Merge branch 'baseline' into refs/top-bases/tschwinge/Roger_Whittaker

1 files changed, 51 insertions, 0 deletions

diff --git a/elf/tst-nodelete.cc b/elf/tst-nodelete.cc
new file mode 100644
index 0000000000..176cb68836
--- /dev/null
+++ b/elf/tst-nodelete.cc
@@ -0,0 +1,51 @@
+#include "../dlfcn/dlfcn.h"
+#include <stdio.h>
+#include <stdlib.h>
+
+static int
+do_test (void)
+{
+  int result = 0;
+
+  /* This is a test for correct handling of dlopen failures for library that
+     is loaded with RTLD_NODELETE flag.  The first dlopen should fail because
+     of undefined symbols in shared library.  The second dlopen then verifies
+     that library was properly unloaded.  */
+  if (dlopen ("tst-nodelete-rtldmod.so", RTLD_NOW | RTLD_NODELETE) != NULL
+      || dlopen ("tst-nodelete-rtldmod.so", RTLD_LAZY | RTLD_NOLOAD) != NULL)
+    {
+      printf ("RTLD_NODELETE test failed\n");
+      result = 1;
+    }
+
+  /* This is a test for correct handling of dlopen failures for library that
+     is linked with '-z nodelete' option and hence has DF_1_NODELETE flag.
+     The first dlopen should fail because of undefined symbols in shared
+     library.  The second dlopen then verifies that library was properly
+     unloaded.  */
+  if (dlopen ("tst-nodelete-zmod.so", RTLD_NOW) != NULL
+      || dlopen ("tst-nodelete-zmod.so", RTLD_LAZY | RTLD_NOLOAD) != NULL)
+    {
+      printf ("-z nodelete test failed\n");
+      result = 1;
+    }
+
+   /* This is a test for correct handling of dlopen failures for library
+     with unique symbols.  The first dlopen should fail because of undefined
+     symbols in shared library.  The second dlopen then verifies that library
+     was properly unloaded.  */
+  if (dlopen ("tst-nodelete-uniquemod.so", RTLD_NOW) != NULL
+      || dlopen ("tst-nodelete-uniquemod.so", RTLD_LAZY | RTLD_NOLOAD) != NULL)
+    {
+      printf ("Unique symbols test failed\n");
+      result = 1;
+    }
+
+  if (result == 0)
+    printf ("SUCCESS\n");
+
+  return result;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"