libstdc++-v3/testsuite/21_strings/c_strings/char/1.cc

   1 // 2001-04-02  Benjamin Kosnik  <bkoz@redhat.com>
   2
   3 // Copyright (C) 2001, 2003 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 2, 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 COPYING.  If not, write to the Free
  18 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  19 // USA.
  20
  21 // 21.4: null-terminiated sequence utilities
  22
  23 #include <string>
  24 #include <cstring>
  25
  26 void test01()
  27 {
  28   bool test __attribute__((unused)) = true;
  29   char c = 'a';
  30   const char cc = 'b';
  31   char* c1 = &c;
  32   const char* cc1 = &cc;
  33   const char* ccarray1 = "san francisco roof garden inspectors";
  34   const char* ccarray2 = "san francisco sunny-day park inspectors";
  35   char carray[50];
  36   std::strcpy(carray, ccarray1);
  37   void* v = carray;
  38   const void* cv = ccarray1;
  39
  40   // const char* strchr(const char* s, int c);
  41   // char* strchr(char* s, int c);
  42   cc1 = std::strchr(ccarray1, 'c');
  43   c1 = std::strchr(carray, 'c');
  44
  45   // const char* strpbrk(const char* s1, const char* s2);
  46   // char* strpbrk(char* s1, const char* s2);
  47   cc1 = std::strpbrk(ccarray1, ccarray2);
  48   c1 = std::strpbrk(carray, ccarray2);
  49
  50   // const char* strrchr(const char* s, int c);
  51   // char* strrchr(char* s, int c);
  52   cc1 = std::strrchr(ccarray1, 'c');
  53   c1 = std::strrchr(carray, 'c');
  54
  55   // const char* strstr(const char* s1, const char* s2);
  56   // char* strstr(char* s1, const char* s2);
  57   cc1 = std::strstr(ccarray1, ccarray2);
  58   c1 = std::strstr(carray, carray);
  59
  60   // const void* memchr(const void* s, int c, size_t n);
  61   // void* memchr(      void* s, int c, size_t n);
  62   cv = std::memchr(cv, 'a', 3);
  63   v = std::memchr(v, 'a', 3);
  64 }
  65
  66 int main()
  67 {
  68   test01();
  69   return 0;
  70 }