[BZ #16046] dl_iterate_phdr static executable test

1 files changed, 47 insertions, 0 deletions

diff --git a/elf/tst-dl-iter-static.c b/elf/tst-dl-iter-static.c
new file mode 100644
index 0000000000..7303d7c9fb
--- /dev/null
+++ b/elf/tst-dl-iter-static.c
@@ -0,0 +1,47 @@
+/* BZ #16046 dl_iterate_phdr static executable test.
+   Copyright (C) 2014 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/>.  */
+
+#include <link.h>
+
+/* Check that the link map of the static executable itself is iterated
+   over exactly once.  */
+
+static int
+callback (struct dl_phdr_info *info, size_t size, void *data)
+{
+  int *count = data;
+
+  if (info->dlpi_name[0] == '\0')
+    (*count)++;
+
+  return 0;
+}
+
+static int
+do_test (void)
+{
+  int count = 0;
+  int status;
+
+  status = dl_iterate_phdr (callback, &count);
+
+  return status || count != 1;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"