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158 lines
3.2 KiB
C
158 lines
3.2 KiB
C
/* Pthreads test program.
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Copyright 1996-2017 Free Software Foundation, Inc.
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Written by Fred Fish of Cygnus Support
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Contributed by Cygnus Support
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This file is part of GDB.
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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 <stdio.h>
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#include <stdlib.h>
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#include <pthread.h>
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#include <unistd.h>
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static int verbose = 0;
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static void
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common_routine (arg)
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int arg;
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{
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static int from_thread1;
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static int from_thread2;
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static int from_main;
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static int hits;
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static int full_coverage;
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if (verbose) printf("common_routine (%d)\n", arg);
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hits++;
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switch (arg)
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{
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case 0:
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from_main++;
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break;
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case 1:
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from_thread1++;
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break;
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case 2:
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from_thread2++;
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break;
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}
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if (from_main && from_thread1 && from_thread2)
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full_coverage = 1;
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}
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static void *
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thread1 (void *arg)
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{
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int i;
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int z = 0;
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if (verbose) printf ("thread1 (%0lx) ; pid = %d\n", (long) arg, getpid ());
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for (i=1; i <= 10000000; i++)
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{
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if (verbose) printf("thread1 %ld\n", (long) pthread_self ());
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z += i;
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common_routine (1);
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sleep(1);
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}
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return (void *) 0;
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}
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static void *
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thread2 (void * arg)
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{
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int i;
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int k = 0;
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if (verbose) printf ("thread2 (%0lx) ; pid = %d\n", (long) arg, getpid ());
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for (i=1; i <= 10000000; i++)
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{
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if (verbose) printf("thread2 %ld\n", (long) pthread_self ());
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k += i;
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common_routine (2);
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sleep(1);
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}
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sleep(100);
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return (void *) 0;
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}
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void
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foo (a, b, c)
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int a, b, c;
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{
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int d, e, f;
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if (verbose) printf("a=%d\n", a);
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}
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int
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main(argc, argv)
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int argc;
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char **argv;
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{
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pthread_t tid1, tid2;
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int j;
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int t = 0;
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void (*xxx) ();
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pthread_attr_t attr;
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if (verbose) printf ("pid = %d\n", getpid());
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foo (1, 2, 3);
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if (pthread_attr_init (&attr))
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{
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perror ("pthread_attr_init 1");
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exit (1);
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}
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#ifdef PTHREAD_SCOPE_SYSTEM
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if (pthread_attr_setscope (&attr, PTHREAD_SCOPE_SYSTEM))
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{
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perror ("pthread_attr_setscope 1");
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exit (1);
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}
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#endif
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if (pthread_create (&tid1, &attr, thread1, (void *) 0xfeedface))
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{
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perror ("pthread_create 1");
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exit (1);
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}
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if (verbose) printf ("Made thread %ld\n", (long) tid1);
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sleep (1);
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if (pthread_create (&tid2, NULL, thread2, (void *) 0xdeadbeef))
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{
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perror ("pthread_create 2");
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exit (1);
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}
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if (verbose) printf("Made thread %ld\n", (long) tid2);
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sleep (1);
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for (j = 1; j <= 10000000; j++)
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{
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if (verbose) printf("top %ld\n", (long) pthread_self ());
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common_routine (0);
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sleep(1);
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t += j;
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}
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exit(0);
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}
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