gdb/testsuite/gdb.cp/derivation.cc

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2003-2015 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 extern void foo2 (); /* from derivation2.cc */
  19
  20 namespace N {
  21   typedef double value_type;
  22   struct Base { typedef int value_type; };
  23   struct Derived : public Base {
  24     void doit (void) const {
  25        int i = 3;
  26
  27        while (i > 0)
  28          --i;
  29      }
  30   };
  31 }
  32
  33 class A {
  34 public:
  35     typedef int value_type;
  36     value_type a;
  37     value_type aa;
  38
  39     A()
  40     {
  41         a=1;
  42         aa=2;
  43     }
  44     value_type afoo();
  45     value_type foo();
  46 };
  47
  48
  49
  50 class B {
  51 public:
  52     A::value_type b;
  53     A::value_type bb;
  54
  55     B()
  56     {
  57         b=3;
  58         bb=4;
  59     }
  60     A::value_type bfoo();
  61     A::value_type foo();
  62
  63 };
  64
  65
  66
  67 class C {
  68 public:
  69     int c;
  70     int cc;
  71
  72     C()
  73     {
  74         c=5;
  75         cc=6;
  76     }
  77     int cfoo();
  78     int foo();
  79
  80 };
  81
  82
  83
  84 class D : private A, public B, protected C {
  85 public:
  86     value_type d;
  87     value_type dd;
  88
  89     D()
  90     {
  91         d =7;
  92         dd=8;
  93     }
  94     value_type dfoo();
  95     value_type foo();
  96
  97 };
  98
  99
 100 class E : public A, B, protected C {
 101 public:
 102     value_type e;
 103     value_type ee;
 104
 105     E()
 106     {
 107         e =9;
 108         ee=10;
 109     }
 110     value_type efoo();
 111     value_type foo();
 112
 113 };
 114
 115
 116 class F : A, public B, C {
 117 public:
 118     value_type f;
 119     value_type ff;
 120
 121     F()
 122     {
 123         f =11;
 124         ff=12;
 125     }
 126     value_type ffoo();
 127     value_type foo();
 128
 129 };
 130
 131 class G : private A, public B, protected C {
 132 public:
 133     int g;
 134     int gg;
 135     int a;
 136     int b;
 137     int c;
 138
 139     G()
 140     {
 141         g =13;
 142         gg =14;
 143         a=15;
 144         b=16;
 145         c=17;
 146
 147     }
 148     int gfoo();
 149     int foo();
 150
 151 };
 152
 153 class Z : public A
 154 {
 155 public:
 156   typedef float value_type;
 157   value_type z;
 158 };
 159
 160 class ZZ : public Z
 161 {
 162 public:
 163   value_type zz;
 164 };
 165
 166 class V_base
 167 {
 168 public:
 169   virtual void m();
 170   int base;
 171 };
 172
 173 void
 174 V_base::m()
 175 {
 176 }
 177
 178 class V_inter : public virtual V_base
 179 {
 180 public:
 181   virtual void f();
 182   int inter;
 183 };
 184
 185 void
 186 V_inter::f()
 187 {
 188 }
 189
 190 class V_derived : public V_inter
 191 {
 192 public:
 193   double x;
 194 };
 195
 196 V_derived vderived;
 197
 198 A::value_type A::afoo() {
 199     return 1;
 200 }
 201
 202 A::value_type B::bfoo() {
 203     return 2;
 204 }
 205
 206 A::value_type C::cfoo() {
 207     return 3;
 208 }
 209
 210 D::value_type D::dfoo() {
 211     return 4;
 212 }
 213
 214 E::value_type E::efoo() {
 215     return 5;
 216 }
 217
 218 F::value_type F::ffoo() {
 219     return 6;
 220 }
 221
 222 int G::gfoo() {
 223     return 77;
 224 }
 225
 226 A::value_type A::foo()
 227 {
 228     return 7;
 229
 230 }
 231
 232 A::value_type B::foo()
 233 {
 234     return 8;
 235
 236 }
 237
 238 A::value_type C::foo()
 239 {
 240     return 9;
 241
 242 }
 243
 244 D::value_type D::foo()
 245 {
 246     return 10;
 247
 248 }
 249
 250 E::value_type E::foo()
 251 {
 252     return 11;
 253
 254 }
 255
 256 F::value_type F::foo()
 257 {
 258     return 12;
 259
 260 }
 261
 262 int G::foo()
 263 {
 264     return 13;
 265
 266 }
 267
 268
 269 void marker1()
 270 {
 271 }
 272
 273
 274 int main(void)
 275 {
 276
 277     A a_instance;
 278     B b_instance;
 279     C c_instance;
 280     D d_instance;
 281     E e_instance;
 282     F f_instance;
 283     G g_instance;
 284     Z z_instance;
 285     ZZ zz_instance;
 286
 287     marker1(); // marker1-returns-here
 288
 289     a_instance.a = 20; // marker1-returns-here
 290     a_instance.aa = 21;
 291     b_instance.b = 22;
 292     b_instance.bb = 23;
 293     c_instance.c = 24;
 294     c_instance.cc = 25;
 295     d_instance.d = 26;
 296     d_instance.dd = 27;
 297     e_instance.e = 28;
 298     e_instance.ee =29;
 299     f_instance.f =30;
 300     f_instance.ff =31;
 301     g_instance.g = 32;
 302     g_instance.gg = 33;
 303     z_instance.z = 34.0;
 304     zz_instance.zz = 35.0;
 305
 306     N::Derived dobj;
 307     N::Derived::value_type d = 1;
 308     N::value_type n = 3.0;
 309     dobj.doit ();
 310     foo2 ();
 311     return 0;
 312
 313 }