gdb/testsuite/gdb.cp/local-static.c

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2002-2022 Free Software Foundation, Inc.
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 3 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  17
  18 struct aggregate
  19 {
  20   int i1;
  21   int i2;
  22   int i3;
  23 };
  24
  25 void keepalive_float (double *var) { }
  26 void keepalive_int (int *var) { }
  27 void keepalive_aggregate (struct aggregate *var) { }
  28
  29 #define PREFIXIFY(PREFIX, VAR)                  \
  30   PREFIX ## _ ## VAR
  31
  32 #define DEF_STATICS(PREFIX)                                             \
  33   static int PREFIXIFY(PREFIX, s_var_int) = 4;                          \
  34   static double PREFIXIFY(PREFIX, s_var_float) = 3.14f;                 \
  35   static struct aggregate PREFIXIFY(PREFIX, s_var_aggregate)            \
  36     = { 1, 2, 3 };                                                      \
  37                                                                         \
  38   keepalive_int (&PREFIXIFY(PREFIX, s_var_int));                        \
  39   keepalive_float (&PREFIXIFY(PREFIX, s_var_float));                    \
  40   keepalive_aggregate (&PREFIXIFY(PREFIX, s_var_aggregate));
  41
  42 #ifdef __cplusplus
  43
  44 struct S
  45 {
  46   void inline_method ()
  47   {
  48     DEF_STATICS (S_IM);
  49   }
  50   static void static_inline_method ()
  51   {
  52     DEF_STATICS (S_SIM);
  53   }
  54
  55   void method ();
  56   void method () const;
  57   void method () volatile;
  58   void method () volatile const;
  59
  60   static void static_method ();
  61 };
  62
  63 S s;
  64 const S c_s = {};
  65 volatile S v_s = {};
  66 const volatile S cv_s = {};
  67
  68 void
  69 S::method ()
  70 {
  71   DEF_STATICS (S_M);
  72 }
  73
  74 void
  75 S::method () const
  76 {
  77   DEF_STATICS (S_M_C);
  78 }
  79
  80 void
  81 S::method () volatile
  82 {
  83   DEF_STATICS (S_M_V);
  84 }
  85
  86 void
  87 S::method () const volatile
  88 {
  89   DEF_STATICS (S_M_CV);
  90 }
  91
  92 void
  93 S::static_method ()
  94 {
  95   DEF_STATICS (S_SM);
  96 }
  97
  98 template <typename T>
  99 struct S2
 100 {
 101   void method ();
 102   static void static_method ();
 103
 104   void inline_method ()
 105   {
 106     DEF_STATICS (S2_IM);
 107   }
 108
 109   static void static_inline_method ()
 110   {
 111     DEF_STATICS (S2_SIM);
 112   }
 113 };
 114
 115 template<typename T>
 116 void
 117 S2<T>::method ()
 118 {
 119   DEF_STATICS (S2_M);
 120 }
 121
 122 template<typename T>
 123 void
 124 S2<T>::static_method ()
 125 {
 126   DEF_STATICS (S2_SM);
 127 }
 128
 129 S2<int> s2;
 130
 131 #endif
 132
 133 void
 134 free_func (void)
 135 {
 136   DEF_STATICS (FF);
 137 }
 138
 139 static inline void
 140 free_inline_func (void)
 141 {
 142   DEF_STATICS (FIF);
 143 }
 144
 145 int
 146 main ()
 147 {
 148   int i;
 149
 150   for (i = 0; i < 1000; i++)
 151     {
 152       free_func ();
 153       free_inline_func ();
 154
 155 #ifdef __cplusplus
 156       s.method ();
 157       c_s.method ();
 158       v_s.method ();
 159       cv_s.method ();
 160       s.inline_method ();
 161       S::static_method ();
 162       S::static_inline_method ();
 163
 164       s2.method ();
 165       s2.inline_method ();
 166       S2<int>::static_method ();
 167       S2<int>::static_inline_method ();
 168 #endif
 169     }
 170
 171   return 0;
 172 }