libstdc++-v3/testsuite/25_algorithms/mismatch/1.cc

   1 // Copyright (C) 2005, 2009 Free Software Foundation, Inc.
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 3, or (at your option)
   7 // any later version.
   8
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13
  14 // You should have received a copy of the GNU General Public License along
  15 // with this library; see the file COPYING3.  If not see
  16 // <http://www.gnu.org/licenses/>.
  17
  18 // 25.1.7 [lib.mismatch]
  19
  20 #include <algorithm>
  21 #include <testsuite_hooks.h>
  22 #include <testsuite_iterators.h>
  23
  24 using __gnu_test::test_container;
  25 using __gnu_test::input_iterator_wrapper;
  26
  27 typedef test_container<int, input_iterator_wrapper> Container;
  28 int array1[] = {0, 1};
  29 int array2[] = {1, 0};
  30 int array3[] = {1, 0, 1};
  31
  32 void test1a()
  33 {
  34   Container con1(array1, array1);
  35   Container con2(array2, array2);
  36   VERIFY( std::mismatch(con1.begin(), con1.end(), con2.begin()).first.ptr
  37           == array1 );
  38 }
  39
  40 void test1b()
  41 {
  42   Container con1(array1, array1);
  43   Container con2(array2, array2);
  44   VERIFY( std::mismatch(con1.begin(), con1.end(), con2.begin()).second.ptr
  45           == array2 );
  46 }
  47
  48 void test2a()
  49 {
  50   Container con1(array1, array1 + 2);
  51   Container con2(array2, array2 + 2);
  52   VERIFY( std::mismatch(con1.begin(), con1.end(), con2.begin()).first.ptr
  53           == array1 );
  54 }
  55
  56 void test2b()
  57 {
  58   Container con1(array1, array1 + 2);
  59   Container con2(array2, array2 + 2);
  60   VERIFY( std::mismatch(con1.begin(), con1.end(), con2.begin()).second.ptr
  61           == array2 );
  62 }
  63
  64 void test3a()
  65 {
  66   Container con3(array3, array3 + 2);
  67   Container con2(array2, array2 + 2);
  68   VERIFY( std::mismatch(con3.begin(), con3.end(), con2.begin()).first.ptr
  69           == array3 + 2 );
  70 }
  71
  72 void test3b()
  73 {
  74   Container con3(array3, array3 + 2);
  75   Container con2(array2, array2 + 2);
  76   VERIFY( std::mismatch(con3.begin(), con3.end(), con2.begin()).second.ptr
  77           == array2 + 2 );
  78 }
  79
  80 int main()
  81 {
  82   test1a();
  83   test1b();
  84   test2a();
  85   test2b();
  86   test3a();
  87   test3b();
  88 }