1 files changed, 97 insertions, 0 deletions
diff --git a/elf/reldep6.c b/elf/reldep6.c
new file mode 100644
index 0000000000..bf80ec5773
--- /dev/null
+++ b/elf/reldep6.c
@@ -0,0 +1,97 @@
+#include <dlfcn.h>
+#include <mcheck.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+typedef int (*fn)(void);
+#define CHUNKS 1024
+#define REPEAT 64
+
+int
+main (void)
+{
+  void *h1;
+  void *h2;
+  fn **foopp;
+  fn bar, baz;
+  int i, j;
+  int n;
+  void *allocs[REPEAT][CHUNKS];
+
+  mtrace ();
+
+  /* Open the two objects.  */
+  h1 = dlopen ("reldep6mod3.so", RTLD_LAZY);
+  if (h1 == NULL)
+    {
+      printf ("cannot open reldep6mod3.so: %s\n", dlerror ());
+      exit (1);
+    }
+
+  foopp = dlsym (h1, "foopp");
+  if (foopp == NULL)
+    {
+      printf ("cannot get address of \"foopp\": %s\n", dlerror ());
+      exit (1);
+    }
+  n = (**foopp) ();
+  if (n != 20)
+    {
+      printf ("(**foopp)() return %d, not return 20\n", n);
+      exit (1);
+    }
+
+  h2 = dlopen ("reldep6mod4.so", RTLD_LAZY);
+  if (h2 == NULL)
+    {
+      printf ("cannot open reldep6mod4.so: %s\n", dlerror ());
+      exit (1);
+    }
+
+  if (dlclose (h1) != 0)
+    {
+      printf ("closing h1 failed: %s\n", dlerror ());
+      exit (1);
+    }
+
+  /* Clobber memory.  */
+  for (i = 0; i < REPEAT; ++i)
+    for (j = 0; j < CHUNKS; ++j)
+      allocs[i][j] = calloc (1, j + 1);
+
+  bar = dlsym (h2, "bar");
+  if (bar == NULL)
+    {
+      printf ("cannot get address of \"bar\": %s\n", dlerror ());
+      exit (1);
+    }
+  if (bar () != 40)
+    {
+      printf ("bar() did not return 40\n");
+      exit (1);
+    }
+
+  baz = dlsym (h2, "baz");
+  if (baz == NULL)
+    {
+      printf ("cannot get address of \"baz\": %s\n", dlerror ());
+      exit (1);
+    }
+  if (baz () != 31)
+    {
+      printf ("baz() did not return 31\n");
+      exit (1);
+    }
+
+  for (i = 0; i < REPEAT; ++i)
+    for (j = 0; j < CHUNKS; ++j)
+      free (allocs[i][j]);
+
+  if (dlclose (h2) != 0)
+    {
+      printf ("closing h2 failed: %s\n", dlerror ());
+      exit (1);
+    }
+
+  return 0;
+}