* License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
package jcifs.internal.smb2.rdma;

/**
 * RDMA capability flags indicating what operations are supported
 * by an RDMA provider implementation.
 */
public enum RdmaCapability {
    /**
     * Remote direct read operations
     */
    RDMA_READ,

    /**

        // Arrange
        when(handle.hasCapability(anyInt())).thenThrow(new CIFSException("capability check failed"));

        // Act + Assert
        CIFSException ex = assertThrows(CIFSException.class, () -> handle.hasCapability(42));
        assertEquals("capability check failed", ex.getMessage());
        verify(handle).hasCapability(42);
    }

    @Test

    /**
     * Initialize multi-channel support
     *
     * @throws IOException if initialization fails
     */
    public void initializeMultiChannel() throws IOException {
        // Check server capability
        if (!supportsMultiChannel()) {
            log.info("Server does not support multi-channel");
            return;
        }

        // Query network interfaces from server

            transport.ensureConnected();

            // Verify multi-channel capability (SMB3+ required)
            if (!transport.isSMB2() || !transport.hasCapability(0x00000008)) { // SMB2_GLOBAL_CAP_MULTI_CHANNEL
                throw new CIFSException("Server does not support SMB multi-channel capability");
            }

            if (message.contains("hardware") || message.contains("device not found") || message.contains("driver")
                    || message.contains("not supported") || message.contains("capability")) {
                return true;
            }
        }

        // If we've had many errors, consider fallback
        double errorRate = statistics.getErrorRate();

        response.getServerData().smaxMpxCount = 1;
        response.getServerData().maxBufferSize = 16384;

        assertTrue(response.isValid(mockContext, request));
        // After negotiation, check if unicode capability is preserved
        assertTrue((response.getNegotiatedCapabilities() & SmbConstants.CAP_UNICODE) != 0);
    }

    @Test
    public void testIsValidWithInvalidDialect() {

        // When
        int mode = response.getSecurityMode();

        // Then
        assertEquals(Smb2Constants.SMB2_NEGOTIATE_SIGNING_REQUIRED, mode);
    }

    @Test
    @DisplayName("Should check capability correctly")
    void testHaveCapability() throws Exception {
        // Given
        setPrivateField(response, "commonCapabilities", 0x2F); // 0010 1111

        // Then

            }

            public void remove(String sessionCountId) {
                // No-op
            }
        }, "crawlingConfigHelper");

        // Fast mock SystemHelper with immediate force stop capability
        ComponentUtil.register(new SystemHelper() {
            private final AtomicBoolean forceStop = new AtomicBoolean(false);

            @Override
            public long getCurrentTimeAsLong() {

        assertEquals(0x4000, SmbConstants.FLAGS2_STATUS32);
        assertEquals(0x8000, SmbConstants.FLAGS2_UNICODE);
    }

    @Test
    @DisplayName("Should define capability constants")
    void testCapabilityConstants() {
        assertEquals(0x0000, SmbConstants.CAP_NONE);
        assertEquals(0x0001, SmbConstants.CAP_RAW_MODE);
        assertEquals(0x0002, SmbConstants.CAP_MPX_MODE);

    }

    // SMB1 path: without CAP_NT_SMBS it should throw SmbUnsupportedOperationException
    @Test
    @DisplayName("watch() SMB1 without capability throws unsupported")
    void watch_smb1_noCapability_throwsUnsupported() throws Exception {
        when(handle.isValid()).thenReturn(true);
        when(handle.getTree()).thenReturn(tree);