Add test for bug 21041

1 files changed, 35 insertions, 0 deletions

diff --git a/nptl/tst-compat-forwarder.c b/nptl/tst-compat-forwarder.c
new file mode 100644
index 0000000000..f96806b7fe
--- /dev/null
+++ b/nptl/tst-compat-forwarder.c
@@ -0,0 +1,35 @@
+/* Copyright (C) 2017 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
+   <http://www.gnu.org/licenses/>.  */
+
+/* Test that the compat forwaders in libpthread work correctly.  */
+
+#include <support/test-driver.h>
+
+extern void call_system (void);
+
+int
+do_test (void)
+{
+  /* Calling the system function from a shared library that is not linked
+     against libpthread, when the main program is linked against
+     libpthread, should not crash.  */
+  call_system ();
+
+  return 0;
+}
+
+#include <support/test-driver.c>