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author | Ulrich Drepper <drepper@redhat.com> | 2003-08-03 06:47:02 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2003-08-03 06:47:02 +0000 |
commit | f1205aa71fb0131eb9d1e2efdd5fbcfaa85ad27c (patch) | |
tree | 7459ac5d9ff530a22b4035697530a49e49ce3ff7 /nptl/tst-sched1.c | |
parent | 0cbc6c4eba0d6c957917e036a0822c84b92443fc (diff) | |
download | glibc-f1205aa71fb0131eb9d1e2efdd5fbcfaa85ad27c.tar.gz |
Update.
* sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
is not defined, do explicit synchronization.
(create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
is not defined also unlock pd->lock for non-debugging case in case
it is necessary.
* pthread_create.c (start_thread): Always get and release pd->lock
if __ASSUME_CLONE_STOPPED is not defined.
(start_thread_debug): Removed. Adjust users.
* allocatestack.c (allocate_stack): Always initialize lock if
__ASSUME_CLONE_STOPPED is not defined.
* Makefile (tests): Add tst-sched1.
* tst-sched1.c: New file.
Diffstat (limited to 'nptl/tst-sched1.c')
-rw-r--r-- | nptl/tst-sched1.c | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/nptl/tst-sched1.c b/nptl/tst-sched1.c new file mode 100644 index 0000000000..4d0702c79b --- /dev/null +++ b/nptl/tst-sched1.c @@ -0,0 +1,98 @@ +/* Copyright (C) 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. + + 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <pthread.h> +#include <stdio.h> +#include <unistd.h> +#include <sys/types.h> + + +static int global; + +static void * +tf (void *a) +{ + global = 1; + + return 0; +} + + +int +do_test (void) +{ + pthread_t th; + pthread_attr_t at; + + if (pthread_attr_init (&at) != 0) + { + puts ("attr_init failed"); + return 1; + } + + if (pthread_attr_setschedpolicy (&at, SCHED_OTHER) != 0) + { + puts ("attr_setschedpolicy failed"); + return 1; + } + + struct sched_param pa; + if (sched_getparam (getpid (), &pa) != 0) + { + puts ("sched_getschedparam failed"); + return 1; + } + + if (pthread_attr_setschedparam (&at, &pa) != 0) + { + puts ("attr_setschedparam failed"); + return 1; + } + + if (pthread_attr_setinheritsched (&at, PTHREAD_EXPLICIT_SCHED) != 0) + { + puts ("attr_setinheritsched failed"); + return 1; + } + + if (pthread_create (&th, &at, tf, NULL) != 0) + { + puts ("create failed"); + return 1; + } + + int e = pthread_join (th, NULL); + if (e != 0) + { + printf ("join failed: %d\n", e); + return 1; + } + + if (global == 0) + { + puts ("thread didn't run"); + return 1; + } + + return 0; +} + + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |