diff options
author | Austin Foxley <austinf@cetoncorp.com> | 2009-10-17 12:39:06 -0700 |
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committer | Austin Foxley <austinf@cetoncorp.com> | 2009-10-17 12:39:06 -0700 |
commit | 75accc3bc3c164ac6063c384c98f0dfa7d489dcc (patch) | |
tree | a17543fc0ddbfd1478f4b68123bc32f12a31176f /test/nptl/tst-kill6.c | |
parent | a319d590551ff74bbc4de51243e2d5f20ac4c7fd (diff) |
test/nptl/: tests for NPTL
Signed-off-by: Austin Foxley <austinf@cetoncorp.com>
Diffstat (limited to 'test/nptl/tst-kill6.c')
-rw-r--r-- | test/nptl/tst-kill6.c | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/test/nptl/tst-kill6.c b/test/nptl/tst-kill6.c new file mode 100644 index 000000000..26e82d98f --- /dev/null +++ b/test/nptl/tst-kill6.c @@ -0,0 +1,162 @@ +/* Copyright (C) 2003, 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <pthread.h> +#include <semaphore.h> +#include <signal.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> + + +static pthread_t receiver; +static sem_t sem; +static pthread_barrier_t b; + +static void +handler (int sig) +{ + if (sig != SIGUSR1) + { + write (STDOUT_FILENO, "wrong signal\n", 13); + _exit (1); + } + + if (pthread_self () != receiver) + { + write (STDOUT_FILENO, "not the intended receiver\n", 26); + _exit (1); + } + + if (sem_post (&sem) != 0) + { + write (STDOUT_FILENO, "sem_post failed\n", 16); + _exit (1); + } +} + + +static void * +tf (void *a) +{ + int e = pthread_barrier_wait (&b); + if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) + { + puts ("child: barrier_wait failed"); + exit (1); + } + + return NULL; +} + + +int +do_test (void) +{ + struct sigaction sa; + sigemptyset (&sa.sa_mask); + sa.sa_flags = 0; + sa.sa_handler = handler; + if (sigaction (SIGUSR1, &sa, NULL) != 0) + { + puts ("sigaction failed"); + exit (1); + } + +#define N 20 + + if (pthread_barrier_init (&b, NULL, N + 1) != 0) + { + puts ("barrier_init failed"); + exit (1); + } + + pthread_attr_t a; + + if (pthread_attr_init (&a) != 0) + { + puts ("attr_init failed"); + exit (1); + } + + if (pthread_attr_setstacksize (&a, 1 * 1024 * 1024) != 0) + { + puts ("attr_setstacksize failed"); + return 1; + } + + pthread_t th[N]; + int i; + for (i = 0; i < N; ++i) + if (pthread_create (&th[i], &a, tf, NULL) != 0) + { + puts ("create failed"); + exit (1); + } + + if (pthread_attr_destroy (&a) != 0) + { + puts ("attr_destroy failed"); + exit (1); + } + + if (sem_init (&sem, 0, 0) != 0) + { + puts ("sem_init failed"); + exit (1); + } + + for (i = 0; i < N * 10; ++i) + { + receiver = th[i % N]; + + if (pthread_kill (receiver, SIGUSR1) != 0) + { + puts ("kill failed"); + exit (1); + } + + if (TEMP_FAILURE_RETRY (sem_wait (&sem)) != 0) + { + puts ("sem_wait failed"); + exit (1); + } + } + + int e = pthread_barrier_wait (&b); + if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) + { + puts ("barrier_wait failed"); + exit (1); + } + + for (i = 0; i < N; ++i) + if (pthread_join (th[i], NULL) != 0) + { + puts ("join failed"); + exit (1); + } + + return 0; +} + + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |