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-rw-r--r--elf/reldep6.c97
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;
+}