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180 lines
3.5 KiB
C
180 lines
3.5 KiB
C
/* Copyright (C) 2003-2024 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 <dlfcn.h>
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#include <errno.h>
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#include <pthread.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#define N 3
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void (*test1) (void), (*test2) (void);
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pthread_barrier_t b2, b3;
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static void *
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tf (void *arg)
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{
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int i;
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for (i = 0; i <= (uintptr_t) arg; ++i)
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{
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int r = pthread_barrier_wait (&b3);
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if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
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{
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puts ("tf: barrier_wait failed");
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exit (1);
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}
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}
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test1 ();
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for (i = 0; i < 3; ++i)
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{
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int r = pthread_barrier_wait (&b3);
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if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
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{
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puts ("tf: barrier_wait failed");
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exit (1);
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}
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}
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test2 ();
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for (i = 0; i < 3 - (uintptr_t) arg; ++i)
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{
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int r = pthread_barrier_wait (&b3);
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if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
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{
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puts ("tf: barrier_wait failed");
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exit (1);
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}
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}
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return NULL;
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}
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static void *
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tf2 (void *arg)
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{
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int r = pthread_barrier_wait (&b2);
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if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
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{
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puts ("tf2: barrier_wait failed");
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exit (1);
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}
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int i;
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for (i = 0; i < N; ++i)
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tf (arg);
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return NULL;
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}
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int
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do_test (void)
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{
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pthread_t th[2];
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const char *modules[N]
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= { "tst-tls4moda.so", "tst-tls4moda.so", "tst-tls4modb.so" };
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if (pthread_barrier_init (&b2, NULL, 2) != 0)
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{
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puts ("barrier_init failed");
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return 1;
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}
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if (pthread_barrier_init (&b3, NULL, 3) != 0)
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{
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puts ("barrier_init failed");
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return 1;
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}
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if (pthread_create (&th[0], NULL, tf2, (void *) (uintptr_t) 1))
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{
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puts ("pthread_create failed");
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return 1;
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}
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int r = pthread_barrier_wait (&b2);
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if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
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{
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puts ("barrier_wait failed");
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return 1;
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}
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int i;
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for (i = 0; i < N; ++i)
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{
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void *h = dlopen (modules[i], RTLD_LAZY);
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if (h == NULL)
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{
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printf ("dlopen failed %s\n", dlerror ());
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return 1;
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}
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test1 = dlsym (h, "test1");
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if (test1 == NULL)
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{
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printf ("dlsym for test1 failed %s\n", dlerror ());
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return 1;
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}
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test2 = dlsym (h, "test2");
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if (test2 == NULL)
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{
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printf ("dlsym for test2 failed %s\n", dlerror ());
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return 1;
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}
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if (pthread_create (&th[1], NULL, tf, (void *) (uintptr_t) 2))
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{
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puts ("pthread_create failed");
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return 1;
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}
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tf ((void *) (uintptr_t) 0);
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if (pthread_join (th[1], NULL) != 0)
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{
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puts ("join failed");
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return 1;
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}
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if (dlclose (h))
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{
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puts ("dlclose failed");
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return 1;
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}
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printf ("test %d with %s succeeded\n", i, modules[i]);
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}
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if (pthread_join (th[0], NULL) != 0)
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{
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puts ("join failed");
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return 1;
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}
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return 0;
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}
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"
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