libstdc++-v3/testsuite/ext/profile/all.cc

   1 // { dg-options "-std=gnu++11 -O0" }
   2 // { dg-options "-std=gnu++11 -O0 -D_GLIBCXX_PROFILE_NO_THREADS" { target { ! tls_native } } }
   3 // { dg-do compile }
   4 // { dg-require-profile-mode "" }
   5
   6 // -*- C++ -*-
   7
   8 // Copyright (C) 2006-2016 Free Software Foundation, Inc.
   9 //
  10 // This file is part of the GNU ISO C++ Library.  This library is free
  11 // software; you can redistribute it and/or modify it under the
  12 // terms of the GNU General Public License as published by the
  13 // Free Software Foundation; either version 3, or (at your option)
  14 // any later version.
  15 //
  16 // This library is distributed in the hope that it will be useful,
  17 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 // GNU General Public License for more details.
  20 //
  21 // You should have received a copy of the GNU General Public License along
  22 // with this library; see the file COPYING3.  If not see
  23 // <http://www.gnu.org/licenses/>.
  24
  25 #include <map>
  26 #include <vector>
  27 #include <unordered_map>
  28
  29 using std::map;
  30 using std::vector;
  31 using std::unordered_map;
  32
  33 struct dumb_hash {
  34   size_t operator()(int x) const {return 0;}
  35   size_t operator()(int x, int y) const {return x == y;}
  36 };
  37
  38 int main() {
  39   map<int, int> m_to_umap;
  40   vector<int> v_to_list;
  41   unordered_map<int, int> um_too_small;
  42   unordered_map<int, int> um_too_large(1000000);
  43   unordered_map<int, int, dumb_hash, dumb_hash> um_dumb_hash;
  44
  45   for (int i = 0; i < 10000; ++i) {
  46     m_to_umap[i] = i;
  47     v_to_list.insert(v_to_list.begin(), i);
  48     um_too_small[i] = i;
  49     um_too_small[i] = i;
  50     um_dumb_hash[i] = i;
  51   }
  52 }