libstdc++-v3/testsuite/22_locale/locale/cons/12352.cc

   1 // { dg-require-namedlocale "" }
   2
   3 // Copyright (C) 2003, 2005 Free Software Foundation
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 2, or (at your option)
   9 // any later version.
  10
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING.  If not, write to the Free
  18 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  19 // USA.
  20
  21 // 22.1.1.2 locale constructors and destructors [lib.locale.cons]
  22
  23 #include <new>
  24 #include <locale>
  25 #include <cstdlib>
  26 #include <cstring>
  27 #include <testsuite_hooks.h>
  28
  29 int times_to_fail = 0;
  30
  31 void* allocate(std::size_t n)
  32 {
  33   if (!times_to_fail--)
  34     return 0;
  35
  36   void* ret = std::malloc(n ? n : 1);
  37   if (ret)
  38     std::memset(ret, 0xbc, n);
  39   return ret;
  40 }
  41
  42 void deallocate(void* p)
  43 {
  44   if (p)
  45     std::free(p);
  46 }
  47
  48 void* operator new(std::size_t n) throw (std::bad_alloc)
  49 {
  50   void* ret = allocate(n);
  51   if (!ret)
  52     throw std::bad_alloc();
  53   return ret;
  54 }
  55
  56 void* operator new[](std::size_t n) throw (std::bad_alloc)
  57 {
  58   void* ret = allocate(n);
  59   if (!ret)
  60     throw std::bad_alloc();
  61   return ret;
  62 }
  63
  64 void operator delete(void* p) throw()
  65 {
  66   deallocate(p);
  67 }
  68
  69 void operator delete[](void* p) throw()
  70 {
  71   deallocate(p);
  72 }
  73
  74 void* operator new(std::size_t n, const std::nothrow_t&) throw()
  75 {
  76   return allocate(n);
  77 }
  78
  79 void* operator new[](std::size_t n, const std::nothrow_t&) throw()
  80 {
  81   return allocate(n);
  82 }
  83
  84 void operator delete(void* p, const std::nothrow_t&) throw()
  85 {
  86   deallocate(p);
  87 }
  88
  89 void operator delete[](void* p, const std::nothrow_t&) throw()
  90 {
  91   deallocate(p);
  92 }
  93
  94 // libstdc++/12352
  95 void test01(int iters)
  96 {
  97   bool test __attribute__((unused)) = true;
  98
  99   for (int j = 0; j < iters; ++j)
 100     {
 101       for (int i = 0; i < 100; ++i)
 102         {
 103           times_to_fail = i;
 104           try
 105             {
 106               std::locale loc1 = std::locale("");
 107               std::locale loc2(loc1, std::locale::classic(),
 108                                std::locale::numeric);
 109             }
 110           catch (std::exception&)
 111             {
 112             }
 113         }
 114     }
 115 }
 116
 117 int main(int argc, char* argv[])
 118 {
 119   int iters = 1;
 120   if (argc > 1)
 121     iters = std::atoi(argv[1]);
 122   if (iters < 1)
 123     iters = 1;
 124   test01(iters);
 125
 126   return 0;
 127 }