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authorRoland McGrath <roland@gnu.org>2005-04-06 02:51:32 +0000
committerRoland McGrath <roland@gnu.org>2005-04-06 02:51:32 +0000
commitbbdc53512509da2c62f64a0dc3dfa694830a1d97 (patch)
tree656949ba3643afe091843980cbeb597052e9347f
parentbabcdf61b1a2493eb45b5ed9b8faa89d8fe399e7 (diff)
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2005-03-08 Jakub Jelinek <jakub@redhat.com>
	[BZ #821]
	* elf/Makefile: Add rules to build and run unload5 test.
	* elf/unload5.c: New file.
-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;
+}