diff options
Diffstat (limited to 'source4/lib/zlib/contrib/testzlib')
| -rw-r--r-- | source4/lib/zlib/contrib/testzlib/testzlib.c | 275 | ||||
| -rw-r--r-- | source4/lib/zlib/contrib/testzlib/testzlib.txt | 10 |
2 files changed, 285 insertions, 0 deletions
diff --git a/source4/lib/zlib/contrib/testzlib/testzlib.c b/source4/lib/zlib/contrib/testzlib/testzlib.c new file mode 100644 index 0000000000..e5574f45e7 --- /dev/null +++ b/source4/lib/zlib/contrib/testzlib/testzlib.c @@ -0,0 +1,275 @@ +#include <stdio.h>
+#include <stdlib.h>
+#include <windows.h>
+
+#include "zlib.h"
+
+
+void MyDoMinus64(LARGE_INTEGER *R,LARGE_INTEGER A,LARGE_INTEGER B)
+{
+ R->HighPart = A.HighPart - B.HighPart;
+ if (A.LowPart >= B.LowPart)
+ R->LowPart = A.LowPart - B.LowPart;
+ else
+ {
+ R->LowPart = A.LowPart - B.LowPart;
+ R->HighPart --;
+ }
+}
+
+#ifdef _M_X64
+// see http://msdn2.microsoft.com/library/twchhe95(en-us,vs.80).aspx for __rdtsc
+unsigned __int64 __rdtsc(void);
+void BeginCountRdtsc(LARGE_INTEGER * pbeginTime64)
+{
+ // printf("rdtsc = %I64x\n",__rdtsc());
+ pbeginTime64->QuadPart=__rdtsc();
+}
+
+LARGE_INTEGER GetResRdtsc(LARGE_INTEGER beginTime64,BOOL fComputeTimeQueryPerf)
+{
+ LARGE_INTEGER LIres;
+ unsigned _int64 res=__rdtsc()-((unsigned _int64)(beginTime64.QuadPart));
+ LIres.QuadPart=res;
+ // printf("rdtsc = %I64x\n",__rdtsc());
+ return LIres;
+}
+#else
+#ifdef _M_IX86
+void myGetRDTSC32(LARGE_INTEGER * pbeginTime64)
+{
+ DWORD dwEdx,dwEax;
+ _asm
+ {
+ rdtsc
+ mov dwEax,eax
+ mov dwEdx,edx
+ }
+ pbeginTime64->LowPart=dwEax;
+ pbeginTime64->HighPart=dwEdx;
+}
+
+void BeginCountRdtsc(LARGE_INTEGER * pbeginTime64)
+{
+ myGetRDTSC32(pbeginTime64);
+}
+
+LARGE_INTEGER GetResRdtsc(LARGE_INTEGER beginTime64,BOOL fComputeTimeQueryPerf)
+{
+ LARGE_INTEGER LIres,endTime64;
+ myGetRDTSC32(&endTime64);
+
+ LIres.LowPart=LIres.HighPart=0;
+ MyDoMinus64(&LIres,endTime64,beginTime64);
+ return LIres;
+}
+#else
+void myGetRDTSC32(LARGE_INTEGER * pbeginTime64)
+{
+}
+
+void BeginCountRdtsc(LARGE_INTEGER * pbeginTime64)
+{
+}
+
+LARGE_INTEGER GetResRdtsc(LARGE_INTEGER beginTime64,BOOL fComputeTimeQueryPerf)
+{
+ LARGE_INTEGER lr;
+ lr.QuadPart=0;
+ return lr;
+}
+#endif
+#endif
+
+void BeginCountPerfCounter(LARGE_INTEGER * pbeginTime64,BOOL fComputeTimeQueryPerf)
+{
+ if ((!fComputeTimeQueryPerf) || (!QueryPerformanceCounter(pbeginTime64)))
+ {
+ pbeginTime64->LowPart = GetTickCount();
+ pbeginTime64->HighPart = 0;
+ }
+}
+
+DWORD GetMsecSincePerfCounter(LARGE_INTEGER beginTime64,BOOL fComputeTimeQueryPerf)
+{
+ LARGE_INTEGER endTime64,ticksPerSecond,ticks;
+ DWORDLONG ticksShifted,tickSecShifted;
+ DWORD dwLog=16+0;
+ DWORD dwRet;
+ if ((!fComputeTimeQueryPerf) || (!QueryPerformanceCounter(&endTime64)))
+ dwRet = (GetTickCount() - beginTime64.LowPart)*1;
+ else
+ {
+ MyDoMinus64(&ticks,endTime64,beginTime64);
+ QueryPerformanceFrequency(&ticksPerSecond);
+
+
+ {
+ ticksShifted = Int64ShrlMod32(*(DWORDLONG*)&ticks,dwLog);
+ tickSecShifted = Int64ShrlMod32(*(DWORDLONG*)&ticksPerSecond,dwLog);
+
+ }
+
+ dwRet = (DWORD)((((DWORD)ticksShifted)*1000)/(DWORD)(tickSecShifted));
+ dwRet *=1;
+ }
+ return dwRet;
+}
+
+int ReadFileMemory(const char* filename,long* plFileSize,void** pFilePtr)
+{
+ FILE* stream;
+ void* ptr;
+ int retVal=1;
+ stream=fopen(filename, "rb");
+ if (stream==NULL)
+ return 0;
+
+ fseek(stream,0,SEEK_END);
+
+ *plFileSize=ftell(stream);
+ fseek(stream,0,SEEK_SET);
+ ptr=malloc((*plFileSize)+1);
+ if (ptr==NULL)
+ retVal=0;
+ else
+ {
+ if (fread(ptr, 1, *plFileSize,stream) != (*plFileSize))
+ retVal=0;
+ }
+ fclose(stream);
+ *pFilePtr=ptr;
+ return retVal;
+}
+
+int main(int argc, char *argv[])
+{
+ int BlockSizeCompress=0x8000;
+ int BlockSizeUncompress=0x8000;
+ int cprLevel=Z_DEFAULT_COMPRESSION ;
+ long lFileSize;
+ unsigned char* FilePtr;
+ long lBufferSizeCpr;
+ long lBufferSizeUncpr;
+ long lCompressedSize=0;
+ unsigned char* CprPtr;
+ unsigned char* UncprPtr;
+ long lSizeCpr,lSizeUncpr;
+ DWORD dwGetTick,dwMsecQP;
+ LARGE_INTEGER li_qp,li_rdtsc,dwResRdtsc;
+
+ if (argc<=1)
+ {
+ printf("run TestZlib <File> [BlockSizeCompress] [BlockSizeUncompress] [compres. level]\n");
+ return 0;
+ }
+
+ if (ReadFileMemory(argv[1],&lFileSize,&FilePtr)==0)
+ {
+ printf("error reading %s\n",argv[1]);
+ return 1;
+ }
+ else printf("file %s read, %u bytes\n",argv[1],lFileSize);
+
+ if (argc>=3)
+ BlockSizeCompress=atol(argv[2]);
+
+ if (argc>=4)
+ BlockSizeUncompress=atol(argv[3]);
+
+ if (argc>=5)
+ cprLevel=(int)atol(argv[4]);
+
+ lBufferSizeCpr = lFileSize + (lFileSize/0x10) + 0x200;
+ lBufferSizeUncpr = lBufferSizeCpr;
+
+ CprPtr=(unsigned char*)malloc(lBufferSizeCpr + BlockSizeCompress);
+
+ BeginCountPerfCounter(&li_qp,TRUE);
+ dwGetTick=GetTickCount();
+ BeginCountRdtsc(&li_rdtsc);
+ {
+ z_stream zcpr;
+ int ret=Z_OK;
+ long lOrigToDo = lFileSize;
+ long lOrigDone = 0;
+ int step=0;
+ memset(&zcpr,0,sizeof(z_stream));
+ deflateInit(&zcpr,cprLevel);
+
+ zcpr.next_in = FilePtr;
+ zcpr.next_out = CprPtr;
+
+
+ do
+ {
+ long all_read_before = zcpr.total_in;
+ zcpr.avail_in = min(lOrigToDo,BlockSizeCompress);
+ zcpr.avail_out = BlockSizeCompress;
+ ret=deflate(&zcpr,(zcpr.avail_in==lOrigToDo) ? Z_FINISH : Z_SYNC_FLUSH);
+ lOrigDone += (zcpr.total_in-all_read_before);
+ lOrigToDo -= (zcpr.total_in-all_read_before);
+ step++;
+ } while (ret==Z_OK);
+
+ lSizeCpr=zcpr.total_out;
+ deflateEnd(&zcpr);
+ dwGetTick=GetTickCount()-dwGetTick;
+ dwMsecQP=GetMsecSincePerfCounter(li_qp,TRUE);
+ dwResRdtsc=GetResRdtsc(li_rdtsc,TRUE);
+ printf("total compress size = %u, in %u step\n",lSizeCpr,step);
+ printf("time = %u msec = %f sec\n",dwGetTick,dwGetTick/(double)1000.);
+ printf("defcpr time QP = %u msec = %f sec\n",dwMsecQP,dwMsecQP/(double)1000.);
+ printf("defcpr result rdtsc = %I64x\n\n",dwResRdtsc.QuadPart);
+ }
+
+ CprPtr=(unsigned char*)realloc(CprPtr,lSizeCpr);
+ UncprPtr=(unsigned char*)malloc(lBufferSizeUncpr + BlockSizeUncompress);
+
+ BeginCountPerfCounter(&li_qp,TRUE);
+ dwGetTick=GetTickCount();
+ BeginCountRdtsc(&li_rdtsc);
+ {
+ z_stream zcpr;
+ int ret=Z_OK;
+ long lOrigToDo = lSizeCpr;
+ long lOrigDone = 0;
+ int step=0;
+ memset(&zcpr,0,sizeof(z_stream));
+ inflateInit(&zcpr);
+
+ zcpr.next_in = CprPtr;
+ zcpr.next_out = UncprPtr;
+
+
+ do
+ {
+ long all_read_before = zcpr.total_in;
+ zcpr.avail_in = min(lOrigToDo,BlockSizeUncompress);
+ zcpr.avail_out = BlockSizeUncompress;
+ ret=inflate(&zcpr,Z_SYNC_FLUSH);
+ lOrigDone += (zcpr.total_in-all_read_before);
+ lOrigToDo -= (zcpr.total_in-all_read_before);
+ step++;
+ } while (ret==Z_OK);
+
+ lSizeUncpr=zcpr.total_out;
+ inflateEnd(&zcpr);
+ dwGetTick=GetTickCount()-dwGetTick;
+ dwMsecQP=GetMsecSincePerfCounter(li_qp,TRUE);
+ dwResRdtsc=GetResRdtsc(li_rdtsc,TRUE);
+ printf("total uncompress size = %u, in %u step\n",lSizeUncpr,step);
+ printf("time = %u msec = %f sec\n",dwGetTick,dwGetTick/(double)1000.);
+ printf("uncpr time QP = %u msec = %f sec\n",dwMsecQP,dwMsecQP/(double)1000.);
+ printf("uncpr result rdtsc = %I64x\n\n",dwResRdtsc.QuadPart);
+ }
+
+ if (lSizeUncpr==lFileSize)
+ {
+ if (memcmp(FilePtr,UncprPtr,lFileSize)==0)
+ printf("compare ok\n");
+
+ }
+
+ return 0;
+}
diff --git a/source4/lib/zlib/contrib/testzlib/testzlib.txt b/source4/lib/zlib/contrib/testzlib/testzlib.txt new file mode 100644 index 0000000000..62258f1495 --- /dev/null +++ b/source4/lib/zlib/contrib/testzlib/testzlib.txt @@ -0,0 +1,10 @@ +To build testzLib with Visual Studio 2005:
+
+copy to a directory file from :
+- root of zLib tree
+- contrib/testzlib
+- contrib/masmx86
+- contrib/masmx64
+- contrib/vstudio/vc7
+
+and open testzlib8.sln
\ No newline at end of file |