reworked nearly all of the OpenCV tests (except for opencv_gpu tests) - they now use the Google Test engine.

modules/imgproc/test/test_emd.cpp

@@ -0,0 +1,95 @@
+/*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.
+//
+//
+//                        Intel License Agreement
+//                For Open Source Computer Vision Library
+//
+// Copyright (C) 2000, Intel Corporation, 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 Intel Corporation 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.
+//
+//M*/
+
+#include "test_precomp.hpp"
+
+using namespace cv;
+using namespace std;
+
+/*////////////////////// emd_test /////////////////////////*/
+
+class CV_EMDTest : public cvtest::BaseTest
+{
+public:
+    CV_EMDTest();
+protected:
+    void run(int);
+};
+
+
+CV_EMDTest::CV_EMDTest()
+{
+}
+
+void CV_EMDTest::run( int )
+{
+    int code = cvtest::TS::OK;
+    const double success_error_level = 1e-6;
+    #define M 10000
+    double emd0 = 2460./210;
+    static float cost[] = 
+    {
+        16, 16, 13, 22, 17,
+        14, 14, 13, 19, 15,
+        19, 19, 20, 23,  M,
+        M ,  0,  M,  0,  0
+    };
+    static float  w1[] = { 50, 60, 50, 50 },
+                  w2[] = { 30, 20, 70, 30, 60 };
+    Mat _w1(4, 1, CV_32F, w1);
+    Mat _w2(5, 1, CV_32F, w2);
+    Mat _cost(_w1.rows, _w2.rows, CV_32F, cost);
+    
+    float emd = EMD( _w1, _w2, -1, _cost );
+    if( fabs( emd - emd0 ) > success_error_level*emd0 )
+    {
+        ts->printf( cvtest::TS::LOG,
+            "The computed distance is %.2f, while it should be %.2f\n", emd, emd0 );
+        code = cvtest::TS::FAIL_BAD_ACCURACY;
+    }
+
+    if( code < 0 )
+        ts->set_failed_test_info( code );
+}
+
+TEST(Imgproc_EMD, regression) { CV_EMDTest test; test.safe_run(); }
+
+/* End of file. */