nptl/tst-attr1.c

   1 /* Copyright (C) 2003-2017 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #include <errno.h>
  20 #include <pthread.h>
  21 #include <stdio.h>
  22 #include <stdlib.h>
  23 #include <unistd.h>
  24
  25
  26 int
  27 do_test (void)
  28 {
  29   int i;
  30   pthread_attr_t a;
  31
  32   if (pthread_attr_init (&a) != 0)
  33     {
  34       puts ("attr_init failed");
  35       exit (1);
  36     }
  37
  38   pthread_mutexattr_t ma;
  39
  40   if (pthread_mutexattr_init (&ma) != 0)
  41     {
  42       puts ("mutexattr_init failed");
  43       exit (1);
  44     }
  45
  46   pthread_rwlockattr_t rwa;
  47
  48   if (pthread_rwlockattr_init (&rwa) != 0)
  49     {
  50       puts ("rwlockattr_init failed");
  51       exit (1);
  52     }
  53
  54   /* XXX Remove if default value is clear.  */
  55   pthread_attr_setinheritsched (&a, PTHREAD_INHERIT_SCHED);
  56   pthread_attr_setschedpolicy (&a, SCHED_OTHER);
  57   pthread_attr_setscope (&a, PTHREAD_SCOPE_SYSTEM);
  58
  59   for (i = 0; i < 10000; ++i)
  60     {
  61       long int r = random ();
  62
  63       if (r != PTHREAD_CREATE_DETACHED && r != PTHREAD_CREATE_JOINABLE)
  64         {
  65           int e = pthread_attr_setdetachstate (&a, r);
  66
  67           if (e == 0)
  68             {
  69               printf ("attr_setdetachstate with value %ld succeeded\n", r);
  70               exit (1);
  71             }
  72           if (e != EINVAL)
  73             {
  74               puts ("attr_setdetachstate didn't return EINVAL");
  75               exit (1);
  76             }
  77
  78           int s;
  79           if (pthread_attr_getdetachstate (&a, &s) != 0)
  80             {
  81               puts ("attr_getdetachstate failed");
  82               exit (1);
  83             }
  84
  85           if (s != PTHREAD_CREATE_JOINABLE)
  86             {
  87               printf ("\
  88 detach state changed to %d by invalid setdetachstate call\n", s);
  89               exit (1);
  90             }
  91         }
  92
  93       if (r != PTHREAD_INHERIT_SCHED && r != PTHREAD_EXPLICIT_SCHED)
  94         {
  95           int e = pthread_attr_setinheritsched (&a, r);
  96
  97           if (e == 0)
  98             {
  99               printf ("attr_setinheritsched with value %ld succeeded\n", r);
 100               exit (1);
 101             }
 102           if (e != EINVAL)
 103             {
 104               puts ("attr_setinheritsched didn't return EINVAL");
 105               exit (1);
 106             }
 107
 108           int s;
 109           if (pthread_attr_getinheritsched (&a, &s) != 0)
 110             {
 111               puts ("attr_getinheritsched failed");
 112               exit (1);
 113             }
 114
 115           if (s != PTHREAD_INHERIT_SCHED)
 116             {
 117               printf ("\
 118 inheritsched changed to %d by invalid setinheritsched call\n", s);
 119               exit (1);
 120             }
 121         }
 122
 123       if (r != SCHED_OTHER && r != SCHED_RR && r != SCHED_FIFO)
 124         {
 125           int e = pthread_attr_setschedpolicy (&a, r);
 126
 127           if (e == 0)
 128             {
 129               printf ("attr_setschedpolicy with value %ld succeeded\n", r);
 130               exit (1);
 131             }
 132           if (e != EINVAL)
 133             {
 134               puts ("attr_setschedpolicy didn't return EINVAL");
 135               exit (1);
 136             }
 137
 138           int s;
 139           if (pthread_attr_getschedpolicy (&a, &s) != 0)
 140             {
 141               puts ("attr_getschedpolicy failed");
 142               exit (1);
 143             }
 144
 145           if (s != SCHED_OTHER)
 146             {
 147               printf ("\
 148 schedpolicy changed to %d by invalid setschedpolicy call\n", s);
 149               exit (1);
 150             }
 151         }
 152
 153       if (r != PTHREAD_SCOPE_SYSTEM && r != PTHREAD_SCOPE_PROCESS)
 154         {
 155           int e = pthread_attr_setscope (&a, r);
 156
 157           if (e == 0)
 158             {
 159               printf ("attr_setscope with value %ld succeeded\n", r);
 160               exit (1);
 161             }
 162           if (e != EINVAL)
 163             {
 164               puts ("attr_setscope didn't return EINVAL");
 165               exit (1);
 166             }
 167
 168           int s;
 169           if (pthread_attr_getscope (&a, &s) != 0)
 170             {
 171               puts ("attr_getscope failed");
 172               exit (1);
 173             }
 174
 175           if (s != PTHREAD_SCOPE_SYSTEM)
 176             {
 177               printf ("\
 178 contentionscope changed to %d by invalid setscope call\n", s);
 179               exit (1);
 180             }
 181         }
 182
 183       if (r != PTHREAD_PROCESS_PRIVATE && r != PTHREAD_PROCESS_SHARED)
 184         {
 185           int e = pthread_mutexattr_setpshared (&ma, r);
 186
 187           if (e == 0)
 188             {
 189               printf ("mutexattr_setpshared with value %ld succeeded\n", r);
 190               exit (1);
 191             }
 192           if (e != EINVAL)
 193             {
 194               puts ("mutexattr_setpshared didn't return EINVAL");
 195               exit (1);
 196             }
 197
 198           int s;
 199           if (pthread_mutexattr_getpshared (&ma, &s) != 0)
 200             {
 201               puts ("mutexattr_getpshared failed");
 202               exit (1);
 203             }
 204
 205           if (s != PTHREAD_PROCESS_PRIVATE)
 206             {
 207               printf ("\
 208 pshared changed to %d by invalid mutexattr_setpshared call\n", s);
 209               exit (1);
 210             }
 211
 212           e = pthread_rwlockattr_setpshared (&rwa, r);
 213
 214           if (e == 0)
 215             {
 216               printf ("rwlockattr_setpshared with value %ld succeeded\n", r);
 217               exit (1);
 218             }
 219           if (e != EINVAL)
 220             {
 221               puts ("rwlockattr_setpshared didn't return EINVAL");
 222               exit (1);
 223             }
 224
 225           if (pthread_rwlockattr_getpshared (&rwa, &s) != 0)
 226             {
 227               puts ("rwlockattr_getpshared failed");
 228               exit (1);
 229             }
 230
 231           if (s != PTHREAD_PROCESS_PRIVATE)
 232             {
 233               printf ("\
 234 pshared changed to %d by invalid rwlockattr_setpshared call\n", s);
 235               exit (1);
 236             }
 237         }
 238
 239       if (r != PTHREAD_CANCEL_ENABLE && r != PTHREAD_CANCEL_DISABLE)
 240         {
 241           int e = pthread_setcancelstate (r, NULL);
 242
 243           if (e == 0)
 244             {
 245               printf ("setcancelstate with value %ld succeeded\n", r);
 246               exit (1);
 247             }
 248
 249           if (e != EINVAL)
 250             {
 251               puts ("setcancelstate didn't return EINVAL");
 252               exit (1);
 253             }
 254
 255           int s;
 256           if (pthread_setcancelstate (PTHREAD_CANCEL_ENABLE, &s) != 0)
 257             {
 258               puts ("setcancelstate failed for PTHREAD_CANCEL_ENABLE");
 259               exit (1);
 260             }
 261
 262           if (s != PTHREAD_CANCEL_ENABLE)
 263             {
 264               puts ("invalid setcancelstate changed state");
 265               exit (1);
 266             }
 267         }
 268
 269       if (r != PTHREAD_CANCEL_DEFERRED && r != PTHREAD_CANCEL_ASYNCHRONOUS)
 270         {
 271           int e = pthread_setcanceltype (r, NULL);
 272
 273           if (e == 0)
 274             {
 275               printf ("setcanceltype with value %ld succeeded\n", r);
 276               exit (1);
 277             }
 278
 279           if (e != EINVAL)
 280             {
 281               puts ("setcanceltype didn't return EINVAL");
 282               exit (1);
 283             }
 284
 285           int s;
 286           if (pthread_setcanceltype (PTHREAD_CANCEL_DEFERRED, &s) != 0)
 287             {
 288               puts ("setcanceltype failed for PTHREAD_CANCEL_DEFERRED");
 289               exit (1);
 290             }
 291
 292           if (s != PTHREAD_CANCEL_DEFERRED)
 293             {
 294               puts ("invalid setcanceltype changed state");
 295               exit (1);
 296             }
 297         }
 298     }
 299
 300   return 0;
 301 }
 302
 303
 304 #define TEST_FUNCTION do_test ()
 305 #include "../test-skeleton.c"