xref: /netbsd-src/external/gpl3/gdb.old/dist/gdb/testsuite/gdb.cp/cpsizeof.cc (revision d909946ca08dceb44d7d0f22ec9488679695d976)
1 /* This testcase is part of GDB, the GNU debugger.
2 
3    Copyright 2014-2015 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 struct Class
19 {
20   int a;
21   char b;
22   long c;
23 
24   Class () : a (1), b ('2'), c (3) { }
25 };
26 
27 union Union
28 {
29   Class *kp;
30   char a;
31   int b;
32   long c;
33 };
34 
35 enum Enum { A, B, C, D };
36 
37 typedef unsigned char a4[4];
38 typedef unsigned char a8[8];
39 typedef unsigned char a12[12];
40 typedef Class c4[4];
41 typedef Union u8[8];
42 typedef Enum e12[12];
43 
44 #define T(N)					\
45   N N ## obj;					\
46   N& N ## _ref = N ## obj;			\
47   N* N ## p = &(N ## obj);			\
48   N*& N ## p_ref = N ## p;			\
49   int size_ ## N = sizeof (N ## _ref);		\
50   int size_ ## N ## p = sizeof (N ## p_ref);	\
51 
52 int
53 main (void)
54 {
55   T (char);
56   T (int);
57   T (long);
58   T (float);
59   T (double);
60   T (a4);
61   T (a8);
62   T (a12);
63   T (Class);
64   T (Union);
65   T (Enum);
66   T (c4);
67   T (u8);
68   T (e12);
69 
70   return 0; /* break here */
71 }
72