libstdc++-v3/testsuite/libstdc++-prettyprinters/debug_cxx11.cc

   1 // { dg-do run { target c++11 } }
   2 // { dg-options "-g -O0" }
   3 // { dg-skip-if "" { *-*-* } { "-D_GLIBCXX_PROFILE" } }
   4
   5 // Copyright (C) 2016-2017 Free Software Foundation, Inc.
   6 //
   7 // This file is part of the GNU ISO C++ Library.  This library is free
   8 // software; you can redistribute it and/or modify it under the
   9 // terms of the GNU General Public License as published by the
  10 // Free Software Foundation; either version 3, or (at your option)
  11 // any later version.
  12
  13 // This library is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17
  18 // You should have received a copy of the GNU General Public License along
  19 // with this library; see the file COPYING3.  If not see
  20 // <http://www.gnu.org/licenses/>.
  21
  22 #define _GLIBCXX_DEBUG
  23
  24 #include <forward_list>
  25 #include <unordered_map>
  26 #include <unordered_set>
  27 #include <iostream>
  28
  29 int
  30 main()
  31 {
  32   std::forward_list<std::string> flst;
  33   std::forward_list<std::string>::iterator flstiter0;
  34 // { dg-final { note-test flstiter0 {invalid iterator}} }
  35   flst.push_front("dum");
  36   std::forward_list<std::string>::iterator flstiter1 = flst.begin();
  37 // { dg-final { note-test *flstiter1 {"dum"}} }
  38   flst.push_front("dee");
  39   std::forward_list<std::string>::iterator flstiter2 = flst.begin();
  40 // { dg-final { note-test *flstiter2 {"dee"}} }
  41 // { dg-final { note-test flst {std::__debug::forward_list = {[0] = "dee", [1] = "dum"}} } }
  42
  43   std::forward_list<std::string>::const_iterator flstciter = flst.begin();
  44 // { dg-final { note-test *flstciter {"dee"}} }
  45
  46   std::unordered_map<std::string, int> um{ {"zardoz", 23} };
  47 // { dg-final { note-test um {std::__debug::unordered_map with 1 element = {["zardoz"] = 23}} } }
  48
  49   std::unordered_map<std::string, int>::iterator umiter = um.begin();
  50 // { dg-final { note-test umiter->first {"zardoz"} } }
  51
  52   std::unordered_set<std::string> us{"barrel"};
  53 // { dg-final { note-test us {std::__debug::unordered_set with 1 element = {[0] = "barrel"}} } }
  54
  55   std::unordered_set<std::string>::const_iterator usciter = us.begin();
  56 // { dg-final { note-test *usciter {"barrel"} } }
  57
  58   // N.B. printers.py does not define printers for the iterator types
  59   // that belong to C++11 containers, so tests above dereference the
  60   // iterators, and to make that work we need to ensure the operator
  61   // definitions are in the debug info:
  62   std::string tem;
  63   tem = *flstiter1;
  64   tem = *flstciter;
  65   tem = umiter->first;
  66   tem = *usciter;
  67
  68   std::cout << "\n";
  69   return 0;                     // Mark SPOT
  70 }
  71
  72 // { dg-final { gdb-test SPOT } }