@Test public void shouldForwardReadCallsBlindly() throws Exception { ChannelBuffer buf = createStrictMock(ChannelBuffer.class); expect(buf.readerIndex()).andReturn(0).anyTimes(); expect(buf.writerIndex()).andReturn(0).anyTimes(); expect(buf.capacity()).andReturn(0).anyTimes(); expect(buf.getBytes(1, (GatheringByteChannel) null, 2)).andReturn(3); buf.getBytes(4, (OutputStream) null, 5); buf.getBytes(6, (byte[]) null, 7, 8); buf.getBytes(9, (ChannelBuffer) null, 10, 11); buf.getBytes(12, (ByteBuffer) null); expect(buf.getByte(13)).andReturn(Byte.valueOf((byte) 14)); expect(buf.getShort(15)).andReturn(Short.valueOf((short) 16)); expect(buf.getUnsignedMedium(17)).andReturn(18); expect(buf.getInt(19)).andReturn(20); expect(buf.getLong(21)).andReturn(22L); ByteBuffer bb = ByteBuffer.allocate(100); ByteBuffer[] bbs = {ByteBuffer.allocate(101), ByteBuffer.allocate(102)}; expect(buf.toByteBuffer(23, 24)).andReturn(bb); expect(buf.toByteBuffers(25, 26)).andReturn(bbs); expect(buf.capacity()).andReturn(27); replay(buf); ChannelBuffer roBuf = unmodifiableBuffer(buf); assertEquals(3, roBuf.getBytes(1, (GatheringByteChannel) null, 2)); roBuf.getBytes(4, (OutputStream) null, 5); roBuf.getBytes(6, (byte[]) null, 7, 8); roBuf.getBytes(9, (ChannelBuffer) null, 10, 11); roBuf.getBytes(12, (ByteBuffer) null); assertEquals((byte) 14, roBuf.getByte(13)); assertEquals((short) 16, roBuf.getShort(15)); assertEquals(18, roBuf.getUnsignedMedium(17)); assertEquals(20, roBuf.getInt(19)); assertEquals(22L, roBuf.getLong(21)); ByteBuffer roBB = roBuf.toByteBuffer(23, 24); assertEquals(100, roBB.capacity()); assertTrue(roBB.isReadOnly()); ByteBuffer[] roBBs = roBuf.toByteBuffers(25, 26); assertEquals(2, roBBs.length); assertEquals(101, roBBs[0].capacity()); assertTrue(roBBs[0].isReadOnly()); assertEquals(102, roBBs[1].capacity()); assertTrue(roBBs[1].isReadOnly()); assertEquals(27, roBuf.capacity()); verify(buf); }
/** * Returns {@code true} if and only if the two specified buffers are identical to each other as * described in {@code ChannelBuffer#equals(Object)}. This method is useful when implementing a * new buffer type. */ public static boolean equals(ChannelBuffer bufferA, ChannelBuffer bufferB) { final int aLen = bufferA.readableBytes(); if (aLen != bufferB.readableBytes()) { return false; } final int longCount = aLen >>> 3; final int byteCount = aLen & 7; int aIndex = bufferA.readerIndex(); int bIndex = bufferB.readerIndex(); if (bufferA.order() == bufferB.order()) { for (int i = longCount; i > 0; i--) { if (bufferA.getLong(aIndex) != bufferB.getLong(bIndex)) { return false; } aIndex += 8; bIndex += 8; } } else { for (int i = longCount; i > 0; i--) { if (bufferA.getLong(aIndex) != swapLong(bufferB.getLong(bIndex))) { return false; } aIndex += 8; bIndex += 8; } } for (int i = byteCount; i > 0; i--) { if (bufferA.getByte(aIndex) != bufferB.getByte(bIndex)) { return false; } aIndex++; bIndex++; } return true; }
public long getLong(int index) { return buffer.getLong(index); }