1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233
|
/* This testcase is part of GDB, the GNU debugger.
Copyright 1998-2015 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
extern "C" {
#include <stdio.h>
}
class A {
public:
A();
int foo (int x);
int bar (int y);
virtual int baz (int z);
char c;
int j;
int jj;
static int s;
};
class B {
public:
static int s;
};
int A::s = 10;
int B::s = 20;
A::A()
{
c = 'x';
j = 5;
}
int A::foo (int dummy)
{
j += 3;
return j + dummy;
}
int A::bar (int dummy)
{
int r;
j += 13;
r = this->foo(15);
return r + j + 2 * dummy;
}
int A::baz (int dummy)
{
int r;
j += 15;
r = this->foo(15);
return r + j + 12 * dummy;
}
int fum (int dummy)
{
return 2 + 13 * dummy;
}
typedef int (A::*PMF)(int);
typedef int A::*PMI;
/* This class is in front of the other base classes of Diamond, so
that we can detect if the offset for Left or the first Base is
added twice - otherwise it would be 2 * 0 == 0. */
class Padding
{
public:
int spacer;
virtual int vspacer();
};
int Padding::vspacer()
{
return this->spacer;
}
class Base
{
public:
int x;
int get_x();
virtual int vget_base ();
};
int Base::get_x ()
{
return this->x;
}
int Base::vget_base ()
{
return this->x + 1000;
}
class Left : public Base {
public:
virtual int vget ();
};
int Left::vget ()
{
return this->x + 100;
}
class Right : public Base {
public:
virtual int vget ();
};
int Right::vget ()
{
return this->x + 200;
}
class Diamond : public Padding, public Left, public Right
{
public:
virtual int vget_base ();
int (*func_ptr) (int);
};
int Diamond::vget_base ()
{
return this->Left::x + 2000;
}
int
func (int x)
{
return 19 + x;
}
int main ()
{
A a;
A * a_p;
PMF pmf;
PMF * pmf_p;
PMI pmi;
Diamond diamond;
int (Diamond::*left_pmf) ();
int (Diamond::*right_pmf) ();
int (Diamond::*left_vpmf) ();
int (Diamond::*left_base_vpmf) ();
int (Diamond::*right_vpmf) ();
int (Base::*base_vpmf) ();
int Diamond::*diamond_pmi;
int (* Diamond::*diamond_pfunc_ptr) (int);
PMI null_pmi;
PMF null_pmf;
a.j = 121;
a.jj = 1331;
int k;
a_p = &a;
pmi = &A::j;
pmf = &A::bar;
pmf_p = &pmf;
diamond.Left::x = 77;
diamond.Right::x = 88;
diamond.func_ptr = func;
/* Some valid pointer to members from a base class. */
left_pmf = (int (Diamond::*) ()) (int (Left::*) ()) (&Base::get_x);
right_pmf = (int (Diamond::*) ()) (int (Right::*) ()) (&Base::get_x);
left_vpmf = &Left::vget;
left_base_vpmf = (int (Diamond::*) ()) (int (Left::*) ()) (&Base::vget_base);
right_vpmf = &Right::vget;
/* An unspecified, value preserving pointer to member cast. */
base_vpmf = (int (Base::*) ()) (int (Left::*) ()) &Diamond::vget_base;
/* A pointer to data member from a base class. */
diamond_pmi = (int Diamond::*) (int Left::*) &Base::x;
/* A pointer to data member, where the member is itself a pointer to
a function. */
diamond_pfunc_ptr = (int (* Diamond::*) (int)) &Diamond::func_ptr;
null_pmi = NULL;
null_pmf = NULL;
pmi = NULL; /* Breakpoint 1 here. */
(diamond.*diamond_pfunc_ptr) (20);
k = (a.*pmf)(3);
pmi = &A::jj;
pmf = &A::foo;
pmf_p = &pmf;
k = (a.*pmf)(4);
k = (a.**pmf_p)(5);
k = a.*pmi;
k = a.bar(2);
k += fum (4);
B b;
k += b.s;
}
|