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-cancel8.c | 143 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 143 insertions(+) create mode 100644 test/nptl/tst-cancel8.c (limited to 'test/nptl/tst-cancel8.c') diff --git a/test/nptl/tst-cancel8.c b/test/nptl/tst-cancel8.c new file mode 100644 index 000000000..fc836627d --- /dev/null +++ b/test/nptl/tst-cancel8.c @@ -0,0 +1,143 @@ +/* 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 + + +static pthread_barrier_t bar; + +static int global; + + +static void +cleanup (void *arg) +{ + global = 1; +} + + +static void * +tf (void *arg) +{ + /* Enable cancellation, but defer it. */ + if (pthread_setcancelstate (PTHREAD_CANCEL_ENABLE, NULL) != 0) + { + puts ("setcancelstate failed"); + exit (1); + } + if (pthread_setcanceltype (PTHREAD_CANCEL_DEFERRED, NULL) != 0) + { + puts ("setcanceltype failed"); + exit (1); + } + + /* Add cleanup handler. */ + pthread_cleanup_push (cleanup, NULL); + + /* Synchronize with the main thread. */ + int r = pthread_barrier_wait (&bar); + if (r != 0 && r!= PTHREAD_BARRIER_SERIAL_THREAD) + { + puts ("tf: first barrier_wait failed"); + exit (1); + } + + /* And again. Once this is done the main thread should have canceled + this thread. */ + r = pthread_barrier_wait (&bar); + if (r != 0 && r!= PTHREAD_BARRIER_SERIAL_THREAD) + { + puts ("tf: second barrier_wait failed"); + exit (1); + } + + /* Remove the cleanup handler without executing it. */ + pthread_cleanup_pop (0); + + /* Now react on the cancellation. */ + pthread_testcancel (); + + /* This call should never return. */ + return NULL; +} + + +static int +do_test (void) +{ + if (pthread_barrier_init (&bar, NULL, 2) != 0) + { + puts ("barrier_init failed"); + exit (1); + } + + pthread_t th; + if (pthread_create (&th, NULL, tf, NULL) != 0) + { + puts ("pthread_create failed"); + return 1; + } + + int r = pthread_barrier_wait (&bar); + if (r != 0 && r!= PTHREAD_BARRIER_SERIAL_THREAD) + { + puts ("first barrier_wait failed"); + exit (1); + } + + if (pthread_cancel (th) != 0) + { + puts ("pthread_cancel failed"); + return 1; + } + + r = pthread_barrier_wait (&bar); + if (r != 0 && r!= PTHREAD_BARRIER_SERIAL_THREAD) + { + puts ("second barrier_wait failed"); + exit (1); + } + + void *result; + if (pthread_join (th, &result) != 0) + { + puts ("pthread_join failed"); + return 1; + } + + if (result != PTHREAD_CANCELED) + { + puts ("thread was not canceled"); + exit (1); + } + + if (global != 0) + { + puts ("cancellation handler has been called"); + exit (1); + } + + return 0; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" -- cgit v1.2.3