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

   1 // { dg-do run { target c++11 } }
   2 // { dg-timeout-factor 2 }
   3
   4 //
   5 // 2013-09-24  Tim Shen <timshen91@gmail.com>
   6 //
   7 // Copyright (C) 2013-2022 Free Software Foundation, Inc.
   8 //
   9 // This file is part of the GNU ISO C++ Library.  This library is free
  10 // software; you can redistribute it and/or modify it under the
  11 // terms of the GNU General Public License as published by the
  12 // Free Software Foundation; either version 3, or (at your option)
  13 // any later version.
  14 //
  15 // This library is distributed in the hope that it will be useful,
  16 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 // GNU General Public License for more details.
  19 //
  20 // You should have received a copy of the GNU General Public License along
  21 // with this library; see the file COPYING3.  If not see
  22 // <http://www.gnu.org/licenses/>.
  23
  24 // 28.11.4 regex_replace
  25 // Tests ECMAScript regex_replace.
  26
  27 #include <regex>
  28 #include <testsuite_hooks.h>
  29
  30 using namespace std;
  31
  32 void
  33 test01()
  34 {
  35   VERIFY(regex_replace(string("This is a string"), regex("\\b\\w*\\b"), "|$0|")
  36          == "|This||| |is||| |a||| |string|||");
  37   VERIFY(regex_replace(string("This is a string"), regex("\\b\\w*\\b"), "|$0|",
  38                        regex_constants::format_no_copy)
  39          == "|This||||is||||a||||string|||");
  40   VERIFY(regex_replace(string("This is a string"), regex("\\b\\w*\\b"), "|$0|",
  41                        regex_constants::format_first_only)
  42          == "|This| is a string");
  43 }
  44
  45 int
  46 main()
  47 {
  48   test01();
  49   return 0;
  50 }