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); 248 ATF_TC_BODY(char, tc) 249 { 250 ATF_CHECK(CHAR_MIN < UCHAR_MAX); 251 } 252 253 ATF_TC(posix); 254 ATF_TC_HEAD(posix, tc) 255 { 256 atf_tc_set_md_var(tc, "descr", "Test POSIX limits"); 257 } 258 259 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); 274 ATF_TC_BODY(short, tc) 275 { 276 ATF_CHECK(SHRT_MIN < USHRT_MAX); 277 } 278 279 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
Indexes created Sun Sep 21 20:09:37 GMT 2025