static final int FLAGS_COPY_SOURCE_MODE_ASCII = 0x0008;
    static final int FLAGS_VERIFY_ALL_WRITES = 0x0010;
    static final int FLAGS_TREE_COPY = 0x0020;

    // open function
    static final int OPEN_FUNCTION_FAIL_IF_EXISTS = 0x0000;
    static final int OPEN_FUNCTION_OVERWRITE_IF_EXISTS = 0x0020;

    static final int SECURITY_SHARE = 0x00;
    static final int SECURITY_USER = 0x01;

    static final int CMD_OFFSET = 4;

 * descriptor ACEs:
 * 
 * <pre>
 * Allow WNET\alice     0x001200A9  Direct
 * Allow Administrators 0x001F01FF  Inherited
 * Allow SYSTEM         0x001F01FF  Inherited
 * </pre>
 * 
 * the access check would fail because the direct ACE has an access mask
 * of <tt>0x001200A9</tt> which doesn't have the
 * <tt>FILE_WRITE_DATA</tt> bit on (bit <tt>0x00000002</tt>). Actually, this isn't quite correct. If

 */
package jcifs.tests;


import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;

import java.io.IOException;
import java.io.OutputStream;
import java.net.MalformedURLException;
import java.net.UnknownHostException;
import java.util.Collection;
import java.util.List;
import java.util.Map;

The second parameter specifies how the file should be shared. If
<code>SmbFile.FILE_NO_SHARE</code> is specified the client will
have exclusive access to the file. An additional open command
from jCIFS or another application will fail with the "file is being
accessed by another process" error. The <code>FILE_SHARE_READ</code>,
<code>FILE_SHARE_WRITE</code>, and <code>FILE_SHARE_DELETE</code> may be

        return new KerberosKey(null, keybytes, etype, 0);
    }


    private static void checkBytes ( byte[] expect, byte[] have ) {
        if ( !Arrays.equals(expect, have) ) {
            Assert.fail(String.format("Expect: %s Have: %s", Hexdump.toHexString(expect), Hexdump.toHexString(have)));
        }
    }


    private static void verifyNfold ( int n, String string, String expect ) {

    /* Creates a new file or supersedes the existing one
     */

    static final int FILE_SUPERSEDE    = 0x0;

    /* Open the file or fail if it does not exist
     * aka OPEN_EXISTING
     */

    static final int FILE_OPEN         = 0x1;

    /* Create the file or fail if it does not exist
     * aka CREATE_NEW
     */

    static final int FILE_CREATE       = 0x2;

                // create it if necessary
                if(( flags & SmbFile.O_EXCL ) == SmbFile.O_EXCL ) {
                    // fail if already exists
                    openFunction = OPEN_FN_CREATE | OPEN_FN_FAIL_IF_EXISTS;
                } else {
                    openFunction = OPEN_FN_CREATE | OPEN_FN_OPEN;
                }
            } else {

                    this.handle = this.pipe.openUnshared(this.openFlags, this.access, this.sharing, SmbConstants.ATTR_NORMAL, 0);
                }
                else {
                    // at least on samba, SmbComOpenAndX fails without the pipe prefix
                    this.handle = this.pipe
                            .openUnshared("\\pipe" + getUncPath(), this.openFlags, this.access, this.sharing, SmbConstants.ATTR_NORMAL, 0);
                }

    static final int FLAGS_VERIFY_ALL_WRITES           = 0x0010; 
    static final int FLAGS_TREE_COPY                   = 0x0020; 

    // open function
    static final int OPEN_FUNCTION_FAIL_IF_EXISTS      = 0x0000;
    static final int OPEN_FUNCTION_OVERWRITE_IF_EXISTS = 0x0020;

    static final int PID = (int)( Math.random() * 65536d );

    static final int SECURITY_SHARE = 0x00;

            int r = is.read(offBuf, pos, offBuf.length - pos);
            if ( r < 0 ) {
                fail("EOF while reading");
            }
            pos += r;
        }

        for ( int i = 0; i < offBuf.length; i++ ) {
            if ( offBuf[ i ] != 0 ) {
                fail("Not zero @ " + i);
            }
        }
    }


    /**
     * @param bufSize