libstdc++-v3/testsuite/27_io/manipulators/standard/wchar_t/quoted.cc

   1 // { dg-do run }
   2 // { dg-options "-std=gnu++1y" }
   3
   4 // Copyright (C) 2013 Free Software Foundation, Inc.
   5 //
   6 // This file is part of the GNU ISO C++ Library.  This library is free
   7 // software; you can redistribute it and/or modify it under the
   8 // terms of the GNU General Public License as published by the
   9 // Free Software Foundation; either version 3, or (at your option)
  10 // any later version.
  11
  12 // This library is distributed in the hope that it will be useful,
  13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 // GNU General Public License for more details.
  16
  17 // You should have received a copy of the GNU General Public License along
  18 // with this library; see the file COPYING3.  If not see
  19 // <http://www.gnu.org/licenses/>.
  20
  21 // 27.7.6 - Quoted manipulators         [quoted.manip]
  22
  23 #include <string>
  24 #include <sstream>
  25 #include <iomanip>
  26 #include <testsuite_hooks.h>
  27
  28 void
  29 test01()
  30 {
  31   //  Basic test from paper.
  32   bool test [[gnu::unused]] = true;
  33   std::wstringstream ss;
  34   std::wstring original = L"foolish me";
  35   std::wstring round_trip;
  36   ss << std::quoted(original);
  37   ss >> std::quoted(round_trip);
  38   VERIFY( original == round_trip );
  39 }
  40
  41 void
  42 test02()
  43 {
  44   //  Test skipws correctness.
  45   bool test [[gnu::unused]] = true;
  46   std::wstringstream ss;
  47   ss << std::quoted(L"Hello Goodbye") << L' ' << 1 << L' ' << 2;
  48   std::wstring song;
  49   int thing1, thing2;
  50   ss >> std::quoted(song) >> thing1 >> thing2;
  51   VERIFY( song == L"Hello Goodbye" );
  52   VERIFY( thing1 == 1 );
  53   VERIFY( thing2 == 2 );
  54 }
  55
  56 void
  57 test03()
  58 {
  59   //  Test read of unquoted string.
  60   bool test [[gnu::unused]] = true;
  61   std::wstringstream ss;
  62   ss << L"Alpha Omega";
  63   std::wstring testit;
  64   ss >> std::quoted(testit);
  65   VERIFY( testit == L"Alpha" );
  66 }
  67
  68 auto
  69 test04(const std::wstring& message)
  70 {
  71   //  Test 'const basic_string&'
  72   bool test [[gnu::unused]] = true;
  73   std::wstringstream ss;
  74   ss << L"**  Error: " << std::quoted(message) << L"  **";
  75   return ss.str();
  76 }
  77
  78 int
  79 main()
  80 {
  81   test01();
  82   test02();
  83   test03();
  84   auto ss = test04(L"My biscuits are burnin'!");
  85   VERIFY( ss == L"**  Error: \"My biscuits are burnin'!\"  **" );
  86
  87   return 0;
  88 }