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https://github.com/libexpat/libexpat.git
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Small benchmark utility to test pure parser speed.
Tested on Windows only. Includes MS VC++ 6.0 workspace.
This commit is contained in:
Karl Waclawek
parent
04e4395048
commit
0c62e320f8
3 changed files with 233 additions and 0 deletions
101
expat/tests/benchmark/benchmark.c
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101
expat/tests/benchmark/benchmark.c
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#include <sys/stat.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <time.h>
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#include "expat.h"
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static void
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usage(const char *prog, int rc)
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{
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fprintf(stderr,
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"usage: %s [-n] filename bufferSize nr_of_loops\n", prog);
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exit(rc);
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}
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int main (int argc, char *argv[])
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{
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XML_Parser parser;
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char *XMLBuf, *XMLBufEnd, *XMLBufPtr;
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FILE *fd;
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struct stat fileAttr;
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int nrOfLoops, bufferSize, fileSize, i, isFinal;
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int j = 0, ns = 0;
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clock_t tstart, tend;
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double cpuTime = 0.0;
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if (argc > 1) {
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if (argv[1][0] == '-') {
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if (argv[1][1] == 'n' && argv[1][2] == '\0') {
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ns = 1;
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j = 1;
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}
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else
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usage(argv[0], 1);
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}
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}
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if (argc != j + 4)
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usage(argv[0], 1);
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if (stat (argv[j + 1], &fileAttr) != 0) {
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fprintf (stderr, "could not access file '%s'\n", argv[j + 1]);
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return 2;
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}
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fd = fopen (argv[j + 1], "r");
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if (!fd) {
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fprintf (stderr, "could not open file '%s'\n", argv[j + 1]);
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exit(2);
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}
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bufferSize = atoi (argv[j + 2]);
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nrOfLoops = atoi (argv[j + 3]);
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if (bufferSize <= 0 || nrOfLoops <= 0) {
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fprintf (stderr,
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"buffer size and nr of loops must be greater than zero.\n");
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exit(3);
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}
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XMLBuf = malloc (fileAttr.st_size);
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fileSize = fread (XMLBuf, sizeof (char), fileAttr.st_size, fd);
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fclose (fd);
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i = 0;
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XMLBufEnd = XMLBuf + fileSize;
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while (i < nrOfLoops) {
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XMLBufPtr = XMLBuf;
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isFinal = 0;
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if (ns)
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parser = XML_ParserCreateNS(NULL, '!');
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else
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parser = XML_ParserCreate(NULL);
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tstart = clock();
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do {
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int parseBufferSize = XMLBufEnd - XMLBufPtr;
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if (parseBufferSize <= bufferSize)
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isFinal = 1;
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else
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parseBufferSize = bufferSize;
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if (!XML_Parse (parser, XMLBufPtr, parseBufferSize, isFinal)) {
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fprintf (stderr, "error '%s' at line %d character %d\n",
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XML_ErrorString (XML_GetErrorCode (parser)),
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XML_GetCurrentLineNumber (parser),
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XML_GetCurrentColumnNumber (parser));
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free (XMLBuf);
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XML_ParserFree (parser);
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exit (4);
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}
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XMLBufPtr += bufferSize;
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} while (!isFinal);
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tend = clock();
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cpuTime += ((double) (tend - tstart)) / CLOCKS_PER_SEC;
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XML_ParserFree (parser);
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i++;
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}
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free (XMLBuf);
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printf ("%d loops, with buffer size %d. Average time per loop: %f\n",
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nrOfLoops, bufferSize, cpuTime / (double) nrOfLoops);
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return 0;
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}
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88
expat/tests/benchmark/benchmark.dsp
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88
expat/tests/benchmark/benchmark.dsp
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# Microsoft Developer Studio Project File - Name="benchmark" - Package Owner=<4>
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# Microsoft Developer Studio Generated Build File, Format Version 6.00
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# ** DO NOT EDIT **
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# TARGTYPE "Win32 (x86) Console Application" 0x0103
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CFG=benchmark - Win32 Debug
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!MESSAGE This is not a valid makefile. To build this project using NMAKE,
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!MESSAGE use the Export Makefile command and run
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!MESSAGE
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!MESSAGE NMAKE /f "benchmark.mak".
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!MESSAGE
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!MESSAGE You can specify a configuration when running NMAKE
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!MESSAGE by defining the macro CFG on the command line. For example:
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!MESSAGE
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!MESSAGE NMAKE /f "benchmark.mak" CFG="benchmark - Win32 Debug"
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!MESSAGE
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!MESSAGE Possible choices for configuration are:
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!MESSAGE
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!MESSAGE "benchmark - Win32 Release" (based on "Win32 (x86) Console Application")
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!MESSAGE "benchmark - Win32 Debug" (based on "Win32 (x86) Console Application")
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!MESSAGE
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# Begin Project
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# PROP AllowPerConfigDependencies 0
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# PROP Scc_ProjName ""
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# PROP Scc_LocalPath ""
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CPP=cl.exe
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RSC=rc.exe
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!IF "$(CFG)" == "benchmark - Win32 Release"
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# PROP BASE Use_MFC 0
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# PROP BASE Use_Debug_Libraries 0
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# PROP BASE Output_Dir "Release"
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# PROP BASE Intermediate_Dir "Release"
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# PROP BASE Target_Dir ""
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# PROP Use_MFC 0
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# PROP Use_Debug_Libraries 0
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# PROP Output_Dir "Release"
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# PROP Intermediate_Dir "Release"
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# PROP Target_Dir ""
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# ADD BASE CPP /nologo /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_CONSOLE" /D "_MBCS" /YX /FD /c
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# ADD CPP /nologo /W3 /GX /O2 /I "..\..\lib" /D "WIN32" /D "NDEBUG" /D "_CONSOLE" /D "_MBCS" /YX /FD /c
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# ADD BASE RSC /l 0x1009 /d "NDEBUG"
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# ADD RSC /l 0x1009 /d "NDEBUG"
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BSC32=bscmake.exe
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# ADD BASE BSC32 /nologo
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# ADD BSC32 /nologo
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LINK32=link.exe
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# 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 /machine:I386
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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
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!ELSEIF "$(CFG)" == "benchmark - Win32 Debug"
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# PROP BASE Use_MFC 0
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# PROP BASE Use_Debug_Libraries 1
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# PROP BASE Output_Dir "Debug"
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# PROP BASE Intermediate_Dir "Debug"
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# PROP BASE Target_Dir ""
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# PROP Use_MFC 0
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# PROP Use_Debug_Libraries 1
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# PROP Output_Dir "Debug"
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# PROP Intermediate_Dir "Debug"
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# PROP Target_Dir ""
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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
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# ADD CPP /nologo /W3 /Gm /GX /ZI /Od /I "..\..\lib" /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /D "_MBCS" /YX /FD /GZ /c
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# ADD BASE RSC /l 0x1009 /d "_DEBUG"
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# ADD RSC /l 0x1009 /d "_DEBUG"
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BSC32=bscmake.exe
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# ADD BASE BSC32 /nologo
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# ADD BSC32 /nologo
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LINK32=link.exe
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# 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
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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 /debug /machine:I386 /pdbtype:sept
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!ENDIF
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# Begin Target
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# Name "benchmark - Win32 Release"
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# Name "benchmark - Win32 Debug"
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# Begin Source File
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SOURCE=.\benchmark.c
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# End Source File
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# End Target
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# End Project
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44
expat/tests/benchmark/benchmark.dsw
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44
expat/tests/benchmark/benchmark.dsw
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Microsoft Developer Studio Workspace File, Format Version 6.00
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# WARNING: DO NOT EDIT OR DELETE THIS WORKSPACE FILE!
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###############################################################################
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Project: "benchmark"=.\benchmark.dsp - Package Owner=<4>
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Package=<5>
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{{{
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}}}
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Package=<4>
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{{{
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Begin Project Dependency
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Project_Dep_Name expat
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End Project Dependency
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}}}
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###############################################################################
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Project: "expat"=..\..\lib\expat.dsp - Package Owner=<4>
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Package=<5>
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{{{
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}}}
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Package=<4>
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{{{
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}}}
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###############################################################################
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Global:
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Package=<5>
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{{{
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}}}
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Package=<3>
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{{{
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}}}
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###############################################################################
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