toolchain/gcc/libstdc++-v3/testsuite/19_diagnostics/stdexceptions.cc

   1 // 2001-02-26 Benjamin Kosnik  <bkoz@redhat.com>
   2
   3 // Copyright (C) 2001, 2002 Free Software Foundation, Inc.
   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 // 19.1 Exception classes
  22
  23 #include <string>
  24 #include <stdexcept>
  25 #include <testsuite_hooks.h>
  26
  27 // libstdc++/1972
  28 void test01()
  29 {
  30   bool test __attribute__((unused)) = true;
  31   std::string s("lack of sunlight, no water error");
  32
  33   // 1
  34   std::logic_error obj = std::logic_error(s);
  35
  36   // 2
  37   // std::logic_error obj((std::string)strlit);
  38
  39   VERIFY( std::strcmp(obj.what(), s.data()) == 0 );
  40 }
  41
  42 void test02()
  43 {
  44   bool test __attribute__((unused)) = true;
  45   std::string s("lack of sunlight error");
  46   std::domain_error x(s);
  47
  48   VERIFY( std::strcmp(x.what(), s.data()) == 0 );
  49 }
  50
  51 // libstdc++/2089
  52 class fuzzy_logic : public std::logic_error
  53 {
  54 public:
  55   fuzzy_logic() : std::logic_error("whoa") { }
  56 };
  57
  58 void test03()
  59 {
  60   bool test __attribute__((unused)) = true;
  61   try
  62     { throw fuzzy_logic(); }
  63   catch(const fuzzy_logic& obj)
  64     { VERIFY( std::strcmp("whoa", obj.what()) == 0 ); }
  65   catch(...)
  66     { VERIFY( false ); }
  67 }
  68
  69 // test copy ctors and assignment operators
  70 // libstdc++/1972
  71 // via Greg Bumgardner <bumgard@roguewave.com>
  72 void allocate_on_stack(void)
  73 {
  74   const size_t num = 512;
  75   __extension__ char array[num];
  76   for (size_t i = 0; i < num; i++)
  77     array[i]=0;
  78 }
  79 void test04()
  80 {
  81   bool test __attribute__((unused)) = true;
  82   const std::string s("CA ISO emergency once again:immediate power down");
  83   const char* strlit1 = "wish I lived in Palo Alto";
  84   const char* strlit2 = "...or Santa Barbara";
  85   std::runtime_error obj1(s);
  86
  87   // block 01
  88   {
  89     const std::string s2(strlit1);
  90     std::runtime_error obj2(s2);
  91     obj1 = obj2;
  92   }
  93   allocate_on_stack();
  94   VERIFY( std::strcmp(strlit1, obj1.what()) == 0 );
  95
  96   // block 02
  97   {
  98     const std::string s3(strlit2);
  99     std::runtime_error obj3 = std::runtime_error(s3);
 100     obj1 = obj3;
 101   }
 102   allocate_on_stack();
 103   VERIFY( std::strcmp(strlit2, obj1.what()) == 0 );
 104 }
 105
 106 int main(void)
 107 {
 108   test01();
 109   test02();
 110   test03();
 111   test04();
 112
 113   return 0;
 114 }