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-rwlock2.c | 143 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 143 insertions(+) create mode 100644 test/nptl/tst-rwlock2.c (limited to 'test/nptl/tst-rwlock2.c') diff --git a/test/nptl/tst-rwlock2.c b/test/nptl/tst-rwlock2.c new file mode 100644 index 000000000..6f38682b8 --- /dev/null +++ b/test/nptl/tst-rwlock2.c @@ -0,0 +1,143 @@ +/* Copyright (C) 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper , 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 +#include +#include + + +static int +do_test (void) +{ + pthread_rwlock_t r; + int e; + + if (pthread_rwlock_init (&r, NULL) != 0) + { + puts ("rwlock_init failed"); + return 1; + } + puts ("rwlock_init succeeded"); + + if (pthread_rwlock_wrlock (&r) != 0) + { + puts ("1st rwlock_wrlock failed"); + return 1; + } + puts ("1st rwlock_wrlock succeeded"); + + e = pthread_rwlock_tryrdlock (&r); + if (e == 0) + { + puts ("rwlock_tryrdlock on rwlock with writer succeeded"); + return 1; + } + if (e != EBUSY) + { + puts ("rwlock_tryrdlock on rwlock with writer return value != EBUSY"); + return 1; + } + puts ("rwlock_tryrdlock on rwlock with writer failed with EBUSY"); + + e = pthread_rwlock_trywrlock (&r); + if (e == 0) + { + puts ("rwlock_trywrlock on rwlock with writer succeeded"); + return 1; + } + if (e != EBUSY) + { + puts ("rwlock_trywrlock on rwlock with writer return value != EBUSY"); + return 1; + } + puts ("rwlock_trywrlock on rwlock with writer failed with EBUSY"); + + if (pthread_rwlock_unlock (&r) != 0) + { + puts ("1st rwlock_unlock failed"); + return 1; + } + puts ("1st rwlock_unlock succeeded"); + + if (pthread_rwlock_tryrdlock (&r) != 0) + { + puts ("rwlock_tryrdlock on unlocked rwlock failed"); + return 1; + } + puts ("rwlock_tryrdlock on unlocked rwlock succeeded"); + + e = pthread_rwlock_trywrlock (&r); + if (e == 0) + { + puts ("rwlock_trywrlock on rwlock with reader succeeded"); + return 1; + } + if (e != EBUSY) + { + puts ("rwlock_trywrlock on rwlock with reader return value != EBUSY"); + return 1; + } + puts ("rwlock_trywrlock on rwlock with reader failed with EBUSY"); + + if (pthread_rwlock_unlock (&r) != 0) + { + puts ("2nd rwlock_unlock failed"); + return 1; + } + puts ("2nd rwlock_unlock succeeded"); + + if (pthread_rwlock_trywrlock (&r) != 0) + { + puts ("rwlock_trywrlock on unlocked rwlock failed"); + return 1; + } + puts ("rwlock_trywrlock on unlocked rwlock succeeded"); + + e = pthread_rwlock_tryrdlock (&r); + if (e == 0) + { + puts ("rwlock_tryrdlock on rwlock with writer succeeded"); + return 1; + } + if (e != EBUSY) + { + puts ("rwlock_tryrdlock on rwlock with writer return value != EBUSY"); + return 1; + } + puts ("rwlock_tryrdlock on rwlock with writer failed with EBUSY"); + + if (pthread_rwlock_unlock (&r) != 0) + { + puts ("3rd rwlock_unlock failed"); + return 1; + } + puts ("3rd rwlock_unlock succeeded"); + + if (pthread_rwlock_destroy (&r) != 0) + { + puts ("rwlock_destroy failed"); + return 1; + } + puts ("rwlock_destroy succeeded"); + + return 0; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" -- cgit v1.2.3