82 lines
1.7 KiB
C
82 lines
1.7 KiB
C
/* Copyright (C) 2002-2022 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 <pthread.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <sys/types.h>
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static int do_test (void);
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"
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static pid_t pid;
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static void *
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tf (void *a)
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{
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if (getpid () != pid)
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{
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write_message ("pid mismatch\n");
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_exit (1);
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}
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return a;
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}
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int
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do_test (void)
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{
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pid = getpid ();
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#define N 2
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pthread_t t[N];
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int i;
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for (i = 0; i < N; ++i)
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if (pthread_create (&t[i], NULL, tf, (void *) (long int) (i + 1)) != 0)
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{
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write_message ("create failed\n");
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_exit (1);
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}
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else
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printf ("created thread %d\n", i);
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for (i = 0; i < N; ++i)
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{
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void *r;
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int e;
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if ((e = pthread_join (t[i], &r)) != 0)
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{
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printf ("join failed: %d\n", e);
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_exit (1);
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}
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else if (r != (void *) (long int) (i + 1))
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{
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write_message ("result wrong\n");
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_exit (1);
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}
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else
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printf ("joined thread %d\n", i);
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}
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return 0;
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}
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