1 /* Test cancellation with a minimal stack size. 2 Copyright (C) 2018-2022 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 /* Note: This test is similar to tst-minstack-exit, but is separate to 20 avoid spurious test passes due to warm-up effects. */ 21 22 #include <limits.h> 23 #include <unistd.h> 24 #include <support/check.h> 25 #include <support/xthread.h> 26 27 static void * threadfunc(void * closure)28threadfunc (void *closure) 29 { 30 while (1) 31 pause (); 32 return NULL; 33 } 34 35 static int do_test(void)36do_test (void) 37 { 38 pthread_attr_t attr; 39 xpthread_attr_init (&attr); 40 xpthread_attr_setstacksize (&attr, PTHREAD_STACK_MIN); 41 pthread_t thr = xpthread_create (&attr, threadfunc, NULL); 42 xpthread_cancel (thr); 43 TEST_VERIFY (xpthread_join (thr) == PTHREAD_CANCELED); 44 xpthread_attr_destroy (&attr); 45 return 0; 46 } 47 48 #include <support/test-driver.c> 49