1 files changed, 31 insertions, 0 deletions
diff --git a/src/kernel/tests/lib/tst_get_bad_addr.c b/src/kernel/tests/lib/tst_get_bad_addr.c
new file mode 100644
index 0000000..098e72b
--- /dev/null
+++ b/src/kernel/tests/lib/tst_get_bad_addr.c
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2000 Silicon Graphics, Inc.  All Rights Reserved.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <sys/mman.h>
+#include "test.h"
+#include "tst_get_bad_addr.h"
+
+void *tst_get_bad_addr(void (*cleanup_fn) (void))
+{
+	void *bad_addr;
+
+	bad_addr = mmap(0, 1, PROT_NONE, MAP_PRIVATE | MAP_ANONYMOUS, 0, 0);
+	if (bad_addr == MAP_FAILED)
+		tst_brkm(TBROK, cleanup_fn, "mmap() failed to get bad address");
+
+	return bad_addr;
+}