1/* This test program is part of GDB, the GNU debugger.
2
3   Copyright 1992, 1993, 1994, 1997, 1999, 2004, 2007, 2008, 2009, 2010, 2011
4   Free Software Foundation, Inc.
5
6   This program is free software; you can redistribute it and/or modify
7   it under the terms of the GNU General Public License as published by
8   the Free Software Foundation; either version 3 of the License, or
9   (at your option) any later version.
10
11   This program is distributed in the hope that it will be useful,
12   but WITHOUT ANY WARRANTY; without even the implied warranty of
13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14   GNU General Public License for more details.
15
16   You should have received a copy of the GNU General Public License
17   along with this program.  If not, see <http://www.gnu.org/licenses/>.
18   */
19
20/*
21 *	Test file with lots of different types, for testing the
22 *	"whatis" command.
23 */
24
25/*
26 *	First the basic C types.
27 */
28
29char		v_char;
30signed char	v_signed_char;
31unsigned char	v_unsigned_char;
32
33short		v_short;
34signed short	v_signed_short;
35unsigned short	v_unsigned_short;
36
37int		v_int;
38signed int	v_signed_int;
39unsigned int	v_unsigned_int;
40
41long		v_long;
42signed long	v_signed_long;
43unsigned long	v_unsigned_long;
44
45#ifndef NO_LONG_LONG
46long long		v_long_long;
47signed long long	v_signed_long_long;
48unsigned long long	v_unsigned_long_long;
49#endif
50
51float		v_float;
52double		v_double;
53
54/*
55 *	Now some derived types, which are arrays, functions-returning,
56 *	pointers, structures, unions, and enumerations.
57 */
58
59/**** arrays *******/
60
61char		v_char_array[2];
62signed char	v_signed_char_array[2];
63unsigned char	v_unsigned_char_array[2];
64
65short		v_short_array[2];
66signed short	v_signed_short_array[2];
67unsigned short	v_unsigned_short_array[2];
68
69int		v_int_array[2];
70signed int	v_signed_int_array[2];
71unsigned int	v_unsigned_int_array[2];
72
73long		v_long_array[2];
74signed long	v_signed_long_array[2];
75unsigned long	v_unsigned_long_array[2];
76
77#ifndef NO_LONG_LONG
78long long		v_long_long_array[2];
79signed long long	v_signed_long_long_array[2];
80unsigned long long	v_unsigned_long_long_array[2];
81#endif
82
83float		v_float_array[2];
84double		v_double_array[2];
85
86/**** pointers *******/
87
88/* Make sure they still print as pointer to foo even there is a typedef
89   for that type.  Test this not just for char *, which might be
90   a special case kludge in GDB (Unix system include files like to define
91   caddr_t), but for a variety of types.  */
92typedef char *char_addr;
93static char_addr a_char_addr;
94typedef unsigned short *ushort_addr;
95static ushort_addr a_ushort_addr;
96typedef signed long *slong_addr;
97static slong_addr a_slong_addr;
98#ifndef NO_LONG_LONG
99typedef signed long long *slong_long_addr;
100static slong_long_addr a_slong_long_addr;
101#endif
102
103char		*v_char_pointer;
104signed char	*v_signed_char_pointer;
105unsigned char	*v_unsigned_char_pointer;
106
107short		*v_short_pointer;
108signed short	*v_signed_short_pointer;
109unsigned short	*v_unsigned_short_pointer;
110
111int		*v_int_pointer;
112signed int	*v_signed_int_pointer;
113unsigned int	*v_unsigned_int_pointer;
114
115long		*v_long_pointer;
116signed long	*v_signed_long_pointer;
117unsigned long	*v_unsigned_long_pointer;
118
119#ifndef NO_LONG_LONG
120long long		*v_long_long_pointer;
121signed long long	*v_signed_long_long_pointer;
122unsigned long long	*v_unsigned_long_long_pointer;
123#endif
124
125float		*v_float_pointer;
126double		*v_double_pointer;
127
128/**** structs *******/
129
130struct t_struct {
131    char	v_char_member;
132    short	v_short_member;
133    int		v_int_member;
134    long	v_long_member;
135#ifndef NO_LONG_LONG
136    long long	v_long_long_member;
137#endif
138    float	v_float_member;
139    double	v_double_member;
140} v_struct1;
141
142struct {
143    char	v_char_member;
144    short	v_short_member;
145    int		v_int_member;
146    long	v_long_member;
147#ifndef NO_LONG_LONG
148    long long	v_long_long_member;
149#endif
150    float	v_float_member;
151    double	v_double_member;
152} v_struct2;
153
154/**** unions *******/
155
156union t_union {
157    char	v_char_member;
158    short	v_short_member;
159    int		v_int_member;
160    long	v_long_member;
161#ifndef NO_LONG_LONG
162    long long	v_long_long_member;
163#endif
164    float	v_float_member;
165    double	v_double_member;
166} v_union;
167
168union {
169    char	v_char_member;
170    short	v_short_member;
171    int		v_int_member;
172    long	v_long_member;
173#ifndef NO_LONG_LONG
174    long long	v_long_long_member;
175#endif
176    float	v_float_member;
177    double	v_double_member;
178} v_union2;
179
180/*** Functions returning type ********/
181
182char		v_char_func () { return(0); }
183signed char	v_signed_char_func () { return (0); }
184unsigned char	v_unsigned_char_func () { return (0); }
185
186short		v_short_func () { return (0); }
187signed short	v_signed_short_func () { return (0); }
188unsigned short	v_unsigned_short_func () { return (0); }
189
190int		v_int_func () { return (0); }
191signed int	v_signed_int_func () { return (0); }
192unsigned int	v_unsigned_int_func () { return (0); }
193
194long		v_long_func () { return (0); }
195signed long	v_signed_long_func () { return (0); }
196unsigned long	v_unsigned_long_func () { return (0); }
197
198#ifndef NO_LONG_LONG
199long long		v_long_long_func () { return (0); }
200signed long long	v_signed_long_long_func () { return (0); }
201unsigned long long	v_unsigned_long_long_func () { return (0); }
202#endif
203
204float		v_float_func () { return (0.0); }
205double		v_double_func () { return (0.0); }
206
207/**** Some misc more complicated things *******/
208
209struct link {
210	struct link *next;
211#ifdef __STDC__
212	struct link *(*linkfunc) (struct link *this, int flags);
213#else
214	struct link *(*linkfunc) ();
215#endif
216	struct t_struct stuff[1][2][3];
217} *s_link;
218
219union tu_link {
220	struct link *next;
221#ifdef __STDC__
222	struct link *(*linkfunc) (struct link *this, int flags);
223#else
224	struct link *(*linkfunc) ();
225#endif
226	struct t_struct stuff[1][2][3];
227} u_link;
228
229struct outer_struct {
230	int outer_int;
231	struct inner_struct {
232		int inner_int;
233		long inner_long;
234	}inner_struct_instance;
235	union inner_union {
236		int inner_union_int;
237		long inner_union_long;
238	}inner_union_instance;
239	long outer_long;
240} nested_su;
241
242/**** Enumerations *******/
243
244enum colors {red, green, blue} color;
245enum cars {chevy, ford, porsche} clunker;
246
247/***********/
248
249int main ()
250{
251#ifdef usestubs
252  set_debug_traps();
253  breakpoint();
254#endif
255  /* Some linkers (e.g. on AIX) remove unreferenced variables,
256     so make sure to reference them. */
257  v_char = 0;
258  v_signed_char = 1;
259  v_unsigned_char = 2;
260
261  v_short = 3;
262  v_signed_short = 4;
263  v_unsigned_short = 5;
264
265  v_int = 6;
266  v_signed_int = 7;
267  v_unsigned_int = 8;
268
269  v_long = 9;
270  v_signed_long = 10;
271  v_unsigned_long = 11;
272
273#ifndef NO_LONG_LONG
274  v_long_long = 12;
275  v_signed_long_long = 13;
276  v_unsigned_long_long = 14;
277#endif
278
279  v_float = 100.0;
280  v_double = 200.0;
281
282
283  v_char_array[0] = v_char;
284  v_signed_char_array[0] = v_signed_char;
285  v_unsigned_char_array[0] = v_unsigned_char;
286
287  v_short_array[0] = v_short;
288  v_signed_short_array[0] = v_signed_short;
289  v_unsigned_short_array[0] = v_unsigned_short;
290
291  v_int_array[0] = v_int;
292  v_signed_int_array[0] = v_signed_int;
293  v_unsigned_int_array[0] = v_unsigned_int;
294
295  v_long_array[0] = v_long;
296  v_signed_long_array[0] = v_signed_long;
297  v_unsigned_long_array[0] = v_unsigned_long;
298
299#ifndef NO_LONG_LONG
300  v_long_long_array[0] = v_long_long;
301  v_signed_long_long_array[0] = v_signed_long_long;
302  v_unsigned_long_long_array[0] = v_unsigned_long_long;
303#endif
304
305  v_float_array[0] = v_float;
306  v_double_array[0] = v_double;
307
308  v_char_pointer = &v_char;
309  v_signed_char_pointer = &v_signed_char;
310  v_unsigned_char_pointer = &v_unsigned_char;
311
312  v_short_pointer = &v_short;
313  v_signed_short_pointer = &v_signed_short;
314  v_unsigned_short_pointer = &v_unsigned_short;
315
316  v_int_pointer = &v_int;
317  v_signed_int_pointer = &v_signed_int;
318  v_unsigned_int_pointer = &v_unsigned_int;
319
320  v_long_pointer = &v_long;
321  v_signed_long_pointer = &v_signed_long;
322  v_unsigned_long_pointer = &v_unsigned_long;
323
324#ifndef NO_LONG_LONG
325  v_long_long_pointer = &v_long_long;
326  v_signed_long_long_pointer = &v_signed_long_long;
327  v_unsigned_long_long_pointer = &v_unsigned_long_long;
328#endif
329
330  v_float_pointer = &v_float;
331  v_double_pointer = &v_double;
332
333  color = red;
334  clunker = porsche;
335
336  u_link.next = s_link;
337
338  v_union2.v_short_member = v_union.v_short_member;
339
340  v_struct1.v_char_member = 0;
341  v_struct2.v_char_member = 0;
342
343  nested_su.outer_int = 0;
344  return 0;
345}
346