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4a94e36819
This commit brings all the changes made by running gdb/copyright.py as per GDB's Start of New Year Procedure. For the avoidance of doubt, all changes in this commits were performed by the script.
66 lines
1.5 KiB
C
66 lines
1.5 KiB
C
/* This testcase is part of GDB, the GNU debugger.
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Copyright 2021-2022 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include <unistd.h>
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#include <pthread.h>
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#include <assert.h>
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#define NUM_THREADS 4
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static pthread_barrier_t barrier;
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static void *
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thread_function (void *arg)
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{
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pthread_barrier_wait (&barrier);
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for (int i = 0; i < 30; i++)
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sleep (1);
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return NULL;
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}
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static void
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all_threads_started (void)
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{}
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int
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main (void)
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{
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pthread_t threads[NUM_THREADS];
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pthread_barrier_init (&barrier, NULL, NUM_THREADS + 1);
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for (int i = 0; i < NUM_THREADS; i++)
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{
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int res = pthread_create (&threads[i], NULL, thread_function, NULL);
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assert (res == 0);
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}
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pthread_barrier_wait (&barrier);
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all_threads_started ();
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for (int i = 0; i < NUM_THREADS; i++)
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{
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int res = pthread_join (threads[i], NULL);
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assert (res == 0);
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}
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return 0;
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}
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