1 #include "../dlfcn/dlfcn.h"
2 #include <stdio.h>
3 #include <stdlib.h>
4 
5 static int
do_test(void)6 do_test (void)
7 {
8   int result = 0;
9 
10   /* This is a test for correct handling of dlopen failures for library that
11      is loaded with RTLD_NODELETE flag.  The first dlopen should fail because
12      of undefined symbols in shared library.  The second dlopen then verifies
13      that library was properly unloaded.  */
14   if (dlopen ("tst-nodelete-rtldmod.so", RTLD_NOW | RTLD_NODELETE) != NULL
15       || dlopen ("tst-nodelete-rtldmod.so", RTLD_LAZY | RTLD_NOLOAD) != NULL)
16     {
17       printf ("RTLD_NODELETE test failed\n");
18       result = 1;
19     }
20 
21   /* This is a test for correct handling of dlopen failures for library that
22      is linked with '-z nodelete' option and hence has DF_1_NODELETE flag.
23      The first dlopen should fail because of undefined symbols in shared
24      library.  The second dlopen then verifies that library was properly
25      unloaded.  */
26   if (dlopen ("tst-nodelete-zmod.so", RTLD_NOW) != NULL
27       || dlopen ("tst-nodelete-zmod.so", RTLD_LAZY | RTLD_NOLOAD) != NULL)
28     {
29       printf ("-z nodelete test failed\n");
30       result = 1;
31     }
32 
33    /* This is a test for correct handling of dlopen failures for library
34      with unique symbols.  The first dlopen should fail because of undefined
35      symbols in shared library.  The second dlopen then verifies that library
36      was properly unloaded.  */
37   if (dlopen ("tst-nodelete-uniquemod.so", RTLD_NOW) != NULL
38       || dlopen ("tst-nodelete-uniquemod.so", RTLD_LAZY | RTLD_NOLOAD) != NULL)
39     {
40       printf ("Unique symbols test failed\n");
41       result = 1;
42     }
43 
44   if (result == 0)
45     printf ("SUCCESS\n");
46 
47   return result;
48 }
49 
50 #include <support/test-driver.c>
51