1 /* $NetBSD: t_limits.c,v 1.2 2011/04/04 18:02:01 jruoho Exp $ */
2
3 /*
4 * Copyright (c) 2008, 2010 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 /*
30 * Copyright (c) 2009, Stathis Kamperis
31 * All rights reserved.
32 *
33 * Redistribution and use in source and binary forms, with or without
34 * modification, are permitted provided that the following conditions
35 * are met:
36 * 1. Redistributions of source code must retain the above copyright
37 * notice, this list of conditions and the following disclaimer.
38 * 2. Redistributions in binary form must reproduce the above copyright
39 * notice, this list of conditions and the following disclaimer in the
40 * documentation and/or other materials provided with the distribution.
41 *
42 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
43 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
44 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
45 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
46 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
47 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
48 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
49 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
50 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
51 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
52 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * SUCH DAMAGE.
54 */
55 #include <sys/cdefs.h>
56 __COPYRIGHT("@(#) Copyright (c) 2008, 2010\
57 The NetBSD Foundation, inc. All rights reserved.");
58 __RCSID("$NetBSD: t_limits.c,v 1.2 2011/04/04 18:02:01 jruoho Exp $");
59
60 #include <limits.h>
61
62 #include <atf-c.h>
63
64 struct psxentry {
65 const char *psx_desc;
66 int psx_constant;
67 int psx_minval;
68 } psxtable[] = {
69
70 /*
71 * POSIX symbolic constants.
72 */
73 #ifdef _POSIX_AIO_LISTIO_MAX
74 { "_POSIX_AIO_LISTIO_MAX", _POSIX_AIO_LISTIO_MAX, 2 },
75 #endif
76 #ifdef _POSIX_AIO_MAX
77 { "_POSIX_AIO_MAX", _POSIX_AIO_MAX, 1 },
78 #endif
79 #ifdef _POSIX_ARG_MAX
80 { "_POSIX_ARG_MAX", _POSIX_ARG_MAX, 4096 },
81 #endif
82 #ifdef _POSIX_CHILD_MAX
83 { "_POSIX_CHILD_MAX" , _POSIX_CHILD_MAX, 25 },
84 #endif
85 #ifdef _POSIX_DELAYTIMER_MAX
86 { "_POSIX_DELAYTIMER_MAX", _POSIX_DELAYTIMER_MAX, 32 },
87 #endif
88 #ifdef _POSIX_HOST_NAME_MAX
89 { "_POSIX_HOST_NAME_MAX", _POSIX_HOST_NAME_MAX, 255 },
90 #endif
91 #ifdef _POSIX_LINK_MAX
92 { "_POSIX_LINK_MAX", _POSIX_LINK_MAX, 8 },
93 #endif
94 #ifdef _POSIX_LOGIN_NAME_MAX
95 { "_POSIX_LOGIN_NAME_MAX", _POSIX_LOGIN_NAME_MAX, 9 },
96 #endif
97 #ifdef _POSIX_MAX_CANON
98 { "_POSIX_MAX_CANON", _POSIX_MAX_CANON, 255 },
99 #endif
100 #ifdef _POSIX_MAX_INPUT
101 { "_POSIX_MAX_INPUT", _POSIX_MAX_INPUT, 255 },
102 #endif
103 #ifdef _POSIX_MQ_OPEN_MAX
104 { "_POSIX_MQ_OPEN_MAX", _POSIX_MQ_OPEN_MAX, 8 },
105 #endif
106 #ifdef _POSIX_MQ_PRIO_MAX
107 { "_POSIX_MQ_PRIO_MAX", _POSIX_MQ_PRIO_MAX, 32 },
108 #endif
109 #ifdef _POSIX_NAME_MAX
110 { "_POSIX_NAME_MAX", _POSIX_NAME_MAX, 9 },
111 #endif
112 #ifdef _POSIX_NGROUPS_MAX
113 { "_POSIX_NGROUPS_MAX", _POSIX_NGROUPS_MAX, 8 },
114 #endif
115 #ifdef _POSIX_OPEN_MAX
116 { "_POSIX_OPEN_MAX", _POSIX_OPEN_MAX, 20 },
117 #endif
118 #ifdef _POSIX_PATH_MAX
119 { "_POSIX_PATH_MAX", _POSIX_PATH_MAX, 256 },
120 #endif
121 #ifdef _POSIX_PIPE_BUF
122 { "_POSIX_PIPE_BUF", _POSIX_PIPE_BUF, 512 },
123 #endif
124 #ifdef _POSIX_RE_DUP_MAX
125 { "_POSIX_RE_DUP_MAX", _POSIX_RE_DUP_MAX, 255 },
126 #endif
127 #ifdef _POSIX_RTSIG_MAX
128 { "_POSIX_RTSIG_MAX", _POSIX_RTSIG_MAX, 8 },
129 #endif
130 #ifdef _POSIX_SEM_NSEMS_MAX
131 { "_POSIX_SEM_NSEMS_MAX", _POSIX_SEM_NSEMS_MAX, 256 },
132 #endif
133 #ifdef _POSIX_SEM_VALUE_MAX
134 { "_POSIX_SEM_VALUE_MAX", _POSIX_SEM_VALUE_MAX, 32767},
135 #endif
136 #ifdef _POSIX_SIGQUEUE_MAX
137 { "_POSIX_SIGQUEUE_MAX", _POSIX_SIGQUEUE_MAX, 32 },
138 #endif
139 #ifdef _POSIX_SSIZE_MAX
140 { "_POSIX_SSIZE_MAX", _POSIX_SSIZE_MAX, 32767},
141 #endif
142 #ifdef _POSIX_STREAM_MAX
143 { "_POSIX_STREAM_MAX", _POSIX_STREAM_MAX, 8 },
144 #endif
145 #ifdef _POSIX_SS_REPL_MAX
146 { "_POSIX_SS_REPL_MAX", _POSIX_SS_REPL_MAX, 4 },
147 #endif
148 #ifdef _POSIX_SYMLINK_MAX
149 { "_POSIX_SYMLINK_MAX", _POSIX_SYMLINK_MAX, 255 },
150 #endif
151 #ifdef _POSIX_SYMLOOP_MAX
152 { "_POSIX_SYMLOOP_MAX", _POSIX_SYMLOOP_MAX, 8 },
153 #endif
154 #ifdef _POSIX_THREAD_DESTRUCTOR_ITERATIONS
155 { "_POSIX_THREAD_DESTRUCTOR_ITERATIONS",
156 _POSIX_THREAD_DESTRUCTOR_ITERATIONS, 4 },
157 #endif
158 #ifdef _POSIX_THREAD_KEYS_MAX
159 { "_POSIX_THREAD_KEYS_MAX", _POSIX_THREAD_KEYS_MAX, 128 },
160 #endif
161 #ifdef _POSIX_THREAD_THREADS_MAX
162 { "_POSIX_THREAD_THREADS_MAX", _POSIX_THREAD_THREADS_MAX, 64 },
163 #endif
164 #ifdef _POSIX_TIMER_MAX
165 { "_POSIX_TIMER_MAX", _POSIX_TIMER_MAX, 32 },
166 #endif
167 #ifdef _POSIX_TRACE_EVENT_NAME_MAX
168 { "_POSIX_TRACE_EVENT_NAME_MAX",_POSIX_TRACE_EVENT_NAME_MAX, 30 },
169 #endif
170 #ifdef _POSIX_TRACE_NAME_MAX
171 { "_POSIX_TRACE_NAME_MAX", _POSIX_TRACE_NAME_MAX, 8 },
172 #endif
173 #ifdef _POSIX_TRACE_SYS_MAX
174 { "_POSIX_TRACE_SYS_MAX", _POSIX_TRACE_SYS_MAX, 8 },
175 #endif
176 #ifdef _POSIX_TRACE_USER_EVENT_MAX
177 { "_POSIX_TRACE_USER_EVENT_MAX",_POSIX_TRACE_USER_EVENT_MAX, 32 },
178 #endif
179 #ifdef _POSIX_TTY_NAME_MAX
180 { "_POSIX_TTY_NAME_MAX", _POSIX_TTY_NAME_MAX, 9 },
181 #endif
182 #ifdef _POSIX_TZNAME_MAX
183 { "_POSIX_TZNAME_MAX", _POSIX_TZNAME_MAX, 6 },
184 #endif
185 #ifdef _POSIX2_BC_BASE_MAX
186 { "_POSIX2_BC_BASE_MAX", _POSIX2_BC_BASE_MAX, 99 },
187 #endif
188 #ifdef _POSIX2_BC_DIM_MAX
189 { "_POSIX2_BC_DIM_MAX", _POSIX2_BC_DIM_MAX, 2048 },
190 #endif
191 #ifdef _POSIX2_BC_SCALE_MAX
192 { "_POSIX2_BC_SCALE_MAX", _POSIX2_BC_SCALE_MAX, 99 },
193 #endif
194 #ifdef _POSIX2_BC_STRING_MAX
195 { "_POSIX2_BC_STRING_MAX", _POSIX2_BC_STRING_MAX, 1000 },
196 #endif
197 #ifdef _POSIX2_CHARCLASS_NAME_MAX
198 { "_POSIX2_CHARCLASS_NAME_MAX", _POSIX2_CHARCLASS_NAME_MAX, 14 },
199 #endif
200 #ifdef _POSIX2_COLL_WEIGHTS_MAX
201 { "_POSIX2_COLL_WEIGHTS_MAX", _POSIX2_COLL_WEIGHTS_MAX, 2 },
202 #endif
203 #ifdef _POSIX2_EXPR_NEST_MAX
204 { "_POSIX2_EXPR_NEST_MAX", _POSIX2_EXPR_NEST_MAX, 32 },
205 #endif
206 #ifdef _POSIX2_LINE_MAX
207 { "_POSIX2_LINE_MAX", _POSIX2_LINE_MAX, 2048 },
208 #endif
209 #ifdef _POSIX2_RE_DUP_MAX
210 { "_POSIX2_RE_DUP_MAX", _POSIX2_RE_DUP_MAX, 255 },
211 #endif
212 #ifdef _XOPEN_IOV_MAX
213 { "_XOPEN_IOV_MAX", _XOPEN_IOV_MAX, 16 },
214 #endif
215 #ifdef _XOPEN_NAME_MAX
216 { "_XOPEN_NAME_MAX", _XOPEN_NAME_MAX, 255 },
217 #endif
218 #ifdef _XOPEN_PATH_MAX
219 { "_XOPEN_PATH_MAX", _XOPEN_PATH_MAX, 1024 },
220 #endif
221
222 /*
223 * Other invariant values.
224 */
225 #ifdef NL_ARGMAX
226 { "NL_ARGMAX", NL_ARGMAX, 9 },
227 #endif
228 #ifdef NL_LANGMAX
229 { "NL_LANGMAX", NL_LANGMAX, 14 },
230 #endif
231 #ifdef NL_MSGMAX
232 { "NL_MSGMAX", NL_MSGMAX, 32767},
233 #endif
234 #ifdef NL_SETMAX
235 { "NL_SETMAX", NL_SETMAX, 255 },
236 #endif
237 #ifdef NL_TEXTMAX
238 #ifdef _POSIX2_LINE_MAX
239 { "NL_TEXTMAX", NL_TEXTMAX, _POSIX2_LINE_MAX},
240 #endif
241 #endif
242 #ifdef NZERO
243 { "NZERO", NZERO, 20 },
244 #endif
245 };
246
247 ATF_TC_WITHOUT_HEAD(char);
ATF_TC_BODY(char,tc)248 ATF_TC_BODY(char, tc)
249 {
250 ATF_CHECK(CHAR_MIN < UCHAR_MAX);
251 }
252
253 ATF_TC(posix);
ATF_TC_HEAD(posix,tc)254 ATF_TC_HEAD(posix, tc)
255 {
256 atf_tc_set_md_var(tc, "descr", "Test POSIX limits");
257 }
258
ATF_TC_BODY(posix,tc)259 ATF_TC_BODY(posix, tc)
260 {
261 size_t i;
262
263 for (i = 0; i < __arraycount(psxtable); i++) {
264
265 if (psxtable[i].psx_constant < psxtable[i].psx_minval) {
266
267 atf_tc_fail("%s is less than the minimum",
268 psxtable[i].psx_desc);
269 }
270 }
271 }
272
273 ATF_TC_WITHOUT_HEAD(short);
ATF_TC_BODY(short,tc)274 ATF_TC_BODY(short, tc)
275 {
276 ATF_CHECK(SHRT_MIN < USHRT_MAX);
277 }
278
ATF_TP_ADD_TCS(tp)279 ATF_TP_ADD_TCS(tp)
280 {
281
282 ATF_TP_ADD_TC(tp, char);
283 ATF_TP_ADD_TC(tp, posix);
284 ATF_TP_ADD_TC(tp, short);
285
286 return atf_no_error();
287 }
288