diff --git a/modules/viz/test/test_precomp.cpp b/modules/viz/test/test_common.cpp
similarity index 100%
rename from modules/viz/test/test_precomp.cpp
rename to modules/viz/test/test_common.cpp
diff --git a/modules/viz/test/test_common.hpp b/modules/viz/test/test_common.hpp
new file mode 100644
index 0000000000..87a7d494ba
--- /dev/null
+++ b/modules/viz/test/test_common.hpp
@@ -0,0 +1,92 @@
+/*M///////////////////////////////////////////////////////////////////////////////////////
+//
+//  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
+//
+//  By downloading, copying, installing or using the software you agree to this license.
+//  If you do not agree to this license, do not download, install,
+//  copy or use the software.
+//
+//
+//                           License Agreement
+//                For Open Source Computer Vision Library
+//
+// Copyright (C) 2013, OpenCV Foundation, all rights reserved.
+// Third party copyrights are property of their respective owners.
+//
+// Redistribution and use in source and binary forms, with or without modification,
+// are permitted provided that the following conditions are met:
+//
+//   * Redistribution's of source code must retain the above copyright notice,
+//     this list of conditions and the following disclaimer.
+//
+//   * Redistribution's in binary form must reproduce the above copyright notice,
+//     this list of conditions and the following disclaimer in the documentation
+//     and/or other materials provided with the distribution.
+//
+//   * The name of the copyright holders may not be used to endorse or promote products
+//     derived from this software without specific prior written permission.
+//
+// This software is provided by the copyright holders and contributors "as is" and
+// any express or implied warranties, including, but not limited to, the implied
+// warranties of merchantability and fitness for a particular purpose are disclaimed.
+// In no event shall the Intel Corporation or contributors be liable for any direct,
+// indirect, incidental, special, exemplary, or consequential damages
+// (including, but not limited to, procurement of substitute goods or services;
+// loss of use, data, or profits; or business interruption) however caused
+// and on any theory of liability, whether in contract, strict liability,
+// or tort (including negligence or otherwise) arising in any way out of
+// the use of this software, even if advised of the possibility of such damage.
+//
+// Authors:
+//  * Ozan Tonkal, ozantonkal@gmail.com
+//  * Anatoly Baksheev, Itseez Inc.  myname.mysurname <> mycompany.com
+//
+//M*/
+
+#ifndef OPENCV_VIZ_TEST_COMMON_HPP
+#define OPENCV_VIZ_TEST_COMMON_HPP
+
+#include <opencv2/viz/vizcore.hpp>
+
+#include <iostream>
+#include <fstream>
+#include <string>
+#include <limits>
+
+namespace cv
+{
+    struct Path
+    {
+        static String combine(const String& item1, const String& item2);
+        static String combine(const String& item1, const String& item2, const String& item3);
+        static String change_extension(const String& file, const String& ext);
+    };
+
+    inline cv::String get_dragon_ply_file_path()
+    {
+        return Path::combine(cvtest::TS::ptr()->get_data_path(), "dragon.ply");
+    }
+
+    template<typename _Tp>
+    inline std::vector< Affine3<_Tp> > generate_test_trajectory()
+    {
+        std::vector< Affine3<_Tp> > result;
+
+        for (int i = 0, j = 0; i <= 270; i += 3, j += 10)
+        {
+            double x = 2 * cos(i * 3 * CV_PI/180.0) * (1.0 + 0.5 * cos(1.2 + i * 1.2 * CV_PI/180.0));
+            double y = 0.25 + i/270.0 + sin(j * CV_PI/180.0) * 0.2 * sin(0.6 + j * 1.5 * CV_PI/180.0);
+            double z = 2 * sin(i * 3 * CV_PI/180.0) * (1.0 + 0.5 * cos(1.2 + i * CV_PI/180.0));
+            result.push_back(viz::makeCameraPose(Vec3d(x, y, z), Vec3d::all(0.0), Vec3d(0.0, 1.0, 0.0)));
+        }
+        return result;
+    }
+
+    inline Mat make_gray(const Mat& image)
+    {
+        Mat chs[3]; split(image, chs);
+        return 0.114 * chs[0] + 0.58 * chs[1] + 0.3 * chs[2];
+    }
+}
+
+#endif
diff --git a/modules/viz/test/test_precomp.hpp b/modules/viz/test/test_precomp.hpp
index 81c74726a8..d2b33a5f32 100644
--- a/modules/viz/test/test_precomp.hpp
+++ b/modules/viz/test/test_precomp.hpp
@@ -1,88 +1,2 @@
-/*M///////////////////////////////////////////////////////////////////////////////////////
-//
-//  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
-//
-//  By downloading, copying, installing or using the software you agree to this license.
-//  If you do not agree to this license, do not download, install,
-//  copy or use the software.
-//
-//
-//                           License Agreement
-//                For Open Source Computer Vision Library
-//
-// Copyright (C) 2013, OpenCV Foundation, all rights reserved.
-// Third party copyrights are property of their respective owners.
-//
-// Redistribution and use in source and binary forms, with or without modification,
-// are permitted provided that the following conditions are met:
-//
-//   * Redistribution's of source code must retain the above copyright notice,
-//     this list of conditions and the following disclaimer.
-//
-//   * Redistribution's in binary form must reproduce the above copyright notice,
-//     this list of conditions and the following disclaimer in the documentation
-//     and/or other materials provided with the distribution.
-//
-//   * The name of the copyright holders may not be used to endorse or promote products
-//     derived from this software without specific prior written permission.
-//
-// This software is provided by the copyright holders and contributors "as is" and
-// any express or implied warranties, including, but not limited to, the implied
-// warranties of merchantability and fitness for a particular purpose are disclaimed.
-// In no event shall the Intel Corporation or contributors be liable for any direct,
-// indirect, incidental, special, exemplary, or consequential damages
-// (including, but not limited to, procurement of substitute goods or services;
-// loss of use, data, or profits; or business interruption) however caused
-// and on any theory of liability, whether in contract, strict liability,
-// or tort (including negligence or otherwise) arising in any way out of
-// the use of this software, even if advised of the possibility of such damage.
-//
-// Authors:
-//  * Ozan Tonkal, ozantonkal@gmail.com
-//  * Anatoly Baksheev, Itseez Inc.  myname.mysurname <> mycompany.com
-//
-//M*/
 #include "opencv2/ts.hpp"
-
-#include <opencv2/viz/vizcore.hpp>
-
-#include <iostream>
-#include <fstream>
-#include <string>
-#include <limits>
-
-namespace cv
-{
-    struct Path
-    {
-        static String combine(const String& item1, const String& item2);
-        static String combine(const String& item1, const String& item2, const String& item3);
-        static String change_extension(const String& file, const String& ext);
-    };
-
-    inline cv::String get_dragon_ply_file_path()
-    {
-        return Path::combine(cvtest::TS::ptr()->get_data_path(), "dragon.ply");
-    }
-
-    template<typename _Tp>
-    inline std::vector< Affine3<_Tp> > generate_test_trajectory()
-    {
-        std::vector< Affine3<_Tp> > result;
-
-        for (int i = 0, j = 0; i <= 270; i += 3, j += 10)
-        {
-            double x = 2 * cos(i * 3 * CV_PI/180.0) * (1.0 + 0.5 * cos(1.2 + i * 1.2 * CV_PI/180.0));
-            double y = 0.25 + i/270.0 + sin(j * CV_PI/180.0) * 0.2 * sin(0.6 + j * 1.5 * CV_PI/180.0);
-            double z = 2 * sin(i * 3 * CV_PI/180.0) * (1.0 + 0.5 * cos(1.2 + i * CV_PI/180.0));
-            result.push_back(viz::makeCameraPose(Vec3d(x, y, z), Vec3d::all(0.0), Vec3d(0.0, 1.0, 0.0)));
-        }
-        return result;
-    }
-
-    inline Mat make_gray(const Mat& image)
-    {
-        Mat chs[3]; split(image, chs);
-        return 0.114 * chs[0] + 0.58 * chs[1] + 0.3 * chs[2];
-    }
-}
+#include "test_common.hpp"