diff options
Diffstat (limited to 'REORG.TODO/nptl/tst-attr3.c')
| -rw-r--r-- | REORG.TODO/nptl/tst-attr3.c | 421 |
1 files changed, 421 insertions, 0 deletions
diff --git a/REORG.TODO/nptl/tst-attr3.c b/REORG.TODO/nptl/tst-attr3.c new file mode 100644 index 0000000000..bc23386daf --- /dev/null +++ b/REORG.TODO/nptl/tst-attr3.c @@ -0,0 +1,421 @@ +/* pthread_getattr_np test. + Copyright (C) 2003-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek <jakub@redhat.com>, 2003. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <errno.h> +#include <error.h> +#include <pthread.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#include <stackinfo.h> + +static void * +tf (void *arg) +{ + pthread_attr_t a, *ap, a2; + int err; + void *result = NULL; + + if (arg == NULL) + { + ap = &a2; + err = pthread_attr_init (ap); + if (err) + { + error (0, err, "pthread_attr_init failed"); + return tf; + } + } + else + ap = (pthread_attr_t *) arg; + + err = pthread_getattr_np (pthread_self (), &a); + if (err) + { + error (0, err, "pthread_getattr_np failed"); + result = tf; + } + + int detachstate1, detachstate2; + err = pthread_attr_getdetachstate (&a, &detachstate1); + if (err) + { + error (0, err, "pthread_attr_getdetachstate failed"); + result = tf; + } + else + { + err = pthread_attr_getdetachstate (ap, &detachstate2); + if (err) + { + error (0, err, "pthread_attr_getdetachstate failed"); + result = tf; + } + else if (detachstate1 != detachstate2) + { + error (0, 0, "detachstate differs %d != %d", + detachstate1, detachstate2); + result = tf; + } + } + + void *stackaddr; + size_t stacksize; + err = pthread_attr_getstack (&a, &stackaddr, &stacksize); + if (err) + { + error (0, err, "pthread_attr_getstack failed"); + result = tf; + } + else if ((void *) &a < stackaddr + || (void *) &a >= stackaddr + stacksize) + { + error (0, 0, "pthread_attr_getstack returned range does not cover thread's stack"); + result = tf; + } + else + printf ("thread stack %p-%p (0x%zx)\n", stackaddr, stackaddr + stacksize, + stacksize); + + size_t guardsize1, guardsize2; + err = pthread_attr_getguardsize (&a, &guardsize1); + if (err) + { + error (0, err, "pthread_attr_getguardsize failed"); + result = tf; + } + else + { + err = pthread_attr_getguardsize (ap, &guardsize2); + if (err) + { + error (0, err, "pthread_attr_getguardsize failed"); + result = tf; + } + else if (guardsize1 != guardsize2) + { + error (0, 0, "guardsize differs %zd != %zd", + guardsize1, guardsize2); + result = tf; + } + else + printf ("thread guardsize %zd\n", guardsize1); + } + + int scope1, scope2; + err = pthread_attr_getscope (&a, &scope1); + if (err) + { + error (0, err, "pthread_attr_getscope failed"); + result = tf; + } + else + { + err = pthread_attr_getscope (ap, &scope2); + if (err) + { + error (0, err, "pthread_attr_getscope failed"); + result = tf; + } + else if (scope1 != scope2) + { + error (0, 0, "scope differs %d != %d", + scope1, scope2); + result = tf; + } + } + + int inheritsched1, inheritsched2; + err = pthread_attr_getinheritsched (&a, &inheritsched1); + if (err) + { + error (0, err, "pthread_attr_getinheritsched failed"); + result = tf; + } + else + { + err = pthread_attr_getinheritsched (ap, &inheritsched2); + if (err) + { + error (0, err, "pthread_attr_getinheritsched failed"); + result = tf; + } + else if (inheritsched1 != inheritsched2) + { + error (0, 0, "inheritsched differs %d != %d", + inheritsched1, inheritsched2); + result = tf; + } + } + + cpu_set_t c1, c2; + err = pthread_getaffinity_np (pthread_self (), sizeof (c1), &c1); + if (err == 0) + { + err = pthread_attr_getaffinity_np (&a, sizeof (c2), &c2); + if (err) + { + error (0, err, "pthread_attr_getaffinity_np failed"); + result = tf; + } + else if (memcmp (&c1, &c2, sizeof (c1))) + { + error (0, 0, "pthread_attr_getaffinity_np returned different CPU mask than pthread_getattr_np"); + result = tf; + } + } + + err = pthread_attr_destroy (&a); + if (err) + { + error (0, err, "pthread_attr_destroy failed"); + result = tf; + } + + if (ap == &a2) + { + err = pthread_attr_destroy (ap); + if (err) + { + error (0, err, "pthread_attr_destroy failed"); + result = tf; + } + } + + return result; +} + + +static int +do_test (void) +{ + int result = 0; + pthread_attr_t a; + cpu_set_t c1, c2; + + int err = pthread_attr_init (&a); + if (err) + { + error (0, err, "pthread_attr_init failed"); + result = 1; + } + + err = pthread_attr_getaffinity_np (&a, sizeof (c1), &c1); + if (err && err != ENOSYS) + { + error (0, err, "pthread_attr_getaffinity_np failed"); + result = 1; + } + + err = pthread_attr_destroy (&a); + if (err) + { + error (0, err, "pthread_attr_destroy failed"); + result = 1; + } + + err = pthread_getattr_np (pthread_self (), &a); + if (err) + { + error (0, err, "pthread_getattr_np failed"); + result = 1; + } + + int detachstate; + err = pthread_attr_getdetachstate (&a, &detachstate); + if (err) + { + error (0, err, "pthread_attr_getdetachstate failed"); + result = 1; + } + else if (detachstate != PTHREAD_CREATE_JOINABLE) + { + error (0, 0, "initial thread not joinable"); + result = 1; + } + + void *stackaddr; + size_t stacksize; + err = pthread_attr_getstack (&a, &stackaddr, &stacksize); + if (err) + { + error (0, err, "pthread_attr_getstack failed"); + result = 1; + } + else if ((void *) &a < stackaddr + || (void *) &a >= stackaddr + stacksize) + { + error (0, 0, "pthread_attr_getstack returned range does not cover main's stack"); + result = 1; + } + else + printf ("initial thread stack %p-%p (0x%zx)\n", stackaddr, + stackaddr + stacksize, stacksize); + + size_t guardsize; + err = pthread_attr_getguardsize (&a, &guardsize); + if (err) + { + error (0, err, "pthread_attr_getguardsize failed"); + result = 1; + } + else if (guardsize != 0) + { + error (0, 0, "pthread_attr_getguardsize returned %zd != 0", + guardsize); + result = 1; + } + + int scope; + err = pthread_attr_getscope (&a, &scope); + if (err) + { + error (0, err, "pthread_attr_getscope failed"); + result = 1; + } + else if (scope != PTHREAD_SCOPE_SYSTEM) + { + error (0, 0, "pthread_attr_getscope returned %d != PTHREAD_SCOPE_SYSTEM", + scope); + result = 1; + } + + int inheritsched; + err = pthread_attr_getinheritsched (&a, &inheritsched); + if (err) + { + error (0, err, "pthread_attr_getinheritsched failed"); + result = 1; + } + else if (inheritsched != PTHREAD_INHERIT_SCHED) + { + error (0, 0, "pthread_attr_getinheritsched returned %d != PTHREAD_INHERIT_SCHED", + inheritsched); + result = 1; + } + + err = pthread_getaffinity_np (pthread_self (), sizeof (c1), &c1); + if (err == 0) + { + err = pthread_attr_getaffinity_np (&a, sizeof (c2), &c2); + if (err) + { + error (0, err, "pthread_attr_getaffinity_np failed"); + result = 1; + } + else if (memcmp (&c1, &c2, sizeof (c1))) + { + error (0, 0, "pthread_attr_getaffinity_np returned different CPU mask than pthread_getattr_np"); + result = 1; + } + } + + err = pthread_attr_destroy (&a); + if (err) + { + error (0, err, "pthread_attr_destroy failed"); + result = 1; + } + + pthread_t th; + err = pthread_create (&th, NULL, tf, NULL); + if (err) + { + error (0, err, "pthread_create #1 failed"); + result = 1; + } + else + { + void *ret; + err = pthread_join (th, &ret); + if (err) + { + error (0, err, "pthread_join #1 failed"); + result = 1; + } + else if (ret != NULL) + result = 1; + } + + err = pthread_attr_init (&a); + if (err) + { + error (0, err, "pthread_attr_init failed"); + result = 1; + } + + err = pthread_create (&th, &a, tf, &a); + if (err) + { + error (0, err, "pthread_create #2 failed"); + result = 1; + } + else + { + void *ret; + err = pthread_join (th, &ret); + if (err) + { + error (0, err, "pthread_join #2 failed"); + result = 1; + } + else if (ret != NULL) + result = 1; + } + + err = pthread_attr_setguardsize (&a, 16 * sysconf (_SC_PAGESIZE)); + if (err) + { + error (0, err, "pthread_attr_setguardsize failed"); + result = 1; + } + + err = pthread_create (&th, &a, tf, &a); + if (err) + { + error (0, err, "pthread_create #3 failed"); + result = 1; + } + else + { + void *ret; + err = pthread_join (th, &ret); + if (err) + { + error (0, err, "pthread_join #3 failed"); + result = 1; + } + else if (ret != NULL) + result = 1; + } + + err = pthread_attr_destroy (&a); + if (err) + { + error (0, err, "pthread_attr_destroy failed"); + result = 1; + } + + return result; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |