diff options
Diffstat (limited to 'gdb/testsuite/gdb.threads/signal-delivered-right-thread.c')
-rw-r--r-- | gdb/testsuite/gdb.threads/signal-delivered-right-thread.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.threads/signal-delivered-right-thread.c b/gdb/testsuite/gdb.threads/signal-delivered-right-thread.c new file mode 100644 index 0000000..66b68a8 --- /dev/null +++ b/gdb/testsuite/gdb.threads/signal-delivered-right-thread.c @@ -0,0 +1,61 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2014 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +#include <stdio.h> +#include <unistd.h> +#include <stdlib.h> +#include <pthread.h> +#include <signal.h> + +pthread_barrier_t barrier; + +void +handler (int sig) +{ +} + +void * +thread_function (void *arg) +{ + pthread_barrier_wait (&barrier); + + while (1) + usleep (1); +} + +int +main (void) +{ + pthread_t child_thread[2]; + int i; + + signal (SIGUSR1, handler); + + pthread_barrier_init (&barrier, NULL, 3); + + for (i = 0; i < 2; i++) + pthread_create (&child_thread[i], NULL, thread_function, NULL); + + pthread_barrier_wait (&barrier); + + pthread_kill (child_thread[0], SIGUSR1); + + for (i = 0; i < 2; i++) + pthread_join (child_thread[i], NULL); + + return 0; +} |