libstdc++-v3/testsuite/28_regex/algorithms/regex_replace/char/dr2213.cc

   1 // { dg-do run { target c++11 } }
   2
   3 //
   4 // Copyright (C) 2014-2019 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 // 28.11.4 regex_replace
  22 // Tests ECMAScript regex_replace's _Out_iter return value.
  23
  24 #include <regex>
  25 #include <testsuite_hooks.h>
  26
  27 using namespace std;
  28
  29 void
  30 test01()
  31 {
  32   char buff[4096] = {0};
  33   regex re("asdf");
  34   cmatch m;
  35   string s = "asdf";
  36   string res = "|asdf|asdf|";
  37   VERIFY(regex_replace(buff, s.data(), s.data() + s.size(), re, "|&|\\0|",
  38                        regex_constants::format_sed) == buff + res.size());
  39   VERIFY(res == buff);
  40 }
  41
  42 int
  43 main()
  44 {
  45   test01();
  46   return 0;
  47 }