stdcpp/tsrc/Stdcpp_test/stlport/auto/stlport_adjdiff/src/adjdiff1.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_adjdiff/src/adjdiff1.cpp	Fri Jun 04 16:20:51 2010 +0100
@@ -0,0 +1,71 @@
+/*
+* 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 <vector>
+#include <numeric>
+#include <iterator>
+#include <iostream>
+
+#ifdef MAIN 
+#define adjdiff1_test main
+#endif
+
+#if !defined (STLPORT) || defined(__STL_USE_NAMESPACES)
+using namespace std;
+#endif
+int adjdiff1_test(int, char**)
+{
+    cout<<"Results of adjdiff1_test:"<<endl;
+  
+  //declaring the resultant values in an array for comparison
+  int compare_v[10] = {0, 1, 4, 9, 16, 25, 36, 49, 64, 81};  
+  int compare_res[10] =  {0, 1, 3, 5, 7, 9, 11, 13, 15, 17};
+  
+  int failures = 0;  
+  vector <int> v(10);
+  for(int i = 0; i < v.size(); i++)
+    v[i] = i * i;
+  vector <int> result(v.size());
+  adjacent_difference(v.begin(), v.end(), result.begin());
+  ostream_iterator<int> iter(cout, " ");
+  // vector<int>::iterator iter;
+  copy(v.begin(), v.end(), iter);
+  cout << endl;
+  copy(result.begin(), result.end(), iter);
+  cout << endl; 
+  
+  //compare the results
+  for(int i = 0; i < result.size(); i++)
+  {
+  	if(result[i] != compare_res[i])	
+  		failures++;
+  }
+  
+  for(int j = 0; j < v.size(); j++)
+  {
+  	if(v[j] != compare_v[j])
+  		failures++;
+  }
+  
+  if (!failures)
+  	  return 0;
+  else
+   return 1;
+}