From 79ac0d05ceca2bbc10fd0ae2f39d73d9ad1157e7 Mon Sep 17 00:00:00 2001
From: Vadim Pisarevsky <vadim.pisarevsky@gmail.com>
Date: Sat, 2 May 2015 20:38:30 +0300
Subject: [PATCH] added test checking http://code.opencv.org/issues/4050

---
 modules/core/test/test_mat.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/modules/core/test/test_mat.cpp b/modules/core/test/test_mat.cpp
index 417ab64759..8acc10121a 100644
--- a/modules/core/test/test_mat.cpp
+++ b/modules/core/test/test_mat.cpp
@@ -1217,6 +1217,12 @@ TEST(Core_Matx, fromMat_)
     ASSERT_EQ( norm(a, b, NORM_INF), 0.);
 }
 
+TEST(Core_InputArray, empty)
+{
+    vector<vector<Point> > data;
+    ASSERT_TRUE( _InputArray(data).empty() );
+}
+
 TEST(Core_SVD, orthogonality)
 {
     for( int i = 0; i < 2; i++ )