diff options
Diffstat (limited to 'nptl/tst-cancel-self-cancelstate.c')
-rw-r--r-- | nptl/tst-cancel-self-cancelstate.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/nptl/tst-cancel-self-cancelstate.c b/nptl/tst-cancel-self-cancelstate.c new file mode 100644 index 0000000000..c82e6f3ced --- /dev/null +++ b/nptl/tst-cancel-self-cancelstate.c @@ -0,0 +1,65 @@ +/* Copyright (C) 2012 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + 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, see + <http://www.gnu.org/licenses/>. */ + +#include <pthread.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include "tst-cancel-self-cleanup.c" + + +static int +do_test (void) +{ + int ret = 0; + volatile int should_fail = 1; + + pthread_cleanup_push (cleanup, &should_fail); + + if ((ret = pthread_setcancelstate (PTHREAD_CANCEL_DISABLE, NULL)) != 0) + { + printf ("setcancelstate(disable) failed: %s\n", strerror (ret)); + exit (1); + } + + if ((ret = pthread_cancel (pthread_self ())) != 0) + { + printf ("cancel failed: %s\n", strerror (ret)); + exit (1); + } + + usleep (100); + should_fail = 0; + + if ((ret = pthread_setcancelstate (PTHREAD_CANCEL_ENABLE, NULL)) != 0) + { + printf ("setcancelstate(enable) failed: %s\n", strerror (ret)); + exit (1); + } + + /* The write syscall within this printf should give us our cancellation + point. */ + printf ("Could not cancel self.\n"); + pthread_cleanup_pop (0); + + return 1; +} + + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |