var success = false
    try {
      if (connectionSpec.supportsTlsExtensions) {
        Platform.get().configureTlsExtensions(sslSocket, address.url.host, address.protocols)
      }

      // Force handshake. This can throw!
      sslSocket.startHandshake()
      // block for session establishment
      val sslSocketSession = sslSocket.session
      val unverifiedHandshake = sslSocketSession.handshake()

        try {
            if (!isDisconnected() && this.usageCount.get() != 0) {
                log.warn("Transport was not properly released, performing emergency cleanup");
                // Force disconnect to prevent resource leaks
                try {
                    disconnect(true);
                } catch (Exception e) {
                    log.debug("Error during emergency transport disconnect", e);

        halfOpenSuccesses.set(0);
        lastFailureTime.set(0);
        stateChangeTime.set(System.currentTimeMillis());
        log.info("Circuit breaker {} reset", name);
    }

    /**
     * Force the circuit to open
     */
    public void tripBreaker() {
        State previous = state.getAndSet(State.OPEN);
        if (previous != State.OPEN) {
            stateChangeTime.set(System.currentTimeMillis());

      }
    }

    if (hasLowBound && hasUpBound) {
      int cmp = comparator.compare(lowEnd, upEnd);
      if (cmp > 0 || (cmp == 0 && lowType == OPEN && upType == OPEN)) {
        // force allowed empty range
        lowEnd = upEnd;
        lowType = OPEN;
        upType = CLOSED;
      }
    }

    return new GeneralRange<>(comparator, hasLowBound, lowEnd, lowType, hasUpBound, upEnd, upType);

        assertNotSame(first, second, "Should create new connection when first is disconnected");
    }

    @Test
    @DisplayName("Should create new connection when force signing differs")
    void testNoReuseWithDifferentSigning() throws Exception {
        // Given: An existing connection without signing enforced

        // Store multiple keys
        for (int i = 0; i < 3; i++) {
            keyManager.storeSessionKey("session-" + i, testKey, "AES");
        }

        // Force rotate all
        int rotated = keyManager.forceRotateAllKeys();
        assertEquals(3, rotated, "Should rotate 3 keys");

        // Verify all keys were rotated
        for (int i = 0; i < 3; i++) {

      }
    },
    MapMakerStrongKeysStrongValues {
      @Override
      public <K extends Comparable<K>, V> Map<K, V> create(Map<K, V> map) {
        // We use a "custom" equivalence to force MapMaker to make a MapMakerInternalMap.
        ConcurrentMap<K, V> newMap = new MapMaker().keyEquivalence(Equivalence.equals()).makeMap();
        checkState(newMap instanceof MapMakerInternalMap);
        newMap.putAll(map);

        assertEquals("user2", ((SID) resolvedFirst[1]).acctName);

        // Second call with overlap should use cache for s2 and s3, requiring only s3 if not cached
        // Mark s3 unresolved to force resolve of one element
        doAnswer(inv -> {
            SID[] toResolve = inv.getArgument(2);
            for (SID s : toResolve) {
                s.type = jcifs.SID.SID_TYPE_USER;

    /** Whether to use command batching for improved performance */
    protected boolean useBatching = false;
    /** Whether to use Unicode encoding for strings */
    protected boolean useUnicode = true;
    /** Force use of Unicode encoding regardless of negotiation */
    protected boolean forceUnicode = false;
    /** Whether SMB signing is preferred but not required */
    protected boolean signingPreferred = false;

        Constructor<Smb2Constants> constructor = Smb2Constants.class.getDeclaredConstructor();
        assertTrue(Modifier.isPrivate(constructor.getModifiers()), "Constructor should be private");

        // Force accessibility and create instance to achieve coverage
        constructor.setAccessible(true);
        assertNotNull(constructor.newInstance(), "Should be able to create instance via reflection");
    }

    @Nested