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authorUlrich Drepper <drepper@redhat.com>2005-03-18 10:54:53 +0000
committerUlrich Drepper <drepper@redhat.com>2005-03-18 10:54:53 +0000
commit193af754dc157708224817fb8ff8914f2fc5e6e1 (patch)
treedf6917c0f8e9c11e18697fcc79937712538cb3a3 /elf/unload5.c
parent61995d3ed957937f013807529db63ddf29815053 (diff)
downloadglibc-193af754dc157708224817fb8ff8914f2fc5e6e1.tar.gz
Test cases for correct unloading.
Diffstat (limited to 'elf/unload5.c')
-rw-r--r--elf/unload5.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/elf/unload5.c b/elf/unload5.c
new file mode 100644
index 0000000000..0555052ce8
--- /dev/null
+++ b/elf/unload5.c
@@ -0,0 +1,42 @@
+#include <dlfcn.h>
+#include <stdio.h>
+
+int
+main (void)
+{
+ void *g = dlopen ("unload3mod1.so", RTLD_GLOBAL | RTLD_NOW);
+ void *h = dlopen ("unload3mod2.so", RTLD_GLOBAL | RTLD_NOW);
+ if (g == NULL || h == NULL)
+ {
+ printf ("dlopen unload3mod{1,2}.so failed: %p %p\n", g, h);
+ return 1;
+ }
+ dlopen ("unload3mod4.so", RTLD_GLOBAL | RTLD_NOW);
+ dlclose (h);
+ dlclose (g);
+
+ g = dlopen ("unload3mod3.so", RTLD_GLOBAL | RTLD_NOW);
+ h = dlopen ("unload3mod4.so", RTLD_GLOBAL | RTLD_NOW);
+ if (g == NULL || h == NULL)
+ {
+ printf ("dlopen unload3mod{3,4}.so failed: %p %p\n", g, h);
+ return 1;
+ }
+
+ int (*fn) (int);
+ fn = dlsym (h, "bar");
+ if (fn == NULL)
+ {
+ puts ("dlsym failed");
+ return 1;
+ }
+
+ int val = fn (16);
+ if (val != 24)
+ {
+ printf ("bar returned %d != 24\n", val);
+ return 1;
+ }
+
+ return 0;
+}