extensions/universalchardet/tests/UniversalChardetTest.cpp
author hg@mozilla.com
Thu, 22 Mar 2007 10:30:00 -0700
changeset 1 9b2a99adc05e53cd4010de512f50118594756650
child 14125 fac98ff79f04c09dd7569721a9e603d072ecf6e4
permissions -rw-r--r--
Free the (distributed) Lizard! Automatic merge from CVS: Module mozilla: tag HG_REPO_INITIAL_IMPORT at 22 Mar 2007 10:30 PDT,

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Pierre Phaneuf <pp@ludusdesign.com>
 *   Proofpoint, Inc.
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
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 * decision by deleting the provisions above and replace them with the notice
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 * ***** END LICENSE BLOCK ***** */
#include <stdio.h>
#include <stdlib.h>
#if defined(XP_WIN) || defined(XP_OS2)
#include <io.h>
#endif
#if defined(XP_UNIX) || defined(XP_BEOS)
#include <unistd.h>
#endif
#include "nscore.h"
#include "nsUniversalDetector.h"

#define MAXBSIZE (1L << 13)

void usage() {
   printf("Usage: DetectFile blocksize\n"
        "    blocksize: 1 ~ %ld\n"
          "  Data are passed in from STDIN\n"
          ,  MAXBSIZE);
}

class nsUniversalChardetTest : public nsUniversalDetector
{
 public:
   nsUniversalChardetTest() { };
   virtual ~nsUniversalChardetTest() { };

  PRBool done() const { return mDone; }

 private:
   virtual void Report(const char* aCharset)
    {
        printf("RESULT CHARSET : %s\n", aCharset);
    };
};

int main(int argc, char** argv) {
  char buf[MAXBSIZE];
  PRUint32 bs;
  if( 2 != argc )
  {
    usage();
    printf("Need 1 arguments\n");
    return(-1);
  }
  bs = atoi(argv[1]);
  if((bs <1)||(bs>MAXBSIZE))
  {
    usage();
    printf("blocksize out of range - %s\n", argv[2]);
    return(-1);
  }
  nsresult rev = NS_OK;
  nsUniversalChardetTest *det = new nsUniversalChardetTest;
  if(nsnull == det){
    usage();
    printf("Error: Could not find Universal Detector\n");
    return(-1);
  }

  size_t sz;
  PRBool done = PR_FALSE;
  do
  {
    sz = read(0, buf, bs);
    if(sz > 0) {
      if(! done) {
        rev = det->HandleData( buf, sz);
        if(NS_FAILED(rev))
        {
          printf("HANDLEDATA ERROR CODE = %x\n", rev);
          return(-1);
        }
      }
    }
  } while((sz > 0) &&  (!det->done()) );
  //} while(sz > 0);
  det->DataEnd();

  return (0);
}