libstdc++-v3/testsuite/21_strings/basic_string_view/operations/find/char/3.cc

   1 // { dg-options "-std=gnu++17" }
   2
   3 // Copyright (C) 2013-2020 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 // basic_string_view find_first_not_of
  21
  22 #include <string_view>
  23 #include <testsuite_hooks.h>
  24
  25 void
  26 test03()
  27 {
  28   typedef std::string_view::size_type csize_type;
  29   csize_type npos = std::string_view::npos;
  30   csize_type csz01;
  31
  32   const std::string_view str01("Bob Rock, per me");
  33   const char str_lit01[] = "Bob Rock";
  34   std::string_view str02("ovvero Trivi");
  35   std::string_view str03(str_lit01);
  36   std::string_view str04;
  37
  38   // size_type find_first_not_of(const string_view&, size_type pos = 0) const;
  39   csz01 = str01.find_first_not_of(str01);
  40   VERIFY( csz01 == npos );
  41   csz01 = str01.find_first_not_of(str02, 0);
  42   VERIFY( csz01 == 0 );
  43   csz01 = str01.find_first_not_of(str02, 10);
  44   VERIFY( csz01 == 10 );
  45   csz01 = str01.find_first_not_of(str02, 12);
  46   VERIFY( csz01 == 14 );
  47   csz01 = str01.find_first_not_of(str03, 0);
  48   VERIFY( csz01 == 8 );
  49   csz01 = str01.find_first_not_of(str03, 15);
  50   VERIFY( csz01 == 15 );
  51   csz01 = str01.find_first_not_of(str03, 16);
  52   VERIFY( csz01 == npos );
  53   csz01 = str01.find_first_not_of(str04, 0);
  54   VERIFY( csz01 == 0 );
  55   csz01 = str01.find_first_not_of(str04, 12);
  56   VERIFY( csz01 == 12 );
  57   csz01 = str03.find_first_not_of(str01, 0);
  58   VERIFY( csz01 == npos );
  59   csz01 = str04.find_first_not_of(str02, 0);
  60   VERIFY( csz01 == npos );
  61
  62   // size_type find_first_not_of(const char* s, size_type pos, size_type n) const;
  63   csz01 = str01.find_first_not_of(str_lit01, 0, 0);
  64   VERIFY( csz01 == 0 );
  65   csz01 = str01.find_first_not_of(str_lit01, 0, 8);
  66   VERIFY( csz01 == 8 );
  67   csz01 = str01.find_first_not_of(str_lit01, 10, 0);
  68   VERIFY( csz01 == 10 );
  69
  70   // size_type find_first_not_of(const char* s, size_type pos = 0) const;
  71   csz01 = str01.find_first_not_of(str_lit01);
  72   VERIFY( csz01 == 8 );
  73   csz01 = str02.find_first_not_of(str_lit01, 2);
  74   VERIFY( csz01 == 2 );
  75
  76   // size_type find_first_not_of(char c, size_type pos = 0) const;
  77   csz01 = str01.find_first_not_of('B');
  78   VERIFY( csz01 == 1 );
  79   csz01 = str01.find_first_not_of('o', 1);
  80   VERIFY( csz01 == 2 );
  81   csz01 = str02.find_first_not_of('z');
  82   VERIFY( csz01 == 0 );
  83   csz01 = str04.find_first_not_of('S');
  84   VERIFY( csz01 == npos );
  85 }
  86
  87 constexpr bool
  88 test04()
  89 {
  90   typedef std::string_view::size_type csize_type;
  91   csize_type npos = std::string_view::npos;
  92   csize_type csz01 = 0;
  93
  94   const std::string_view str01("Bob Rock, per me");
  95   const char str_lit01[] = "Bob Rock";
  96   std::string_view str02("ovvero Trivi");
  97   std::string_view str03(str_lit01);
  98   std::string_view str04;
  99
 100 #undef VERIFY
 101 #define VERIFY(x) if(!(x)) return false
 102
 103   // size_type find_first_not_of(const string_view&, size_type pos = 0) const;
 104   csz01 = str01.find_first_not_of(str01);
 105   VERIFY( csz01 == npos );
 106   csz01 = str01.find_first_not_of(str02, 0);
 107   VERIFY( csz01 == 0 );
 108   csz01 = str01.find_first_not_of(str02, 10);
 109   VERIFY( csz01 == 10 );
 110   csz01 = str01.find_first_not_of(str02, 12);
 111   VERIFY( csz01 == 14 );
 112   csz01 = str01.find_first_not_of(str03, 0);
 113   VERIFY( csz01 == 8 );
 114   csz01 = str01.find_first_not_of(str03, 15);
 115   VERIFY( csz01 == 15 );
 116   csz01 = str01.find_first_not_of(str03, 16);
 117   VERIFY( csz01 == npos );
 118   csz01 = str01.find_first_not_of(str04, 0);
 119   VERIFY( csz01 == 0 );
 120   csz01 = str01.find_first_not_of(str04, 12);
 121   VERIFY( csz01 == 12 );
 122   csz01 = str03.find_first_not_of(str01, 0);
 123   VERIFY( csz01 == npos );
 124   csz01 = str04.find_first_not_of(str02, 0);
 125   VERIFY( csz01 == npos );
 126
 127   // size_type find_first_not_of(const char* s, size_type pos, size_type n) const;
 128   csz01 = str01.find_first_not_of(str_lit01, 0, 0);
 129   VERIFY( csz01 == 0 );
 130   csz01 = str01.find_first_not_of(str_lit01, 0, 8);
 131   VERIFY( csz01 == 8 );
 132   csz01 = str01.find_first_not_of(str_lit01, 10, 0);
 133   VERIFY( csz01 == 10 );
 134
 135   // size_type find_first_not_of(const char* s, size_type pos = 0) const;
 136   csz01 = str01.find_first_not_of(str_lit01);
 137   VERIFY( csz01 == 8 );
 138   csz01 = str02.find_first_not_of(str_lit01, 2);
 139   VERIFY( csz01 == 2 );
 140
 141   // size_type find_first_not_of(char c, size_type pos = 0) const;
 142   csz01 = str01.find_first_not_of('B');
 143   VERIFY( csz01 == 1 );
 144   csz01 = str01.find_first_not_of('o', 1);
 145   VERIFY( csz01 == 2 );
 146   csz01 = str02.find_first_not_of('z');
 147   VERIFY( csz01 == 0 );
 148   csz01 = str04.find_first_not_of('S');
 149   VERIFY( csz01 == npos );
 150
 151   return true;
 152 }
 153
 154 int
 155 main()
 156 {
 157   test03();
 158   static_assert( test04() );
 159
 160   return 0;
 161 }