1 files changed, 47 insertions, 0 deletions
diff --git a/elf/tst-auxobj-dlopen.c b/elf/tst-auxobj-dlopen.c
new file mode 100644
index 0000000000..cb54aba194
--- /dev/null
+++ b/elf/tst-auxobj-dlopen.c
@@ -0,0 +1,47 @@
+/* Test for BZ#16272, dlopen'ing an auxiliary filter object.
+   Ensure that symbols from the resolve correctly.
+
+   Copyright (C) 2020 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <https://www.gnu.org/licenses/>.  */
+
+#include <stdio.h>
+#include <support/check.h>
+#include <support/xdlfcn.h>
+
+static int do_test (void)
+{
+  void *lib = xdlopen ("tst-filterobj-aux.so", RTLD_LAZY);
+  char *(*fn)(void) = xdlsym (lib, "get_text");
+  const char* text = fn ();
+
+  printf ("%s\n", text);
+
+  /* Verify the text matches what we expect from the filtee */
+  TEST_COMPARE_STRING (text, "Hello from filtee (PASS)");
+
+  fn = xdlsym (lib, "get_text2");
+  text = fn ();
+
+  printf ("%s\n", text);
+
+  /* Verify the text matches what we expect from the auxiliary object */
+  TEST_COMPARE_STRING (text, "Hello from auxiliary filter object (PASS)");
+
+  return 0;
+}
+
+#include <support/test-driver.c>