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72 lines
1.8 KiB
C
72 lines
1.8 KiB
C
/* Copyright (c) 2006-2008 MySQL AB, 2009 Sun Microsystems, Inc.
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Use is subject to license terms.
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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; version 2 of the License.
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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, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335 USA */
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#include <my_global.h>
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#include <my_sys.h>
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#include <tap.h>
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volatile uint32 bad;
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mysql_mutex_t mutex;
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void do_tests();
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void test_concurrently(const char *test, pthread_handler handler, int n, int m)
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{
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pthread_t *threads= malloc(n * sizeof(pthread_t));
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int i;
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ulonglong now= my_interval_timer();
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assert(threads);
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bad= 0;
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diag("Testing %s with %d threads, %d iterations... ", test, n, m);
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for (i= 0; i < n; i++)
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{
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if (pthread_create(&threads[i], 0, handler, &m) != 0)
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{
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diag("Could not create thread");
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abort();
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}
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}
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for (i= 0; i < n; i++)
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pthread_join(threads[i], 0);
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now= my_interval_timer() - now;
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free(threads);
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ok(!bad, "tested %s in %g secs (%d)", test, ((double)now)/1e9, bad);
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}
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int main(int argc __attribute__((unused)), char **argv)
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{
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MY_INIT(argv[0]);
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if (argv[1] && *argv[1])
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DBUG_SET_INITIAL(argv[1]);
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mysql_mutex_init(PSI_NOT_INSTRUMENTED, &mutex, 0);
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#define CYCLES 30000
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#define THREADS 30
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diag("N CPUs: %d", my_getncpus());
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do_tests();
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mysql_mutex_destroy(&mutex);
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my_end(0);
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return exit_status();
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}
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