libstdc++-v3/testsuite/25_algorithms/inplace_merge/moveable.cc

   1 // { dg-do run { target c++11 } }
   2
   3 // Copyright (C) 2009-2024 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 3, or (at your option)
   9 // any later version.
  10
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19
  20 // 25.3.4 [lib.alg.merge]
  21
  22 #include <algorithm>
  23 #include <testsuite_hooks.h>
  24 #include <testsuite_iterators.h>
  25 #include <testsuite_rvalref.h>
  26
  27 using __gnu_test::test_container;
  28 using __gnu_test::bidirectional_iterator_wrapper;
  29 using __gnu_test::rvalstruct;
  30
  31 typedef test_container<rvalstruct, bidirectional_iterator_wrapper> container;
  32
  33 void
  34 test01()
  35 {
  36   int array1[]={0,2,4,1,3,5};
  37   rvalstruct rv_array1[6];
  38   std::copy(array1, array1 + 6, rv_array1);
  39   container con1(rv_array1, rv_array1 + 6);
  40   std::inplace_merge(con1.begin(), con1.it(3), con1.end());
  41   VERIFY( rv_array1[0] == 0 && rv_array1[1] == 1 && rv_array1[2] == 2
  42           && rv_array1[3] == 3 && rv_array1[4] == 4 && rv_array1[5] == 5 );
  43
  44   int array2[]={0,2,4,5,1,3};
  45   rvalstruct rv_array2[6];
  46   std::copy(array2, array2 + 6, rv_array2);
  47   container con2(rv_array2, rv_array2 + 6);
  48   std::inplace_merge(con2.begin(), con2.it(4), con2.end());
  49   VERIFY( rv_array2[0] == 0 && rv_array2[1] == 1 && rv_array2[2] == 2
  50           && rv_array2[3] == 3 && rv_array2[4] == 4 && rv_array2[5] == 5 );
  51
  52   int array3[]={1,1,1,2,2,2};
  53   rvalstruct rv_array3[6];
  54   std::copy(array3, array3 + 6, rv_array3);
  55   container con3(rv_array3, rv_array3 + 6);
  56   std::inplace_merge(con3.begin(), con3.it(3), con3.end());
  57   VERIFY( rv_array3[0] == 1 && rv_array3[1] == 1 && rv_array3[2] == 1
  58           && rv_array3[3] == 2 && rv_array3[4] == 2 && rv_array3[5] == 2 );
  59
  60   int array4[]={1,1,1,1,2,2};
  61   rvalstruct rv_array4[6];
  62   std::copy(array4, array4 + 6, rv_array4);
  63   container con4(rv_array4, rv_array4 + 6);
  64   std::inplace_merge(con4.begin(), con4.it(4), con4.end());
  65   VERIFY( rv_array4[0] == 1 && rv_array4[1] == 1 && rv_array4[2] == 1
  66           && rv_array4[3] == 1 && rv_array4[4] == 2 && rv_array4[5] == 2 );
  67
  68   int array5[]={3,3,3,3};
  69   rvalstruct rv_array5[4];
  70   std::copy(array5, array5 + 4, rv_array5);
  71   container con5(rv_array5, rv_array5 + 4);
  72   std::inplace_merge(con5.begin(), con5.it(2), con5.end());
  73   VERIFY( rv_array5[0] == 3 && rv_array5[1] == 3 && rv_array5[2] == 3
  74           && rv_array5[3] == 3 );
  75
  76   int array6[]={3,3,3};
  77   rvalstruct rv_array6[3];
  78   std::copy(array6, array6 + 3, rv_array6);
  79   container con6(rv_array6, rv_array6 + 3);
  80   std::inplace_merge(con6.begin(), con6.it(0), con6.end());
  81   VERIFY( rv_array6[0] == 3 && rv_array6[1] == 3 && rv_array6[2] == 3 );
  82
  83   int array7[]={3,3};
  84   rvalstruct rv_array7[2];
  85   std::copy(array7, array7 + 2, rv_array7);
  86   container con7(rv_array7, rv_array7 + 2);
  87   std::inplace_merge(con7.begin(), con7.it(2), con7.end());
  88   VERIFY( rv_array7[0] == 3 && rv_array7[1] == 3 );
  89 }
  90
  91 int
  92 main()
  93 {
  94   test01();
  95   return 0;
  96 }