<commit_before>/*
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 1999-2000 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Xerces" and "Apache Software Foundation" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
 *    permission, please contact <EMAIL>.
 *
 * 5. Products derived from this software may not be called "Apache",
 *    nor may "Apache" appear in their name, without prior written
 *    permission of the Apache Software Foundation.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation, and was
 * originally based on software copyright (c) 1999, International
 * Business Machines, Inc., http://www.ibm.com .  For more information
 * on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 */

/*
 * $Id$
 *
 * @author <NAME>, IBM
 */

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <xercesc/parsers/SAXParser.hpp>
#include <xercesc/parsers/XercesDOMParser.hpp>
#include <xercesc/util/PlatformUtils.hpp>
#include <xercesc/sax/HandlerBase.hpp>
#include <xercesc/framework/MemBufInputSource.hpp>

#include <xercesc/dom/DOM.hpp>

#include <xercesc/framework/StdOutFormatTarget.hpp>


void clearFileInfoMemory();

//------------------------------------------------------------------------------
//
//   Windows specific code for starting threads
//
//------------------------------------------------------------------------------
#ifdef PLATFORM_WIN32

#include "Windows.h"
#include "process.h"



typedef DWORD (WINAPI *ThreadFunc)(void *);

class ThreadFuncs           // This class isolates OS dependent threading
{                           //   functions from the rest of ThreadTest program.
public:
    static void Sleep(int millis) {::Sleep(millis);};
    static void startThread(ThreadFunc, void *param);
};

void ThreadFuncs::startThread(ThreadFunc func, void *param)
{
    HANDLE  tHandle;
    DWORD   threadID;

    tHandle = CreateThread(0,          // Security Attributes,
                           0x10000,    // Stack Size,
                           func,       // Starting Address.
                           param,      // Parmeters
                           0,          // Creation Flags,
                           &threadID); // Thread ID (Can not be null on 95/98)

    if (tHandle == 0)
    {
        fprintf(stderr, "Error starting thread.  Errno = %d\n", errno);
        clearFileInfoMemory();
        exit(-1);
    }

    // Set the priority of the working threads low, so that the UI of the running system will
    //   remain responsive.
    SetThreadPriority(tHandle, THREAD_PRIORITY_IDLE);
}


#elif defined (AIX) || defined(SOLARIS) || defined(LINUX) || defined(HPUX) || defined (OS390) || defined(FREEBSD) || defined(__CYGWIN__) || defined(__QNXNTO__)
#include <pthread.h>
#include <unistd.h>
#include <errno.h>


//------------------------------------------------------------------------------
//
//   UNIX specific code for starting threads
//
//------------------------------------------------------------------------------

extern "C" {


typedef void (*ThreadFunc)(void *);
typedef void *(*pthreadfunc)(void *);

class ThreadFuncs           // This class isolates OS dependent threading
{                           //   functions from the rest of ThreadTest program.
public:
    static void Sleep(int millis);
    static void startThread(ThreadFunc, void *param);
};

void ThreadFuncs::Sleep(int millis)
{
   int seconds = millis/1000;
   if (seconds <= 0) seconds = 1;
#if defined(SOLARIS)
   // somehow the sleep hangs on Solaris
   // so ignore the call
#else
   ::sleep(seconds);
#endif
}


void ThreadFuncs::startThread(ThreadFunc func, void *param)
{
    unsigned long x;

    pthread_t tId;
    //thread_t tId;
#if defined(_HP_UX) && defined(XML_USE_DCE)
    x = pthread_create( &tId, pthread_attr_default,  (pthreadfunc)func,  param);
#else
    pthread_attr_t attr;
    pthread_attr_init(&attr);
    x = pthread_create( &tId, &attr,  (pthreadfunc)func,  param);
#endif
    if (x == -1)
    {
        fprintf(stderr, "Error starting thread.  Errno = %d\n", errno);
        clearFileInfoMemory();
        exit(-1);
    }

}
}
#else
#error This platform is not supported
#endif



//------------------------------------------------------------------------------
//
//  struct InFileInfo   One of these structs will be set up for each file listed
//                      on the command line.  Once set, the data is unchanging
//                      and can safely be referenced by the test threads without
//                      use of synchronization.
//
//------------------------------------------------------------------------------
struct InFileInfo
{
    char    *fileName;
    XMLCh   *uFileName;      // When doing an in-memory parse, avoid transcoding file name
                             //    each time through.
    char    *fileContent;    // If doing an in-memory parse, this field points
                             //   to an allocated string containing the entire file
                             //   contents.  Otherwise it's 0.
    size_t  fileSize;        // The file length.  Only initialized when doing
                             //   an in-memory test.
    int     checkSum;        // The XML checksum.  Set up by the main thread for
                             //   each file before the worker threads are started.
};

//------------------------------------------------------------------------------
//
//  struct runInfo     Holds the info extracted from the command line.
//                     There is only one of these, and it is static, and
//                     unchanging once the command line has been parsed.
//                     During the test, the threads will access this info without
//                     any synchronization.
//
//------------------------------------------------------------------------------
const int MAXINFILES = 25;
struct RunInfo
{
    bool        quiet;
    bool        verbose;
    bool        stopNow;
    int         numThreads;
    bool        validating;
    bool        dom;
    bool        reuseParser;
    bool        inMemory;
    bool        dumpOnErr;
    bool        doSchema;
    bool        schemaFullChecking;
    bool        doNamespaces;
    int         totalTime;
    int         numInputFiles;
    InFileInfo  files[MAXINFILES];
};


//------------------------------------------------------------------------------
//
//  struct threadInfo  Holds information specific to an individual thread.
//                     One of these is set up for each thread in the test.
//                     The main program monitors the threads by looking
//                     at the status stored in these structs.
//
//------------------------------------------------------------------------------
struct ThreadInfo
{
    bool    fHeartBeat;            // Set true by the thread each time it finishes
                                   //   parsing a file.
    bool    fInProgress;           // Set to false by the thread when parse in progress
    unsigned int     fParses;      // Number of parses completed.
    int              fThreadNum;   // Identifying number for this thread.
    ThreadInfo() {
        fHeartBeat = false;
        fInProgress = false;
        fParses = 0;
        fThreadNum = -1;
    }
};


//
//------------------------------------------------------------------------------
//
//  Global Data
//
//------------------------------------------------------------------------------
RunInfo         gRunInfo;
ThreadInfo      *gThreadInfo;


XERCES_CPP_NAMESPACE_USE

//------------------------------------------------------------------------------
//
//  class ThreadParser   Bundles together a SAX parser and the SAX handlers
//                       and contains the API that the rest of this test
//                       program uses for creating parsers and doing parsing.
//
//                       Multiple instances of this class can operate concurrently
//                       in different threads.
//
//-------------------------------------------------------------------------------
class ThreadParser: public HandlerBase
{
private:
    int           fCheckSum;
    SAXParser*    fSAXParser;
    XercesDOMParser*    fXercesDOMParser;
    XERCES_CPP_NAMESPACE_QUALIFIER DOMDocument * fDoc;


public:                               //  This is the API used by the rest of the test program
    ThreadParser();
    ~ThreadParser();

    int parse(int fileNum);           // Parse the specified file.  fileNum is an index
                                      //   into the gRunInfo.files array.
                                      //  return the XML checksum, or
                                      //  0 if a parse error occurred.

    int reCheck();                    // Try to compute the checksum again.
                                      //  for DOM, re-walk the tree.
                                      //  for SAX, can't do, just return previous value.

    void domPrint();                  //   including any children.  Default (no param)
                                       //   version dumps the entire document.

private:
    ThreadParser(const ThreadParser &); // No copy constructor
    const ThreadParser & operator =(const ThreadParser &); // No assignment.

    void  addToCheckSum(const XMLCh *chars, int len=-1);
    void  domCheckSum(const DOMNode *);


public:                               // Not really public,
                                      //  These are the SAX call-back functions
                                      //  that this class implements.
    void startElement(const XMLCh* const name, AttributeList& attributes);
    void characters(const XMLCh* const chars, const unsigned int length) {
        addToCheckSum(chars, length);};
    void ignorableWhitespace(const XMLCh* const chars, const unsigned int length) {
        addToCheckSum(chars, length);};
    void resetDocument() {};

    void warning(const SAXParseException& exception)     {
        fprintf(stderr, "*** Warning ");
        throw exception;};

    void error(const SAXParseException& exception)       {
        fprintf(stderr, "*** Error ");
        throw exception;};

    void fatalError(const SAXParseException& exception)  {
        fprintf(stderr, "***** Fatal error ");
        throw exception;};
};



//
//  ThreadParser constructor.  Invoked by the threads of the test program
//                              to create parsers.
//
ThreadParser::ThreadParser()
{
    fSAXParser = 0;
    fXercesDOMParser = 0;
    fDoc       = 0;
    if (gRunInfo.dom) {
        // Set up to use a DOM parser
        fXercesDOMParser = new XercesDOMParser;
        fXercesDOMParser->setDoValidation(gRunInfo.validating);
        fXercesDOMParser->setDoSchema(gRunInfo.doSchema);
        fXercesDOMParser->setValidationSchemaFullChecking(gRunInfo.schemaFullChecking);
        fXercesDOMParser->setDoNamespaces(gRunInfo.doNamespaces);
        fXercesDOMParser->setErrorHandler(this);
    }
    else
    {
        // Set up to use a SAX parser.
        fSAXParser = new SAXParser;
        fSAXParser->setDoValidation(gRunInfo.validating);
        fSAXParser->setDoSchema(gRunInfo.doSchema);
        fSAXParser->setValidationSchemaFullChecking(gRunInfo.schemaFullChecking);
        fSAXParser->setDoNamespaces(gRunInfo.doNamespaces);
        fSAXParser->setDocumentHandler(this);
        fSAXParser->setErrorHandler(this);
    }

}



ThreadParser::~ThreadParser()
{
     delete fSAXParser;
     delete fXercesDOMParser;
}

//------------------------------------------------------------------------
//
//  parse   - This is the method that is invoked by the rest of
//            the test program to actually parse an XML file.
//
//------------------------------------------------------------------------
int ThreadParser::parse(int fileNum)
{
    MemBufInputSource *mbis = 0;
    InFileInfo        *fInfo = &gRunInfo.files[fileNum];
    bool              errors = false;

    fCheckSum = 0;

    if (gRunInfo.inMemory) {
        mbis = new  MemBufInputSource((const XMLByte *) fInfo->fileContent,
                                       fInfo->fileSize,
                                       fInfo->uFileName,
                                       false);
    }

    try
    {
        if (gRunInfo.dom) {
            // Do a DOM parse
            if (gRunInfo.inMemory)
                fXercesDOMParser->parse(*mbis);
            else
                fXercesDOMParser->parse(fInfo->fileName);
            XERCES_CPP_NAMESPACE_QUALIFIER DOMDocument* doc = fXercesDOMParser->getDocument();
            domCheckSum(doc);
        }
        else
        {
            // Do a SAX parse
            if (gRunInfo.inMemory)
                fSAXParser->parse(*mbis);
            else
                fSAXParser->parse(fInfo->fileName);
        }
    }

    catch (const XMLException& e)
    {
        char *exceptionMessage = XMLString::transcode(e.getMessage());
        fprintf(stderr, " during parsing: %s \n Exception message is: %s \n",
            fInfo->fileName, exceptionMessage);
        XMLString::release(&exceptionMessage);
        errors = true;
    }
    catch (const DOMException& toCatch)
    {
        fprintf(stderr, " during parsing: %s \n DOMException code is: %i \n",
            fInfo->fileName, toCatch.code);
        errors = true;
    }
    catch (const SAXParseException& e)
    {
        char *exceptionMessage = XMLString::transcode(e.getMessage());
        fprintf(stderr, " during parsing: %s \n Exception message is: %s \n",
            fInfo->fileName, exceptionMessage);
        XMLString::release(&exceptionMessage);
        errors = true;
    }
    catch (...)
    {
        fprintf(stderr, "Unexpected exception during parsing\n");
        errors = true;
    }

    delete mbis;
    if (errors)
        return 0;  // if errors occurred, return zero as if checksum = 0;
    return fCheckSum;
}


//
//  addToCheckSum - private function, used within ThreadParser in
//                  computing the checksum of the XML file.
//
//                  Unichar Strings to be added to the checksum
//                  can either be null terminated (omit len param, which
//                  will then default to -1), or provide an explicit
//                  length.
//
void ThreadParser::addToCheckSum(const XMLCh *chars, int len)
{
    if (len == -1)
    {
        // Null terminated string.
        while (*chars != 0)
        {
            fCheckSum = fCheckSum*5 + *chars;
            chars++;
        }
    }
    else
    {
        // String with character count.
        int i;
        for (i=0; i<len; i++)
            fCheckSum = fCheckSum*5 + chars[i];
    }
}


//
// startElement - our SAX handler callback function for element starts.
//                update the document checksum with the element name
//                and any attribute names and values.
//
void ThreadParser::startElement(const XMLCh *const name, AttributeList &attributes)
{
    addToCheckSum(name);

    int n = attributes.getLength();
    int i;
    for (i=0; i<n; i++)
    {
        const XMLCh *attNam = attributes.getName(i);
        addToCheckSum(attNam);
        const XMLCh *attVal = attributes.getValue(i);
        addToCheckSum(attVal);
    }
}


//
// domCheckSum  -  Compute the check sum for a DOM node.
//                 Works recursively - initially called with a document node.
//
void ThreadParser::domCheckSum(const DOMNode *node)
{
    const XMLCh        *s;
    DOMNode          *child;
    DOMNamedNodeMap  *attributes;

    switch (node->getNodeType() )
    {
    case DOMNode::ELEMENT_NODE:
        {
            s = node->getNodeName();   // the element name

            attributes = node->getAttributes();  // Element's attributes
            int numAttributes = attributes->getLength();
            int i;
            for (i=0; i<numAttributes; i++)
                domCheckSum(attributes->item(i));

            addToCheckSum(s);          // Content and Children
            for (child=node->getFirstChild(); child!=0; child=child->getNextSibling())
                domCheckSum(child);

            break;
        }


    case DOMNode::ATTRIBUTE_NODE:
        {
            s = node->getNodeName();  // The attribute name
            addToCheckSum(s);
            s = node->getNodeValue();  // The attribute value
            if (s != 0)
                addToCheckSum(s);
            break;
        }


    case DOMNode::TEXT_NODE:
    case DOMNode::CDATA_SECTION_NODE:
        {
            s = node->getNodeValue();
            addToCheckSum(s);
            break;
        }

    case DOMNode::ENTITY_REFERENCE_NODE:
    case DOMNode::DOCUMENT_NODE:
        {
            // For entity references and the document, nothing is dirctly
            //  added to the checksum, but we do want to process the chidren nodes.
            //
            for (child=node->getFirstChild(); child!=0; child=child->getNextSibling())
                domCheckSum(child);
            break;
        }
    }
}


//
// Recompute the checksum.  Meaningful only for DOM, will tell us whether
//  a failure is transient, or whether the DOM data is permanently corrupted.
//
int ThreadParser::reCheck()
{
    if (gRunInfo.dom) {
        fCheckSum = 0;
        domCheckSum(fDoc);
    }
    return fCheckSum;
}

//
// domPrint  -  Dump the contents of a DOM node.
//              For debugging failures, when all else fails.
//                 Works recursively - initially called with a document node.
//
void ThreadParser::domPrint()
{
    printf("Begin DOMPrint ...\n");
    if (gRunInfo.dom)
    {
        try
        {
            XMLCh tempStr[100];
            XMLString::transcode("LS", tempStr, 99);
            DOMImplementation *impl          = DOMImplementationRegistry::getDOMImplementation(tempStr);
            DOMWriter         *theSerializer = ((DOMImplementationLS*)impl)->createDOMWriter();
            XMLFormatTarget   *myFormTarget  = new StdOutFormatTarget();
            DOMNode           *doc           = fXercesDOMParser->getDocument();
            theSerializer->writeNode(myFormTarget, *doc);
            delete theSerializer;
        }
        catch (...)
        {
            // do nothing
        }
    }
    printf("End DOMPrint\n");
}

static void printString(const XMLCh *str)
{
    char *s = XMLString::transcode(str);
    printf("%s", s);
    delete s;
}

//----------------------------------------------------------------------
//
//   parseCommandLine   Read through the command line, and save all
//                      of the options in the gRunInfo struct.
//
//                      Display the usage message if the command line
//                      is no good.
//
//                      Probably ought to be a member function of RunInfo.
//
//----------------------------------------------------------------------

void parseCommandLine(int argc, char **argv)
{
    gRunInfo.quiet = false;               // Set up defaults for run.
    gRunInfo.verbose = false;
    gRunInfo.numThreads = 2;
    gRunInfo.validating = false;
    gRunInfo.doSchema = false;
    gRunInfo.schemaFullChecking = false;
    gRunInfo.doNamespaces = false;
    gRunInfo.dom = false;
    gRunInfo.reuseParser = false;
    gRunInfo.inMemory = false;
    gRunInfo.dumpOnErr = false;
    gRunInfo.totalTime = 0;
    gRunInfo.numInputFiles = 0;

    try             // Use exceptions for command line syntax errors.
    {
        int argnum = 1;
        while (argnum < argc)
        {
            if (strcmp(argv[argnum], "-quiet") == 0)
                gRunInfo.quiet = true;
            else if (strcmp(argv[argnum], "-verbose") == 0)
                gRunInfo.verbose = true;
            else if (strcmp(argv[argnum], "-v") == 0)
                gRunInfo.validating = true;
            else if (strcmp(argv[argnum], "-s") == 0)
                gRunInfo.doSchema = true;
            else if (strcmp(argv[argnum], "-f") == 0)
                gRunInfo.schemaFullChecking = true;
            else if (strcmp(argv[argnum], "-n") == 0)
                gRunInfo.doNamespaces = true;
            else if (!strncmp(argv[argnum], "-parser=", 8)) {
                const char* const parm = &argv[argnum][8];

                if (!strcmp(parm, "dom")) {
                    gRunInfo.dom = true;
                }
                else if (!strcmp(parm, "sax")) {
                    gRunInfo.dom = false;
                }
                else
                    throw 1;
            }
            else if (strcmp(argv[argnum], "-reuse") == 0)
                gRunInfo.reuseParser = true;
            else if (strcmp(argv[argnum], "-dump") == 0)
                gRunInfo.dumpOnErr = true;
            else if (strcmp(argv[argnum], "-mem") == 0)
                gRunInfo.inMemory = true;
            else if (strcmp(argv[argnum], "-threads") == 0)
            {
                ++argnum;
                if (argnum >= argc)
                    throw 1;
                gRunInfo.numThreads = atoi(argv[argnum]);
                if (gRunInfo.numThreads < 0)
                    throw 1;
            }
            else if (strcmp(argv[argnum], "-time") == 0)
            {
                ++argnum;
                if (argnum >= argc)
                    throw 1;
                gRunInfo.totalTime = atoi(argv[argnum]);
                if (gRunInfo.totalTime < 1)
                    throw 1;
            }
            else  if (argv[argnum][0] == '-')
            {
                fprintf(stderr, "Unrecognized command line option.  Scanning \"%s\"\n",
                    argv[argnum]);
                throw 1;
            }
            else
            {
                gRunInfo.numInputFiles++;
                if (gRunInfo.numInputFiles >= MAXINFILES)
                {
                    fprintf(stderr, "Too many input files.  Limit is %d\n", MAXINFILES);
                    throw 1;
                }
                gRunInfo.files[gRunInfo.numInputFiles-1].fileName = argv[argnum];
            }
            argnum++;
        }

        // We've made it through the command line.
        //  Verify that at least one input file to be parsed was specified.
        if (gRunInfo.numInputFiles == 0)
        {
            fprintf(stderr, "No input XML file specified on command line.\n");
            throw 1;
        };


    }
    catch (int)
    {
        fprintf(stderr, "usage:  threadtest [-v] [-threads nnn] [-time nnn] [-quiet] [-verbose] xmlfile...\n"
            "     -v             Use validating parser.  Non-validating is default.\n"
            "     -n             Enable namespace processing. Defaults to off.\n"
            "     -s             Enable schema processing. Defaults to off.\n"
            "     -f             Enable full schema constraint checking. Defaults to off.\n"
            "     -parser=xxx    Parser Type [dom | sax].  Default is SAX.\n"
            "     -quiet         Suppress periodic status display.\n"
            "     -verbose       Display extra messages.\n"
            "     -reuse         Retain and reuse parser.  Default creates new for each parse.\n"
            "     -threads nnn   Number of threads.  Default is 2.\n"
            "     -time nnn      Total time to run, in seconds.  Default is forever.\n"
            "     -dump          Dump DOM tree on error.\n"
            "     -mem           Read files into memory once only, and parse them from there.\n\n"
            );
        exit(1);
    }
}


//---------------------------------------------------------------------------
//
//   ReadFilesIntoMemory   For use when parsing from memory rather than
//                          reading the files each time, here is the code that
//                          reads the files into local memory buffers.
//
//                          This function is only called once, from the main
//                          thread, before all of the worker threads are started.
//
//---------------------------------------------------------------------------
void ReadFilesIntoMemory()
{
    int     fileNum;
    FILE    *fileF;
    size_t  t;

    if (gRunInfo.inMemory)
    {
        for (fileNum = 0; fileNum <gRunInfo.numInputFiles; fileNum++)
        {
            InFileInfo *fInfo = &gRunInfo.files[fileNum];
            fInfo->uFileName = XMLString::transcode(fInfo->fileName);
            fileF = fopen( fInfo->fileName, "rb" );
            if (fileF == 0) {
                fprintf(stderr, "Can not open file \"%s\".\n", fInfo->fileName);
                clearFileInfoMemory();
                exit(-1);
            }
            fseek(fileF, 0, SEEK_END);
            fInfo->fileSize = ftell(fileF);
            fseek(fileF, 0, SEEK_SET);
            fInfo->fileContent = new char[fInfo->fileSize + 1];
            t = fread(fInfo->fileContent, 1, fInfo->fileSize, fileF);
            if (t != fInfo->fileSize) {
                fprintf(stderr, "Error reading file \"%s\".\n", fInfo->fileName);
                clearFileInfoMemory();
                exit(-1);
            }
            fclose(fileF);
            fInfo->fileContent[fInfo->fileSize] = 0;
        }
    }
}

void clearFileInfoMemory()
{
    int     fileNum;

    if (gRunInfo.inMemory)
    {
        for (fileNum = 0; fileNum <gRunInfo.numInputFiles; fileNum++)
        {
            InFileInfo *fInfo = &gRunInfo.files[fileNum];
            XMLString::release(&fInfo->uFileName);
            delete [] fInfo->fileContent;
        }
    }
}



//----------------------------------------------------------------------
//
//  threadMain   The main function for each of the swarm of test threads.
//               Run in an infinite loop, parsing each of the documents
//               given on the command line in turn.
//
//----------------------------------------------------------------------

#ifdef PLATFORM_WIN32
unsigned long WINAPI threadMain (void *param)
#else
extern "C" {

void threadMain (void *param)
#endif
{
    ThreadInfo   *thInfo = (ThreadInfo *)param;
    ThreadParser *thParser = 0;

    if (gRunInfo.verbose)
        printf("Thread #%d: starting\n", thInfo->fThreadNum);

    int docNum = gRunInfo.numInputFiles;

    //
    // Each time through this loop, one file will be parsed and its checksum
    // computed and compared with the precomputed value for that file.
    //
    while (gRunInfo.stopNow == false)
    {

        thInfo->fInProgress = true;

        if (thParser == 0)
            thParser = new ThreadParser;

        docNum++;

        if (docNum >= gRunInfo.numInputFiles)
            docNum = 0;

        InFileInfo *fInfo = &gRunInfo.files[docNum];

        if (gRunInfo.verbose )
            printf("Thread #%d: starting file %s\n", thInfo->fThreadNum, fInfo->fileName);


        int checkSum = 0;
        checkSum = thParser->parse(docNum);

        if (checkSum != gRunInfo.files[docNum].checkSum)
        {
            fprintf(stderr, "\nThread %d: Parse Check sum error on file  \"%s\".  Expected %x,  got %x\n",
                thInfo->fThreadNum, fInfo->fileName, fInfo->checkSum, checkSum);

            // Revisit - let the loop continue to run?
            int secondTryCheckSum = thParser->reCheck();
            fprintf(stderr, "   Retry checksum is %x\n", secondTryCheckSum);
            if (gRunInfo.dumpOnErr) {
               if (gRunInfo.dom)
                  thParser->domPrint();
            }
            fflush(stdout);
            clearFileInfoMemory();
            exit(-1);
        }

        if (gRunInfo.reuseParser == false)
        {
            delete thParser;
            thParser = 0;
        }


        thInfo->fHeartBeat = true;
        thInfo->fParses++;
        thInfo->fInProgress = false;
    }

    delete thParser;
#ifdef PLATFORM_WIN32
    return 0;
#else
    return;
}
#endif
}




//----------------------------------------------------------------------
//
//   main
//
//----------------------------------------------------------------------

int main (int argc, char **argv)
{


    parseCommandLine(argc, argv);

    //
    // Initialize the XML system.
    //
    try
    {
         XMLPlatformUtils::Initialize();
    }
    catch (...)
    {
        fprintf(stderr, "Exception from XMLPlatfromUtils::Initialize.\n");
        return 1;
    }


    //
    // If we will be parsing from memory, read each of the input files
    //  into memory now.
    //
    ReadFilesIntoMemory();


    //
    // While we are still single threaded, parse each of the documents
    //  once, to check for errors, and to note the checksum.
    // Blow off the rest of the test if there are errors.
    //
    ThreadParser *mainParser = new ThreadParser;
    int     n;
    bool    errors = false;
    int     cksum;


    for (n = 0; n < gRunInfo.numInputFiles; n++)
    {
        char *fileName = gRunInfo.files[n].fileName;
        if (gRunInfo.verbose)
            printf("%s checksum is ", fileName);

        cksum = mainParser->parse(n);

        if (cksum == 0)
        {
            fprintf(stderr, "An error occurred while initially parsing %s\n",
                fileName);
            errors = true;
        };

        gRunInfo.files[n].checkSum = cksum;
        if (gRunInfo.verbose )
            printf("%x\n", cksum);
        if (gRunInfo.dumpOnErr && errors) {
           if (gRunInfo.dom)
              mainParser->domPrint();
        }

    }

    delete mainParser;

    //
    //  Fire off the requested number of parallel threads
    //

    if (gRunInfo.numThreads == 0) {
        clearFileInfoMemory();
        exit(0);
    }

    gThreadInfo = new ThreadInfo[gRunInfo.numThreads];

    int threadNum;
    for (threadNum=0; threadNum < gRunInfo.numThreads; threadNum++)
    {
        gThreadInfo[threadNum].fThreadNum = threadNum;
        ThreadFuncs::startThread(threadMain, &gThreadInfo[threadNum]);
    }

    //
    //  Loop, watching the heartbeat of the worker threads.
    //    Each second, display "+" when all threads have completed a parse
    //                 display "." if some thread hasn't since previous "+"
    //

    unsigned long startTime = XMLPlatformUtils::getCurrentMillis();
    int elapsedSeconds = 0;
    while (gRunInfo.totalTime == 0 || gRunInfo.totalTime > elapsedSeconds)
    {
        ThreadFuncs::Sleep(1000);
        if (gRunInfo.quiet == false && gRunInfo.verbose == false)
        {
            char c = '+';
            int threadNum;
            for (threadNum=0; threadNum < gRunInfo.numThreads; threadNum++)
            {
                if (gThreadInfo[threadNum].fHeartBeat == false)
                {
                    c = '.';
                    break;
                };
            }
            fputc(c, stdout);
            fflush(stdout);
            if (c == '+')
                for (threadNum=0; threadNum < gRunInfo.numThreads; threadNum++)
                    gThreadInfo[threadNum].fHeartBeat = false;
        }
        elapsedSeconds = (XMLPlatformUtils::getCurrentMillis() - startTime) / 1000;
    };

    //
    //  Time's up, we are done.  (We only get here if this was a timed run)
    //  Tally up the total number of parses completed by each of the threads.
    //
    gRunInfo.stopNow = true;      // set flag, which will cause worker threads to stop.

    //
    //  Make sure all threads are done before terminate
    //
    for (threadNum=0; threadNum < gRunInfo.numThreads; threadNum++) {
        while (gThreadInfo[threadNum].fInProgress == true) {
            ThreadFuncs::Sleep(1000);
        }
        if (gRunInfo.verbose)
            printf("Thread #%d: is finished.\n", threadNum);

    }

    //
    //  We are done!   Count the number of parse and terminate the program
    //
    double totalParsesCompleted = 0;
    for (threadNum=0; threadNum < gRunInfo.numThreads; threadNum++)
    {
        totalParsesCompleted += gThreadInfo[threadNum].fParses;
        // printf("%f   ", totalParsesCompleted);
    }

    if (gRunInfo.quiet == false) {
        double parsesPerMinute = totalParsesCompleted / (double(gRunInfo.totalTime) / double(60));
        printf("\n%8.1f parses per minute.\n", parsesPerMinute);
    }

    XMLPlatformUtils::Terminate();

    clearFileInfoMemory();

    delete [] gThreadInfo;

    printf("Test Run Successfully\n");

    return 0;
}


<commit_msg>Add support to threadtest for Mac OS X (hmm, I thought I already did that?)<commit_after>/*
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 1999-2000 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Xerces" and "Apache Software Foundation" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
 *    permission, please contact <EMAIL>.
 *
 * 5. Products derived from this software may not be called "Apache",
 *    nor may "Apache" appear in their name, without prior written
 *    permission of the Apache Software Foundation.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation, and was
 * originally based on software copyright (c) 1999, International
 * Business Machines, Inc., http://www.ibm.com .  For more information
 * on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 */

/*
 * $Id$
 *
 * @author <NAME>, IBM
 */

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <xercesc/parsers/SAXParser.hpp>
#include <xercesc/parsers/XercesDOMParser.hpp>
#include <xercesc/util/PlatformUtils.hpp>
#include <xercesc/sax/HandlerBase.hpp>
#include <xercesc/framework/MemBufInputSource.hpp>

#include <xercesc/dom/DOM.hpp>

#include <xercesc/framework/StdOutFormatTarget.hpp>


void clearFileInfoMemory();

//------------------------------------------------------------------------------
//
//   Windows specific code for starting threads
//
//------------------------------------------------------------------------------
#ifdef PLATFORM_WIN32

#include "Windows.h"
#include "process.h"



typedef DWORD (WINAPI *ThreadFunc)(void *);

class ThreadFuncs           // This class isolates OS dependent threading
{                           //   functions from the rest of ThreadTest program.
public:
    static void Sleep(int millis) {::Sleep(millis);};
    static void startThread(ThreadFunc, void *param);
};

void ThreadFuncs::startThread(ThreadFunc func, void *param)
{
    HANDLE  tHandle;
    DWORD   threadID;

    tHandle = CreateThread(0,          // Security Attributes,
                           0x10000,    // Stack Size,
                           func,       // Starting Address.
                           param,      // Parmeters
                           0,          // Creation Flags,
                           &threadID); // Thread ID (Can not be null on 95/98)

    if (tHandle == 0)
    {
        fprintf(stderr, "Error starting thread.  Errno = %d\n", errno);
        clearFileInfoMemory();
        exit(-1);
    }

    // Set the priority of the working threads low, so that the UI of the running system will
    //   remain responsive.
    SetThreadPriority(tHandle, THREAD_PRIORITY_IDLE);
}


#elif defined (AIX) || defined(SOLARIS) || defined(LINUX) || defined(HPUX) || defined (OS390) || defined(MACOSX) || defined(FREEBSD) || defined(__CYGWIN__) || defined(__QNXNTO__)
#include <pthread.h>
#include <unistd.h>
#include <errno.h>


//------------------------------------------------------------------------------
//
//   UNIX specific code for starting threads
//
//------------------------------------------------------------------------------

extern "C" {


typedef void (*ThreadFunc)(void *);
typedef void *(*pthreadfunc)(void *);

class ThreadFuncs           // This class isolates OS dependent threading
{                           //   functions from the rest of ThreadTest program.
public:
    static void Sleep(int millis);
    static void startThread(ThreadFunc, void *param);
};

void ThreadFuncs::Sleep(int millis)
{
   int seconds = millis/1000;
   if (seconds <= 0) seconds = 1;
#if defined(SOLARIS)
   // somehow the sleep hangs on Solaris
   // so ignore the call
#else
   ::sleep(seconds);
#endif
}


void ThreadFuncs::startThread(ThreadFunc func, void *param)
{
    unsigned long x;

    pthread_t tId;
    //thread_t tId;
#if defined(_HP_UX) && defined(XML_USE_DCE)
    x = pthread_create( &tId, pthread_attr_default,  (pthreadfunc)func,  param);
#else
    pthread_attr_t attr;
    pthread_attr_init(&attr);
    x = pthread_create( &tId, &attr,  (pthreadfunc)func,  param);
#endif
    if (x == -1)
    {
        fprintf(stderr, "Error starting thread.  Errno = %d\n", errno);
        clearFileInfoMemory();
        exit(-1);
    }

}
}
#else
#error This platform is not supported
#endif



//------------------------------------------------------------------------------
//
//  struct InFileInfo   One of these structs will be set up for each file listed
//                      on the command line.  Once set, the data is unchanging
//                      and can safely be referenced by the test threads without
//                      use of synchronization.
//
//------------------------------------------------------------------------------
struct InFileInfo
{
    char    *fileName;
    XMLCh   *uFileName;      // When doing an in-memory parse, avoid transcoding file name
                             //    each time through.
    char    *fileContent;    // If doing an in-memory parse, this field points
                             //   to an allocated string containing the entire file
                             //   contents.  Otherwise it's 0.
    size_t  fileSize;        // The file length.  Only initialized when doing
                             //   an in-memory test.
    int     checkSum;        // The XML checksum.  Set up by the main thread for
                             //   each file before the worker threads are started.
};

//------------------------------------------------------------------------------
//
//  struct runInfo     Holds the info extracted from the command line.
//                     There is only one of these, and it is static, and
//                     unchanging once the command line has been parsed.
//                     During the test, the threads will access this info without
//                     any synchronization.
//
//------------------------------------------------------------------------------
const int MAXINFILES = 25;
struct RunInfo
{
    bool        quiet;
    bool        verbose;
    bool        stopNow;
    int         numThreads;
    bool        validating;
    bool        dom;
    bool        reuseParser;
    bool        inMemory;
    bool        dumpOnErr;
    bool        doSchema;
    bool        schemaFullChecking;
    bool        doNamespaces;
    int         totalTime;
    int         numInputFiles;
    InFileInfo  files[MAXINFILES];
};


//------------------------------------------------------------------------------
//
//  struct threadInfo  Holds information specific to an individual thread.
//                     One of these is set up for each thread in the test.
//                     The main program monitors the threads by looking
//                     at the status stored in these structs.
//
//------------------------------------------------------------------------------
struct ThreadInfo
{
    bool    fHeartBeat;            // Set true by the thread each time it finishes
                                   //   parsing a file.
    bool    fInProgress;           // Set to false by the thread when parse in progress
    unsigned int     fParses;      // Number of parses completed.
    int              fThreadNum;   // Identifying number for this thread.
    ThreadInfo() {
        fHeartBeat = false;
        fInProgress = false;
        fParses = 0;
        fThreadNum = -1;
    }
};


//
//------------------------------------------------------------------------------
//
//  Global Data
//
//------------------------------------------------------------------------------
RunInfo         gRunInfo;
ThreadInfo      *gThreadInfo;


XERCES_CPP_NAMESPACE_USE

//------------------------------------------------------------------------------
//
//  class ThreadParser   Bundles together a SAX parser and the SAX handlers
//                       and contains the API that the rest of this test
//                       program uses for creating parsers and doing parsing.
//
//                       Multiple instances of this class can operate concurrently
//                       in different threads.
//
//-------------------------------------------------------------------------------
class ThreadParser: public HandlerBase
{
private:
    int           fCheckSum;
    SAXParser*    fSAXParser;
    XercesDOMParser*    fXercesDOMParser;
    XERCES_CPP_NAMESPACE_QUALIFIER DOMDocument * fDoc;


public:                               //  This is the API used by the rest of the test program
    ThreadParser();
    ~ThreadParser();

    int parse(int fileNum);           // Parse the specified file.  fileNum is an index
                                      //   into the gRunInfo.files array.
                                      //  return the XML checksum, or
                                      //  0 if a parse error occurred.

    int reCheck();                    // Try to compute the checksum again.
                                      //  for DOM, re-walk the tree.
                                      //  for SAX, can't do, just return previous value.

    void domPrint();                  //   including any children.  Default (no param)
                                       //   version dumps the entire document.

private:
    ThreadParser(const ThreadParser &); // No copy constructor
    const ThreadParser & operator =(const ThreadParser &); // No assignment.

    void  addToCheckSum(const XMLCh *chars, int len=-1);
    void  domCheckSum(const DOMNode *);


public:                               // Not really public,
                                      //  These are the SAX call-back functions
                                      //  that this class implements.
    void startElement(const XMLCh* const name, AttributeList& attributes);
    void characters(const XMLCh* const chars, const unsigned int length) {
        addToCheckSum(chars, length);};
    void ignorableWhitespace(const XMLCh* const chars, const unsigned int length) {
        addToCheckSum(chars, length);};
    void resetDocument() {};

    void warning(const SAXParseException& exception)     {
        fprintf(stderr, "*** Warning ");
        throw exception;};

    void error(const SAXParseException& exception)       {
        fprintf(stderr, "*** Error ");
        throw exception;};

    void fatalError(const SAXParseException& exception)  {
        fprintf(stderr, "***** Fatal error ");
        throw exception;};
};



//
//  ThreadParser constructor.  Invoked by the threads of the test program
//                              to create parsers.
//
ThreadParser::ThreadParser()
{
    fSAXParser = 0;
    fXercesDOMParser = 0;
    fDoc       = 0;
    if (gRunInfo.dom) {
        // Set up to use a DOM parser
        fXercesDOMParser = new XercesDOMParser;
        fXercesDOMParser->setDoValidation(gRunInfo.validating);
        fXercesDOMParser->setDoSchema(gRunInfo.doSchema);
        fXercesDOMParser->setValidationSchemaFullChecking(gRunInfo.schemaFullChecking);
        fXercesDOMParser->setDoNamespaces(gRunInfo.doNamespaces);
        fXercesDOMParser->setErrorHandler(this);
    }
    else
    {
        // Set up to use a SAX parser.
        fSAXParser = new SAXParser;
        fSAXParser->setDoValidation(gRunInfo.validating);
        fSAXParser->setDoSchema(gRunInfo.doSchema);
        fSAXParser->setValidationSchemaFullChecking(gRunInfo.schemaFullChecking);
        fSAXParser->setDoNamespaces(gRunInfo.doNamespaces);
        fSAXParser->setDocumentHandler(this);
        fSAXParser->setErrorHandler(this);
    }

}



ThreadParser::~ThreadParser()
{
     delete fSAXParser;
     delete fXercesDOMParser;
}

//------------------------------------------------------------------------
//
//  parse   - This is the method that is invoked by the rest of
//            the test program to actually parse an XML file.
//
//------------------------------------------------------------------------
int ThreadParser::parse(int fileNum)
{
    MemBufInputSource *mbis = 0;
    InFileInfo        *fInfo = &gRunInfo.files[fileNum];
    bool              errors = false;

    fCheckSum = 0;

    if (gRunInfo.inMemory) {
        mbis = new  MemBufInputSource((const XMLByte *) fInfo->fileContent,
                                       fInfo->fileSize,
                                       fInfo->uFileName,
                                       false);
    }

    try
    {
        if (gRunInfo.dom) {
            // Do a DOM parse
            if (gRunInfo.inMemory)
                fXercesDOMParser->parse(*mbis);
            else
                fXercesDOMParser->parse(fInfo->fileName);
            XERCES_CPP_NAMESPACE_QUALIFIER DOMDocument* doc = fXercesDOMParser->getDocument();
            domCheckSum(doc);
        }
        else
        {
            // Do a SAX parse
            if (gRunInfo.inMemory)
                fSAXParser->parse(*mbis);
            else
                fSAXParser->parse(fInfo->fileName);
        }
    }

    catch (const XMLException& e)
    {
        char *exceptionMessage = XMLString::transcode(e.getMessage());
        fprintf(stderr, " during parsing: %s \n Exception message is: %s \n",
            fInfo->fileName, exceptionMessage);
        XMLString::release(&exceptionMessage);
        errors = true;
    }
    catch (const DOMException& toCatch)
    {
        fprintf(stderr, " during parsing: %s \n DOMException code is: %i \n",
            fInfo->fileName, toCatch.code);
        errors = true;
    }
    catch (const SAXParseException& e)
    {
        char *exceptionMessage = XMLString::transcode(e.getMessage());
        fprintf(stderr, " during parsing: %s \n Exception message is: %s \n",
            fInfo->fileName, exceptionMessage);
        XMLString::release(&exceptionMessage);
        errors = true;
    }
    catch (...)
    {
        fprintf(stderr, "Unexpected exception during parsing\n");
        errors = true;
    }

    delete mbis;
    if (errors)
        return 0;  // if errors occurred, return zero as if checksum = 0;
    return fCheckSum;
}


//
//  addToCheckSum - private function, used within ThreadParser in
//                  computing the checksum of the XML file.
//
//                  Unichar Strings to be added to the checksum
//                  can either be null terminated (omit len param, which
//                  will then default to -1), or provide an explicit
//                  length.
//
void ThreadParser::addToCheckSum(const XMLCh *chars, int len)
{
    if (len == -1)
    {
        // Null terminated string.
        while (*chars != 0)
        {
            fCheckSum = fCheckSum*5 + *chars;
            chars++;
        }
    }
    else
    {
        // String with character count.
        int i;
        for (i=0; i<len; i++)
            fCheckSum = fCheckSum*5 + chars[i];
    }
}


//
// startElement - our SAX handler callback function for element starts.
//                update the document checksum with the element name
//                and any attribute names and values.
//
void ThreadParser::startElement(const XMLCh *const name, AttributeList &attributes)
{
    addToCheckSum(name);

    int n = attributes.getLength();
    int i;
    for (i=0; i<n; i++)
    {
        const XMLCh *attNam = attributes.getName(i);
        addToCheckSum(attNam);
        const XMLCh *attVal = attributes.getValue(i);
        addToCheckSum(attVal);
    }
}


//
// domCheckSum  -  Compute the check sum for a DOM node.
//                 Works recursively - initially called with a document node.
//
void ThreadParser::domCheckSum(const DOMNode *node)
{
    const XMLCh        *s;
    DOMNode          *child;
    DOMNamedNodeMap  *attributes;

    switch (node->getNodeType() )
    {
    case DOMNode::ELEMENT_NODE:
        {
            s = node->getNodeName();   // the element name

            attributes = node->getAttributes();  // Element's attributes
            int numAttributes = attributes->getLength();
            int i;
            for (i=0; i<numAttributes; i++)
                domCheckSum(attributes->item(i));

            addToCheckSum(s);          // Content and Children
            for (child=node->getFirstChild(); child!=0; child=child->getNextSibling())
                domCheckSum(child);

            break;
        }


    case DOMNode::ATTRIBUTE_NODE:
        {
            s = node->getNodeName();  // The attribute name
            addToCheckSum(s);
            s = node->getNodeValue();  // The attribute value
            if (s != 0)
                addToCheckSum(s);
            break;
        }


    case DOMNode::TEXT_NODE:
    case DOMNode::CDATA_SECTION_NODE:
        {
            s = node->getNodeValue();
            addToCheckSum(s);
            break;
        }

    case DOMNode::ENTITY_REFERENCE_NODE:
    case DOMNode::DOCUMENT_NODE:
        {
            // For entity references and the document, nothing is dirctly
            //  added to the checksum, but we do want to process the chidren nodes.
            //
            for (child=node->getFirstChild(); child!=0; child=child->getNextSibling())
                domCheckSum(child);
            break;
        }
    }
}


//
// Recompute the checksum.  Meaningful only for DOM, will tell us whether
//  a failure is transient, or whether the DOM data is permanently corrupted.
//
int ThreadParser::reCheck()
{
    if (gRunInfo.dom) {
        fCheckSum = 0;
        domCheckSum(fDoc);
    }
    return fCheckSum;
}

//
// domPrint  -  Dump the contents of a DOM node.
//              For debugging failures, when all else fails.
//                 Works recursively - initially called with a document node.
//
void ThreadParser::domPrint()
{
    printf("Begin DOMPrint ...\n");
    if (gRunInfo.dom)
    {
        try
        {
            XMLCh tempStr[100];
            XMLString::transcode("LS", tempStr, 99);
            DOMImplementation *impl          = DOMImplementationRegistry::getDOMImplementation(tempStr);
            DOMWriter         *theSerializer = ((DOMImplementationLS*)impl)->createDOMWriter();
            XMLFormatTarget   *myFormTarget  = new StdOutFormatTarget();
            DOMNode           *doc           = fXercesDOMParser->getDocument();
            theSerializer->writeNode(myFormTarget, *doc);
            delete theSerializer;
        }
        catch (...)
        {
            // do nothing
        }
    }
    printf("End DOMPrint\n");
}

static void printString(const XMLCh *str)
{
    char *s = XMLString::transcode(str);
    printf("%s", s);
    delete s;
}

//----------------------------------------------------------------------
//
//   parseCommandLine   Read through the command line, and save all
//                      of the options in the gRunInfo struct.
//
//                      Display the usage message if the command line
//                      is no good.
//
//                      Probably ought to be a member function of RunInfo.
//
//----------------------------------------------------------------------

void parseCommandLine(int argc, char **argv)
{
    gRunInfo.quiet = false;               // Set up defaults for run.
    gRunInfo.verbose = false;
    gRunInfo.numThreads = 2;
    gRunInfo.validating = false;
    gRunInfo.doSchema = false;
    gRunInfo.schemaFullChecking = false;
    gRunInfo.doNamespaces = false;
    gRunInfo.dom = false;
    gRunInfo.reuseParser = false;
    gRunInfo.inMemory = false;
    gRunInfo.dumpOnErr = false;
    gRunInfo.totalTime = 0;
    gRunInfo.numInputFiles = 0;

    try             // Use exceptions for command line syntax errors.
    {
        int argnum = 1;
        while (argnum < argc)
        {
            if (strcmp(argv[argnum], "-quiet") == 0)
                gRunInfo.quiet = true;
            else if (strcmp(argv[argnum], "-verbose") == 0)
                gRunInfo.verbose = true;
            else if (strcmp(argv[argnum], "-v") == 0)
                gRunInfo.validating = true;
            else if (strcmp(argv[argnum], "-s") == 0)
                gRunInfo.doSchema = true;
            else if (strcmp(argv[argnum], "-f") == 0)
                gRunInfo.schemaFullChecking = true;
            else if (strcmp(argv[argnum], "-n") == 0)
                gRunInfo.doNamespaces = true;
            else if (!strncmp(argv[argnum], "-parser=", 8)) {
                const char* const parm = &argv[argnum][8];

                if (!strcmp(parm, "dom")) {
                    gRunInfo.dom = true;
                }
                else if (!strcmp(parm, "sax")) {
                    gRunInfo.dom = false;
                }
                else
                    throw 1;
            }
            else if (strcmp(argv[argnum], "-reuse") == 0)
                gRunInfo.reuseParser = true;
            else if (strcmp(argv[argnum], "-dump") == 0)
                gRunInfo.dumpOnErr = true;
            else if (strcmp(argv[argnum], "-mem") == 0)
                gRunInfo.inMemory = true;
            else if (strcmp(argv[argnum], "-threads") == 0)
            {
                ++argnum;
                if (argnum >= argc)
                    throw 1;
                gRunInfo.numThreads = atoi(argv[argnum]);
                if (gRunInfo.numThreads < 0)
                    throw 1;
            }
            else if (strcmp(argv[argnum], "-time") == 0)
            {
                ++argnum;
                if (argnum >= argc)
                    throw 1;
                gRunInfo.totalTime = atoi(argv[argnum]);
                if (gRunInfo.totalTime < 1)
                    throw 1;
            }
            else  if (argv[argnum][0] == '-')
            {
                fprintf(stderr, "Unrecognized command line option.  Scanning \"%s\"\n",
                    argv[argnum]);
                throw 1;
            }
            else
            {
                gRunInfo.numInputFiles++;
                if (gRunInfo.numInputFiles >= MAXINFILES)
                {
                    fprintf(stderr, "Too many input files.  Limit is %d\n", MAXINFILES);
                    throw 1;
                }
                gRunInfo.files[gRunInfo.numInputFiles-1].fileName = argv[argnum];
            }
            argnum++;
        }

        // We've made it through the command line.
        //  Verify that at least one input file to be parsed was specified.
        if (gRunInfo.numInputFiles == 0)
        {
            fprintf(stderr, "No input XML file specified on command line.\n");
            throw 1;
        };


    }
    catch (int)
    {
        fprintf(stderr, "usage:  threadtest [-v] [-threads nnn] [-time nnn] [-quiet] [-verbose] xmlfile...\n"
            "     -v             Use validating parser.  Non-validating is default.\n"
            "     -n             Enable namespace processing. Defaults to off.\n"
            "     -s             Enable schema processing. Defaults to off.\n"
            "     -f             Enable full schema constraint checking. Defaults to off.\n"
            "     -parser=xxx    Parser Type [dom | sax].  Default is SAX.\n"
            "     -quiet         Suppress periodic status display.\n"
            "     -verbose       Display extra messages.\n"
            "     -reuse         Retain and reuse parser.  Default creates new for each parse.\n"
            "     -threads nnn   Number of threads.  Default is 2.\n"
            "     -time nnn      Total time to run, in seconds.  Default is forever.\n"
            "     -dump          Dump DOM tree on error.\n"
            "     -mem           Read files into memory once only, and parse them from there.\n\n"
            );
        exit(1);
    }
}


//---------------------------------------------------------------------------
//
//   ReadFilesIntoMemory   For use when parsing from memory rather than
//                          reading the files each time, here is the code that
//                          reads the files into local memory buffers.
//
//                          This function is only called once, from the main
//                          thread, before all of the worker threads are started.
//
//---------------------------------------------------------------------------
void ReadFilesIntoMemory()
{
    int     fileNum;
    FILE    *fileF;
    size_t  t;

    if (gRunInfo.inMemory)
    {
        for (fileNum = 0; fileNum <gRunInfo.numInputFiles; fileNum++)
        {
            InFileInfo *fInfo = &gRunInfo.files[fileNum];
            fInfo->uFileName = XMLString::transcode(fInfo->fileName);
            fileF = fopen( fInfo->fileName, "rb" );
            if (fileF == 0) {
                fprintf(stderr, "Can not open file \"%s\".\n", fInfo->fileName);
                clearFileInfoMemory();
                exit(-1);
            }
            fseek(fileF, 0, SEEK_END);
            fInfo->fileSize = ftell(fileF);
            fseek(fileF, 0, SEEK_SET);
            fInfo->fileContent = new char[fInfo->fileSize + 1];
            t = fread(fInfo->fileContent, 1, fInfo->fileSize, fileF);
            if (t != fInfo->fileSize) {
                fprintf(stderr, "Error reading file \"%s\".\n", fInfo->fileName);
                clearFileInfoMemory();
                exit(-1);
            }
            fclose(fileF);
            fInfo->fileContent[fInfo->fileSize] = 0;
        }
    }
}

void clearFileInfoMemory()
{
    int     fileNum;

    if (gRunInfo.inMemory)
    {
        for (fileNum = 0; fileNum <gRunInfo.numInputFiles; fileNum++)
        {
            InFileInfo *fInfo = &gRunInfo.files[fileNum];
            XMLString::release(&fInfo->uFileName);
            delete [] fInfo->fileContent;
        }
    }
}



//----------------------------------------------------------------------
//
//  threadMain   The main function for each of the swarm of test threads.
//               Run in an infinite loop, parsing each of the documents
//               given on the command line in turn.
//
//----------------------------------------------------------------------

#ifdef PLATFORM_WIN32
unsigned long WINAPI threadMain (void *param)
#else
extern "C" {

void threadMain (void *param)
#endif
{
    ThreadInfo   *thInfo = (ThreadInfo *)param;
    ThreadParser *thParser = 0;

    if (gRunInfo.verbose)
        printf("Thread #%d: starting\n", thInfo->fThreadNum);

    int docNum = gRunInfo.numInputFiles;

    //
    // Each time through this loop, one file will be parsed and its checksum
    // computed and compared with the precomputed value for that file.
    //
    while (gRunInfo.stopNow == false)
    {

        thInfo->fInProgress = true;

        if (thParser == 0)
            thParser = new ThreadParser;

        docNum++;

        if (docNum >= gRunInfo.numInputFiles)
            docNum = 0;

        InFileInfo *fInfo = &gRunInfo.files[docNum];

        if (gRunInfo.verbose )
            printf("Thread #%d: starting file %s\n", thInfo->fThreadNum, fInfo->fileName);


        int checkSum = 0;
        checkSum = thParser->parse(docNum);

        if (checkSum != gRunInfo.files[docNum].checkSum)
        {
            fprintf(stderr, "\nThread %d: Parse Check sum error on file  \"%s\".  Expected %x,  got %x\n",
                thInfo->fThreadNum, fInfo->fileName, fInfo->checkSum, checkSum);

            // Revisit - let the loop continue to run?
            int secondTryCheckSum = thParser->reCheck();
            fprintf(stderr, "   Retry checksum is %x\n", secondTryCheckSum);
            if (gRunInfo.dumpOnErr) {
               if (gRunInfo.dom)
                  thParser->domPrint();
            }
            fflush(stdout);
            clearFileInfoMemory();
            exit(-1);
        }

        if (gRunInfo.reuseParser == false)
        {
            delete thParser;
            thParser = 0;
        }


        thInfo->fHeartBeat = true;
        thInfo->fParses++;
        thInfo->fInProgress = false;
    }

    delete thParser;
#ifdef PLATFORM_WIN32
    return 0;
#else
    return;
}
#endif
}




//----------------------------------------------------------------------
//
//   main
//
//----------------------------------------------------------------------

int main (int argc, char **argv)
{


    parseCommandLine(argc, argv);

    //
    // Initialize the XML system.
    //
    try
    {
         XMLPlatformUtils::Initialize();
    }
    catch (...)
    {
        fprintf(stderr, "Exception from XMLPlatfromUtils::Initialize.\n");
        return 1;
    }


    //
    // If we will be parsing from memory, read each of the input files
    //  into memory now.
    //
    ReadFilesIntoMemory();


    //
    // While we are still single threaded, parse each of the documents
    //  once, to check for errors, and to note the checksum.
    // Blow off the rest of the test if there are errors.
    //
    ThreadParser *mainParser = new ThreadParser;
    int     n;
    bool    errors = false;
    int     cksum;


    for (n = 0; n < gRunInfo.numInputFiles; n++)
    {
        char *fileName = gRunInfo.files[n].fileName;
        if (gRunInfo.verbose)
            printf("%s checksum is ", fileName);

        cksum = mainParser->parse(n);

        if (cksum == 0)
        {
            fprintf(stderr, "An error occurred while initially parsing %s\n",
                fileName);
            errors = true;
        };

        gRunInfo.files[n].checkSum = cksum;
        if (gRunInfo.verbose )
            printf("%x\n", cksum);
        if (gRunInfo.dumpOnErr && errors) {
           if (gRunInfo.dom)
              mainParser->domPrint();
        }

    }

    delete mainParser;

    //
    //  Fire off the requested number of parallel threads
    //

    if (gRunInfo.numThreads == 0) {
        clearFileInfoMemory();
        exit(0);
    }

    gThreadInfo = new ThreadInfo[gRunInfo.numThreads];

    int threadNum;
    for (threadNum=0; threadNum < gRunInfo.numThreads; threadNum++)
    {
        gThreadInfo[threadNum].fThreadNum = threadNum;
        ThreadFuncs::startThread(threadMain, &gThreadInfo[threadNum]);
    }

    //
    //  Loop, watching the heartbeat of the worker threads.
    //    Each second, display "+" when all threads have completed a parse
    //                 display "." if some thread hasn't since previous "+"
    //

    unsigned long startTime = XMLPlatformUtils::getCurrentMillis();
    int elapsedSeconds = 0;
    while (gRunInfo.totalTime == 0 || gRunInfo.totalTime > elapsedSeconds)
    {
        ThreadFuncs::Sleep(1000);
        if (gRunInfo.quiet == false && gRunInfo.verbose == false)
        {
            char c = '+';
            int threadNum;
            for (threadNum=0; threadNum < gRunInfo.numThreads; threadNum++)
            {
                if (gThreadInfo[threadNum].fHeartBeat == false)
                {
                    c = '.';
                    break;
                };
            }
            fputc(c, stdout);
            fflush(stdout);
            if (c == '+')
                for (threadNum=0; threadNum < gRunInfo.numThreads; threadNum++)
                    gThreadInfo[threadNum].fHeartBeat = false;
        }
        elapsedSeconds = (XMLPlatformUtils::getCurrentMillis() - startTime) / 1000;
    };

    //
    //  Time's up, we are done.  (We only get here if this was a timed run)
    //  Tally up the total number of parses completed by each of the threads.
    //
    gRunInfo.stopNow = true;      // set flag, which will cause worker threads to stop.

    //
    //  Make sure all threads are done before terminate
    //
    for (threadNum=0; threadNum < gRunInfo.numThreads; threadNum++) {
        while (gThreadInfo[threadNum].fInProgress == true) {
            ThreadFuncs::Sleep(1000);
        }
        if (gRunInfo.verbose)
            printf("Thread #%d: is finished.\n", threadNum);

    }

    //
    //  We are done!   Count the number of parse and terminate the program
    //
    double totalParsesCompleted = 0;
    for (threadNum=0; threadNum < gRunInfo.numThreads; threadNum++)
    {
        totalParsesCompleted += gThreadInfo[threadNum].fParses;
        // printf("%f   ", totalParsesCompleted);
    }

    if (gRunInfo.quiet == false) {
        double parsesPerMinute = totalParsesCompleted / (double(gRunInfo.totalTime) / double(60));
        printf("\n%8.1f parses per minute.\n", parsesPerMinute);
    }

    XMLPlatformUtils::Terminate();

    clearFileInfoMemory();

    delete [] gThreadInfo;

    printf("Test Run Successfully\n");

    return 0;
}



{'fraction_non_alphanumeric': 0.14987554041661208, 'fraction_numerical': 0.004658136454284758, 'mean_word_length': 1.5330186940009587, 'pattern_counts': {'":': 0, '<': 65, '<?xml version=': 0, '>': 183, 'https://': 0, 'lorem ipsum': 0, 'www.': 6, 'xml': 2}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 62, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '6696368', 'n_tokens_mistral': 18967, 'n_tokens_neox': 18028, 'n_words': 5425}