1 /* pthread_getattr_np test.
2 Copyright (C) 2003-2014 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, see
18 <http://www.gnu.org/licenses/>. */
28 #include <stackinfo.h>
33 pthread_attr_t a, *ap, a2;
40 err = pthread_attr_init (ap);
43 error (0, err, "pthread_attr_init failed");
48 ap = (pthread_attr_t *) arg;
50 err = pthread_getattr_np (pthread_self (), &a);
53 error (0, err, "pthread_getattr_np failed");
57 int detachstate1, detachstate2;
58 err = pthread_attr_getdetachstate (&a, &detachstate1);
61 error (0, err, "pthread_attr_getdetachstate failed");
66 err = pthread_attr_getdetachstate (ap, &detachstate2);
69 error (0, err, "pthread_attr_getdetachstate failed");
72 else if (detachstate1 != detachstate2)
74 error (0, 0, "detachstate differs %d != %d",
75 detachstate1, detachstate2);
82 err = pthread_attr_getstack (&a, &stackaddr, &stacksize);
85 error (0, err, "pthread_attr_getstack failed");
88 else if ((void *) &a < stackaddr
89 || (void *) &a >= stackaddr + stacksize)
91 error (0, 0, "pthread_attr_getstack returned range does not cover thread's stack");
95 printf ("thread stack %p-%p (0x%zx)\n", stackaddr, stackaddr + stacksize,
98 size_t guardsize1, guardsize2;
99 err = pthread_attr_getguardsize (&a, &guardsize1);
102 error (0, err, "pthread_attr_getguardsize failed");
107 err = pthread_attr_getguardsize (ap, &guardsize2);
110 error (0, err, "pthread_attr_getguardsize failed");
113 else if (guardsize1 != guardsize2)
115 error (0, 0, "guardsize differs %zd != %zd",
116 guardsize1, guardsize2);
120 printf ("thread guardsize %zd\n", guardsize1);
124 err = pthread_attr_getscope (&a, &scope1);
127 error (0, err, "pthread_attr_getscope failed");
132 err = pthread_attr_getscope (ap, &scope2);
135 error (0, err, "pthread_attr_getscope failed");
138 else if (scope1 != scope2)
140 error (0, 0, "scope differs %d != %d",
146 int inheritsched1, inheritsched2;
147 err = pthread_attr_getinheritsched (&a, &inheritsched1);
150 error (0, err, "pthread_attr_getinheritsched failed");
155 err = pthread_attr_getinheritsched (ap, &inheritsched2);
158 error (0, err, "pthread_attr_getinheritsched failed");
161 else if (inheritsched1 != inheritsched2)
163 error (0, 0, "inheritsched differs %d != %d",
164 inheritsched1, inheritsched2);
170 err = pthread_getaffinity_np (pthread_self (), sizeof (c1), &c1);
173 err = pthread_attr_getaffinity_np (&a, sizeof (c2), &c2);
176 error (0, err, "pthread_attr_getaffinity_np failed");
179 else if (memcmp (&c1, &c2, sizeof (c1)))
181 error (0, 0, "pthread_attr_getaffinity_np returned different CPU mask than pthread_getattr_np");
186 err = pthread_attr_destroy (&a);
189 error (0, err, "pthread_attr_destroy failed");
195 err = pthread_attr_destroy (ap);
198 error (0, err, "pthread_attr_destroy failed");
214 int err = pthread_attr_init (&a);
217 error (0, err, "pthread_attr_init failed");
221 err = pthread_attr_getaffinity_np (&a, sizeof (c1), &c1);
222 if (err && err != ENOSYS)
224 error (0, err, "pthread_attr_getaffinity_np failed");
228 err = pthread_attr_destroy (&a);
231 error (0, err, "pthread_attr_destroy failed");
235 err = pthread_getattr_np (pthread_self (), &a);
238 error (0, err, "pthread_getattr_np failed");
243 err = pthread_attr_getdetachstate (&a, &detachstate);
246 error (0, err, "pthread_attr_getdetachstate failed");
249 else if (detachstate != PTHREAD_CREATE_JOINABLE)
251 error (0, 0, "initial thread not joinable");
257 err = pthread_attr_getstack (&a, &stackaddr, &stacksize);
260 error (0, err, "pthread_attr_getstack failed");
263 else if ((void *) &a < stackaddr
264 || (void *) &a >= stackaddr + stacksize)
266 error (0, 0, "pthread_attr_getstack returned range does not cover main's stack");
270 printf ("initial thread stack %p-%p (0x%zx)\n", stackaddr,
271 stackaddr + stacksize, stacksize);
274 err = pthread_attr_getguardsize (&a, &guardsize);
277 error (0, err, "pthread_attr_getguardsize failed");
280 else if (guardsize != 0)
282 error (0, 0, "pthread_attr_getguardsize returned %zd != 0",
288 err = pthread_attr_getscope (&a, &scope);
291 error (0, err, "pthread_attr_getscope failed");
294 else if (scope != PTHREAD_SCOPE_SYSTEM)
296 error (0, 0, "pthread_attr_getscope returned %d != PTHREAD_SCOPE_SYSTEM",
302 err = pthread_attr_getinheritsched (&a, &inheritsched);
305 error (0, err, "pthread_attr_getinheritsched failed");
308 else if (inheritsched != PTHREAD_INHERIT_SCHED)
310 error (0, 0, "pthread_attr_getinheritsched returned %d != PTHREAD_INHERIT_SCHED",
315 err = pthread_getaffinity_np (pthread_self (), sizeof (c1), &c1);
318 err = pthread_attr_getaffinity_np (&a, sizeof (c2), &c2);
321 error (0, err, "pthread_attr_getaffinity_np failed");
324 else if (memcmp (&c1, &c2, sizeof (c1)))
326 error (0, 0, "pthread_attr_getaffinity_np returned different CPU mask than pthread_getattr_np");
331 err = pthread_attr_destroy (&a);
334 error (0, err, "pthread_attr_destroy failed");
339 err = pthread_create (&th, NULL, tf, NULL);
342 error (0, err, "pthread_create #1 failed");
348 err = pthread_join (th, &ret);
351 error (0, err, "pthread_join #1 failed");
354 else if (ret != NULL)
358 err = pthread_attr_init (&a);
361 error (0, err, "pthread_attr_init failed");
365 err = pthread_create (&th, &a, tf, &a);
368 error (0, err, "pthread_create #2 failed");
374 err = pthread_join (th, &ret);
377 error (0, err, "pthread_join #2 failed");
380 else if (ret != NULL)
384 err = pthread_attr_setguardsize (&a, 16 * sysconf (_SC_PAGESIZE));
387 error (0, err, "pthread_attr_setguardsize failed");
391 err = pthread_create (&th, &a, tf, &a);
394 error (0, err, "pthread_create #3 failed");
400 err = pthread_join (th, &ret);
403 error (0, err, "pthread_join #3 failed");
406 else if (ret != NULL)
410 err = pthread_attr_destroy (&a);
413 error (0, err, "pthread_attr_destroy failed");
420 #define TEST_FUNCTION do_test ()
421 #include "../test-skeleton.c"