67 lines
1.7 KiB
C++
67 lines
1.7 KiB
C++
/* Bug 20198: Do not call object destructors at exit.
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Copyright (C) 2016-2022 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <errno.h>
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#include <pthread.h>
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#include <stdio.h>
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#include <stdlib.h>
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struct A
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{
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~A () { abort (); }
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};
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thread_local A a1;
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thread_local A a2;
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void
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__attribute__ ((noinline, noclone))
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optimization_barrier (A &)
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{
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}
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/* Call std::quick_exit from a non-main thread. */
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void *
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non_main_thread (void *)
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{
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optimization_barrier (a1);
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/* The C++11 standard in 18.5.12 says:
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"Objects shall not be destroyed as a result of calling
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quick_exit."
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If quick_exit calls the destructors the test aborts. */
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quick_exit (0);
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}
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static int
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do_test()
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{
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optimization_barrier (a2);
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pthread_t thr;
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int ret = pthread_create (&thr, NULL, non_main_thread, NULL);
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if (ret != 0)
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{
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errno = ret;
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printf ("error: pthread_create: %m\n");
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}
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pthread_join (thr, NULL);
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return 1;
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}
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"
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