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-rw-r--r--REORG.TODO/elf/noload.c81
1 files changed, 81 insertions, 0 deletions
diff --git a/REORG.TODO/elf/noload.c b/REORG.TODO/elf/noload.c
new file mode 100644
index 0000000000..bcc85efc27
--- /dev/null
+++ b/REORG.TODO/elf/noload.c
@@ -0,0 +1,81 @@
+#include <dlfcn.h>
+#include <stdio.h>
+#include <mcheck.h>
+
+int
+main (void)
+{
+ int result = 0;
+ void *p;
+
+ mtrace ();
+
+ /* First try to load an object which is a dependency. This should
+ succeed. */
+ p = dlopen ("testobj1.so", RTLD_LAZY | RTLD_NOLOAD);
+ if (p == NULL)
+ {
+ printf ("cannot open \"testobj1.so\": %s\n", dlerror ());
+ result = 1;
+ }
+ else
+ {
+ puts ("loading \"testobj1.so\" succeeded, OK");
+ dlclose (p);
+ }
+
+ /* Now try loading an object which is not already loaded. */
+ if (dlopen ("testobj5.so", RTLD_LAZY | RTLD_NOLOAD) != NULL)
+ {
+ puts ("succeeded in loading \"testobj5.so\"");
+ result = 1;
+ }
+ else
+ {
+ /* Load the object and run the same test again. */
+ puts ("\"testobj5.so\" wasn't loaded and RTLD_NOLOAD prevented it, OK");
+
+ p = dlopen ("testobj5.so", RTLD_LAZY);
+
+ if (p == NULL)
+ {
+ printf ("cannot open \"testobj5.so\" without RTLD_NOLOAD: %s\n",
+ dlerror ());
+ result = 1;
+ }
+ else
+ {
+ puts ("loading \"testobj5.so\" succeeded, OK");
+
+ void *q = dlopen ("testobj5.so", RTLD_LAZY | RTLD_NOLOAD);
+ if (q == NULL)
+ {
+ printf ("cannot open \"testobj5.so\": %s\n", dlerror ());
+ result = 1;
+ }
+ else
+ {
+ puts ("loading \"testobj5.so\" with RTLD_NOLOAD succeeded, OK");
+ dlclose (q);
+ }
+
+ if (dlclose (p) != 0)
+ {
+ printf ("cannot close \"testobj5.so\": %s\n", dlerror ());
+ result = 1;
+ }
+ else
+ puts ("closing \"testobj5.so\" succeeded, OK");
+ }
+ }
+
+ return result;
+}
+
+
+extern int foo (int a);
+int
+foo (int a)
+{
+ return 42 + a;
+}