From e0a582402895916c3c86ffcb903e9f28c567aa54 Mon Sep 17 00:00:00 2001
From: Alexander Alekhin <alexander.alekhin@intel.com>
Date: Wed, 19 Sep 2018 13:56:59 +0300
Subject: [PATCH] dnn(test): test at least CPU code path

---
 modules/dnn/test/test_common.hpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/modules/dnn/test/test_common.hpp b/modules/dnn/test/test_common.hpp
index 7d31d798c1..2f9d450a38 100644
--- a/modules/dnn/test/test_common.hpp
+++ b/modules/dnn/test/test_common.hpp
@@ -276,6 +276,8 @@ static testing::internal::ParamGenerator<tuple<Backend, Target> > dnnBackendsAnd
         targets.push_back(make_tuple(DNN_BACKEND_OPENCV, DNN_TARGET_OPENCL_FP16));
     }
 #endif
+    if (targets.empty())  // validate at least CPU mode
+        targets.push_back(make_tuple(DNN_BACKEND_OPENCV, DNN_TARGET_CPU));
     return testing::ValuesIn(targets);
 }