1 /* Test that pthread_kill succeeds for an exited thread. 2 Copyright (C) 2021-2022 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. 4 5 The GNU C Library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public 7 License as published by the Free Software Foundation; either 8 version 2.1 of the License, or (at your option) any later version. 9 10 The GNU C Library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with the GNU C Library; if not, see 17 <https://www.gnu.org/licenses/>. */ 18 19 /* This test verifies that pthread_kill returns 0 (and not ESRCH) for 20 a thread that has exited on the kernel side. */ 21 22 #include <stddef.h> 23 #include <support/support.h> 24 #include <support/xthread.h> 25 26 static void * noop_thread(void * closure)27noop_thread (void *closure) 28 { 29 return NULL; 30 } 31 32 static int do_test(void)33do_test (void) 34 { 35 pthread_t thr = xpthread_create (NULL, noop_thread, NULL); 36 37 support_wait_for_thread_exit (); 38 39 xpthread_cancel (thr); 40 xpthread_join (thr); 41 42 return 0; 43 } 44 45 #include <support/test-driver.c> 46