ENH: Adding some more info on GDCM build process, should let user how everything...

[gdcm.git] / Testing / TestCopyRescaleDicom.cxx

diff --git a/Testing/TestCopyRescaleDicom.cxx b/Testing/TestCopyRescaleDicom.cxx
index 409c2ef8202550ad162b23e1e21ec4fdca94fbf9..1d035d726b8fbea99a6a66104c1e6c2e046b1fe9 100644 (file)
--- a/Testing/TestCopyRescaleDicom.cxx
+++ b/Testing/TestCopyRescaleDicom.cxx
@@ -3,8 +3,8 @@
   Program:   gdcm
   Module:    $RCSfile: TestCopyRescaleDicom.cxx,v $
   Language:  C++
-  Date:      $Date: 2005/02/09 22:50:47 $
-  Version:   $Revision: 1.17 $
+  Date:      $Date: 2005/05/20 15:50:27 $
+  Version:   $Revision: 1.19 $
                                                                                 
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
@@ -20,6 +20,10 @@
 #include "gdcmValEntry.h"
 #include "gdcmBinEntry.h"
 
+#include <time.h>
+#include <sys/times.h>
+#include <iomanip> // for std::ios::left, ...
+
 //Generated file:
 #include "gdcmDataImages.h"
 
@@ -85,14 +89,14 @@ int CopyRescaleDicom(std::string const &filename,
       if ( gdcm::BinEntry *b = dynamic_cast<gdcm::BinEntry*>(d) )
       {
          copyF.InsertBinEntry( b->GetBinArea(),b->GetLength(),
-                                b->GetGroup(),b->GetElement(),
-                                b->GetVR() );
+                               b->GetGroup(),b->GetElement(),
+                               b->GetVR() );
       }
       else if ( gdcm::ValEntry *v = dynamic_cast<gdcm::ValEntry*>(d) )
       {   
           copyF.InsertValEntry( v->GetValue(),
-                                 v->GetGroup(),v->GetElement(),
-                                 v->GetVR() ); 
+                                v->GetGroup(),v->GetElement(),
+                                v->GetVR() ); 
       }
       else
       {
@@ -128,7 +132,7 @@ int CopyRescaleDicom(std::string const &filename,
       uint8_t *tmpRescale = rescaleImage;
       for(unsigned int i=0; i<rescaleSize; i++)
       {
-         *tmpRescale = (*tmpImage)>>8;
+         *tmpRescale = (uint8_t)( (*tmpImage)>>8 );
          tmpImage++;
          tmpRescale++;
       }
@@ -267,6 +271,11 @@ int TestCopyRescaleDicom(int argc, char *argv[])
              << "           match (as expanded by gdcm)." << std::endl;
    std::cout << std::endl;
 
+
+   clock_t r1,r2, r3,r4;
+   struct tms tms1,tms2, tms3,tms4;
+
+   r3 = times(&tms3);
    int i =0;
    int retVal = 0;  //by default this is an error
    while( gdcmDataImages[i] != 0 )
@@ -277,13 +286,34 @@ int TestCopyRescaleDicom(int argc, char *argv[])
 
       std::string output = "output.dcm";
 
+      r1 = times(&tms1);
       if( CopyRescaleDicom( filename, output ) != 0 )
       {
          retVal++;
       }
+      r2 = times(&tms2);
+
+      std::cout 
+        << std::setw(150-strlen(gdcmDataImages[i]))
+        << gdcmDataImages[i] << " user time: " 
+        << (long) ((tms2.tms_utime)  - (tms1.tms_utime)) 
+        << " system time: "
+        << (long) ((tms2.tms_stime)  - (tms1.tms_stime)) 
+        << "\t elapsed time: " << r2 - r1
+        << std::endl;
 
       i++;
    }
+   r4 = times(&tms4);
+
+   std::cout 
+        << std::setw(150-strlen("Gross Total")) << " --> "
+        << "Gross Total" << " user time: " 
+        << (long) ((tms4.tms_utime)  - (tms3.tms_utime))
+        << " system time: "
+        << (long) ((tms4.tms_stime)  - (tms3.tms_stime)) 
+        << "\t elapsed time: " << (long) (r4 - r3)
+        << std::endl;
    return retVal;
 }