tests/include/t_limits.c

   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 }