stdcpp/tsrc/Stdcpp_test/stlport/auto/stlport_prevprm/src/prevprm1.cpp
changeset 0 e4d67989cc36
child 18 47c74d1534e1
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/stdcpp/tsrc/Stdcpp_test/stlport/auto/stlport_prevprm/src/prevprm1.cpp	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,122 @@
+  
+// STLport regression testsuite component.
+// To compile as a separate example, please #define MAIN.
+#include <iterator>
+
+#include <algorithm>
+#include <vector>
+#include <iostream>
+#include <iterator>
+// #include <functional>
+#include <numeric>
+
+#ifdef MAIN 
+#define prevprm1_test main
+#endif
+
+#if !defined (STLPORT) || defined(__STL_USE_NAMESPACES)
+using namespace std;
+#endif
+int prevprm1_test(int, char**)
+{
+  int failures=0;
+  cout<<"Results of prevprm1_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());
+    copy(v1.begin(), v1.end(), iter);
+     switch(i)
+     {
+       case 0: if(2 !=v1[0])
+                 failures++;
+               else if(1 !=v1[1])
+                 failures++;
+               else if(0 !=v1[2])
+                 failures++;
+                break;                
+       case 1: if(2 !=v1[0])
+                 failures++;
+               else if(0 !=v1[1])
+                 failures++;
+               else if(1 !=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(1 !=v1[0])
+                 failures++;
+               else if(0 !=v1[1])
+                 failures++;
+               else if(2 !=v1[2])
+                 failures++;  
+               break;        
+   case 4: if(0 !=v1[0])
+                 failures++;
+               else if(2 !=v1[1])
+                 failures++;
+               else if(1 !=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(2 !=v1[0])
+                 failures++;
+               else if(1 !=v1[1])
+                 failures++;
+               else if(0 !=v1[2])
+                 failures++;  
+                   break;             
+    
+    case 7: if(2 !=v1[0])
+                 failures++;
+               else if(0 !=v1[1])
+                 failures++;
+               else if(1 !=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;
+}
+