From 32c075e1f01849e161724bbd400ba77244e482cc Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Tue, 31 Jul 2007 13:33:18 +0000 Subject: . --- nptl/tst-sem10.c | 88 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 88 insertions(+) create mode 100644 nptl/tst-sem10.c (limited to 'nptl/tst-sem10.c') diff --git a/nptl/tst-sem10.c b/nptl/tst-sem10.c new file mode 100644 index 0000000000..9f6e870a85 --- /dev/null +++ b/nptl/tst-sem10.c @@ -0,0 +1,88 @@ +/* Copyright (C) 2007 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek , 2007. + + 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 int +do_test (void) +{ + sem_t s; + if (sem_init (&s, 0, 0) == -1) + { + puts ("sem_init failed"); + return 1; + } + + struct timeval tv; + if (gettimeofday (&tv, NULL) != 0) + { + puts ("gettimeofday failed"); + return 1; + } + + struct timespec ts; + TIMEVAL_TO_TIMESPEC (&tv, &ts); + + /* Set ts to yesterday. */ + ts.tv_sec -= 86400; + + int type_before; + if (pthread_setcanceltype (PTHREAD_CANCEL_DEFERRED, &type_before) != 0) + { + puts ("first pthread_setcanceltype failed"); + return 1; + } + + errno = 0; + if (TEMP_FAILURE_RETRY (sem_timedwait (&s, &ts)) != -1) + { + puts ("sem_timedwait succeeded"); + return 1; + } + if (errno != ETIMEDOUT) + { + printf ("sem_timedwait return errno = %d instead of ETIMEDOUT\n", + errno); + return 1; + } + + int type_after; + if (pthread_setcanceltype (PTHREAD_CANCEL_DEFERRED, &type_after) != 0) + { + puts ("second pthread_setcanceltype failed"); + return 1; + } + if (type_after != PTHREAD_CANCEL_DEFERRED) + { + puts ("sem_timedwait changed cancellation type"); + return 1; + } + + return 0; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" -- cgit v1.2.1