Looping 10000000 times should be enought

[gdcm.git] / Testing / TestUtil.cxx

diff --git a/Testing/TestUtil.cxx b/Testing/TestUtil.cxx
index 969d28d78bf0af57e1c05ac67172f9f17b7f1c27..2f4f47ae4cafaf566954b2620799bbfa3dec9b31 100644 (file)
--- a/Testing/TestUtil.cxx
+++ b/Testing/TestUtil.cxx
@@ -3,8 +3,8 @@
   Program:   gdcm
   Module:    $RCSfile: TestUtil.cxx,v $
   Language:  C++
-  Date:      $Date: 2005/01/27 12:02:26 $
-  Version:   $Revision: 1.9 $
+  Date:      $Date: 2005/10/21 08:35:13 $
+  Version:   $Revision: 1.16 $
                                                                                 
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
@@ -22,8 +22,96 @@
 #include "gdcmDebug.h"
 #include <iostream>
 
-int TestUtil(int , char * [])
+int TestUtil(int , char *[])
 {
+   unsigned int i;
+
+   // Seeing at a glance HOW int16, int32, float, double, 
+   // are implanted in memory
+   uint16_t u16 = 0x0102;
+   uint32_t u32 = 0x01020304;
+   float flt;
+   double dbl=1.0;
+
+   std::cout << "This is gdcm version: " << gdcm::Util::GetVersion() << std::endl;
+
+   std::cout << "---------- uint16 : " << std::dec << u16 << " = 0x" 
+             << std::hex << u16 << std::endl;
+   for (i=0;i<sizeof(uint16_t);i++) 
+   {
+      std::cout << std::hex <<"[" <<(uint16_t)((uint8_t*)&u16)[i] << "] " ;
+     // printf("[%0x]\n",((uint8_t*)&u16)[i]);
+   }
+   std::cout << std::endl;
+
+   std::cout << "---------- unit32 : "<< std::dec << u32 << " = 0x" 
+             << std::hex << u32 << std::endl;
+   for (i=0;i<sizeof(uint32_t);i++) 
+   {
+      std::cout << std::hex <<"[" <<(uint32_t)((uint8_t*)&u32)[i] << "] " ;
+   }
+   std::cout << std::endl;
+   std::cout << std::endl;
+   std::cout << "------------------- float -----------------" << std::endl;
+   std::cout << std::endl;
+   flt = -5;
+   int k;   
+   for (k=0; k<11;k++)
+   {
+      std::cout << "--- " << flt 
+             // << " = 0x" 
+             // << std::hex << (float *)&flt << std::endl;   
+             // << std::hex << (int)(float *)&flt << std::endl;
+             // << std::hex << flt 
+                << std::endl;
+      for (i=0;i<sizeof(float);i++) 
+      {
+         std::cout << std::hex <<"[" <<(uint16_t)((uint8_t*)&flt)[i] << "] " ;
+      }
+      flt += 1.0;
+      std::cout << std::endl;
+   }
+
+   std::cout << std::endl;
+   std::cout << std::endl;
+   std::cout << "--------------------- double ----------------" << std::endl;
+   std::cout << std::endl;
+
+   dbl = -5.0;
+   for (k=0; k<11; k++)
+   {
+      std::cout << "---  " << std::dec << dbl
+                << std::endl;
+      for (i=0;i<sizeof(double);i++) 
+      {
+         std::cout << std::hex <<"[" <<(uint16_t)((uint8_t*)&dbl)[i] << "] " ;
+      }
+      std::cout << std::endl;
+      dbl += 1.0;
+   }
+
+   // CreateCleanString
+   std::string x = "a#@-bc\tdef";
+   std::string y = gdcm::Util::CreateCleanString(x);
+   std::cout << "Clean : [" << x <<"] --> [" << y <<"]" << std::endl;
+
+
+   // CountSubstring : substring id "#@-"
+   x = "abcd#@-wyz*@-lmn#@-uvw-#@ijk";
+   std::cout << "in [" << x << "] " << std::endl; 
+   std::cout << " - count '#@-' : " 
+             << gdcm::Util::CountSubstring(x, "#@-") << std::endl;
+
+   // Tokenize : tokens are '#', '@', '-'
+   std::vector<std::string> tokens;
+   std::cout << " - use tokens '#@-' :" << std::endl;
+   gdcm::Util::Tokenize (x, tokens, "#@-");
+   for (unsigned int ui=0; ui<tokens.size();ui++)
+   {
+      std::cout << "[" << tokens[ui] << "]" << std::endl;
+   }
+   tokens.clear();
+
    // Time 
    std::cout << "Time:" << gdcm::Util::GetCurrentDateTime() << std::endl;
 
@@ -37,7 +125,7 @@ int TestUtil(int , char * [])
 
    // Unique UID test
    std::string gdcmUid;
-   for (int i=0; i<10; i++)
+   for (i=0; i<10; i++)
    {
       gdcmUid = gdcm::Util::CreateUniqueUID();
       std::cout << "Current UID for gdcm " <<  gdcmUid << std::endl;