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2188 decky 1
/*
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 * Copyright (c) 2005 Jakub Vana
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 * Copyright (c) 2005 Jakub Jermar
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 *
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 * - Redistributions of source code must retain the above copyright
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 *   notice, this list of conditions and the following disclaimer.
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 * - Redistributions in binary form must reproduce the above copyright
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 *   notice, this list of conditions and the following disclaimer in the
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 *   documentation and/or other materials provided with the distribution.
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 * - The name of the author may not be used to endorse or promote products
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 *   derived from this software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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#define THREADS  20
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#define DELAY    10
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#include <atomic.h>
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#include <thread.h>
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#include <stdio.h>
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#include <unistd.h>
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#include "../tester.h"
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static atomic_t finish;
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static atomic_t threads_finished;
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static void threadtest(void *data)
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{
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    thread_detach(thread_get_id());
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    while (atomic_get(&finish))
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        usleep(100000);
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    atomic_inc(&threads_finished);
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}
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char *test_thread1(void)
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{
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    unsigned int i;
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    int total = 0;
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    atomic_set(&finish, 1);
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    atomic_set(&threads_finished, 0);
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    TPRINTF("Creating threads");
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    for (i = 0; i < THREADS; i++) {
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        if (thread_create(threadtest, NULL, "threadtest", NULL) < 0) {
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            TPRINTF("\nCould not create thread %u\n", i);
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            break;
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        }
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        TPRINTF(".");
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        total++;
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    }
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    TPRINTF("\nRunning threads for %u seconds...", DELAY);
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    sleep(DELAY);
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    TPRINTF("\n");
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    atomic_set(&finish, 0);
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    while (atomic_get(&threads_finished) < total) {
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        TPRINTF("Threads left: %u\n", total - atomic_get(&threads_finished));
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        sleep(1);
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    }
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    return NULL;
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}