[Feature][ZXW-33]merge ZXW 0428 version
Change-Id: I11f167edfea428d9fab198ff00ff1364932d1b0b
diff --git a/ap/libc/glibc/glibc-2.23/elf/tst-dlopen-aout.c b/ap/libc/glibc/glibc-2.23/elf/tst-dlopen-aout.c
new file mode 100644
index 0000000..11dd305
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/elf/tst-dlopen-aout.c
@@ -0,0 +1,67 @@
+/* Test case for BZ #16634.
+
+ Verify that incorrectly dlopen()ing an executable without
+ __RTLD_OPENEXEC does not cause assertion in ld.so.
+
+ Copyright (C) 2014-2016 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/>.
+
+ Note: this test currently only fails when glibc is configured with
+ --enable-hardcoded-path-in-tests. */
+
+#include <assert.h>
+#include <dlfcn.h>
+#include <stdio.h>
+#include <pthread.h>
+
+__thread int x;
+
+void *
+fn (void *p)
+{
+ return p;
+}
+
+static int
+do_test (int argc, char *argv[])
+{
+ int j;
+
+ for (j = 0; j < 100; ++j)
+ {
+ pthread_t thr;
+ void *p;
+ int rc;
+
+ p = dlopen (argv[0], RTLD_LAZY);
+ if (p != NULL)
+ {
+ fprintf (stderr, "dlopen unexpectedly succeeded\n");
+ return 1;
+ }
+ rc = pthread_create (&thr, NULL, fn, NULL);
+ assert (rc == 0);
+
+ rc = pthread_join (thr, NULL);
+ assert (rc == 0);
+ }
+
+ return 0;
+}
+
+#define TEST_FUNCTION do_test (argc, argv)
+#include "../test-skeleton.c"