufUtil.equals(a, b));
a.resetReaderIndex();
b.resetReaderIndex();
assertEquals(a.readerIndex(), b.readerIndex());
a.resetWriterIndex();
b.resetWriterIndex();
assertEquals(a.writerIndex(), b.writerIndex());
assertTrue(ByteBufUtil.equals(a, b));
}
@Override
public ByteBuf discardReadBytes() {
buf.discardReadBytes();
return this;
}