/** Number of (unsynchronized) retries in the containsValue method. */
  static final int CONTAINS_VALUE_RETRIES = 3;

  /**
   * Number of cache access operations that can be buffered per segment before the cache's recency
   * ordering information is updated. This is used to avoid lock contention by recording a memento

            assertNotNull(buffer, "Buffer should not be null even when cache is full");
            assertEquals(SmbComTransaction.TRANSACTION_BUF_SIZE, buffer.length, "Buffer should have correct size");
            buffers.add(buffer);
        }

        // When - Release all buffers back
        for (byte[] buffer : buffers) {
            BufferCache.releaseBuffer(buffer);
        }

        fileInternalInfo.decode(buffer2, 0, buffer2.length);
        assertEquals(indexNumber2, fileInternalInfo.getIndexNumber());

        // Third decode - should overwrite again
        byte[] buffer3 = new byte[8];
        long indexNumber3 = 0x3333333333333333L;
        SMBUtil.writeInt8(indexNumber3, buffer3, 0);
        fileInternalInfo.decode(buffer3, 0, buffer3.length);

        byte[] buffer2 = testCache.getBuffer();

        // Then
        assertNotNull(buffer1, "First buffer should not be null");
        assertNotNull(buffer2, "Second buffer should not be null");
        assertEquals(1024, buffer1.length, "Buffer should have expected size");
        assertEquals(1024, buffer2.length, "Buffer should have expected size");

        // Given
        byte[] buffer1 = new byte[256];
        byte[] buffer2 = new byte[256];

        // Prepare both buffers with valid structure
        SMBUtil.writeInt2(4, buffer1, 0);
        SMBUtil.writeInt2(0, buffer1, 2);
        SMBUtil.writeInt2(4, buffer2, 10);
        SMBUtil.writeInt2(0, buffer2, 12);

        // When

            byte[] buffer1 = new byte[256];
            byte[] buffer2 = new byte[256];

            // Encode to different buffers
            int result1 = request.encode(buffer1, 0);
            int result2 = request.encode(buffer2, 50);

            // Both should succeed independently
            assertTrue(result1 > 0);

        // Encode multiple times
        byte[] buffer1 = new byte[100];
        byte[] buffer2 = new byte[100];
        byte[] buffer3 = new byte[100];

        int encoded1 = request.encode(buffer1, 0);
        int encoded2 = request.encode(buffer2, 0);
        int encoded3 = request.encode(buffer3, 0);

        // All should produce same result
        assertEquals(encoded1, encoded2);

        byte[] buffer = new byte[context.size()];
        int bytesWritten = context.encode(buffer, 0);

        assertEquals(context.size(), bytesWritten);

        // Verify context header
        assertEquals(0, SMBUtil.readInt4(buffer, 0)); // Next
        assertEquals(16, SMBUtil.readInt2(buffer, 4)); // NameOffset
        assertEquals(4, SMBUtil.readInt2(buffer, 6)); // NameLength

        byte[] buffer = new byte[8];

        // Path consumed (2 bytes)
        SMBUtil.writeInt2(0, buffer, 0);

        // Number of referrals (2 bytes) - 0
        SMBUtil.writeInt2(0, buffer, 2);

        // Flags (2 bytes)
        SMBUtil.writeInt2(0, buffer, 4);

        // Padding (2 bytes)
        buffer[6] = 0;
        buffer[7] = 0;

        return buffer;
    }

            byte[] buffer = new byte[64];
            SMBUtil.writeInt2(17, buffer, 0);
            SMBUtil.writeInt2(0, buffer, 2);
            SMBUtil.writeInt4(count, buffer, 4);
            SMBUtil.writeInt4(remaining, buffer, 8);
            SMBUtil.writeInt4(0, buffer, 12);
            SMBUtil.writeInt4(0, buffer, 16);
            return buffer;
        }
    }