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

   1 // { dg-options "-std=gnu++17" }
   2
   3 // Copyright (C) 2013-2016 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 bool
  26 test03()
  27 {
  28   bool test [[gnu::unused]] = true;
  29
  30   typedef std::wstring_view::size_type csize_type;
  31   csize_type npos = std::wstring_view::npos;
  32   csize_type csz01;
  33
  34   const std::wstring_view str01(L"Bob Rock, per me");
  35   const wchar_t str_lit01[] = L"Bob Rock";
  36   std::wstring_view str02(L"ovvero Trivi");
  37   std::wstring_view str03(str_lit01);
  38   std::wstring_view str04;
  39
  40   // size_type find_first_not_of(const string_view&, size_type pos = 0) const;
  41   csz01 = str01.find_first_not_of(str01);
  42   VERIFY( csz01 == npos );
  43   csz01 = str01.find_first_not_of(str02, 0);
  44   VERIFY( csz01 == 0 );
  45   csz01 = str01.find_first_not_of(str02, 10);
  46   VERIFY( csz01 == 10 );
  47   csz01 = str01.find_first_not_of(str02, 12);
  48   VERIFY( csz01 == 14 );
  49   csz01 = str01.find_first_not_of(str03, 0);
  50   VERIFY( csz01 == 8 );
  51   csz01 = str01.find_first_not_of(str03, 15);
  52   VERIFY( csz01 == 15 );
  53   csz01 = str01.find_first_not_of(str03, 16);
  54   VERIFY( csz01 == npos );
  55   csz01 = str01.find_first_not_of(str04, 0);
  56   VERIFY( csz01 == 0 );
  57   csz01 = str01.find_first_not_of(str04, 12);
  58   VERIFY( csz01 == 12 );
  59   csz01 = str03.find_first_not_of(str01, 0);
  60   VERIFY( csz01 == npos );
  61   csz01 = str04.find_first_not_of(str02, 0);
  62   VERIFY( csz01 == npos );
  63
  64   // size_type find_first_not_of(const char* s, size_type pos, size_type n) const;
  65   csz01 = str01.find_first_not_of(str_lit01, 0, 0);
  66   VERIFY( csz01 == 0 );
  67   csz01 = str01.find_first_not_of(str_lit01, 0, 8);
  68   VERIFY( csz01 == 8 );
  69   csz01 = str01.find_first_not_of(str_lit01, 10, 0);
  70   VERIFY( csz01 == 10 );
  71
  72   // size_type find_first_not_of(const char* s, size_type pos = 0) const;
  73   csz01 = str01.find_first_not_of(str_lit01);
  74   VERIFY( csz01 == 8 );
  75   csz01 = str02.find_first_not_of(str_lit01, 2);
  76   VERIFY( csz01 == 2 );
  77
  78   // size_type find_first_not_of(char c, size_type pos = 0) const;
  79   csz01 = str01.find_first_not_of(L'B');
  80   VERIFY( csz01 == 1 );
  81   csz01 = str01.find_first_not_of(L'o', 1);
  82   VERIFY( csz01 == 2 );
  83   csz01 = str02.find_first_not_of(L'z');
  84   VERIFY( csz01 == 0 );
  85   csz01 = str04.find_first_not_of(L'S');
  86   VERIFY( csz01 == npos );
  87
  88   return test;
  89 }
  90
  91 int
  92 main()
  93 {
  94   test03();
  95
  96   return 0;
  97 }