1 files changed, 47 insertions, 0 deletions
diff --git a/sysdeps/pthread/tst-unload.c b/sysdeps/pthread/tst-unload.c
new file mode 100644
index 0000000000..b29745c9c1
--- /dev/null
+++ b/sysdeps/pthread/tst-unload.c
@@ -0,0 +1,47 @@
+/* Tests for non-unloading of libpthread.
+   Copyright (C) 2000-2020 Free Software Foundation, Inc.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2000.
+
+   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; see the file COPYING.LIB.  If
+   not, see <https://www.gnu.org/licenses/>.  */
+
+#include <dlfcn.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <gnu/lib-names.h>
+
+static int
+do_test (void)
+{
+  void *p = dlopen (LIBPTHREAD_SO, RTLD_LAZY);
+
+  if (p == NULL)
+    {
+      puts ("failed to load " LIBPTHREAD_SO);
+      return 1;
+    }
+
+  if (dlclose (p) != 0)
+    {
+      puts ("dlclose (" LIBPTHREAD_SO ") failed");
+      return 1;
+    }
+
+  puts ("seems to work");
+
+  return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"