Commit | Line | Data |
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085dd6e6 JM |
1 | #include <stdlib.h> |
2 | ||
3 | #ifdef PROTOTYPES | |
4 | int main (int argc, char **argv, char **envp) | |
5 | #else | |
c906108c SS |
6 | main (argc, argv, envp) |
7 | int argc; | |
8 | char **argv; | |
9 | char **envp; | |
085dd6e6 | 10 | #endif |
c906108c SS |
11 | { |
12 | extern void dummy(); | |
c906108c | 13 | dummy(); |
085dd6e6 | 14 | return 0; |
c906108c SS |
15 | } |
16 | ||
17 | /* We put main() right up front so its line number doesn't keep changing. */ | |
18 | ||
19 | /* | |
20 | * Test file with lots of different types, for testing the | |
21 | * "whatis" command. | |
22 | */ | |
23 | ||
24 | /* | |
25 | * First the basic C types. | |
26 | */ | |
27 | ||
28 | #if !defined (__STDC__) && !defined (_AIX) | |
29 | #define signed /**/ | |
30 | #endif | |
31 | ||
32 | char v_char; | |
33 | signed char v_signed_char; | |
34 | unsigned char v_unsigned_char; | |
35 | ||
36 | short v_short; | |
37 | signed short v_signed_short; | |
38 | unsigned short v_unsigned_short; | |
39 | ||
40 | int v_int; | |
41 | signed int v_signed_int; | |
42 | unsigned int v_unsigned_int; | |
43 | ||
44 | long v_long; | |
45 | signed long v_signed_long; | |
46 | unsigned long v_unsigned_long; | |
47 | ||
48 | float v_float; | |
49 | double v_double; | |
50 | ||
51 | /* | |
52 | * Now some derived types, which are arrays, functions-returning, | |
53 | * pointers, structures, unions, and enumerations. | |
54 | */ | |
55 | ||
56 | /**** arrays *******/ | |
57 | ||
58 | char v_char_array[2]; | |
59 | signed char v_signed_char_array[2]; | |
60 | unsigned char v_unsigned_char_array[2]; | |
61 | ||
62 | short v_short_array[2]; | |
63 | signed short v_signed_short_array[2]; | |
64 | unsigned short v_unsigned_short_array[2]; | |
65 | ||
66 | int v_int_array[2]; | |
67 | signed int v_signed_int_array[2]; | |
68 | unsigned int v_unsigned_int_array[2]; | |
69 | ||
70 | long v_long_array[2]; | |
71 | signed long v_signed_long_array[2]; | |
72 | unsigned long v_unsigned_long_array[2]; | |
73 | ||
74 | float v_float_array[2]; | |
75 | double v_double_array[2]; | |
76 | ||
77 | /**** pointers *******/ | |
78 | ||
79 | char *v_char_pointer; | |
80 | signed char *v_signed_char_pointer; | |
81 | unsigned char *v_unsigned_char_pointer; | |
82 | ||
83 | short *v_short_pointer; | |
84 | signed short *v_signed_short_pointer; | |
85 | unsigned short *v_unsigned_short_pointer; | |
86 | ||
87 | int *v_int_pointer; | |
88 | signed int *v_signed_int_pointer; | |
89 | unsigned int *v_unsigned_int_pointer; | |
90 | ||
91 | long *v_long_pointer; | |
92 | signed long *v_signed_long_pointer; | |
93 | unsigned long *v_unsigned_long_pointer; | |
94 | ||
95 | float *v_float_pointer; | |
96 | double *v_double_pointer; | |
97 | ||
98 | /**** structs *******/ | |
99 | ||
100 | struct t_struct { | |
101 | char v_char_member; | |
102 | short v_short_member; | |
103 | int v_int_member; | |
104 | long v_long_member; | |
105 | float v_float_member; | |
106 | double v_double_member; | |
107 | } v_struct1; | |
108 | ||
109 | struct { | |
110 | char v_char_member; | |
111 | short v_short_member; | |
112 | int v_int_member; | |
113 | long v_long_member; | |
114 | float v_float_member; | |
115 | double v_double_member; | |
116 | } v_struct2; | |
117 | ||
f0559fff YQ |
118 | struct |
119 | { | |
120 | long v_long_member; | |
121 | struct t_struct t; | |
122 | char v_char_member; | |
123 | } v_struct3; | |
124 | ||
c906108c SS |
125 | /**** unions *******/ |
126 | ||
127 | union t_union { | |
128 | char v_char_member; | |
129 | short v_short_member; | |
130 | int v_int_member; | |
131 | long v_long_member; | |
132 | float v_float_member; | |
133 | double v_double_member; | |
134 | } v_union; | |
135 | ||
136 | union { | |
137 | char v_char_member; | |
138 | short v_short_member; | |
139 | int v_int_member; | |
140 | long v_long_member; | |
141 | float v_float_member; | |
142 | double v_double_member; | |
143 | } v_union2; | |
144 | ||
145 | /*** Functions returning type ********/ | |
146 | ||
147 | char v_char_func () { return(0); } | |
148 | signed char v_signed_char_func () { return (0); } | |
149 | unsigned char v_unsigned_char_func () { return (0); } | |
150 | ||
151 | short v_short_func () { return (0); } | |
152 | signed short v_signed_short_func () { return (0); } | |
153 | unsigned short v_unsigned_short_func () { return (0); } | |
154 | ||
155 | int v_int_func () { return (0); } | |
156 | signed int v_signed_int_func () { return (0); } | |
157 | unsigned int v_unsigned_int_func () { return (0); } | |
158 | ||
159 | long v_long_func () { return (0); } | |
160 | signed long v_signed_long_func () { return (0); } | |
161 | unsigned long v_unsigned_long_func () { return (0); } | |
162 | ||
163 | float v_float_func () { return (0.0); } | |
164 | double v_double_func () { return (0.0); } | |
165 | ||
166 | /**** Some misc more complicated things *******/ | |
167 | ||
168 | struct link { | |
169 | struct link *next; | |
170 | #ifdef __STDC__ | |
171 | struct link *(*linkfunc) (struct link *this, int flags); | |
172 | #else | |
173 | struct link *(*linkfunc) (); | |
174 | #endif | |
175 | struct t_struct stuff[1][2][3]; | |
176 | } *s_link; | |
177 | ||
178 | union tu_link { | |
179 | struct link *next; | |
180 | #ifdef __STDC__ | |
181 | struct link *(*linkfunc) (struct link *this, int flags); | |
182 | #else | |
183 | struct link *(*linkfunc) (); | |
184 | #endif | |
185 | struct t_struct stuff[1][2][3]; | |
186 | } u_link; | |
187 | ||
188 | /**** Enumerations *******/ | |
189 | ||
190 | enum colors {red, green, blue} color; | |
191 | enum cars {chevy, ford, porsche} clunker; | |
192 | ||
193 | /**** Enumeration bitfields, supported by GNU C *******/ | |
194 | ||
195 | #ifdef __GNUC__ | |
196 | enum senum {sm1 = -1, s1 = 1}; | |
197 | struct senum_field {enum senum field:2; } sef; | |
198 | enum uenum {u1 = 1, u2 = 2}; | |
199 | struct uenum_field {enum uenum field:2; } uef; | |
200 | #endif | |
201 | ||
202 | void | |
203 | dummy () | |
204 | { | |
205 | /* setvar.exp wants to allocate memory for constants. So make sure malloc | |
206 | gets linked into the program. */ | |
207 | malloc (1); | |
208 | ||
209 | /* Some linkers (e.g. on AIX) remove unreferenced variables, | |
210 | so make sure to reference them. */ | |
211 | v_char = 0; | |
212 | v_signed_char = 1; | |
213 | v_unsigned_char = 2; | |
214 | ||
215 | v_short = 3; | |
216 | v_signed_short = 4; | |
217 | v_unsigned_short = 5; | |
218 | ||
219 | v_int = 6; | |
220 | v_signed_int = 7; | |
221 | v_unsigned_int = 8; | |
222 | ||
223 | v_long = 9; | |
224 | v_signed_long = 10; | |
225 | v_unsigned_long = 11; | |
226 | ||
227 | v_float = 100.0; | |
228 | v_double = 200.0; | |
229 | ||
230 | ||
231 | v_char_array[0] = v_char; | |
232 | v_signed_char_array[0] = v_signed_char; | |
233 | v_unsigned_char_array[0] = v_unsigned_char; | |
234 | ||
235 | v_short_array[0] = v_short; | |
236 | v_signed_short_array[0] = v_signed_short; | |
237 | v_unsigned_short_array[0] = v_unsigned_short; | |
238 | ||
239 | v_int_array[0] = v_int; | |
240 | v_signed_int_array[0] = v_signed_int; | |
241 | v_unsigned_int_array[0] = v_unsigned_int; | |
242 | ||
243 | v_long_array[0] = v_long; | |
244 | v_signed_long_array[0] = v_signed_long; | |
245 | v_unsigned_long_array[0] = v_unsigned_long; | |
246 | ||
247 | v_float_array[0] = v_float; | |
248 | v_double_array[0] = v_double; | |
249 | ||
250 | v_char_pointer = &v_char; | |
251 | v_signed_char_pointer = &v_signed_char; | |
252 | v_unsigned_char_pointer = &v_unsigned_char; | |
253 | ||
254 | v_short_pointer = &v_short; | |
255 | v_signed_short_pointer = &v_signed_short; | |
256 | v_unsigned_short_pointer = &v_unsigned_short; | |
257 | ||
258 | v_int_pointer = &v_int; | |
259 | v_signed_int_pointer = &v_signed_int; | |
260 | v_unsigned_int_pointer = &v_unsigned_int; | |
261 | ||
262 | v_long_pointer = &v_long; | |
263 | v_signed_long_pointer = &v_signed_long; | |
264 | v_unsigned_long_pointer = &v_unsigned_long; | |
265 | ||
266 | v_float_pointer = &v_float; | |
267 | v_double_pointer = &v_double; | |
268 | ||
269 | color = red; | |
270 | clunker = porsche; | |
271 | ||
272 | u_link.next = s_link; | |
273 | ||
274 | v_struct2.v_int_member = v_struct1.v_int_member; | |
275 | v_union2.v_short_member = v_union.v_short_member; | |
276 | ||
277 | #ifdef __GNUC__ | |
278 | sef.field = s1; | |
279 | uef.field = u1; | |
280 | #endif | |
281 | } |