From 41ae48ad5843cce2b5f76ac2638aa7eed6fc3ecf Mon Sep 17 00:00:00 2001
From: Steffen Vogel <post@steffenvogel.de>
Date: Wed, 18 Oct 2017 14:43:09 +0200
Subject: [PATCH] test_rtt: create missing output directory

---
 lib/nodes/test_rtt.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/lib/nodes/test_rtt.c b/lib/nodes/test_rtt.c
index e46bbc9f5..5e2768cb6 100644
--- a/lib/nodes/test_rtt.c
+++ b/lib/nodes/test_rtt.c
@@ -21,6 +21,7 @@
  *********************************************************************************/
 
 #include <stdio.h>
+#include <sys/stat.h>
 
 #include "node.h"
 #include "sample.h"
@@ -235,9 +236,18 @@ char * test_rtt_print(struct node *n)
 int test_rtt_start(struct node *n)
 {
 	int ret;
+	struct stat st;
 	struct test_rtt *t = n->_vd;
 	struct test_rtt_case *c = list_first(&t->cases);
 
+	/* Create folder for results if not present */
+	ret = stat(t->output, &st);
+	if (ret || !S_ISDIR(st.st_mode)) {
+		ret = mkdir(t->output, 0777);
+		if (ret)
+			return ret;
+	}
+
 	ret = io_init(&t->io, t->format, SAMPLE_HAS_ALL & ~SAMPLE_HAS_VALUES);
 	if (ret)
 		return ret;