stdcpp/tsrc/Stdcpp_test/stlport/auto/stlport_prevprm/src/prevprm2.cpp
changeset 31 ce057bb09d0b
child 34 5fae379060a7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/stdcpp/tsrc/Stdcpp_test/stlport/auto/stlport_prevprm/src/prevprm2.cpp	Fri Jun 04 16:20:51 2010 +0100
@@ -0,0 +1,133 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+*
+*/
+  
+// STLport regression testsuite component.
+// To compile as a separate example, please #define MAIN.
+#include <iterator>
+
+#include <algorithm>
+#include <vector>
+#include <iterator>
+// #include <functional>
+#include <numeric>
+#include <iostream>
+
+#ifdef MAIN 
+#define prevprm2_test main
+#endif
+
+#if !defined (STLPORT) || defined(__STL_USE_NAMESPACES)
+using namespace std;
+#endif
+int prevprm2_test(int, char**)
+{
+  int failures=0;
+  cout<<"Results of prevprm2_test:"<<endl;
+  vector <int> v1(3);
+  iota(v1.begin(), v1.end(), 0);
+  ostream_iterator<int> iter(cout, " ");
+  copy(v1.begin(), v1.end(), iter);
+  cout << endl;
+  
+  if(0!=v1[0])
+     failures++;
+   else if(1 !=v1[1])
+     failures++;
+   else if(2!=v1[2])
+     failures++;
+     
+  for(int i = 0; i < 9; i++)
+  {
+    prev_permutation(v1.begin(), v1.end(), greater<int>());
+    copy(v1.begin(), v1.end(), iter);
+    
+    switch(i)
+     {
+       case 0: if(0 !=v1[0])
+                 failures++;
+               else if(2 !=v1[1])
+                 failures++;
+               else if(1 !=v1[2])
+                 failures++;
+                break;        
+       
+       case 1: if(1 !=v1[0])
+                 failures++;
+               else if(0 !=v1[1])
+                 failures++;
+               else if(2 !=v1[2])
+                 failures++;
+                 break;        
+      case 2: if(1 !=v1[0])
+                 failures++;
+               else if(2 !=v1[1])
+                 failures++;
+               else if(0 !=v1[2])
+                   failures++;    
+                   break;        
+     case 3: if(2 !=v1[0])
+                 failures++;
+               else if(0 !=v1[1])
+                 failures++;
+               else if(1 !=v1[2])
+                 failures++;  
+                  break;        
+   case 4: if(2 !=v1[0])
+                 failures++;
+               else if(1 !=v1[1])
+                 failures++;
+               else if(0 !=v1[2])
+                 failures++;  
+                 break;        
+                 
+     case 5: if(0 !=v1[0])
+                 failures++;
+               else if(1 !=v1[1])
+                 failures++;
+               else if(2 !=v1[2])
+                 failures++;  
+                break;        
+    case 6: if(0 !=v1[0])
+                 failures++;
+               else if(2 !=v1[1])
+                 failures++;
+               else if(1 !=v1[2])
+                 failures++;  
+                   break;         
+    case 7: if(1 !=v1[0])
+                 failures++;
+               else if(0 !=v1[1])
+                 failures++;
+               else if(2 !=v1[2])
+                 failures++;               
+                 break;             
+     case 8: if(1 !=v1[0])
+                 failures++;
+               else if(2 !=v1[1])
+                 failures++;
+               else if(0 !=v1[2])
+                 failures++;  
+                  break;        
+   }
+    
+    cout << endl;
+  }
+  if(failures)
+    return 1;
+  else  
+    return 0;
+}