Merge pull request #1873 from qlyoung/fix-zlog-hexdump

Fix zlog_hexdump

1 files changed, 61 insertions, 0 deletions

diff --git a/tests/lib/test_zlog.c b/tests/lib/test_zlog.c
new file mode 100644
index 0000000000..790e65cfe9
--- /dev/null
+++ b/tests/lib/test_zlog.c
@@ -0,0 +1,61 @@
+/*
+ * Zlog tests.
+ * Copyright (C) 2018  Cumulus Networks, Inc.
+ *                     Quentin Young
+ *
+ * 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; see the file COPYING; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#include <zebra.h>
+#include <memory.h>
+#include "log.h"
+
+/* maximum amount of data to hexdump */
+#define MAXDATA 16384
+
+/*
+ * Test hexdump functionality.
+ *
+ * At the moment, not crashing is considered success.
+ */
+static bool test_zlog_hexdump(void)
+{
+	unsigned int nl = 1;
+
+	do {
+		long d[nl];
+
+		for (unsigned int i = 0; i < nl; i++)
+			d[i] = random();
+		zlog_hexdump(d, nl * sizeof(long));
+	} while (++nl * sizeof(long) <= MAXDATA);
+
+	return true;
+}
+
+bool (*tests[])(void) = {
+	test_zlog_hexdump,
+};
+
+int main(int argc, char **argv)
+{
+	openzlog("testzlog", "NONE", 0, LOG_CONS | LOG_NDELAY | LOG_PID,
+		 LOG_ERR);
+	zlog_set_file("test_zlog.log", LOG_DEBUG);
+
+	for (unsigned int i = 0; i < array_size(tests); i++)
+		if (!tests[i]())
+			return 1;
+	return 0;
+}