| 1 | /* Bug 20198: Do not call object destructors at exit. |
|---|
| 2 | Copyright (C) 2016-2022 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 | #include <errno.h> |
|---|
| 20 | #include <pthread.h> |
|---|
| 21 | #include <stdio.h> |
|---|
| 22 | #include <stdlib.h> |
|---|
| 23 | |
|---|
| 24 | struct A |
|---|
| 25 | { |
|---|
| 26 | ~A () { abort (); } |
|---|
| 27 | }; |
|---|
| 28 | |
|---|
| 29 | thread_local A a1; |
|---|
| 30 | thread_local A a2; |
|---|
| 31 | |
|---|
| 32 | void |
|---|
| 33 | __attribute__ ((noinline, noclone)) |
|---|
| 34 | optimization_barrier (A &) |
|---|
| 35 | { |
|---|
| 36 | } |
|---|
| 37 | |
|---|
| 38 | /* Call std::quick_exit from a non-main thread. */ |
|---|
| 39 | void * |
|---|
| 40 | non_main_thread (void *) |
|---|
| 41 | { |
|---|
| 42 | optimization_barrier (a1); |
|---|
| 43 | /* The C++11 standard in 18.5.12 says: |
|---|
| 44 | "Objects shall not be destroyed as a result of calling |
|---|
| 45 | quick_exit." |
|---|
| 46 | If quick_exit calls the destructors the test aborts. */ |
|---|
| 47 | quick_exit (status: 0); |
|---|
| 48 | } |
|---|
| 49 | |
|---|
| 50 | static int |
|---|
| 51 | do_test() |
|---|
| 52 | { |
|---|
| 53 | optimization_barrier (a2); |
|---|
| 54 | pthread_t thr; |
|---|
| 55 | int ret = pthread_create (newthread: &thr, NULL, start_routine: non_main_thread, NULL); |
|---|
| 56 | if (ret != 0) |
|---|
| 57 | { |
|---|
| 58 | errno = ret; |
|---|
| 59 | printf (format: "error: pthread_create: %m\n" ); |
|---|
| 60 | } |
|---|
| 61 | pthread_join (th: thr, NULL); |
|---|
| 62 | return 1; |
|---|
| 63 | } |
|---|
| 64 | |
|---|
| 65 | #define TEST_FUNCTION do_test () |
|---|
| 66 | #include "../test-skeleton.c" |
|---|
| 67 | |
|---|
