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

   1 // 2001-04-02  Benjamin Kosnik  <bkoz@redhat.com>
   2
   3 // Copyright (C) 2001 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 #include <cwchar>
  26
  27 void test01()
  28 {
  29   bool test = true;
  30   char c = 'a';
  31   const char cc = 'b';
  32   char* c1 = &c;
  33   const char* cc1 = &cc;
  34   const char* ccarray1 = "san francisco roof garden inspectors";
  35   const char* ccarray2 = "san francisco sunny-day park inspectors";
  36   char carray[50];
  37   std::strcpy(carray, ccarray1);
  38   void* v = carray;
  39   const void* cv = ccarray1;
  40
  41   // const char* strchr(const char* s, int c);
  42   // char* strchr(char* s, int c);
  43   cc1 = std::strchr(ccarray1, 'c');
  44   c1 = std::strchr(carray, 'c');
  45
  46   // const char* strpbrk(const char* s1, const char* s2);
  47   // char* strpbrk(char* s1, const char* s2);
  48   cc1 = std::strpbrk(ccarray1, ccarray2);
  49   c1 = std::strpbrk(carray, ccarray2);
  50
  51   // const char* strrchr(const char* s, int c);
  52   // char* strrchr(char* s, int c);
  53   cc1 = std::strrchr(ccarray1, 'c');
  54   c1 = std::strrchr(carray, 'c');
  55
  56   // const char* strstr(const char* s1, const char* s2);
  57   // char* strstr(char* s1, const char* s2);
  58   cc1 = std::strstr(ccarray1, ccarray2);
  59   c1 = std::strstr(carray, carray);
  60
  61   // const void* memchr(const void* s, int c, size_t n);
  62   // void* memchr(      void* s, int c, size_t n);
  63   cv = std::memchr(cv, 'a', 3);
  64   v = std::memchr(v, 'a', 3);
  65 }
  66
  67 void test02()
  68 {
  69   using namespace std;
  70
  71   const char* ccarray1 = "san francisco roof garden inspectors";
  72   const char* ccarray2 = "san francisco sunny-day park inspectors";
  73   char carray[50];
  74   strcpy(carray, ccarray1);
  75   void* v = carray;
  76   const void* cv = ccarray1;
  77
  78   memchr(cv, '/', 3);
  79   strchr(ccarray1, '/');
  80   strpbrk(ccarray1, ccarray2);
  81   strrchr(ccarray1, 'c');
  82   strstr(carray, carray);
  83 }
  84
  85 int main()
  86 {
  87   test01();
  88   test02();
  89
  90   return 0;
  91 }