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author | Ulrich Drepper <drepper@redhat.com> | 2003-04-04 07:59:55 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2003-04-04 07:59:55 +0000 |
commit | 86246935dafa15d762e202d39bca55b113c9ee56 (patch) | |
tree | 2b7e017e5ac9cc03cc99ca0d7b3def32590230d4 /nptl/tst-cancel11.c | |
parent | d9eb687be2a0c684ccc0b67d15f139d94d56b873 (diff) | |
download | glibc-86246935dafa15d762e202d39bca55b113c9ee56.tar.gz glibc-86246935dafa15d762e202d39bca55b113c9ee56.tar.xz glibc-86246935dafa15d762e202d39bca55b113c9ee56.zip |
Update.
2003-04-03 Ulrich Drepper <drepper@redhat.com> * init.c (sigcancel_handler): Don't set EXITING_BIT here. * libc-cancellation.c (__libc_enable_asynccancel): Likewise. * pthreadP.h (__do_cancel): Set EXITING_BIT here. * Makefile (tests): Add tst-cancel11. * tst-cancel11.c: New file.
Diffstat (limited to 'nptl/tst-cancel11.c')
-rw-r--r-- | nptl/tst-cancel11.c | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/nptl/tst-cancel11.c b/nptl/tst-cancel11.c new file mode 100644 index 0000000000..235aef5c4d --- /dev/null +++ b/nptl/tst-cancel11.c @@ -0,0 +1,123 @@ +/* Copyright (C) 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@redhat.com>, 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 <errno.h> +#include <pthread.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + + +static pthread_barrier_t bar; +static int fd[2]; + + +static void +cleanup (void *arg) +{ + static int ncall; + + if (++ncall != 1) + { + puts ("second call to cleanup"); + exit (1); + } + + printf ("cleanup call #%d\n", ncall); +} + + +static void * +tf (void *arg) +{ + pthread_cleanup_push (cleanup, NULL); + + int e = pthread_barrier_wait (&bar); + if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) + { + puts ("tf: 1st barrier_wait failed"); + exit (1); + } + + /* This call should block and be cancelable. */ + char buf[20]; + read (fd[0], buf, sizeof (buf)); + + pthread_cleanup_pop (0); + + return NULL; +} + + +static int +do_test (void) +{ + pthread_t th; + + if (pthread_barrier_init (&bar, NULL, 2) != 0) + { + puts ("barrier_init failed"); + exit (1); + } + + if (pipe (fd) != 0) + { + puts ("pipe failed"); + exit (1); + } + + if (pthread_create (&th, NULL, tf, NULL) != 0) + { + puts ("create failed"); + exit (1); + } + + int e = pthread_barrier_wait (&bar); + if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) + { + puts ("1st barrier_wait failed"); + exit (1); + } + + if (pthread_cancel (th) != 0) + { + puts ("1st cancel failed"); + exit (1); + } + + void *r; + if (pthread_join (th, &r) != 0) + { + puts ("join failed"); + exit (1); + } + + if (r != PTHREAD_CANCELED) + { + puts ("thread not canceled"); + exit (1); + } + + return 0; +} + + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |