*/
    @Test
    void testGetMessageByDcerpcError_unknownCode() {
        int unknownCode = 0x99999999;
        String message = DcerpcException.getMessageByDcerpcError(unknownCode);
        assertEquals("0x99999999", message, "Should return hex string for unknown error code.");
    }

    /**
     * Test getMessageByDcerpcError() with an error code smaller than any known.
     */
    @Test

        String expected = "ERR_NAM_SRVC/Unknown error code: 99";
        assertEquals(expected, NbtException.getErrorString(NbtException.ERR_NAM_SRVC, unknown));
    }

    @ParameterizedTest(name = "session error {1} -\\u003e {2}")
    @CsvSource({ "-1,Connection refused", "0x80,Not listening on called name", "0x81,Not listening for calling name",

    @DisplayName("Unknown codes: lookup returns empty Optional")
    void lookup_returns_empty_for_unknown_codes(int unknownCode) {
        // Invalid inputs: codes not present should yield no message
        // Guard to ensure test remains valid if constants change in future
        for (int c : WinError.WINERR_CODES) {
            assertNotEquals(unknownCode, c, "Chosen unknown code unexpectedly clashes with a known code");

        case FileSystemInformation.FS_FULL_SIZE_INFO -> new FileFsFullSizeInformation();
        case FileSystemInformation.FS_SIZE_INFO -> new FileFsSizeInformation();
        default -> throw new SMBProtocolDecodingException("Unknown filesystem info class " + infoClass);
        };
    }

    /**
     * @param infoClass
     * @return
     * @throws SMBProtocolDecodingException
     */

    }

    @Test
    @DisplayName("Unknown DOS error code yields empty Optional")
    void testUnknownCode() {
        Optional<Integer> noMatch = findNtStatus(0xdeadbeef);
        assertFalse(noMatch.isPresent(), "Mapping for unknown code should be absent");
    }

    @Test
    @DisplayName("Mocked consumer receives correct NTSTATUS value")

        }

        @ParameterizedTest
        @DisplayName("Should handle various default values")
        @ValueSource(strings = { "text/unknown", "application/x-unknown", "custom/type", "" })
        void testVariousDefaultValues(String defaultValue) throws IOException {
            assertEquals(defaultValue, mimeMap.getMimeType("notinmap", defaultValue));
        }
    }

            this.compressionAlgorithms[i] = SMBUtil.readInt2(buffer, bufferIndex);
            bufferIndex += 2;

            // Validate known algorithms
            if (!isValidCompressionAlgorithm(this.compressionAlgorithms[i])) {
                log.warn("Unknown compression algorithm: 0x{}", Integer.toHexString(this.compressionAlgorithms[i]));
            }
        }

        return bufferIndex - start;
    }

 */
@DisplayName("SmbAuthException Tests")
class SmbAuthExceptionTest {

    /**
     * Provides a set of error codes covering normal, edge and unknown cases.
     */
    static Stream<Arguments> errorCodes() {
        return Stream.of(
                // Known NT status code - NT_STATUS_UNSUCCESSFUL
                Arguments.of(0xC0000001, "A device attached to the system is not functioning."),

# Always check-out / check-in files with LF line endings.
* text=auto eol=lf

hack/verify-flags/known-flags.txt merge=union
test/test_owners.csv merge=union

**/zz_generated.*.go linguist-generated=true
**/types.generated.go linguist-generated=true
**/generated.pb.go linguist-generated=true
**/generated.proto
**/types_swagger_doc_generated.go linguist-generated=true
api/openapi-spec/*.json linguist-generated=true

    /**
     * SID type indicating a well-known group.
     */
    int SID_TYPE_WKN_GRP = 5;

    /**
     * SID type indicating a deleted account.
     */
    int SID_TYPE_DELETED = 6;

    /**
     * SID type indicating an invalid SID.
     */
    int SID_TYPE_INVALID = 7;

    /**
     * SID type indicating an unknown account type.
     */
    int SID_TYPE_UNKNOWN = 8;

    /**