assertEquals("foobar", Ascii.toLowerCase("fOobaR"));
  }

  public void testToUpperCase() {
    assertEquals(UPPER, Ascii.toUpperCase(LOWER));
    assertSame(UPPER, Ascii.toUpperCase(UPPER));
    assertEquals(IGNORED, Ascii.toUpperCase(IGNORED));
    assertEquals("FOOBAR", Ascii.toUpperCase("FoOBAr"));
  }

  public void testCharsIgnored() {
    for (char c : IGNORED.toCharArray()) {
      String str = String.valueOf(c);

  }

  @Benchmark
  int asciiStringToUpperCase(int reps) {
    String string = noWorkToDo ? Ascii.toUpperCase(testString) : testString;

    int dummy = 0;
    for (int i = 0; i < reps; i++) {
      dummy += Ascii.toUpperCase(string).length();
    }
    return dummy;
  }

  @Benchmark
  int asciiCharSequenceToUpperCase(int reps) {

  }

  @Benchmark
  int asciiStringToUpperCase(int reps) {
    String string = noWorkToDo ? Ascii.toUpperCase(testString) : testString;

    int dummy = 0;
    for (int i = 0; i < reps; i++) {
      dummy += Ascii.toUpperCase(string).length();
    }
    return dummy;
  }

  @Benchmark
  int asciiCharSequenceToUpperCase(int reps) {

                        this.accountName = a.getUsername();
                        if ( this.isUseUnicode() )
                            this.accountName = this.accountName.toUpperCase();
                        this.primaryDomain = a.getUserDomain() != null ? a.getUserDomain().toUpperCase() : "?";
                    }
                    else {
                        this.accountName = "";
                        this.primaryDomain = "";

                    writeString( password, lmHash, 0 );
                }
                accountName = auth.username;
                if (useUnicode)
                    accountName = accountName.toUpperCase();
                primaryDomain = auth.domain.toUpperCase();
            } else if (cred instanceof byte[]) {
                blob = (byte[])cred;
            } else {
                throw new SmbException("Unsupported credential type");

    @Override
    String convert(CaseFormat format, String s) {
      if (format == LOWER_UNDERSCORE) {
        return s.replace('-', '_');
      }
      if (format == UPPER_UNDERSCORE) {
        return Ascii.toUpperCase(s.replace('-', '_'));
      }
      return super.convert(format, s);
    }
  },

  /** C++ variable naming convention, e.g., "lower_underscore". */
  LOWER_UNDERSCORE(CharMatcher.is('_'), "_") {
    @Override

            NtlmPasswordAuthenticator ntlm = (NtlmPasswordAuthenticator) obj;
            String domA = ntlm.getUserDomain() != null ? ntlm.getUserDomain().toUpperCase() : null;
            String domB = this.getUserDomain() != null ? this.getUserDomain().toUpperCase() : null;
            return ntlm.type == this.type && Objects.equals(domA, domB) && ntlm.getUsername().equalsIgnoreCase(this.getUsername())

        String path = link != null ? link : dfsSharePath + relative;

        if ( upper ) {
            dfsShare = dfsShare.toUpperCase(Locale.ROOT);
            path = path.toUpperCase(Locale.ROOT);
            target = target.toUpperCase(Locale.ROOT);
        }

        log.debug("Resolving \\" + target + "\\" + dfsShare + path);

        if( obj instanceof NtlmPasswordAuthentication ) {
            NtlmPasswordAuthentication ntlm = (NtlmPasswordAuthentication)obj;
            if( ntlm.domain.toUpperCase().equals( domain.toUpperCase() ) &&
                        ntlm.username.toUpperCase().equals( username.toUpperCase() )) {
                if( hashesExternal && ntlm.hashesExternal ) {
                    return Arrays.equals( ansiHash, ntlm.ansiHash ) &&

    void populate ( Reader r, CIFSContext tc ) throws IOException {
        String line;
        BufferedReader br = new BufferedReader(r);

        while ( ( line = br.readLine() ) != null ) {
            line = line.toUpperCase().trim();
            if ( line.length() == 0 ) {
                continue;
            }
            else if ( line.charAt(0) == '#' ) {
                if ( line.startsWith("#INCLUDE ") ) {