expat/tests/benchmark benchmark.c, NONE, 1.1 benchmark.dsp, NONE, 1.1 benchmark.dsw, NONE, 1.1

Update of /cvsroot/expat/expat/tests/benchmark
In directory sc8-pr-cvs1:/tmp/cvs-serv2871

Added Files:
	benchmark.c benchmark.dsp benchmark.dsw 
Log Message:
Small benchmark utility to test pure parser speed.
Tested on Windows only. Includes MS VC++ 6.0 workspace.

--- NEW FILE: benchmark.c ---
#include <sys/stat.h>
#include <stdlib.h>
#include <stdio.h>
#include <time.h>
#include "expat.h"

static void
usage(const char *prog, int rc)
{
  fprintf(stderr,
          "usage: %s [-n] filename bufferSize nr_of_loops\n", prog);
  exit(rc);
}

int main (int argc, char *argv[]) 
{
  XML_Parser  parser;
  char        *XMLBuf, *XMLBufEnd, *XMLBufPtr;
  FILE        *fd;
  struct stat fileAttr;
  int         nrOfLoops, bufferSize, fileSize, i, isFinal;
  int         j = 0, ns = 0;
  clock_t     tstart, tend;
  double      cpuTime = 0.0;

  if (argc > 1) {
    if (argv[1][0] == '-') {
      if (argv[1][1] == 'n' && argv[1][2] == '\0') {
        ns = 1;
        j = 1;
      }
      else
        usage(argv[0], 1);
    }
  }

  if (argc != j + 4)
    usage(argv[0], 1);

  if (stat (argv[j + 1], &fileAttr) != 0) {
    fprintf (stderr, "could not access file '%s'\n", argv[j + 1]);
    return 2;
  }
  
  fd = fopen (argv[j + 1], "r");
  if (!fd) {
    fprintf (stderr, "could not open file '%s'\n", argv[j + 1]);
    exit(2);
  }
  
  bufferSize = atoi (argv[j + 2]);
  nrOfLoops = atoi (argv[j + 3]);
  if (bufferSize <= 0 || nrOfLoops <= 0) {
    fprintf (stderr, 
             "buffer size and nr of loops must be greater than zero.\n");
    exit(3);
  }

  XMLBuf = malloc (fileAttr.st_size);
  fileSize = fread (XMLBuf, sizeof (char), fileAttr.st_size, fd);
  fclose (fd);
  
  i = 0;
  XMLBufEnd = XMLBuf + fileSize;
  while (i < nrOfLoops) {
    XMLBufPtr = XMLBuf;
    isFinal = 0;
    if (ns)
      parser = XML_ParserCreateNS(NULL, '!');
    else
      parser = XML_ParserCreate(NULL);
    tstart = clock();
    do {
      int parseBufferSize = XMLBufEnd - XMLBufPtr;
      if (parseBufferSize <= bufferSize)
        isFinal = 1;
      else
        parseBufferSize = bufferSize;
      if (!XML_Parse (parser, XMLBufPtr, parseBufferSize, isFinal)) {
        fprintf (stderr, "error '%s' at line %d character %d\n",
                 XML_ErrorString (XML_GetErrorCode (parser)),
                 XML_GetCurrentLineNumber (parser),
                 XML_GetCurrentColumnNumber (parser));
        free (XMLBuf);
        XML_ParserFree (parser);
        exit (4);
      }
      XMLBufPtr += bufferSize;
    } while (!isFinal);
    tend = clock();
    cpuTime += ((double) (tend - tstart)) / CLOCKS_PER_SEC;
    XML_ParserFree (parser);
    i++;
  }

  free (XMLBuf);
      
  printf ("%d loops, with buffer size %d. Average time per loop: %f\n", 
          nrOfLoops, bufferSize, cpuTime / (double) nrOfLoops);
  return 0;
}

--- NEW FILE: benchmark.dsp ---
# Microsoft Developer Studio Project File - Name="benchmark" - Package Owner=<4>
# Microsoft Developer Studio Generated Build File, Format Version 6.00
# ** DO NOT EDIT **

# TARGTYPE "Win32 (x86) Console Application" 0x0103

CFG=benchmark - Win32 Debug
!MESSAGE This is not a valid makefile. To build this project using NMAKE,
!MESSAGE use the Export Makefile command and run
!MESSAGE 
!MESSAGE NMAKE /f "benchmark.mak".
!MESSAGE 
!MESSAGE You can specify a configuration when running NMAKE
!MESSAGE by defining the macro CFG on the command line. For example:
!MESSAGE 
!MESSAGE NMAKE /f "benchmark.mak" CFG="benchmark - Win32 Debug"
!MESSAGE 
!MESSAGE Possible choices for configuration are:
!MESSAGE 
!MESSAGE "benchmark - Win32 Release" (based on "Win32 (x86) Console Application")
!MESSAGE "benchmark - Win32 Debug" (based on "Win32 (x86) Console Application")
!MESSAGE 

# Begin Project
# PROP AllowPerConfigDependencies 0
# PROP Scc_ProjName ""
# PROP Scc_LocalPath ""
CPP=cl.exe
RSC=rc.exe

!IF  "$(CFG)" == "benchmark - Win32 Release"

# PROP BASE Use_MFC 0
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# PROP BASE Output_Dir "Release"
# PROP BASE Intermediate_Dir "Release"
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# PROP Output_Dir "Release"
# PROP Intermediate_Dir "Release"
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# ADD BASE CPP /nologo /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_CONSOLE" /D "_MBCS" /YX /FD /c
# ADD CPP /nologo /W3 /GX /O2 /I "..\..\lib" /D "WIN32" /D "NDEBUG" /D "_CONSOLE" /D "_MBCS" /YX /FD /c
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# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /machine:I386

!ELSEIF  "$(CFG)" == "benchmark - Win32 Debug"

# PROP BASE Use_MFC 0
# PROP BASE Use_Debug_Libraries 1
# PROP BASE Output_Dir "Debug"
# PROP BASE Intermediate_Dir "Debug"
# PROP BASE Target_Dir ""
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# PROP Use_Debug_Libraries 1
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# ADD BASE CPP /nologo /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /D "_MBCS" /YX /FD /GZ /c
# ADD CPP /nologo /W3 /Gm /GX /ZI /Od /I "..\..\lib" /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /D "_MBCS" /YX /FD /GZ /c
# ADD BASE RSC /l 0x1009 /d "_DEBUG"
# ADD RSC /l 0x1009 /d "_DEBUG"
BSC32=bscmake.exe
# ADD BASE BSC32 /nologo
# ADD BSC32 /nologo
LINK32=link.exe
# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept
# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept

!ENDIF 

# Begin Target

# Name "benchmark - Win32 Release"
# Name "benchmark - Win32 Debug"
# Begin Source File

SOURCE=.\benchmark.c
# End Source File
# End Target
# End Project

--- NEW FILE: benchmark.dsw ---
Microsoft Developer Studio Workspace File, Format Version 6.00
# WARNING: DO NOT EDIT OR DELETE THIS WORKSPACE FILE!

###############################################################################

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Package=<5>
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Package=<4>
{{{
    Begin Project Dependency
    Project_Dep_Name expat
    End Project Dependency
}}}

###############################################################################

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Package=<5>
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Package=<4>
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Global:

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