Logo Search packages:      
Sourcecode: glibc version File versions  Download package

tst-dlmopen2.c

#include <dlfcn.h>
#include <stdio.h>
#include <string.h>
#include <gnu/lib-names.h>
#include <ldsodefs.h>


static int
do_test (void)
{
  int result = 0;

  for (int i = 1; i <= 10; ++i)
    {
      void *h[DL_NNS - 1];
      char used[DL_NNS];

      printf ("round %d\n", i);

      memset (used, '\0', sizeof (used));
      used[LM_ID_BASE] = 1;

      for (int j = 0; j < DL_NNS - 1; ++j)
      {
        h[j] = dlmopen (LM_ID_NEWLM, "$ORIGIN/tst-dlmopen1mod.so",
                    RTLD_LAZY);
        if (h[j] == NULL)
          {
            printf ("round %d, namespace %d: load failed: %s\n",
                  i, j, dlerror ());
            return 1;
          }
        Lmid_t ns;
        if (dlinfo (h[j], RTLD_DI_LMID, &ns) != 0)
          {
            printf ("round %d, namespace %d: dlinfo failed: %s\n",
                  i, j, dlerror ());
            return 1;
          }
        if (ns < 0 || ns >= DL_NNS)
          {
            printf ("round %d, namespace %d: invalid namespace %ld",
                  i, j, (long int) ns);
            result = 1;
          }
        else if (used[ns] != 0)
          {
            printf ("\
round %d, namespace %d: duplicate allocate of namespace %ld",
                  i, j, (long int) ns);
            result = 1;
          }
        else
          used[ns] = 1;
      }

      for (int j = 0; j < DL_NNS - 1; ++j)
      if (dlclose (h[j]) != 0)
        {
          printf ("round %d, namespace %d: close failed: %s\n",
                i, j, dlerror ());
          return 1;
        }
    }

  return result;
}

#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"

Generated by  Doxygen 1.6.0   Back to index