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#include <dlfcn.h>
#include <error.h>
#include <mcheck.h>
#include <stdio.h>
#include <stdlib.h>
int
main (void)
{
void *su[5];
void *h;
int n;
mtrace ();
if ((su[0] = dlopen ("testobj1.so", RTLD_GLOBAL | RTLD_NOW)) == NULL
|| (su[1] = dlopen ("testobj2.so", RTLD_GLOBAL | RTLD_NOW)) == NULL
|| (su[2] = dlopen ("testobj3.so", RTLD_GLOBAL | RTLD_NOW)) == NULL
|| (su[3] = dlopen ("testobj4.so", RTLD_GLOBAL | RTLD_NOW)) == NULL
|| (su[4] = dlopen ("testobj5.so", RTLD_GLOBAL | RTLD_NOW)) == NULL)
error (EXIT_FAILURE, 0, "failed to load shared object: %s", dlerror ());
h = dlopen ("failobj.so", RTLD_GLOBAL | RTLD_NOW);
printf ("h = %p, %s\n", h, h == NULL ? "ok" : "fail");
for (n = 0; n < 5; ++n)
if (dlclose (su[n]) != 0)
{
printf ("failed to unload su[%d]: %s\n", n, dlerror ());
exit (EXIT_FAILURE);
}
return h != NULL;
}
extern int foo (int a);
int
foo (int a)
{
return 10;
}
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