From 75accc3bc3c164ac6063c384c98f0dfa7d489dcc Mon Sep 17 00:00:00 2001 From: Austin Foxley Date: Sat, 17 Oct 2009 12:39:06 -0700 Subject: test/nptl/: tests for NPTL Signed-off-by: Austin Foxley --- test/nptl/tst-kill3.c | 159 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 159 insertions(+) create mode 100644 test/nptl/tst-kill3.c (limited to 'test/nptl/tst-kill3.c') diff --git a/test/nptl/tst-kill3.c b/test/nptl/tst-kill3.c new file mode 100644 index 000000000..9ea8d553b --- /dev/null +++ b/test/nptl/tst-kill3.c @@ -0,0 +1,159 @@ +/* Copyright (C) 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper , 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 +#include +#include +#include +#include +#include +#include + + +static pthread_cond_t c = PTHREAD_COND_INITIALIZER; +static pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER; +static pthread_barrier_t b; + + +static void +handler (int sig) +{ + write (1, "handler called\n", 15); + _exit (1); +} + + +static void * +tf (void *a) +{ + /* Block SIGUSR1. */ + sigset_t ss; + + sigemptyset (&ss); + sigaddset (&ss, SIGUSR1); + if (pthread_sigmask (SIG_BLOCK, &ss, NULL) != 0) + { + puts ("child: sigmask failed"); + exit (1); + } + + if (pthread_mutex_lock (&m) != 0) + { + puts ("child: mutex_lock failed"); + exit (1); + } + + int e = pthread_barrier_wait (&b); + if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) + { + puts ("child: barrier_wait failed"); + exit (1); + } + + /* Compute timeout. */ + struct timeval tv; + (void) gettimeofday (&tv, NULL); + struct timespec ts; + TIMEVAL_TO_TIMESPEC (&tv, &ts); + /* Timeout: 1sec. */ + ts.tv_sec += 1; + + /* This call should never return. */ + if (pthread_cond_timedwait (&c, &m, &ts) != ETIMEDOUT) + { + puts ("cond_timedwait didn't time out"); + exit (1); + } + + return NULL; +} + + +int +do_test (void) +{ + pthread_t th; + + 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); + } + + if (pthread_barrier_init (&b, NULL, 2) != 0) + { + puts ("barrier_init failed"); + exit (1); + } + + if (pthread_create (&th, NULL, tf, NULL) != 0) + { + puts ("create failed"); + exit (1); + } + + int e = pthread_barrier_wait (&b); + if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) + { + puts ("barrier_wait failed"); + exit (1); + } + + if (pthread_mutex_lock (&m) != 0) + { + puts ("mutex_lock failed"); + exit (1); + } + + /* Send the thread a signal which it has blocked. */ + if (pthread_kill (th, SIGUSR1) != 0) + { + puts ("kill failed"); + exit (1); + } + + if (pthread_mutex_unlock (&m) != 0) + { + puts ("mutex_unlock failed"); + exit (1); + } + + void *r; + if (pthread_join (th, &r) != 0) + { + puts ("join failed"); + exit (1); + } + if (r != NULL) + { + puts ("return value wrong"); + exit (1); + } + + return 0; +} + + +#define TIMEOUT 5 +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" -- cgit v1.2.3