gdb/testsuite/gdb.cp/m-static.cc

   1 // 2002-05-13
   2
   3 enum region { oriental, egyptian, greek, etruscan, roman };
   4
   5 void keepalive(bool *var) { }
   6
   7 // Test one.
   8 class gnu_obj_1
   9 {
  10 protected:
  11   typedef region antiquities;
  12   static const bool     test = true;
  13   static const int      key1 = 5;
  14   static long           key2;
  15
  16   static antiquities    value;
  17
  18 public:
  19   gnu_obj_1(antiquities a, long l) {}
  20
  21   long method ()
  22   {
  23     static bool svar = true;
  24     keepalive (&svar);
  25     return key2;
  26   }
  27 };
  28
  29 const bool gnu_obj_1::test;
  30 const int gnu_obj_1::key1;
  31 long gnu_obj_1::key2 = 77;
  32 gnu_obj_1::antiquities gnu_obj_1::value = oriental;
  33
  34
  35 // Test two.
  36 template<typename T>
  37 class gnu_obj_2: public virtual gnu_obj_1
  38 {
  39 public:
  40   static antiquities    value_derived;
  41
  42 public:
  43   gnu_obj_2(antiquities b): gnu_obj_1(oriental, 7) { }
  44 };
  45
  46 template<typename T>
  47 typename gnu_obj_2<T>::antiquities gnu_obj_2<T>::value_derived = etruscan;
  48
  49 // Test three.
  50 template<typename T>
  51 class gnu_obj_3
  52 {
  53 public:
  54   typedef region antiquities;
  55   static gnu_obj_2<int> data;
  56
  57 public:
  58   gnu_obj_3(antiquities b) { }
  59 };
  60
  61 template<typename T>
  62 gnu_obj_2<int> gnu_obj_3<T>::data(etruscan);
  63
  64 // 2002-08-16
  65 // Test four.
  66 #include "m-static.h"
  67
  68 // instantiate templates explicitly so their static members will exist
  69 template class gnu_obj_2<int>;
  70 template class gnu_obj_2<long>;
  71 template class gnu_obj_3<long>;
  72
  73 int main()
  74 {
  75   gnu_obj_1             test1(egyptian, 4589);
  76   gnu_obj_2<long>       test2(roman);
  77   gnu_obj_3<long>       test3(greek);
  78   gnu_obj_4             test4;
  79
  80   test4.dummy = test4.elsewhere;
  81   test4.dummy = 0;
  82
  83   test1.method (); // breakpoint: constructs-done
  84
  85   return test4.dummy;
  86 }