59 lines
1016 B
C
59 lines
1016 B
C
#include <dlfcn.h>
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#include <pthread.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <gnu/lib-names.h>
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static void *
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tf (void *arg)
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{
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void *h = dlopen (LIBM_SO, 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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exit (1);
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}
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if (dlsym (h, "sin") == NULL)
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{
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printf ("dlsym failed: %s\n", dlerror ());
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exit (1);
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}
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if (dlclose (h) != 0)
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{
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printf ("dlclose failed: %s\n", dlerror ());
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exit (1);
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}
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return NULL;
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}
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static int
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do_test (void)
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{
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#define N 10
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pthread_t th[N];
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for (int i = 0; i < N; ++i)
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{
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int e = pthread_create (&th[i], NULL, tf, NULL);
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if (e != 0)
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{
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printf ("pthread_create failed with %d (%s)\n", e, strerror (e));
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return 1;
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}
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}
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for (int i = 0; i < N; ++i)
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{
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void *res;
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int e = pthread_join (th[i], &res);
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if (e != 0 || res != NULL)
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{
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puts ("thread failed");
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return 1;
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}
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}
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return 0;
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}
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#include <support/test-driver.c>
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