sid.sub_authority_count = (byte) 2;
            sid.identifier_authority = new byte[] { (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 5 };
            sid.sub_authority = new int[] { 1000, 2000 };

            when(mockNdrBuffer.derive(anyInt())).thenReturn(mockNdrBuffer);

            // When: Encoding the SID
            sid.encode(mockNdrBuffer);

            // Then: Verify the encoding sequence

  public void testSetFuture_stackOverflow() {
    SettableFuture<String> orig = SettableFuture.create();
    SettableFuture<String> prev = orig;
    for (int i = 0; i < 100000; i++) {
      SettableFuture<String> curr = SettableFuture.create();
      prev.setFuture(curr);
      prev = curr;
    }
    // prev represents the 'innermost' future
    prev.set("done");

  public void testSetFuture_stackOverflow() {
    SettableFuture<String> orig = SettableFuture.create();
    SettableFuture<String> prev = orig;
    for (int i = 0; i < 100000; i++) {
      SettableFuture<String> curr = SettableFuture.create();
      prev.setFuture(curr);
      prev = curr;
    }
    // prev represents the 'innermost' future
    prev.set("done");

    @BeforeEach
    void setUp() {
        resourceManager = ResourceManager.getInstance();
        // Configure with shorter intervals for testing
        resourceManager.configure(1000, 100, true, true);
    }

    /**
     * Test resource for tracking
     */
    static class TestResource implements AutoCloseable {
        private final AtomicBoolean closed = new AtomicBoolean(false);

            // Given - disk with no free space
            ByteBuffer buffer = ByteBuffer.allocate(24);
            buffer.order(ByteOrder.LITTLE_ENDIAN);
            buffer.putLong(1000000L);
            buffer.putLong(0L);
            buffer.putInt(8);
            buffer.putInt(512);

            // When
            fileFsSizeInfo.decode(buffer.array(), 0, 24);

            // Then

 */
public class RdmaErrorHandler {

    private static final Logger log = LoggerFactory.getLogger(RdmaErrorHandler.class);

    // Retry and timing constants (in ms)
    private static final long MAX_RETRY_DELAY = 10000; // 10 seconds maximum delay
    private static final int MAX_BACKOFF_SHIFT = 4; // Maximum 16x multiplier

    private final RdmaStatistics statistics;
    private final int maxRetries;
    private final long retryDelayMs;

        // Verify O(1) performance - should be reasonably fast (allowing for JVM overhead)
        assertTrue(avgAllocTimeNs < 10000, "Average allocation should be under 10000ns (O(1) performance)");
        assertTrue(avgReleaseTimeNs < 10000, "Average release should be under 10000ns (O(1) performance)");
        assertEquals(threadCount * operationsPerThread, allocations.get());

            // Given - disk with no free space
            ByteBuffer buffer = ByteBuffer.allocate(32);
            buffer.order(ByteOrder.LITTLE_ENDIAN);
            buffer.putLong(1000000L);
            buffer.putLong(0L);
            buffer.putLong(0L);
            buffer.putInt(8);
            buffer.putInt(512);

            // When

          double z = aa.updateAndGet(i, value -> value - y);
          assertBitEquals(x - y, z);
          assertBitEquals(x - y, aa.get(i));
        }
      }
    }
  }

  static final long COUNTDOWN = 100000;

  class Counter extends CheckedRunnable {
    final AtomicDoubleArray aa;
    volatile long counts;

    Counter(AtomicDoubleArray a) {
      aa = a;
    }

    @Override

    private static final int GCM_TAG_SIZE = 128;
    private static final int GCM_IV_SIZE = 12;
    private static final int SALT_SIZE = 32;
    private static final int PBKDF2_ITERATIONS = 100_000;

    private final SecureRandom secureRandom = new SecureRandom();
    private volatile SecretKey masterKey;
    private volatile byte[] salt;
    private volatile boolean destroyed = false;

    /**