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-rw-r--r--elf/reldep.c111
1 files changed, 0 insertions, 111 deletions
diff --git a/elf/reldep.c b/elf/reldep.c
deleted file mode 100644
index adabc0d5d5..0000000000
--- a/elf/reldep.c
+++ /dev/null
@@ -1,111 +0,0 @@
-#include <dlfcn.h>
-#include <mcheck.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-int
-main (void)
-{
- void *h1;
- void *h2;
- int (*fp) (void);
- int *vp;
-
- mtrace ();
-
- /* Open the two objects. */
- h1 = dlopen ("reldepmod1.so", RTLD_LAZY | RTLD_GLOBAL);
- if (h1 == NULL)
- {
- printf ("cannot open reldepmod1.so: %s\n", dlerror ());
- exit (1);
- }
- h2 = dlopen ("reldepmod2.so", RTLD_LAZY);
- if (h2 == NULL)
- {
- printf ("cannot open reldepmod2.so: %s\n", dlerror ());
- exit (1);
- }
-
- /* Get the address of the variable in reldepmod1.so. */
- vp = dlsym (h1, "some_var");
- if (vp == NULL)
- {
- printf ("cannot get address of \"some_var\": %s\n", dlerror ());
- exit (1);
- }
-
- *vp = 42;
-
- /* Get the function `call_me' in the second object. This has a
- dependency which is resolved by a definition in reldepmod1.so. */
- fp = dlsym (h2, "call_me");
- if (fp == NULL)
- {
- printf ("cannot get address of \"call_me\": %s\n", dlerror ());
- exit (1);
- }
-
- /* Call the function. */
- if (fp () != 0)
- {
- puts ("function \"call_me\" returned wrong result");
- exit (1);
- }
-
- /* Now close the first object. If must still be around since we have
- an implicit dependency. */
- if (dlclose (h1) != 0)
- {
- printf ("closing h1 failed: %s\n", dlerror ());
- exit (1);
- }
-
- /* Try calling the function again. This will fail if the first object
- got unloaded. */
- if (fp () != 0)
- {
- puts ("second call of function \"call_me\" returned wrong result");
- exit (1);
- }
-
- /* Now close the second file as well. */
- if (dlclose (h2) != 0)
- {
- printf ("closing h2 failed: %s\n", dlerror ());
- exit (1);
- }
-
- /* Finally, open the first object again. */
- h1 = dlopen ("reldepmod1.so", RTLD_LAZY | RTLD_GLOBAL);
- if (h1 == NULL)
- {
- printf ("cannot open reldepmod1.so the second time: %s\n", dlerror ());
- exit (1);
- }
-
- /* And get the variable address again. */
- vp = dlsym (h1, "some_var");
- if (vp == NULL)
- {
- printf ("cannot get address of \"some_var\" the second time: %s\n",
- dlerror ());
- exit (1);
- }
-
- /* The variable now must have its originial value. */
- if (*vp != 0)
- {
- puts ("variable \"some_var\" not reset");
- exit (1);
- }
-
- /* Close the first object again, we are done. */
- if (dlclose (h1) != 0)
- {
- printf ("closing h1 failed: %s\n", dlerror ());
- exit (1);
- }
-
- return 0;
-}