[Feature][ZXW-33]merge ZXW 0428 version
Change-Id: I11f167edfea428d9fab198ff00ff1364932d1b0b
diff --git a/ap/libc/glibc/glibc-2.23/nptl/tst-unload.c b/ap/libc/glibc/glibc-2.23/nptl/tst-unload.c
new file mode 100644
index 0000000..e78ef5f
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/nptl/tst-unload.c
@@ -0,0 +1,47 @@
+/* Tests for non-unloading of libpthread.
+ Copyright (C) 2000-2016 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 <http://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"