diff options
Diffstat (limited to 'REORG.TODO/stdlib/tst-thread-quick_exit.cc')
-rw-r--r-- | REORG.TODO/stdlib/tst-thread-quick_exit.cc | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/REORG.TODO/stdlib/tst-thread-quick_exit.cc b/REORG.TODO/stdlib/tst-thread-quick_exit.cc new file mode 100644 index 0000000000..047df6043d --- /dev/null +++ b/REORG.TODO/stdlib/tst-thread-quick_exit.cc @@ -0,0 +1,66 @@ +/* Bug 20198: Do not call object destructors at exit. + Copyright (C) 2016-2017 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 <errno.h> +#include <pthread.h> +#include <stdio.h> +#include <stdlib.h> + +struct A +{ + ~A () { abort (); } +}; + +thread_local A a1; +thread_local A a2; + +void +__attribute__ ((noinline, noclone)) +optimization_barrier (A &) +{ +} + +/* Call std::quick_exit from a non-main thread. */ +void * +non_main_thread (void *) +{ + optimization_barrier (a1); + /* The C++11 standard in 18.5.12 says: + "Objects shall not be destroyed as a result of calling + quick_exit." + If quick_exit calls the destructors the test aborts. */ + quick_exit (0); +} + +static int +do_test() +{ + optimization_barrier (a2); + pthread_t thr; + int ret = pthread_create (&thr, NULL, non_main_thread, NULL); + if (ret != 0) + { + errno = ret; + printf ("error: pthread_create: %m\n"); + } + pthread_join (thr, NULL); + return 1; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |