gdb/unittests/basic_string_view/operations/find/char/3.cc

   1 // { dg-options "-std=gnu++17" }
   2
   3 // Copyright (C) 2013-2022 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 namespace operations_find_3 {
  23
  24 static void
  25 test03 ()
  26 {
  27   typedef gdb::string_view::size_type csize_type;
  28   csize_type npos = gdb::string_view::npos;
  29   csize_type csz01;
  30
  31   const gdb::string_view str01("Bob Rock, per me");
  32   const char str_lit01[] = "Bob Rock";
  33   gdb::string_view str02("ovvero Trivi");
  34   gdb::string_view str03(str_lit01);
  35   gdb::string_view str04;
  36
  37   // size_type find_first_not_of(const string_view&, size_type pos = 0) const;
  38   csz01 = str01.find_first_not_of(str01);
  39   VERIFY( csz01 == npos );
  40   csz01 = str01.find_first_not_of(str02, 0);
  41   VERIFY( csz01 == 0 );
  42   csz01 = str01.find_first_not_of(str02, 10);
  43   VERIFY( csz01 == 10 );
  44   csz01 = str01.find_first_not_of(str02, 12);
  45   VERIFY( csz01 == 14 );
  46   csz01 = str01.find_first_not_of(str03, 0);
  47   VERIFY( csz01 == 8 );
  48   csz01 = str01.find_first_not_of(str03, 15);
  49   VERIFY( csz01 == 15 );
  50   csz01 = str01.find_first_not_of(str03, 16);
  51   VERIFY( csz01 == npos );
  52   csz01 = str01.find_first_not_of(str04, 0);
  53   VERIFY( csz01 == 0 );
  54   csz01 = str01.find_first_not_of(str04, 12);
  55   VERIFY( csz01 == 12 );
  56   csz01 = str03.find_first_not_of(str01, 0);
  57   VERIFY( csz01 == npos );
  58   csz01 = str04.find_first_not_of(str02, 0);
  59   VERIFY( csz01 == npos );
  60
  61   // size_type find_first_not_of(const char* s, size_type pos, size_type n) const;
  62   csz01 = str01.find_first_not_of(str_lit01, 0, 0);
  63   VERIFY( csz01 == 0 );
  64   csz01 = str01.find_first_not_of(str_lit01, 0, 8);
  65   VERIFY( csz01 == 8 );
  66   csz01 = str01.find_first_not_of(str_lit01, 10, 0);
  67   VERIFY( csz01 == 10 );
  68
  69   // size_type find_first_not_of(const char* s, size_type pos = 0) const;
  70   csz01 = str01.find_first_not_of(str_lit01);
  71   VERIFY( csz01 == 8 );
  72   csz01 = str02.find_first_not_of(str_lit01, 2);
  73   VERIFY( csz01 == 2 );
  74
  75   // size_type find_first_not_of(char c, size_type pos = 0) const;
  76   csz01 = str01.find_first_not_of('B');
  77   VERIFY( csz01 == 1 );
  78   csz01 = str01.find_first_not_of('o', 1);
  79   VERIFY( csz01 == 2 );
  80   csz01 = str02.find_first_not_of('z');
  81   VERIFY( csz01 == 0 );
  82   csz01 = str04.find_first_not_of('S');
  83   VERIFY( csz01 == npos );
  84 }
  85
  86 #ifndef GDB_STRING_VIEW
  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 #endif
 154
 155 static int
 156 main ()
 157 {
 158   test03();
 159 #ifndef GDB_STRING_VIEW
 160   static_assert( test04() );
 161 #endif
 162
 163   return 0;
 164 }
 165
 166 } // namespace operations_find_3