Added test for addition of Mat and Matx

modules/core/test/test_operations.cpp

@@ -69,6 +69,7 @@ protected:
     bool TestVec();
     bool TestMatxMultiplication();
     bool TestMatxElementwiseDivison();
+    bool TestMatMatxCastSum();
     bool TestSubMatAccess();
     bool TestExp();
     bool TestSVD();
@@ -885,6 +886,74 @@ bool CV_OperationsTest::TestMatxMultiplication()
     return true;
 }
 
+bool CV_OperationsTest::TestMatMatxCastSum()
+{
+    try
+    {
+        Mat ref1 = (Mat_<double>(3, 1) << 1, 2, 3);
+        Mat ref2 = (Mat_<double>(3, 1) << 3, 4, 5);
+        Mat ref3 = Mat::ones(3, 1, CV_64FC1);
+
+        Mat mat = Mat::zeros(3, 1, CV_64FC1);
+
+        Mat tst1 = ref1.clone();
+        Mat_<double> tst2 = ref2.clone();
+        Matx<double, 3, 1> tst3(1, 2, 3);
+        Vec3d tst4(3, 4, 5);
+        Scalar tst5(1, 2, 3);
+        Mat res;
+
+        res = mat + tst1;
+        CHECK_DIFF_FLT(res, ref1);
+        res = mat + tst2;
+        CHECK_DIFF_FLT(res, ref2);
+        res = mat + tst3;
+        CHECK_DIFF_FLT(res, ref1);
+        res = mat + tst4;
+        CHECK_DIFF_FLT(res, ref2);
+
+        res = mat + tst5;
+        CHECK_DIFF_FLT(res, ref3);
+        res = mat + 1;
+        CHECK_DIFF_FLT(res, ref3);
+
+        cv::add(mat, tst1, res);
+        CHECK_DIFF_FLT(res, ref1);
+        cv::add(mat, tst2, res);
+        CHECK_DIFF_FLT(res, ref2);
+        cv::add(mat, tst3, res);
+        CHECK_DIFF_FLT(res, ref1);
+        cv::add(mat, tst4, res);
+        CHECK_DIFF_FLT(res, ref2);
+
+        cv::add(mat, tst5, res);
+        CHECK_DIFF_FLT(res, ref3);
+        cv::add(mat, 1, res);
+        CHECK_DIFF_FLT(res, ref3);
+
+        res = mat.clone(); res += tst1;
+        CHECK_DIFF_FLT(res, ref1);
+        res = mat.clone(); res += tst2;
+        CHECK_DIFF_FLT(res, ref2);
+        res = mat.clone(); res += tst3;
+        CHECK_DIFF_FLT(res, ref1);
+        res = mat.clone(); res += tst4;
+        CHECK_DIFF_FLT(res, ref2);
+
+        res = mat.clone(); res += tst5;
+        CHECK_DIFF_FLT(res, ref3);
+        res = mat.clone(); res += 1;
+        CHECK_DIFF_FLT(res, ref3);
+    }
+    catch (const test_excep& e)
+    {
+        ts->printf(cvtest::TS::LOG, "%s\n", e.s.c_str());
+        ts->set_failed_test_info(cvtest::TS::FAIL_MISMATCH);
+        return false;
+    }
+    return true;
+}
+
 bool CV_OperationsTest::TestMatxElementwiseDivison()
 {
     try
@@ -1135,6 +1204,9 @@ void CV_OperationsTest::run( int /* start_from */)
     if (!TestMatxElementwiseDivison())
         return;
 
+    if (!TestMatMatxCastSum())
+        return;
+
     if (!TestSubMatAccess())
         return;