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authorUlrich Drepper <drepper@redhat.com>2006-09-19 14:42:12 +0000
committerUlrich Drepper <drepper@redhat.com>2006-09-19 14:42:12 +0000
commit1ee2ff2053aeaa43987275c3aad5e6e42716f50e (patch)
tree028c11f16cc80083734c79209a7e72f5fb7d2c48 /elf/unload7.c
parent0466106efce2eedc4bc874280ecadd5cd931281f (diff)
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* elf/dl-close.c (_dl_close): If dependency is not unloaded make
	sure no reference to the unloaded map's search list remains in the
	dependency's scope.

2006-09-16  Jakub Jelinek  <jakub@redhat.com>

	* elf/Makefile: Add rules to build and run unload7 test.
	* elf/unload7.c: New test.
	* elf/unload7mod1.c: New file.
	* elf/unload7mod2.c: New file.
Diffstat (limited to 'elf/unload7.c')
-rw-r--r--elf/unload7.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/elf/unload7.c b/elf/unload7.c
new file mode 100644
index 0000000000..198f7db286
--- /dev/null
+++ b/elf/unload7.c
@@ -0,0 +1,39 @@
+#include <dlfcn.h>
+#include <stdio.h>
+
+int
+main (void)
+{
+  void *h = dlopen ("$ORIGIN/unload7mod1.so", RTLD_LAZY);
+  if (h == NULL)
+    {
+      puts ("dlopen unload7mod1.so failed");
+      return 1;
+    }
+
+  int (*fn) (void);
+  fn = dlsym (h, "foo");
+  if (fn == NULL)
+    {
+      puts ("dlsym failed");
+      return 1;
+    }
+
+  int ret = 0;
+  if (fn () == 0)
+    ++ret;
+
+  void *h2 = dlopen ("$ORIGIN/unload7mod2.so", RTLD_LAZY);
+  if (h2 == NULL)
+    {
+      puts ("dlopen unload7mod2.so failed");
+      return 1;
+    }
+  dlclose (h2);
+
+  if (fn () == 0)
+    ++ret;
+
+  dlclose (h);
+  return ret;
+}