libstdc++-v3/testsuite/25_algorithms/copy_n/2.cc

   1 // { dg-do run { target c++11 } }
   2
   3 // 2008-06-29  Paolo Carlini  <paolo.carlini@oracle.com>
   4
   5 // Copyright (C) 2008-2020 Free Software Foundation, Inc.
   6 //
   7 // This file is part of the GNU ISO C++ Library.  This library is free
   8 // software; you can redistribute it and/or modify it under the
   9 // terms of the GNU General Public License as published by the
  10 // Free Software Foundation; either version 3, or (at your option)
  11 // any later version.
  12
  13 // This library is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17
  18 // You should have received a copy of the GNU General Public License along
  19 // with this library; see the file COPYING3.  If not see
  20 // <http://www.gnu.org/licenses/>.
  21
  22 #include <algorithm>
  23 #include <vector>
  24 #include <testsuite_hooks.h>
  25
  26 void
  27 test01()
  28 {
  29   using namespace std;
  30
  31   const int A[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17};
  32   const int N = sizeof(A) / sizeof(int);
  33   const vector<int> a(A, A + N);
  34
  35   int i1[N];
  36   copy_n(a.begin(), N, i1);
  37   VERIFY( equal(i1, i1 + N, a.begin()) );
  38
  39   vector<int> v1(N);
  40   copy_n(a.begin(), N, v1.begin());
  41   VERIFY( equal(v1.begin(), v1.end(), a.begin()) );
  42
  43   short s1[N];
  44   copy_n(a.begin(), N, s1);
  45   VERIFY( equal(s1, s1 + N, a.begin()) );
  46 }
  47
  48 int
  49 main()
  50 {
  51   test01();
  52   return 0;
  53 }