// The destination path should be relative to the share
                String destPath = dest.getUncPath();
                // Remove leading backslash if present
                if (destPath.startsWith("\\")) {
                    destPath = destPath.substring(1);
                }

                // Open the source file for renaming

            return Pattern.quote(s.substring(0, s.length() - 1)) + "$";
        }
        return Pattern.quote(s);
    }

    /**
     * Unescapes double backslashes in regex patterns.
     * Converts escaped backslashes (\\) back to single backslashes (\).
     *
     * @param s the string to unescape
     * @return the unescaped string
     */
    protected String unescape(final String s) {

            assertEquals(buffer.size(), bytesEncoded);
            assertEquals(4 + 2 * path.length(), bytesEncoded);
        }

        @Test
        @DisplayName("Should handle path with only backslashes")
        void testPathWithOnlyBackslashes() {
            String path = "\\\\\\\\\\\\";
            buffer = new DfsReferralRequestBuffer(path, 2);

            byte[] dst = new byte[buffer.size()];

        MsrpcShareEnum shareEnum = new MsrpcShareEnum(TEST_SERVER_NAME);
        assertNotNull(shareEnum);

        // Verify the server name is properly formatted with double backslashes
        try {
            Field servernameField = srvsvc.ShareEnumAll.class.getDeclaredField("servername");
            servernameField.setAccessible(true);

		}
	}
}

func Benchmark_hasBadPathComponent(t *testing.B) {
	tests := []struct {
		name  string
		input string
		want  bool
	}{
		{name: "empty", input: "", want: false},
		{name: "backslashes", input: `\a\a\ \\  \\\\\\\`, want: false},
		{name: "long", input: strings.Repeat("a/", 2000), want: false},
		{name: "long-fail", input: strings.Repeat("a/", 2000) + "../..", want: true},
	}
	for _, tt := range tests {

2427..243F    ; disallowed                             # NA   <reserved-2427>..<reserved-243F>
2440..244A    ; valid                  ;      ; NV8    # 1.1  OCR HOOK..OCR DOUBLE BACKSLASH
244B..245F    ; disallowed                             # NA   <reserved-244B>..<reserved-245F>
2460          ; mapped                 ; 0031          # 1.1  CIRCLED DIGIT ONE

            assertEquals(expectedPath.isEmpty() ? "" : expectedPath, result.getPath());
        }

        @Test
        @DisplayName("Should handle path with multiple backslashes")
        void testPathWithMultipleBackslashes() {
            when(mockReferral.getTtl()).thenReturn(300);
            when(mockReferral.getRFlags()).thenReturn(0);

            }
        }

        return false;
    }

    /**
     * Normalize a path
     */
    private String normalizePath(String path) {
        // Replace forward slashes with backslashes for consistency
        String normalized = path.replace('/', '\\');

        // Remove duplicate slashes
        normalized = normalized.replaceAll("\\\\+", "\\\\");

        when(dr.getPathConsumed()).thenReturn(2); // consume leading \\ from UNC

        String newUnc = l.handleDFSReferral(dr, "\\req\\");
        // dunc is "\\" + path + remaining  - note: path may not have leading backslashes
        assertTrue(newUnc.contains("dfs/path") || newUnc.contains("dfs\\path"));
        assertEquals(dr, l.getDfsReferral());
        assertEquals("dfs-server", l.getServerWithDfs());

            } else {
                share = null;
                unc = "\\";
            }
        }
        return unc;
    }

    /**
     * Retuns the Windows UNC style path with backslashs intead of forward slashes.
     *
     * @return  The UNC path.
     */
    public String getUncPath() {
        getUncPath0();
        if (share == null) {
            return "\\\\" + url.getHost();