@Test
public void testCompositeWrappedBuffer() {
ByteBuf header = buffer(12).order(order);
ByteBuf payload = buffer(512).order(order);
header.writeBytes(new byte[12]);
payload.writeBytes(new byte[512]);
ByteBuf buffer = wrappedBuffer(header, payload);
assertEquals(12, header.readableBytes());
assertEquals(512, payload.readableBytes());
assertEquals(12 + 512, buffer.readableBytes());
assertEquals(2, buffer.nioBufferCount());
}
@Test
public void testWrittenBuffersEquals() {
// XXX Same tests than testEquals with written AggregateChannelBuffers
ByteBuf a, b;
// Different length.
a = wrappedBuffer(new byte[] {1}).order(order);
b = wrappedBuffer(wrappedBuffer(new byte[] {1}, new byte[1]).order(order));
// to enable writeBytes
b.writerIndex(b.writerIndex() - 1);
b.writeBytes(wrappedBuffer(new byte[] {2}).order(order));
assertFalse(ByteBufUtil.equals(a, b));
// Same content, same firstIndex, short length.
a = wrappedBuffer(new byte[] {1, 2, 3}).order(order);
b = wrappedBuffer(wrappedBuffer(new byte[] {1}, new byte[2]).order(order));
// to enable writeBytes
b.writerIndex(b.writerIndex() - 2);
b.writeBytes(wrappedBuffer(new byte[] {2}).order(order));
b.writeBytes(wrappedBuffer(new byte[] {3}).order(order));
assertTrue(ByteBufUtil.equals(a, b));
// Same content, different firstIndex, short length.
a = wrappedBuffer(new byte[] {1, 2, 3}).order(order);
b = wrappedBuffer(wrappedBuffer(new byte[] {0, 1, 2, 3, 4}, 1, 3).order(order));
// to enable writeBytes
b.writerIndex(b.writerIndex() - 1);
b.writeBytes(wrappedBuffer(new byte[] {0, 1, 2, 3, 4}, 3, 1).order(order));
assertTrue(ByteBufUtil.equals(a, b));
// Different content, same firstIndex, short length.
a = wrappedBuffer(new byte[] {1, 2, 3}).order(order);
b = freeLater(wrappedBuffer(wrappedBuffer(new byte[] {1, 2}, new byte[1]).order(order)));
// to enable writeBytes
b.writerIndex(b.writerIndex() - 1);
b.writeBytes(wrappedBuffer(new byte[] {4}).order(order));
assertFalse(ByteBufUtil.equals(a, b));
// Different content, different firstIndex, short length.
a = wrappedBuffer(new byte[] {1, 2, 3}).order(order);
b = wrappedBuffer(wrappedBuffer(new byte[] {0, 1, 2, 4, 5}, 1, 3).order(order));
// to enable writeBytes
b.writerIndex(b.writerIndex() - 1);
b.writeBytes(wrappedBuffer(new byte[] {0, 1, 2, 4, 5}, 3, 1).order(order));
assertFalse(ByteBufUtil.equals(a, b));
// Same content, same firstIndex, long length.
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}, new byte[7])).order(order));
// to enable writeBytes
b.writerIndex(b.writerIndex() - 7);
b.writeBytes(wrappedBuffer(new byte[] {4, 5, 6}).order(order));
b.writeBytes(wrappedBuffer(new byte[] {7, 8, 9, 10}).order(order));
assertTrue(ByteBufUtil.equals(a, b));
// Same content, different firstIndex, long length.
a = wrappedBuffer(new byte[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}).order(order);
b =
wrappedBuffer(
wrappedBuffer(new byte[] {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}, 1, 10).order(order));
// to enable writeBytes
b.writerIndex(b.writerIndex() - 5);
b.writeBytes(
wrappedBuffer(new byte[] {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}, 6, 5).order(order));
assertTrue(ByteBufUtil.equals(a, b));
// Different content, same firstIndex, long length.
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, 6}, new byte[5])).order(order));
// to enable writeBytes
b.writerIndex(b.writerIndex() - 5);
b.writeBytes(wrappedBuffer(new byte[] {7, 8, 5, 9, 10}).order(order));
assertFalse(ByteBufUtil.equals(a, b));
// Different content, different firstIndex, long length.
a = wrappedBuffer(new byte[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}).order(order);
b =
wrappedBuffer(
wrappedBuffer(new byte[] {0, 1, 2, 3, 4, 6, 7, 8, 5, 9, 10, 11}, 1, 10).order(order));
// to enable writeBytes
b.writerIndex(b.writerIndex() - 5);
b.writeBytes(
wrappedBuffer(new byte[] {0, 1, 2, 3, 4, 6, 7, 8, 5, 9, 10, 11}, 6, 5).order(order));
assertFalse(ByteBufUtil.equals(a, b));
}