From 43b47cf1fb164019c82699572913a7a9f7d282ea Mon Sep 17 00:00:00 2001
From: David Disseldorp <ddiss@suse.de>
Date: Thu, 28 May 2015 13:52:01 +0200
Subject: [PATCH] test/multipath: add MPATH_SKIP_IF_UNAVAILABLE macro

Check whether multiple SCSI device paths are available, if not then skip
the test.

Signed-off-by: David Disseldorp <ddiss@suse.de>
---
 test-tool/iscsi-multipath.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/test-tool/iscsi-multipath.h b/test-tool/iscsi-multipath.h
index 689276d..5090503 100644
--- a/test-tool/iscsi-multipath.h
+++ b/test-tool/iscsi-multipath.h
@@ -24,6 +24,17 @@
 extern int mp_num_sds;
 extern struct scsi_device *mp_sds[MPATH_MAX_DEVS];
 
+#define MPATH_SKIP_IF_UNAVAILABLE(_sds, _num_sds)			\
+do {									\
+	if (_num_sds <= 1) {						\
+		logging(LOG_NORMAL, "[SKIPPED] Multipath unavailable."	\
+			" Skipping test");				\
+		CU_PASS("[SKIPPED] Multipath unavailable."		\
+			" Skipping test");				\
+		return;							\
+	}								\
+} while (0);
+
 int
 mpath_check_matching_ids(int num_sds,
 			 struct scsi_device **sds);