stdcpp/tsrc/Stdcpp_test/stlport/auto/stlport_nthelem/src/nthelem1.cpp
author Pat Downey <patd@symbian.org>
Fri, 04 Jun 2010 16:20:51 +0100
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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: 
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*
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*/
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// STLport regression testsuite component.
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// To compile as a separate example, please #define MAIN.
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#include <vector>
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#include <algorithm>
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#include <cstdlib>
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#include <iterator>
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#include <iostream>
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#include <fstream>
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#ifdef MAIN 
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#define nthelem1_test main
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#endif
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#if !defined (STLPORT) || defined(__STL_USE_NAMESPACES)
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using namespace std;
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#endif
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int nthelem1_test(int, char**)
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{
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ofstream Outfile("c:\\nthelem1.txt");
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  cout<<"Results of nthelem1_test:"<<endl;
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  vector <int> v1(10) ;
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  int failures = 0;
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	v1[0] = 23;
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	v1[1] = 6;
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	v1[2] = 7;
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	v1[3] = 5;
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	v1[4] = 3;
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	v1[5] = 5;
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	v1[6] = 6;
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	v1[7] = 2;
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	v1[8] = 9;
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	v1[9] = 1;
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  /*for(int i = 0; i < v1.size(); i++)
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    v1[i] = rand() % 10;*/
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  ostream_iterator<int> iter(cout, " ");
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   ostream_iterator<int> iterfile(Outfile, " ");
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  copy(v1.begin(), v1.end(), iter);
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   copy(v1.begin(), v1.end(), iterfile);
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  cout << endl;
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  Outfile << endl;
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  nth_element(v1.begin(),
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               v1.begin() + v1.size() / 2,
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               v1.end());
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  copy(v1.begin(), v1.end(), iter);
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  copy(v1.begin(), v1.end(), iterfile);
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  cout << endl;
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   Outfile << endl;
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    Outfile <<v1[0]<<endl;
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  Outfile <<v1[1]<<endl;
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Outfile <<v1[2]<<endl;
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Outfile <<v1[3]<<endl;
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Outfile <<v1[4]<<endl;
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Outfile <<v1[5]<<endl;
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Outfile <<v1[6]<<endl;
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Outfile <<v1[7]<<endl;
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Outfile <<v1[8]<<endl;
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Outfile <<v1[9]<<endl;
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	if(v1[0] != 1)
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		failures++;
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	if(v1[1] != 2)
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		failures++;
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	if(v1[2] != 5)
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		failures++;
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	if(v1[3] != 3)
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		failures++;
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	if(v1[4] != 5)
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		failures++;
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	if(v1[5] != 6)
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		failures++;
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	if(v1[6] != 6)
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		failures++;
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	if(v1[7] != 7)
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		failures++;
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	if(v1[8] != 9)
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		failures++;
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	if(v1[9] != 23)
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		failures++;
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   Outfile.close();
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  return failures;
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}