diff --git a/modules/core/src/convert.cpp b/modules/core/src/convert.cpp
index 0139f6a5bb..cd5cf9b733 100644
--- a/modules/core/src/convert.cpp
+++ b/modules/core/src/convert.cpp
@@ -415,42 +415,54 @@ namespace cv {
 
 static bool ocl_merge( InputArrayOfArrays _mv, OutputArray _dst )
 {
-    std::vector<UMat> src;
+    std::vector<UMat> src, ksrc;
     _mv.getUMatVector(src);
     CV_Assert(!src.empty());
 
     int type = src[0].type(), depth = CV_MAT_DEPTH(type);
     Size size = src[0].size();
 
-    size_t srcsize = src.size();
-    for (size_t i = 0; i < srcsize; ++i)
+    for (size_t i = 0, srcsize = src.size(); i < srcsize; ++i)
     {
-        int itype = src[i].type(), icn = CV_MAT_CN(itype), idepth = CV_MAT_DEPTH(itype);
-        if (src[i].dims > 2 || icn != 1)
+        int itype = src[i].type(), icn = CV_MAT_CN(itype), idepth = CV_MAT_DEPTH(itype),
+                esz1 = CV_ELEM_SIZE1(idepth);
+        if (src[i].dims > 2)
             return false;
+
         CV_Assert(size == src[i].size() && depth == idepth);
+
+        for (int cn = 0; cn < icn; ++cn)
+        {
+            UMat tsrc = src[i];
+            tsrc.offset += cn * esz1;
+            ksrc.push_back(tsrc);
+        }
     }
+    int dcn = (int)ksrc.size();
 
-    String srcargs, srcdecl, processelem;
-    for (size_t i = 0; i < srcsize; ++i)
+    String srcargs, srcdecl, processelem, cndecl;
+    for (int i = 0; i < dcn; ++i)
     {
         srcargs += format("DECLARE_SRC_PARAM(%d)", i);
         srcdecl += format("DECLARE_DATA(%d)", i);
         processelem += format("PROCESS_ELEM(%d)", i);
+        cndecl += format(" -D scn%d=%d", i, ksrc[i].channels());
     }
 
     ocl::Kernel k("merge", ocl::core::split_merge_oclsrc,
-                  format("-D OP_MERGE -D cn=%d -D T=%s -D DECLARE_SRC_PARAMS_N=%s -D DECLARE_DATA_N=%s -D PROCESS_ELEMS_N=%s",
-                         (int)srcsize, ocl::memopTypeToStr(depth), srcargs.c_str(), srcdecl.c_str(), processelem.c_str()));
+                  format("-D OP_MERGE -D cn=%d -D T=%s -D DECLARE_SRC_PARAMS_N=%s"
+                         " -D DECLARE_DATA_N=%s -D PROCESS_ELEMS_N=%s%s",
+                         dcn, ocl::memopTypeToStr(depth), srcargs.c_str(),
+                         srcdecl.c_str(), processelem.c_str(), cndecl.c_str()));
     if (k.empty())
         return false;
 
-    _dst.create(size, CV_MAKE_TYPE(depth, (int)srcsize));
+    _dst.create(size, CV_MAKE_TYPE(depth, dcn));
     UMat dst = _dst.getUMat();
 
     int argidx = 0;
-    for (size_t i = 0; i < srcsize; ++i)
-        argidx = k.set(argidx, ocl::KernelArg::ReadOnlyNoSize(src[i]));
+    for (int i = 0; i < dcn; ++i)
+        argidx = k.set(argidx, ocl::KernelArg::ReadOnlyNoSize(ksrc[i]));
     k.set(argidx, ocl::KernelArg::WriteOnly(dst));
 
     size_t globalsize[2] = { dst.cols, dst.rows };
diff --git a/modules/core/src/opencl/split_merge.cl b/modules/core/src/opencl/split_merge.cl
index 8a1bc49039..7d277056a1 100644
--- a/modules/core/src/opencl/split_merge.cl
+++ b/modules/core/src/opencl/split_merge.cl
@@ -45,7 +45,7 @@
 
 #define DECLARE_SRC_PARAM(index) __global const uchar * src##index##ptr, int src##index##_step, int src##index##_offset,
 #define DECLARE_DATA(index) __global const T * src##index = \
-    (__global T *)(src##index##ptr + mad24(src##index##_step, y, mad24(x, (int)sizeof(T), src##index##_offset)));
+    (__global T *)(src##index##ptr + mad24(src##index##_step, y, mad24(x, (int)sizeof(T) * scn##index, src##index##_offset)));
 #define PROCESS_ELEM(index) dst[index] = src##index[0];
 
 __kernel void merge(DECLARE_SRC_PARAMS_N
diff --git a/modules/core/test/ocl/test_arithm.cpp b/modules/core/test/ocl/test_arithm.cpp
index 4dd8d150c3..8618746c9f 100644
--- a/modules/core/test/ocl/test_arithm.cpp
+++ b/modules/core/test/ocl/test_arithm.cpp
@@ -57,9 +57,9 @@ PARAM_TEST_CASE(Lut, MatDepth, MatDepth, Channels, bool, bool)
     int cn;
     bool use_roi, same_cn;
 
-    TEST_DECLARE_INPUT_PARAMETER(src)
-    TEST_DECLARE_INPUT_PARAMETER(lut)
-    TEST_DECLARE_OUTPUT_PARAMETER(dst)
+    TEST_DECLARE_INPUT_PARAMETER(src);
+    TEST_DECLARE_INPUT_PARAMETER(lut);
+    TEST_DECLARE_OUTPUT_PARAMETER(dst);
 
     virtual void SetUp()
     {
@@ -87,14 +87,14 @@ PARAM_TEST_CASE(Lut, MatDepth, MatDepth, Channels, bool, bool)
         Border dstBorder = randomBorder(0, use_roi ? MAX_VALUE : 0);
         randomSubMat(dst, dst_roi, roiSize, dstBorder, dst_type, 5, 16);
 
-        UMAT_UPLOAD_INPUT_PARAMETER(src)
-        UMAT_UPLOAD_INPUT_PARAMETER(lut)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(dst)
+        UMAT_UPLOAD_INPUT_PARAMETER(src);
+        UMAT_UPLOAD_INPUT_PARAMETER(lut);
+        UMAT_UPLOAD_OUTPUT_PARAMETER(dst);
     }
 
     void Near(double threshold = 0.)
     {
-        OCL_EXPECT_MATS_NEAR(dst, threshold)
+        OCL_EXPECT_MATS_NEAR(dst, threshold);
     }
 };
 
@@ -121,11 +121,11 @@ PARAM_TEST_CASE(ArithmTestBase, MatDepth, Channels, bool)
     cv::Scalar val;
     cv::Scalar val_in_range;
 
-    TEST_DECLARE_INPUT_PARAMETER(src1)
-    TEST_DECLARE_INPUT_PARAMETER(src2)
-    TEST_DECLARE_INPUT_PARAMETER(mask)
-    TEST_DECLARE_OUTPUT_PARAMETER(dst1)
-    TEST_DECLARE_OUTPUT_PARAMETER(dst2)
+    TEST_DECLARE_INPUT_PARAMETER(src1);
+    TEST_DECLARE_INPUT_PARAMETER(src2);
+    TEST_DECLARE_INPUT_PARAMETER(mask);
+    TEST_DECLARE_OUTPUT_PARAMETER(dst1);
+    TEST_DECLARE_OUTPUT_PARAMETER(dst2);
 
     virtual void SetUp()
     {
@@ -167,21 +167,21 @@ PARAM_TEST_CASE(ArithmTestBase, MatDepth, Channels, bool)
                                       rng.uniform(minV, maxV), rng.uniform(minV, maxV));
         }
 
-        UMAT_UPLOAD_INPUT_PARAMETER(src1)
-        UMAT_UPLOAD_INPUT_PARAMETER(src2)
-        UMAT_UPLOAD_INPUT_PARAMETER(mask)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(dst1)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(dst2)
+        UMAT_UPLOAD_INPUT_PARAMETER(src1);
+        UMAT_UPLOAD_INPUT_PARAMETER(src2);
+        UMAT_UPLOAD_INPUT_PARAMETER(mask);
+        UMAT_UPLOAD_OUTPUT_PARAMETER(dst1);
+        UMAT_UPLOAD_OUTPUT_PARAMETER(dst2);
     }
 
     void Near(double threshold = 0.)
     {
-        OCL_EXPECT_MATS_NEAR(dst1, threshold)
+        OCL_EXPECT_MATS_NEAR(dst1, threshold);
     }
 
     void Near1(double threshold = 0.)
     {
-        OCL_EXPECT_MATS_NEAR(dst2, threshold)
+        OCL_EXPECT_MATS_NEAR(dst2, threshold);
     }
 };
 
@@ -556,6 +556,12 @@ OCL_TEST_P(Transpose, Mat)
     {
         generateTestData();
 
+        Size roiSize = src1_roi.size();
+        Border dst1Border = randomBorder(0, use_roi ? MAX_VALUE : 0);
+        randomSubMat(dst1, dst1_roi, Size(roiSize.height, roiSize.width), dst1Border, src1.type(), 5, 16);
+
+        UMAT_UPLOAD_INPUT_PARAMETER(dst1);
+
         OCL_OFF(cv::transpose(src1_roi, dst1_roi));
         OCL_ON(cv::transpose(usrc1_roi, udst1_roi));
 
@@ -580,7 +586,7 @@ OCL_TEST_P(Transpose, SquareInplace)
         OCL_OFF(cv::transpose(src1_roi, src1_roi));
         OCL_ON(cv::transpose(usrc1_roi, usrc1_roi));
 
-        OCL_EXPECT_MATS_NEAR(src1, 0)
+        OCL_EXPECT_MATS_NEAR(src1, 0);
     }
 }
 
@@ -761,7 +767,7 @@ OCL_TEST_P(Bitwise_not, Mat)
 typedef ArithmTestBase Compare;
 
 static const int cmp_codes[] = { CMP_EQ, CMP_GT, CMP_GE, CMP_LT, CMP_LE, CMP_NE };
-static const char* cmp_strs[] = { "CMP_EQ", "CMP_GT", "CMP_GE", "CMP_LT", "CMP_LE", "CMP_NE" };
+static const char * cmp_strs[] = { "CMP_EQ", "CMP_GT", "CMP_GE", "CMP_LT", "CMP_LE", "CMP_NE" };
 static const int cmp_num = sizeof(cmp_codes) / sizeof(int);
 
 OCL_TEST_P(Compare, Mat)
@@ -826,12 +832,14 @@ OCL_TEST_P(Pow, Mat)
     for (int j = 0; j < test_loop_times; j++)
         for (int k = 0, size = sizeof(pows) / sizeof(double); k < size; ++k)
         {
+            SCOPED_TRACE(pows[k]);
+
             generateTestData();
 
             OCL_OFF(cv::pow(src1_roi, pows[k], dst1_roi));
             OCL_ON(cv::pow(usrc1_roi, pows[k], udst1_roi));
 
-            Near(1); // FIXIT: Relative error check!
+            OCL_EXPECT_MATS_NEAR_RELATIVE(dst1, 1e-6);
         }
 }
 
@@ -893,8 +901,8 @@ struct RepeatTestCase :
         Border dst1Border = randomBorder(0, use_roi ? MAX_VALUE : 0);
         randomSubMat(dst1, dst1_roi, dstRoiSize, dst1Border, type, 5, 16);
 
-        UMAT_UPLOAD_INPUT_PARAMETER(src1)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(dst1)
+        UMAT_UPLOAD_INPUT_PARAMETER(src1);
+        UMAT_UPLOAD_OUTPUT_PARAMETER(dst1);
     }
 };
 
@@ -1450,10 +1458,10 @@ PARAM_TEST_CASE(InRange, MatDepth, Channels, bool /*Scalar or not*/, bool /*Roi*
     bool scalars, use_roi;
     cv::Scalar val1, val2;
 
-    TEST_DECLARE_INPUT_PARAMETER(src1)
-    TEST_DECLARE_INPUT_PARAMETER(src2)
-    TEST_DECLARE_INPUT_PARAMETER(src3)
-    TEST_DECLARE_OUTPUT_PARAMETER(dst)
+    TEST_DECLARE_INPUT_PARAMETER(src1);
+    TEST_DECLARE_INPUT_PARAMETER(src2);
+    TEST_DECLARE_INPUT_PARAMETER(src3);
+    TEST_DECLARE_OUTPUT_PARAMETER(dst);
 
     virtual void SetUp()
     {
@@ -1485,15 +1493,15 @@ PARAM_TEST_CASE(InRange, MatDepth, Channels, bool /*Scalar or not*/, bool /*Roi*
         val2 = cv::Scalar(rng.uniform(-100.0, 100.0), rng.uniform(-100.0, 100.0),
                           rng.uniform(-100.0, 100.0), rng.uniform(-100.0, 100.0));
 
-        UMAT_UPLOAD_INPUT_PARAMETER(src1)
-        UMAT_UPLOAD_INPUT_PARAMETER(src2)
-        UMAT_UPLOAD_INPUT_PARAMETER(src3)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(dst)
+        UMAT_UPLOAD_INPUT_PARAMETER(src1);
+        UMAT_UPLOAD_INPUT_PARAMETER(src2);
+        UMAT_UPLOAD_INPUT_PARAMETER(src3);
+        UMAT_UPLOAD_OUTPUT_PARAMETER(dst);
     }
 
     void Near()
     {
-        OCL_EXPECT_MATS_NEAR(dst, 0)
+        OCL_EXPECT_MATS_NEAR(dst, 0);
     }
 };
 
@@ -1565,7 +1573,7 @@ PARAM_TEST_CASE(PatchNaNs, Channels, bool)
     bool use_roi;
     double value;
 
-    TEST_DECLARE_INPUT_PARAMETER(src)
+    TEST_DECLARE_INPUT_PARAMETER(src);
 
     virtual void SetUp()
     {
@@ -1592,12 +1600,12 @@ PARAM_TEST_CASE(PatchNaNs, Channels, bool)
 
         value = randomDouble(-100, 100);
 
-        UMAT_UPLOAD_INPUT_PARAMETER(src)
+        UMAT_UPLOAD_INPUT_PARAMETER(src);
     }
 
     void Near()
     {
-        OCL_EXPECT_MATS_NEAR(src, 0)
+        OCL_EXPECT_MATS_NEAR(src, 0);
     }
 };
 
@@ -1640,8 +1648,8 @@ PARAM_TEST_CASE(Reduce, std::pair<MatDepth, MatDepth>, Channels, int, bool)
     int sdepth, ddepth, cn, dim, dtype;
     bool use_roi;
 
-    TEST_DECLARE_INPUT_PARAMETER(src)
-    TEST_DECLARE_OUTPUT_PARAMETER(dst)
+    TEST_DECLARE_INPUT_PARAMETER(src);
+    TEST_DECLARE_OUTPUT_PARAMETER(dst);
 
     virtual void SetUp()
     {
@@ -1666,8 +1674,8 @@ PARAM_TEST_CASE(Reduce, std::pair<MatDepth, MatDepth>, Channels, int, bool)
         Border dstBorder = randomBorder(0, use_roi ? MAX_VALUE : 0);
         randomSubMat(dst, dst_roi, dstRoiSize, dstBorder, dtype, 5, 16);
 
-        UMAT_UPLOAD_INPUT_PARAMETER(src)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(dst)
+        UMAT_UPLOAD_INPUT_PARAMETER(src);
+        UMAT_UPLOAD_OUTPUT_PARAMETER(dst);
     }
 };
 
@@ -1683,7 +1691,7 @@ OCL_TEST_P(ReduceSum, Mat)
         OCL_ON(cv::reduce(usrc_roi, udst_roi, dim, CV_REDUCE_SUM, dtype));
 
         double eps = ddepth <= CV_32S ? 1 : 1e-4;
-        OCL_EXPECT_MATS_NEAR(dst, eps)
+        OCL_EXPECT_MATS_NEAR(dst, eps);
     }
 }
 
@@ -1698,7 +1706,7 @@ OCL_TEST_P(ReduceMax, Mat)
         OCL_OFF(cv::reduce(src_roi, dst_roi, dim, CV_REDUCE_MAX, dtype));
         OCL_ON(cv::reduce(usrc_roi, udst_roi, dim, CV_REDUCE_MAX, dtype));
 
-        OCL_EXPECT_MATS_NEAR(dst, 0)
+        OCL_EXPECT_MATS_NEAR(dst, 0);
     }
 }
 
@@ -1713,7 +1721,7 @@ OCL_TEST_P(ReduceMin, Mat)
         OCL_OFF(cv::reduce(src_roi, dst_roi, dim, CV_REDUCE_MIN, dtype));
         OCL_ON(cv::reduce(usrc_roi, udst_roi, dim, CV_REDUCE_MIN, dtype));
 
-        OCL_EXPECT_MATS_NEAR(dst, 0)
+        OCL_EXPECT_MATS_NEAR(dst, 0);
     }
 }
 
@@ -1729,7 +1737,7 @@ OCL_TEST_P(ReduceAvg, Mat)
         OCL_ON(cv::reduce(usrc_roi, udst_roi, dim, CV_REDUCE_AVG, dtype));
 
         double eps = ddepth <= CV_32S ? 1 : 5e-6;
-        OCL_EXPECT_MATS_NEAR(dst, eps)
+        OCL_EXPECT_MATS_NEAR(dst, eps);
     }
 }
 
diff --git a/modules/core/test/ocl/test_channels.cpp b/modules/core/test/ocl/test_channels.cpp
index f0dc102504..7565273e7a 100644
--- a/modules/core/test/ocl/test_channels.cpp
+++ b/modules/core/test/ocl/test_channels.cpp
@@ -54,16 +54,16 @@ namespace ocl {
 
 //////////////////////////////////////// Merge ///////////////////////////////////////////////
 
-PARAM_TEST_CASE(Merge, MatDepth, Channels, bool)
+PARAM_TEST_CASE(Merge, MatDepth, int, bool)
 {
-    int depth, cn;
+    int depth, nsrc;
     bool use_roi;
 
-    TEST_DECLARE_INPUT_PARAMETER(src1)
-    TEST_DECLARE_INPUT_PARAMETER(src2)
-    TEST_DECLARE_INPUT_PARAMETER(src3)
-    TEST_DECLARE_INPUT_PARAMETER(src4)
-    TEST_DECLARE_OUTPUT_PARAMETER(dst)
+    TEST_DECLARE_INPUT_PARAMETER(src1);
+    TEST_DECLARE_INPUT_PARAMETER(src2);
+    TEST_DECLARE_INPUT_PARAMETER(src3);
+    TEST_DECLARE_INPUT_PARAMETER(src4);
+    TEST_DECLARE_OUTPUT_PARAMETER(dst);
 
     std::vector<Mat> src_roi;
     std::vector<UMat> usrc_roi;
@@ -71,10 +71,15 @@ PARAM_TEST_CASE(Merge, MatDepth, Channels, bool)
     virtual void SetUp()
     {
         depth = GET_PARAM(0);
-        cn = GET_PARAM(1);
+        nsrc = GET_PARAM(1);
         use_roi = GET_PARAM(2);
 
-        CV_Assert(cn >= 1 && cn <= 4);
+        CV_Assert(nsrc >= 1 && nsrc <= 4);
+    }
+
+    int type()
+    {
+        return CV_MAKE_TYPE(depth, randomInt(1, 3));
     }
 
     void generateTestData()
@@ -83,34 +88,39 @@ PARAM_TEST_CASE(Merge, MatDepth, Channels, bool)
 
         {
             Border src1Border = randomBorder(0, use_roi ? MAX_VALUE : 0);
-            randomSubMat(src1, src1_roi, roiSize, src1Border, depth, 2, 11);
+            randomSubMat(src1, src1_roi, roiSize, src1Border, type(), 2, 11);
 
             Border src2Border = randomBorder(0, use_roi ? MAX_VALUE : 0);
-            randomSubMat(src2, src2_roi, roiSize, src2Border, depth, -1540, 1740);
+            randomSubMat(src2, src2_roi, roiSize, src2Border, type(), -1540, 1740);
 
             Border src3Border = randomBorder(0, use_roi ? MAX_VALUE : 0);
-            randomSubMat(src3, src3_roi, roiSize, src3Border, depth, -1540, 1740);
+            randomSubMat(src3, src3_roi, roiSize, src3Border, type(), -1540, 1740);
 
             Border src4Border = randomBorder(0, use_roi ? MAX_VALUE : 0);
-            randomSubMat(src4, src4_roi, roiSize, src4Border, depth, -1540, 1740);
+            randomSubMat(src4, src4_roi, roiSize, src4Border, type(), -1540, 1740);
         }
 
-        Border dstBorder = randomBorder(0, use_roi ? MAX_VALUE : 0);
-        randomSubMat(dst, dst_roi, roiSize, dstBorder, CV_MAKE_TYPE(depth, cn), 5, 16);
-
-        UMAT_UPLOAD_INPUT_PARAMETER(src1)
-        UMAT_UPLOAD_INPUT_PARAMETER(src2)
-        UMAT_UPLOAD_INPUT_PARAMETER(src3)
-        UMAT_UPLOAD_INPUT_PARAMETER(src4)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(dst)
+        UMAT_UPLOAD_INPUT_PARAMETER(src1);
+        UMAT_UPLOAD_INPUT_PARAMETER(src2);
+        UMAT_UPLOAD_INPUT_PARAMETER(src3);
+        UMAT_UPLOAD_INPUT_PARAMETER(src4);
 
         src_roi.push_back(src1_roi), usrc_roi.push_back(usrc1_roi);
-        if (cn >= 2)
+        if (nsrc >= 2)
             src_roi.push_back(src2_roi), usrc_roi.push_back(usrc2_roi);
-        if (cn >= 3)
+        if (nsrc >= 3)
             src_roi.push_back(src3_roi), usrc_roi.push_back(usrc3_roi);
-        if (cn >= 4)
+        if (nsrc >= 4)
             src_roi.push_back(src4_roi), usrc_roi.push_back(usrc4_roi);
+
+        int dcn = 0;
+        for (int i = 0; i < nsrc; ++i)
+            dcn += src_roi[i].channels();
+
+        Border dstBorder = randomBorder(0, use_roi ? MAX_VALUE : 0);
+        randomSubMat(dst, dst_roi, roiSize, dstBorder, CV_MAKE_TYPE(depth, dcn), 5, 16);
+
+        UMAT_UPLOAD_OUTPUT_PARAMETER(dst);
     }
 
     void Near(double threshold = 0.)
@@ -139,11 +149,11 @@ PARAM_TEST_CASE(Split, MatType, Channels, bool)
     int depth, cn;
     bool use_roi;
 
-    TEST_DECLARE_INPUT_PARAMETER(src)
-    TEST_DECLARE_OUTPUT_PARAMETER(dst1)
-    TEST_DECLARE_OUTPUT_PARAMETER(dst2)
-    TEST_DECLARE_OUTPUT_PARAMETER(dst3)
-    TEST_DECLARE_OUTPUT_PARAMETER(dst4)
+    TEST_DECLARE_INPUT_PARAMETER(src);
+    TEST_DECLARE_OUTPUT_PARAMETER(dst1);
+    TEST_DECLARE_OUTPUT_PARAMETER(dst2);
+    TEST_DECLARE_OUTPUT_PARAMETER(dst3);
+    TEST_DECLARE_OUTPUT_PARAMETER(dst4);
 
     std::vector<Mat> dst_roi, dst;
     std::vector<UMat> udst_roi, udst;
@@ -177,11 +187,11 @@ PARAM_TEST_CASE(Split, MatType, Channels, bool)
             randomSubMat(dst4, dst4_roi, roiSize, dst4Border, depth, -1540, 1740);
         }
 
-        UMAT_UPLOAD_INPUT_PARAMETER(src)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(dst1)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(dst2)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(dst3)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(dst4)
+        UMAT_UPLOAD_INPUT_PARAMETER(src);
+        UMAT_UPLOAD_OUTPUT_PARAMETER(dst1);
+        UMAT_UPLOAD_OUTPUT_PARAMETER(dst2);
+        UMAT_UPLOAD_OUTPUT_PARAMETER(dst3);
+        UMAT_UPLOAD_OUTPUT_PARAMETER(dst4);
 
         dst_roi.push_back(dst1_roi), udst_roi.push_back(udst1_roi),
                 dst.push_back(dst1), udst.push_back(udst1);
@@ -221,14 +231,14 @@ PARAM_TEST_CASE(MixChannels, MatType, bool)
     int depth;
     bool use_roi;
 
-    TEST_DECLARE_INPUT_PARAMETER(src1)
-    TEST_DECLARE_INPUT_PARAMETER(src2)
-    TEST_DECLARE_INPUT_PARAMETER(src3)
-    TEST_DECLARE_INPUT_PARAMETER(src4)
-    TEST_DECLARE_OUTPUT_PARAMETER(dst1)
-    TEST_DECLARE_OUTPUT_PARAMETER(dst2)
-    TEST_DECLARE_OUTPUT_PARAMETER(dst3)
-    TEST_DECLARE_OUTPUT_PARAMETER(dst4)
+    TEST_DECLARE_INPUT_PARAMETER(src1);
+    TEST_DECLARE_INPUT_PARAMETER(src2);
+    TEST_DECLARE_INPUT_PARAMETER(src3);
+    TEST_DECLARE_INPUT_PARAMETER(src4);
+    TEST_DECLARE_OUTPUT_PARAMETER(dst1);
+    TEST_DECLARE_OUTPUT_PARAMETER(dst2);
+    TEST_DECLARE_OUTPUT_PARAMETER(dst3);
+    TEST_DECLARE_OUTPUT_PARAMETER(dst4);
 
     std::vector<Mat> src_roi, dst_roi, dst;
     std::vector<UMat> usrc_roi, udst_roi, udst;
@@ -287,15 +297,15 @@ PARAM_TEST_CASE(MixChannels, MatType, bool)
             randomSubMat(dst4, dst4_roi, roiSize, dst4Border, type(), -1540, 1740);
         }
 
-        UMAT_UPLOAD_INPUT_PARAMETER(src1)
-        UMAT_UPLOAD_INPUT_PARAMETER(src2)
-        UMAT_UPLOAD_INPUT_PARAMETER(src3)
-        UMAT_UPLOAD_INPUT_PARAMETER(src4)
+        UMAT_UPLOAD_INPUT_PARAMETER(src1);
+        UMAT_UPLOAD_INPUT_PARAMETER(src2);
+        UMAT_UPLOAD_INPUT_PARAMETER(src3);
+        UMAT_UPLOAD_INPUT_PARAMETER(src4);
 
-        UMAT_UPLOAD_OUTPUT_PARAMETER(dst1)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(dst2)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(dst3)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(dst4)
+        UMAT_UPLOAD_OUTPUT_PARAMETER(dst1);
+        UMAT_UPLOAD_OUTPUT_PARAMETER(dst2);
+        UMAT_UPLOAD_OUTPUT_PARAMETER(dst3);
+        UMAT_UPLOAD_OUTPUT_PARAMETER(dst4);
 
         int nsrc = randomInt(1, 5), ndst = randomInt(1, 5);
 
@@ -360,8 +370,8 @@ PARAM_TEST_CASE(InsertChannel, MatDepth, Channels, bool)
     int depth, cn, coi;
     bool use_roi;
 
-    TEST_DECLARE_INPUT_PARAMETER(src)
-    TEST_DECLARE_OUTPUT_PARAMETER(dst)
+    TEST_DECLARE_INPUT_PARAMETER(src);
+    TEST_DECLARE_OUTPUT_PARAMETER(dst);
 
     virtual void SetUp()
     {
@@ -381,8 +391,8 @@ PARAM_TEST_CASE(InsertChannel, MatDepth, Channels, bool)
         Border dstBorder = randomBorder(0, use_roi ? MAX_VALUE : 0);
         randomSubMat(dst, dst_roi, roiSize, dstBorder, CV_MAKE_TYPE(depth, cn), 5, 16);
 
-        UMAT_UPLOAD_INPUT_PARAMETER(src)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(dst)
+        UMAT_UPLOAD_INPUT_PARAMETER(src);
+        UMAT_UPLOAD_OUTPUT_PARAMETER(dst);
     }
 };
 
@@ -406,8 +416,8 @@ PARAM_TEST_CASE(ExtractChannel, MatDepth, Channels, bool)
     int depth, cn, coi;
     bool use_roi;
 
-    TEST_DECLARE_INPUT_PARAMETER(src)
-    TEST_DECLARE_OUTPUT_PARAMETER(dst)
+    TEST_DECLARE_INPUT_PARAMETER(src);
+    TEST_DECLARE_OUTPUT_PARAMETER(dst);
 
     virtual void SetUp()
     {
@@ -427,8 +437,8 @@ PARAM_TEST_CASE(ExtractChannel, MatDepth, Channels, bool)
         Border dstBorder = randomBorder(0, use_roi ? MAX_VALUE : 0);
         randomSubMat(dst, dst_roi, roiSize, dstBorder, depth, 5, 16);
 
-        UMAT_UPLOAD_INPUT_PARAMETER(src)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(dst)
+        UMAT_UPLOAD_INPUT_PARAMETER(src);
+        UMAT_UPLOAD_OUTPUT_PARAMETER(dst);
     }
 };
 
@@ -447,7 +457,7 @@ OCL_TEST_P(ExtractChannel, Accuracy)
 
 //////////////////////////////////////// Instantiation ///////////////////////////////////////////////
 
-OCL_INSTANTIATE_TEST_CASE_P(Channels, Merge, Combine(OCL_ALL_DEPTHS, OCL_ALL_CHANNELS, Bool()));
+OCL_INSTANTIATE_TEST_CASE_P(Channels, Merge, Combine(OCL_ALL_DEPTHS, Values(1, 2, 3, 4), Bool()));
 OCL_INSTANTIATE_TEST_CASE_P(Channels, Split, Combine(OCL_ALL_DEPTHS, OCL_ALL_CHANNELS, Bool()));
 OCL_INSTANTIATE_TEST_CASE_P(Channels, MixChannels, Combine(OCL_ALL_DEPTHS, Bool()));
 OCL_INSTANTIATE_TEST_CASE_P(Channels, InsertChannel, Combine(OCL_ALL_DEPTHS, OCL_ALL_CHANNELS, Bool()));
diff --git a/modules/core/test/ocl/test_dft.cpp b/modules/core/test/ocl/test_dft.cpp
index cc9b06d38c..1f0e43b20e 100644
--- a/modules/core/test/ocl/test_dft.cpp
+++ b/modules/core/test/ocl/test_dft.cpp
@@ -60,8 +60,8 @@ PARAM_TEST_CASE(Dft, cv::Size, MatDepth, bool, bool, bool, bool)
     int	dft_flags, depth;
     bool inplace;
 
-    TEST_DECLARE_INPUT_PARAMETER(src)
-    TEST_DECLARE_OUTPUT_PARAMETER(dst)
+    TEST_DECLARE_INPUT_PARAMETER(src);
+    TEST_DECLARE_OUTPUT_PARAMETER(dst);
 
     virtual void SetUp()
     {
@@ -106,9 +106,9 @@ PARAM_TEST_CASE(MulSpectrums, bool, bool)
 {
     bool ccorr, useRoi;
 
-    TEST_DECLARE_INPUT_PARAMETER(src1)
-    TEST_DECLARE_INPUT_PARAMETER(src2)
-    TEST_DECLARE_OUTPUT_PARAMETER(dst)
+    TEST_DECLARE_INPUT_PARAMETER(src1);
+    TEST_DECLARE_INPUT_PARAMETER(src2);
+    TEST_DECLARE_OUTPUT_PARAMETER(dst);
 
     virtual void SetUp()
     {
@@ -129,9 +129,9 @@ PARAM_TEST_CASE(MulSpectrums, bool, bool)
         Border dstBorder = randomBorder(0, useRoi ? MAX_VALUE : 0);
         randomSubMat(dst, dst_roi, srcRoiSize, dstBorder, CV_32FC2, 5, 16);
 
-        UMAT_UPLOAD_INPUT_PARAMETER(src1)
-        UMAT_UPLOAD_INPUT_PARAMETER(src2)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(dst)
+        UMAT_UPLOAD_INPUT_PARAMETER(src1);
+        UMAT_UPLOAD_INPUT_PARAMETER(src2);
+        UMAT_UPLOAD_OUTPUT_PARAMETER(dst);
     }
 };
 
diff --git a/modules/core/test/ocl/test_gemm.cpp b/modules/core/test/ocl/test_gemm.cpp
index 4d453f334a..e92fc2a1c9 100644
--- a/modules/core/test/ocl/test_gemm.cpp
+++ b/modules/core/test/ocl/test_gemm.cpp
@@ -67,10 +67,10 @@ PARAM_TEST_CASE(Gemm,
 
     double alpha, beta;
 
-    TEST_DECLARE_INPUT_PARAMETER(A)
-    TEST_DECLARE_INPUT_PARAMETER(B)
-    TEST_DECLARE_INPUT_PARAMETER(C)
-    TEST_DECLARE_OUTPUT_PARAMETER(D)
+    TEST_DECLARE_INPUT_PARAMETER(A);
+    TEST_DECLARE_INPUT_PARAMETER(B);
+    TEST_DECLARE_INPUT_PARAMETER(C);
+    TEST_DECLARE_OUTPUT_PARAMETER(D);
 
     virtual void SetUp()
     {
@@ -119,10 +119,10 @@ PARAM_TEST_CASE(Gemm,
         alpha = randomDouble(-4, 4);
         beta = randomDouble(-4, 4);
 
-        UMAT_UPLOAD_INPUT_PARAMETER(A)
-        UMAT_UPLOAD_INPUT_PARAMETER(B)
-        UMAT_UPLOAD_INPUT_PARAMETER(C)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(D)
+        UMAT_UPLOAD_INPUT_PARAMETER(A);
+        UMAT_UPLOAD_INPUT_PARAMETER(B);
+        UMAT_UPLOAD_INPUT_PARAMETER(C);
+        UMAT_UPLOAD_OUTPUT_PARAMETER(D);
     }
 };
 
diff --git a/modules/core/test/ocl/test_matrix_operation.cpp b/modules/core/test/ocl/test_matrix_operation.cpp
index 77c5dad956..901609538e 100644
--- a/modules/core/test/ocl/test_matrix_operation.cpp
+++ b/modules/core/test/ocl/test_matrix_operation.cpp
@@ -59,8 +59,8 @@ PARAM_TEST_CASE(ConvertTo, MatDepth, MatDepth, Channels, bool)
     int src_depth, cn, dstType;
     bool use_roi;
 
-    TEST_DECLARE_INPUT_PARAMETER(src)
-    TEST_DECLARE_OUTPUT_PARAMETER(dst)
+    TEST_DECLARE_INPUT_PARAMETER(src);
+    TEST_DECLARE_OUTPUT_PARAMETER(dst);
 
     virtual void SetUp()
     {
@@ -80,8 +80,8 @@ PARAM_TEST_CASE(ConvertTo, MatDepth, MatDepth, Channels, bool)
         Border dstBorder = randomBorder(0, use_roi ? MAX_VALUE : 0);
         randomSubMat(dst, dst_roi, roiSize, dstBorder, dstType, 5, 16);
 
-        UMAT_UPLOAD_INPUT_PARAMETER(src)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(dst)
+        UMAT_UPLOAD_INPUT_PARAMETER(src);
+        UMAT_UPLOAD_OUTPUT_PARAMETER(dst);
     }
 };
 
@@ -108,9 +108,9 @@ PARAM_TEST_CASE(CopyTo, MatDepth, Channels, bool, bool)
     int depth, cn;
     bool use_roi, use_mask;
 
-    TEST_DECLARE_INPUT_PARAMETER(src)
-    TEST_DECLARE_INPUT_PARAMETER(mask)
-    TEST_DECLARE_OUTPUT_PARAMETER(dst)
+    TEST_DECLARE_INPUT_PARAMETER(src);
+    TEST_DECLARE_INPUT_PARAMETER(mask);
+    TEST_DECLARE_OUTPUT_PARAMETER(dst);
 
     virtual void SetUp()
     {
@@ -139,10 +139,10 @@ PARAM_TEST_CASE(CopyTo, MatDepth, Channels, bool, bool)
         Border dstBorder = randomBorder(0, use_roi ? MAX_VALUE : 0);
         randomSubMat(dst, dst_roi, roiSize, dstBorder, type, 5, 16);
 
-        UMAT_UPLOAD_INPUT_PARAMETER(src)
+        UMAT_UPLOAD_INPUT_PARAMETER(src);
         if (use_mask)
-            UMAT_UPLOAD_INPUT_PARAMETER(mask)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(dst)
+            UMAT_UPLOAD_INPUT_PARAMETER(mask);
+        UMAT_UPLOAD_OUTPUT_PARAMETER(dst);
     }
 };
 
@@ -169,7 +169,7 @@ OCL_TEST_P(CopyTo, Accuracy)
 }
 
 OCL_INSTANTIATE_TEST_CASE_P(MatrixOperation, ConvertTo, Combine(
-                            OCL_ALL_DEPTHS, OCL_ALL_DEPTHS, OCL_ALL_CHANNELS, Bool()));
+                                OCL_ALL_DEPTHS, OCL_ALL_DEPTHS, OCL_ALL_CHANNELS, Bool()));
 
 OCL_INSTANTIATE_TEST_CASE_P(MatrixOperation, CopyTo, Combine(
                                 OCL_ALL_DEPTHS, OCL_ALL_CHANNELS, Bool(), Bool()));
diff --git a/modules/imgproc/test/ocl/test_accumulate.cpp b/modules/imgproc/test/ocl/test_accumulate.cpp
index 586c34b26a..50c9085cb4 100644
--- a/modules/imgproc/test/ocl/test_accumulate.cpp
+++ b/modules/imgproc/test/ocl/test_accumulate.cpp
@@ -58,10 +58,10 @@ PARAM_TEST_CASE(AccumulateBase, std::pair<MatDepth, MatDepth>, Channels, bool)
     bool useRoi;
     double alpha;
 
-    TEST_DECLARE_INPUT_PARAMETER(src)
-    TEST_DECLARE_INPUT_PARAMETER(mask)
-    TEST_DECLARE_INPUT_PARAMETER(src2)
-    TEST_DECLARE_OUTPUT_PARAMETER(dst)
+    TEST_DECLARE_INPUT_PARAMETER(src);
+    TEST_DECLARE_INPUT_PARAMETER(mask);
+    TEST_DECLARE_INPUT_PARAMETER(src2);
+    TEST_DECLARE_OUTPUT_PARAMETER(dst);
 
     virtual void SetUp()
     {
@@ -90,10 +90,10 @@ PARAM_TEST_CASE(AccumulateBase, std::pair<MatDepth, MatDepth>, Channels, bool)
         Border dstBorder = randomBorder(0, useRoi ? MAX_VALUE : 0);
         randomSubMat(dst, dst_roi, roiSize, dstBorder, dtype, -MAX_VALUE, MAX_VALUE);
 
-        UMAT_UPLOAD_INPUT_PARAMETER(src)
-        UMAT_UPLOAD_INPUT_PARAMETER(mask)
-        UMAT_UPLOAD_INPUT_PARAMETER(src2)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(dst)
+        UMAT_UPLOAD_INPUT_PARAMETER(src);
+        UMAT_UPLOAD_INPUT_PARAMETER(mask);
+        UMAT_UPLOAD_INPUT_PARAMETER(src2);
+        UMAT_UPLOAD_OUTPUT_PARAMETER(dst);
 
         alpha = randomDouble(-5, 5);
     }
diff --git a/modules/imgproc/test/ocl/test_blend.cpp b/modules/imgproc/test/ocl/test_blend.cpp
index 17c0b13123..7b62b97172 100644
--- a/modules/imgproc/test/ocl/test_blend.cpp
+++ b/modules/imgproc/test/ocl/test_blend.cpp
@@ -57,11 +57,11 @@ PARAM_TEST_CASE(BlendLinear, MatDepth, Channels, bool)
     int depth, channels;
     bool useRoi;
 
-    TEST_DECLARE_INPUT_PARAMETER(src1)
-    TEST_DECLARE_INPUT_PARAMETER(src2)
-    TEST_DECLARE_INPUT_PARAMETER(weights2)
-    TEST_DECLARE_INPUT_PARAMETER(weights1)
-    TEST_DECLARE_OUTPUT_PARAMETER(dst)
+    TEST_DECLARE_INPUT_PARAMETER(src1);
+    TEST_DECLARE_INPUT_PARAMETER(src2);
+    TEST_DECLARE_INPUT_PARAMETER(weights2);
+    TEST_DECLARE_INPUT_PARAMETER(weights1);
+    TEST_DECLARE_OUTPUT_PARAMETER(dst);
 
     virtual void SetUp()
     {
@@ -89,22 +89,22 @@ PARAM_TEST_CASE(BlendLinear, MatDepth, Channels, bool)
         randomSubMat(weights2, weights2_roi, roiSize, weights2Border, CV_32FC1, 1e-2, upValue);
 
         weights2_roi -= weights1_roi;
-        CV_Assert(checkNorm(weights2_roi, weights2(Rect(weights2Border.lef, weights2Border.top,
+        CV_Assert(checkNorm2(weights2_roi, weights2(Rect(weights2Border.lef, weights2Border.top,
                                                         roiSize.width, roiSize.height))) < 1e-6);
 
         Border dstBorder = randomBorder(0, useRoi ? MAX_VALUE : 0);
         randomSubMat(dst, dst_roi, roiSize, dstBorder, type, 5, 16);
 
-        UMAT_UPLOAD_INPUT_PARAMETER(src1)
-        UMAT_UPLOAD_INPUT_PARAMETER(src2)
-        UMAT_UPLOAD_INPUT_PARAMETER(weights1)
-        UMAT_UPLOAD_INPUT_PARAMETER(weights2)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(dst)
+        UMAT_UPLOAD_INPUT_PARAMETER(src1);
+        UMAT_UPLOAD_INPUT_PARAMETER(src2);
+        UMAT_UPLOAD_INPUT_PARAMETER(weights1);
+        UMAT_UPLOAD_INPUT_PARAMETER(weights2);
+        UMAT_UPLOAD_OUTPUT_PARAMETER(dst);
     }
 
     void Near(double eps = 0.0)
     {
-        OCL_EXPECT_MATS_NEAR(dst, eps)
+        OCL_EXPECT_MATS_NEAR(dst, eps);
     }
 };
 
diff --git a/modules/imgproc/test/ocl/test_boxfilter.cpp b/modules/imgproc/test/ocl/test_boxfilter.cpp
index c95657c9e9..e1e936afe3 100644
--- a/modules/imgproc/test/ocl/test_boxfilter.cpp
+++ b/modules/imgproc/test/ocl/test_boxfilter.cpp
@@ -61,8 +61,8 @@ PARAM_TEST_CASE(BoxFilterBase, MatDepth, Channels, BorderType, bool, bool)
     Point anchor;
     bool normalize, useRoi;
 
-    TEST_DECLARE_INPUT_PARAMETER(src)
-    TEST_DECLARE_OUTPUT_PARAMETER(dst)
+    TEST_DECLARE_INPUT_PARAMETER(src);
+    TEST_DECLARE_OUTPUT_PARAMETER(dst);
 
     virtual void SetUp()
     {
@@ -76,7 +76,6 @@ PARAM_TEST_CASE(BoxFilterBase, MatDepth, Channels, BorderType, bool, bool)
     void random_roi()
     {
         int type = CV_MAKE_TYPE(depth, cn);
-        dsize = randomSize(1, MAX_VALUE);
         ksize = randomSize(kernelMinSize, kernelMaxSize);
 
         Size roiSize = randomSize(ksize.width, MAX_VALUE, ksize.height, MAX_VALUE);
@@ -84,18 +83,18 @@ PARAM_TEST_CASE(BoxFilterBase, MatDepth, Channels, BorderType, bool, bool)
         randomSubMat(src, src_roi, roiSize, srcBorder, type, -MAX_VALUE, MAX_VALUE);
 
         Border dstBorder = randomBorder(0, useRoi ? MAX_VALUE : 0);
-        randomSubMat(dst, dst_roi, dsize, dstBorder, type, -MAX_VALUE, MAX_VALUE);
+        randomSubMat(dst, dst_roi, roiSize, dstBorder, type, -MAX_VALUE, MAX_VALUE);
 
         anchor.x = randomInt(-1, ksize.width);
         anchor.y = randomInt(-1, ksize.height);
 
-        UMAT_UPLOAD_INPUT_PARAMETER(src)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(dst)
+        UMAT_UPLOAD_INPUT_PARAMETER(src);
+        UMAT_UPLOAD_OUTPUT_PARAMETER(dst);
     }
 
     void Near(double threshold = 0.0)
     {
-        OCL_EXPECT_MATS_NEAR(dst, threshold)
+        OCL_EXPECT_MATS_NEAR(dst, threshold);
     }
 };
 
diff --git a/modules/imgproc/test/ocl/test_canny.cpp b/modules/imgproc/test/ocl/test_canny.cpp
index e328d2a2fd..f791cac64c 100644
--- a/modules/imgproc/test/ocl/test_canny.cpp
+++ b/modules/imgproc/test/ocl/test_canny.cpp
@@ -63,8 +63,8 @@ PARAM_TEST_CASE(Canny, AppertureSize, L2gradient, UseRoi)
     int apperture_size;
     bool useL2gradient, use_roi;
 
-    TEST_DECLARE_INPUT_PARAMETER(src)
-    TEST_DECLARE_OUTPUT_PARAMETER(dst)
+    TEST_DECLARE_INPUT_PARAMETER(src);
+    TEST_DECLARE_OUTPUT_PARAMETER(dst);
 
     virtual void SetUp()
     {
@@ -89,8 +89,8 @@ PARAM_TEST_CASE(Canny, AppertureSize, L2gradient, UseRoi)
         Border dstBorder = randomBorder(0, use_roi ? MAX_VALUE : 0);
         randomSubMat(dst, dst_roi, roiSize, dstBorder, type, 5, 16);
 
-        UMAT_UPLOAD_INPUT_PARAMETER(src)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(dst)
+        UMAT_UPLOAD_INPUT_PARAMETER(src);
+        UMAT_UPLOAD_OUTPUT_PARAMETER(dst);
     }
 };
 
diff --git a/modules/imgproc/test/ocl/test_color.cpp b/modules/imgproc/test/ocl/test_color.cpp
index ffd392a030..fcf270f8e7 100644
--- a/modules/imgproc/test/ocl/test_color.cpp
+++ b/modules/imgproc/test/ocl/test_color.cpp
@@ -59,8 +59,8 @@ PARAM_TEST_CASE(CvtColor, MatDepth, bool)
     int depth;
     bool use_roi;
 
-    TEST_DECLARE_INPUT_PARAMETER(src)
-    TEST_DECLARE_OUTPUT_PARAMETER(dst)
+    TEST_DECLARE_INPUT_PARAMETER(src);
+    TEST_DECLARE_OUTPUT_PARAMETER(dst);
 
     virtual void SetUp()
     {
@@ -80,13 +80,13 @@ PARAM_TEST_CASE(CvtColor, MatDepth, bool)
         Border dstBorder = randomBorder(0, use_roi ? MAX_VALUE : 0);
         randomSubMat(dst, dst_roi, roiSize, dstBorder, dstType, 5, 16);
 
-        UMAT_UPLOAD_INPUT_PARAMETER(src)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(dst)
+        UMAT_UPLOAD_INPUT_PARAMETER(src);
+        UMAT_UPLOAD_OUTPUT_PARAMETER(dst);
     }
 
     void Near(double threshold)
     {
-        OCL_EXPECT_MATS_NEAR(dst, threshold)
+        OCL_EXPECT_MATS_NEAR(dst, threshold);
     }
 
     void performTest(int channelsIn, int channelsOut, int code, double threshold = 1e-3)
@@ -287,8 +287,8 @@ struct CvtColor_YUV420 :
         Border dstBorder = randomBorder(0, use_roi ? MAX_VALUE : 0);
         randomSubMat(dst, dst_roi, roiSize, dstBorder, dstType, 5, 16);
 
-        UMAT_UPLOAD_INPUT_PARAMETER(src)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(dst)
+        UMAT_UPLOAD_INPUT_PARAMETER(src);
+        UMAT_UPLOAD_OUTPUT_PARAMETER(dst);
     }
 };
 
diff --git a/modules/imgproc/test/ocl/test_filter2d.cpp b/modules/imgproc/test/ocl/test_filter2d.cpp
index 54d65459c5..21b3fff2d7 100644
--- a/modules/imgproc/test/ocl/test_filter2d.cpp
+++ b/modules/imgproc/test/ocl/test_filter2d.cpp
@@ -63,8 +63,8 @@ PARAM_TEST_CASE(Filter2D, MatDepth, Channels, BorderType, bool, bool)
     bool useRoi;
     Mat kernel;
 
-    TEST_DECLARE_INPUT_PARAMETER(src)
-    TEST_DECLARE_OUTPUT_PARAMETER(dst)
+    TEST_DECLARE_INPUT_PARAMETER(src);
+    TEST_DECLARE_OUTPUT_PARAMETER(dst);
 
     virtual void SetUp()
     {
@@ -91,8 +91,8 @@ PARAM_TEST_CASE(Filter2D, MatDepth, Channels, BorderType, bool, bool)
         anchor.x = randomInt(-1, ksize.width);
         anchor.y = randomInt(-1, ksize.height);
 
-        UMAT_UPLOAD_INPUT_PARAMETER(src)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(dst)
+        UMAT_UPLOAD_INPUT_PARAMETER(src);
+        UMAT_UPLOAD_OUTPUT_PARAMETER(dst);
     }
 
     void Near(double threshold = 0.0)
diff --git a/modules/imgproc/test/ocl/test_filters.cpp b/modules/imgproc/test/ocl/test_filters.cpp
index fe16fe81d5..d929daeedb 100644
--- a/modules/imgproc/test/ocl/test_filters.cpp
+++ b/modules/imgproc/test/ocl/test_filters.cpp
@@ -69,8 +69,8 @@ PARAM_TEST_CASE(FilterTestBase, MatType,
     double param;
     bool useRoi;
 
-    TEST_DECLARE_INPUT_PARAMETER(src)
-    TEST_DECLARE_OUTPUT_PARAMETER(dst)
+    TEST_DECLARE_INPUT_PARAMETER(src);
+    TEST_DECLARE_OUTPUT_PARAMETER(dst);
 
     virtual void SetUp()
     {
@@ -94,8 +94,8 @@ PARAM_TEST_CASE(FilterTestBase, MatType,
         Border dstBorder = randomBorder(0, useRoi ? MAX_VALUE : 0);
         randomSubMat(dst, dst_roi, roiSize, dstBorder, type, -60, 70);
 
-        UMAT_UPLOAD_INPUT_PARAMETER(src)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(dst)
+        UMAT_UPLOAD_INPUT_PARAMETER(src);
+        UMAT_UPLOAD_OUTPUT_PARAMETER(dst);
     }
 
     void Near()
@@ -112,15 +112,9 @@ PARAM_TEST_CASE(FilterTestBase, MatType,
     void Near(double threshold, bool relative)
     {
         if (relative)
-        {
-            EXPECT_MAT_NEAR_RELATIVE(dst, udst, threshold);
-            EXPECT_MAT_NEAR_RELATIVE(dst_roi, udst_roi, threshold);
-        }
+            OCL_EXPECT_MATS_NEAR_RELATIVE(dst, threshold);
         else
-        {
-            EXPECT_MAT_NEAR(dst, udst, threshold);
-            EXPECT_MAT_NEAR(dst_roi, udst_roi, threshold);
-        }
+            OCL_EXPECT_MATS_NEAR(dst, threshold);
     }
 };
 
diff --git a/modules/imgproc/test/ocl/test_gftt.cpp b/modules/imgproc/test/ocl/test_gftt.cpp
index e47997623f..6e65f90dd0 100644
--- a/modules/imgproc/test/ocl/test_gftt.cpp
+++ b/modules/imgproc/test/ocl/test_gftt.cpp
@@ -60,7 +60,7 @@ PARAM_TEST_CASE(GoodFeaturesToTrack, double, bool)
     static const int maxCorners;
     static const double qualityLevel;
 
-    TEST_DECLARE_INPUT_PARAMETER(src)
+    TEST_DECLARE_INPUT_PARAMETER(src);
     UMat points, upoints;
 
     virtual void SetUp()
@@ -79,7 +79,7 @@ PARAM_TEST_CASE(GoodFeaturesToTrack, double, bool)
         randomSubMat(src, src_roi, roiSize, srcBorder, frame.type(), 5, 256);
         src_roi.copyTo(frame);
 
-        UMAT_UPLOAD_INPUT_PARAMETER(src)
+        UMAT_UPLOAD_INPUT_PARAMETER(src);
     }
 
     void UMatToVector(const UMat & um, std::vector<Point2f> & v) const
diff --git a/modules/imgproc/test/ocl/test_histogram.cpp b/modules/imgproc/test/ocl/test_histogram.cpp
index b0837eeaa2..0a27907b63 100644
--- a/modules/imgproc/test/ocl/test_histogram.cpp
+++ b/modules/imgproc/test/ocl/test_histogram.cpp
@@ -76,8 +76,8 @@ PARAM_TEST_CASE(CalcBackProject, MatDepth, int, bool)
     std::vector<UMat> uimages;
     std::vector<UMat> uimages_roi;
 
-    TEST_DECLARE_INPUT_PARAMETER(hist)
-    TEST_DECLARE_OUTPUT_PARAMETER(dst)
+    TEST_DECLARE_INPUT_PARAMETER(hist);
+    TEST_DECLARE_OUTPUT_PARAMETER(dst);
 
     virtual void SetUp()
     {
@@ -139,8 +139,8 @@ PARAM_TEST_CASE(CalcBackProject, MatDepth, int, bool)
             uimages_roi[i] = uimages[i](Rect(ofs.x, ofs.y, images_roi[i].cols, images_roi[i].rows));
         }
 
-        UMAT_UPLOAD_INPUT_PARAMETER(hist)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(dst)
+        UMAT_UPLOAD_INPUT_PARAMETER(hist);
+        UMAT_UPLOAD_OUTPUT_PARAMETER(dst);
 
         scale = randomDouble(0.1, 1);
     }
@@ -157,7 +157,7 @@ OCL_TEST_P(CalcBackProject, Mat)
         OCL_OFF(cv::calcBackProject(images_roi, channels, hist_roi, dst_roi, ranges, scale));
         OCL_ON(cv::calcBackProject(uimages_roi, channels, uhist_roi, udst_roi, ranges, scale));
 
-        OCL_EXPECT_MATS_NEAR(dst, 0.0)
+        OCL_EXPECT_MATS_NEAR(dst, 0.0);
     }
 }
 
@@ -167,8 +167,8 @@ PARAM_TEST_CASE(CalcHist, bool)
 {
     bool useRoi;
 
-    TEST_DECLARE_INPUT_PARAMETER(src)
-    TEST_DECLARE_OUTPUT_PARAMETER(hist)
+    TEST_DECLARE_INPUT_PARAMETER(src);
+    TEST_DECLARE_OUTPUT_PARAMETER(hist);
 
     virtual void SetUp()
     {
@@ -185,8 +185,8 @@ PARAM_TEST_CASE(CalcHist, bool)
         Border histBorder = randomBorder(0, useRoi ? MAX_VALUE : 0);
         randomSubMat(hist, hist_roi, Size(1, 256), histBorder, CV_32SC1, 0, MAX_VALUE);
 
-        UMAT_UPLOAD_INPUT_PARAMETER(src)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(hist)
+        UMAT_UPLOAD_INPUT_PARAMETER(src);
+        UMAT_UPLOAD_OUTPUT_PARAMETER(hist);
     }
 };
 
@@ -205,7 +205,7 @@ OCL_TEST_P(CalcHist, Mat)
         OCL_OFF(cv::calcHist(std::vector<Mat>(1, src_roi), channels, noArray(), hist_roi, histSize, ranges, false));
         OCL_ON(cv::calcHist(std::vector<UMat>(1, usrc_roi), channels, noArray(), uhist_roi, histSize, ranges, false));
 
-        OCL_EXPECT_MATS_NEAR(hist, 0.0)
+        OCL_EXPECT_MATS_NEAR(hist, 0.0);
     }
 }
 
diff --git a/modules/imgproc/test/ocl/test_imgproc.cpp b/modules/imgproc/test/ocl/test_imgproc.cpp
index 78b2e573d4..ad8e26cbca 100644
--- a/modules/imgproc/test/ocl/test_imgproc.cpp
+++ b/modules/imgproc/test/ocl/test_imgproc.cpp
@@ -70,8 +70,8 @@ PARAM_TEST_CASE(ImgprocTestBase, MatType,
     int type, borderType, blockSize;
     bool useRoi;
 
-    TEST_DECLARE_INPUT_PARAMETER(src)
-    TEST_DECLARE_OUTPUT_PARAMETER(dst)
+    TEST_DECLARE_INPUT_PARAMETER(src);
+    TEST_DECLARE_OUTPUT_PARAMETER(dst);
 
     virtual void SetUp()
     {
@@ -90,16 +90,16 @@ PARAM_TEST_CASE(ImgprocTestBase, MatType,
         Border dstBorder = randomBorder(0, useRoi ? MAX_VALUE : 0);
         randomSubMat(dst, dst_roi, roiSize, dstBorder, type, 5, 16);
 
-        UMAT_UPLOAD_INPUT_PARAMETER(src)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(dst)
+        UMAT_UPLOAD_INPUT_PARAMETER(src);
+        UMAT_UPLOAD_OUTPUT_PARAMETER(dst);
     }
 
     void Near(double threshold = 0.0, bool relative = false)
     {
         if (relative)
-            OCL_EXPECT_MATS_NEAR_RELATIVE(dst, threshold)
+            OCL_EXPECT_MATS_NEAR_RELATIVE(dst, threshold);
         else
-            OCL_EXPECT_MATS_NEAR(dst, threshold)
+            OCL_EXPECT_MATS_NEAR(dst, threshold);
     }
 };
 
@@ -117,8 +117,8 @@ PARAM_TEST_CASE(CopyMakeBorder, MatDepth, // depth
     TestUtils::Border border;
     Scalar val;
 
-    TEST_DECLARE_INPUT_PARAMETER(src)
-    TEST_DECLARE_OUTPUT_PARAMETER(dst)
+    TEST_DECLARE_INPUT_PARAMETER(src);
+    TEST_DECLARE_OUTPUT_PARAMETER(dst);
 
     virtual void SetUp()
     {
@@ -148,13 +148,13 @@ PARAM_TEST_CASE(CopyMakeBorder, MatDepth, // depth
 
         randomSubMat(dst, dst_roi, roiSize, dstBorder, type, -MAX_VALUE, MAX_VALUE);
 
-        UMAT_UPLOAD_INPUT_PARAMETER(src)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(dst)
+        UMAT_UPLOAD_INPUT_PARAMETER(src);
+        UMAT_UPLOAD_OUTPUT_PARAMETER(dst);
     }
 
     void Near()
     {
-        OCL_EXPECT_MATS_NEAR(dst, 0)
+        OCL_EXPECT_MATS_NEAR(dst, 0);
     }
 };
 
@@ -217,8 +217,8 @@ struct CornerTestBase :
         Border dstBorder = randomBorder(0, useRoi ? MAX_VALUE : 0);
         randomSubMat(dst, dst_roi, roiSize, dstBorder, CV_32FC1, 5, 16);
 
-        UMAT_UPLOAD_INPUT_PARAMETER(src)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(dst)
+        UMAT_UPLOAD_INPUT_PARAMETER(src);
+        UMAT_UPLOAD_OUTPUT_PARAMETER(dst);
     }
 };
 
@@ -286,7 +286,7 @@ struct Integral :
 {
     int sdepth, sqdepth;
 
-    TEST_DECLARE_OUTPUT_PARAMETER(dst2)
+    TEST_DECLARE_OUTPUT_PARAMETER(dst2);
 
     virtual void SetUp()
     {
@@ -310,17 +310,17 @@ struct Integral :
         Border dst2Border = randomBorder(0, useRoi ? 2 : 0);
         randomSubMat(dst2, dst2_roi, isize, dst2Border, sqdepth, 5, 16);
 
-        UMAT_UPLOAD_INPUT_PARAMETER(src)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(dst)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(dst2)
+        UMAT_UPLOAD_INPUT_PARAMETER(src);
+        UMAT_UPLOAD_OUTPUT_PARAMETER(dst);
+        UMAT_UPLOAD_OUTPUT_PARAMETER(dst2);
     }
 
     void Near2(double threshold = 0.0, bool relative = false)
     {
         if (relative)
-            OCL_EXPECT_MATS_NEAR_RELATIVE(dst2, threshold)
+            OCL_EXPECT_MATS_NEAR_RELATIVE(dst2, threshold);
         else
-            OCL_EXPECT_MATS_NEAR(dst2, threshold)
+            OCL_EXPECT_MATS_NEAR(dst2, threshold);
     }
 };
 
@@ -390,8 +390,8 @@ PARAM_TEST_CASE(CLAHETest, Size, double, bool)
     double clipLimit;
     bool useRoi;
 
-    TEST_DECLARE_INPUT_PARAMETER(src)
-    TEST_DECLARE_OUTPUT_PARAMETER(dst)
+    TEST_DECLARE_INPUT_PARAMETER(src);
+    TEST_DECLARE_OUTPUT_PARAMETER(dst);
 
     virtual void SetUp()
     {
@@ -409,13 +409,13 @@ PARAM_TEST_CASE(CLAHETest, Size, double, bool)
         Border dstBorder = randomBorder(0, useRoi ? MAX_VALUE : 0);
         randomSubMat(dst, dst_roi, roiSize, dstBorder, CV_8UC1, 5, 16);
 
-        UMAT_UPLOAD_INPUT_PARAMETER(src)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(dst)
+        UMAT_UPLOAD_INPUT_PARAMETER(src);
+        UMAT_UPLOAD_OUTPUT_PARAMETER(dst);
     }
 
     void Near(double threshold = 0.0)
     {
-        OCL_EXPECT_MATS_NEAR(dst, threshold)
+        OCL_EXPECT_MATS_NEAR(dst, threshold);
     }
 };
 
diff --git a/modules/imgproc/test/ocl/test_match_template.cpp b/modules/imgproc/test/ocl/test_match_template.cpp
index c283b8c0b1..f0a61302d1 100644
--- a/modules/imgproc/test/ocl/test_match_template.cpp
+++ b/modules/imgproc/test/ocl/test_match_template.cpp
@@ -62,9 +62,9 @@ PARAM_TEST_CASE(MatchTemplate, MatDepth, Channels, MatchTemplType, bool)
     int method;
     bool use_roi;
 
-    TEST_DECLARE_INPUT_PARAMETER(image)
-    TEST_DECLARE_INPUT_PARAMETER(templ)
-    TEST_DECLARE_OUTPUT_PARAMETER(result)
+    TEST_DECLARE_INPUT_PARAMETER(image);
+    TEST_DECLARE_INPUT_PARAMETER(templ);
+    TEST_DECLARE_OUTPUT_PARAMETER(result);
 
     virtual void SetUp()
     {
@@ -92,9 +92,9 @@ PARAM_TEST_CASE(MatchTemplate, MatDepth, Channels, MatchTemplType, bool)
         Border resultBorder = randomBorder(0, use_roi ? MAX_VALUE : 0);
         randomSubMat(result, result_roi, result_roiSize, resultBorder, CV_32FC1, -upValue, upValue);
 
-        UMAT_UPLOAD_INPUT_PARAMETER(image)
-        UMAT_UPLOAD_INPUT_PARAMETER(templ)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(result)
+        UMAT_UPLOAD_INPUT_PARAMETER(image);
+        UMAT_UPLOAD_INPUT_PARAMETER(templ);
+        UMAT_UPLOAD_OUTPUT_PARAMETER(result);
     }
 
     void Near(double threshold = 0.0)
diff --git a/modules/imgproc/test/ocl/test_medianfilter.cpp b/modules/imgproc/test/ocl/test_medianfilter.cpp
index 0116197269..63690872a5 100644
--- a/modules/imgproc/test/ocl/test_medianfilter.cpp
+++ b/modules/imgproc/test/ocl/test_medianfilter.cpp
@@ -57,8 +57,8 @@ PARAM_TEST_CASE(MedianFilter, MatDepth, Channels, int, bool)
     int ksize;
     bool use_roi;
 
-    TEST_DECLARE_INPUT_PARAMETER(src)
-    TEST_DECLARE_OUTPUT_PARAMETER(dst)
+    TEST_DECLARE_INPUT_PARAMETER(src);
+    TEST_DECLARE_OUTPUT_PARAMETER(dst);
 
     virtual void SetUp()
     {
@@ -76,8 +76,8 @@ PARAM_TEST_CASE(MedianFilter, MatDepth, Channels, int, bool)
         Border dstBorder = randomBorder(0, use_roi ? MAX_VALUE : 0);
         randomSubMat(dst, dst_roi, roiSize, dstBorder, type, -MAX_VALUE, MAX_VALUE);
 
-        UMAT_UPLOAD_INPUT_PARAMETER(src)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(dst)
+        UMAT_UPLOAD_INPUT_PARAMETER(src);
+        UMAT_UPLOAD_OUTPUT_PARAMETER(dst);
     }
 
     void Near(double threshold = 0.0)
diff --git a/modules/imgproc/test/ocl/test_pyramids.cpp b/modules/imgproc/test/ocl/test_pyramids.cpp
index d6174a5b78..113349b302 100644
--- a/modules/imgproc/test/ocl/test_pyramids.cpp
+++ b/modules/imgproc/test/ocl/test_pyramids.cpp
@@ -57,8 +57,8 @@ PARAM_TEST_CASE(PyrTestBase, MatDepth, Channels, bool)
     int depth, channels;
     bool use_roi;
 
-    TEST_DECLARE_INPUT_PARAMETER(src)
-    TEST_DECLARE_OUTPUT_PARAMETER(dst)
+    TEST_DECLARE_INPUT_PARAMETER(src);
+    TEST_DECLARE_OUTPUT_PARAMETER(dst);
 
     virtual void SetUp()
     {
@@ -75,8 +75,8 @@ PARAM_TEST_CASE(PyrTestBase, MatDepth, Channels, bool)
         Border dstBorder = randomBorder(0, use_roi ? MAX_VALUE : 0);
         randomSubMat(dst, dst_roi, dst_roiSize, dstBorder, CV_MAKETYPE(depth, channels), -MAX_VALUE, MAX_VALUE);
 
-        UMAT_UPLOAD_INPUT_PARAMETER(src)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(dst)
+        UMAT_UPLOAD_INPUT_PARAMETER(src);
+        UMAT_UPLOAD_OUTPUT_PARAMETER(dst);
     }
 
     void Near(double threshold = 0.0)
diff --git a/modules/imgproc/test/ocl/test_sepfilter2D.cpp b/modules/imgproc/test/ocl/test_sepfilter2D.cpp
index 5e824d6b2a..d242a734f6 100644
--- a/modules/imgproc/test/ocl/test_sepfilter2D.cpp
+++ b/modules/imgproc/test/ocl/test_sepfilter2D.cpp
@@ -62,8 +62,8 @@ PARAM_TEST_CASE(SepFilter2D, MatDepth, Channels, BorderType, bool, bool)
     bool useRoi;
     Mat kernelX, kernelY;
 
-    TEST_DECLARE_INPUT_PARAMETER(src)
-    TEST_DECLARE_OUTPUT_PARAMETER(dst)
+    TEST_DECLARE_INPUT_PARAMETER(src);
+    TEST_DECLARE_OUTPUT_PARAMETER(dst);
 
     virtual void SetUp()
     {
@@ -103,8 +103,8 @@ PARAM_TEST_CASE(SepFilter2D, MatDepth, Channels, BorderType, bool, bool)
         anchor.x = -1;
         anchor.y = -1;
 
-        UMAT_UPLOAD_INPUT_PARAMETER(src)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(dst)
+        UMAT_UPLOAD_INPUT_PARAMETER(src);
+        UMAT_UPLOAD_OUTPUT_PARAMETER(dst);
     }
 
     void Near(double threshold = 0.0)
diff --git a/modules/imgproc/test/ocl/test_warp.cpp b/modules/imgproc/test/ocl/test_warp.cpp
index 3963b671a2..8c82d8224d 100644
--- a/modules/imgproc/test/ocl/test_warp.cpp
+++ b/modules/imgproc/test/ocl/test_warp.cpp
@@ -73,8 +73,8 @@ PARAM_TEST_CASE(WarpTestBase, MatType, Interpolation, bool, bool)
     Size dsize;
     bool useRoi, mapInverse;
 
-    TEST_DECLARE_INPUT_PARAMETER(src)
-    TEST_DECLARE_OUTPUT_PARAMETER(dst)
+    TEST_DECLARE_INPUT_PARAMETER(src);
+    TEST_DECLARE_OUTPUT_PARAMETER(dst);
 
     virtual void SetUp()
     {
@@ -98,13 +98,13 @@ PARAM_TEST_CASE(WarpTestBase, MatType, Interpolation, bool, bool)
         Border dstBorder = randomBorder(0, useRoi ? MAX_VALUE : 0);
         randomSubMat(dst, dst_roi, dsize, dstBorder, type, -MAX_VALUE, MAX_VALUE);
 
-        UMAT_UPLOAD_INPUT_PARAMETER(src)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(dst)
+        UMAT_UPLOAD_INPUT_PARAMETER(src);
+        UMAT_UPLOAD_OUTPUT_PARAMETER(dst);
     }
 
     void Near(double threshold = 0.0)
     {
-        OCL_EXPECT_MATS_NEAR(dst, threshold)
+        OCL_EXPECT_MATS_NEAR(dst, threshold);
     }
 };
 
@@ -164,8 +164,8 @@ PARAM_TEST_CASE(Resize, MatType, double, double, Interpolation, bool)
     double fx, fy;
     bool useRoi;
 
-    TEST_DECLARE_INPUT_PARAMETER(src)
-    TEST_DECLARE_OUTPUT_PARAMETER(dst)
+    TEST_DECLARE_INPUT_PARAMETER(src);
+    TEST_DECLARE_OUTPUT_PARAMETER(dst);
 
     virtual void SetUp()
     {
@@ -202,7 +202,7 @@ PARAM_TEST_CASE(Resize, MatType, double, double, Interpolation, bool)
 
     void Near(double threshold = 0.0)
     {
-        OCL_EXPECT_MATS_NEAR(dst, threshold)
+        OCL_EXPECT_MATS_NEAR(dst, threshold);
     }
 };
 
@@ -230,10 +230,10 @@ PARAM_TEST_CASE(Remap, MatDepth, Channels, std::pair<MatType, MatType>, BorderTy
 
     Scalar val;
 
-    TEST_DECLARE_INPUT_PARAMETER(src)
-    TEST_DECLARE_INPUT_PARAMETER(map1)
-    TEST_DECLARE_INPUT_PARAMETER(map2)
-    TEST_DECLARE_OUTPUT_PARAMETER(dst)
+    TEST_DECLARE_INPUT_PARAMETER(src);
+    TEST_DECLARE_INPUT_PARAMETER(map1);
+    TEST_DECLARE_INPUT_PARAMETER(map2);
+    TEST_DECLARE_OUTPUT_PARAMETER(dst);
 
     virtual void SetUp()
     {
@@ -269,16 +269,16 @@ PARAM_TEST_CASE(Remap, MatDepth, Channels, std::pair<MatType, MatType>, BorderTy
             randomSubMat(map2, map2_roi, dstROISize, map2Border, map2Type, mapMinValue, mapMaxValue);
         }
 
-        UMAT_UPLOAD_INPUT_PARAMETER(src)
-        UMAT_UPLOAD_INPUT_PARAMETER(map1)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(dst)
+        UMAT_UPLOAD_INPUT_PARAMETER(src);
+        UMAT_UPLOAD_INPUT_PARAMETER(map1);
+        UMAT_UPLOAD_OUTPUT_PARAMETER(dst);
         if (noType != map2Type)
-            UMAT_UPLOAD_INPUT_PARAMETER(map2)
+            UMAT_UPLOAD_INPUT_PARAMETER(map2);
     }
 
     void Near(double threshold = 0.0)
     {
-        OCL_EXPECT_MATS_NEAR(dst, threshold)
+        OCL_EXPECT_MATS_NEAR(dst, threshold);
     }
 };
 
diff --git a/modules/photo/test/ocl/test_denoising.cpp b/modules/photo/test/ocl/test_denoising.cpp
index 745a45745f..cc880886bd 100644
--- a/modules/photo/test/ocl/test_denoising.cpp
+++ b/modules/photo/test/ocl/test_denoising.cpp
@@ -19,8 +19,8 @@ PARAM_TEST_CASE(FastNlMeansDenoisingTestBase, Channels, bool)
     float h;
     bool use_roi;
 
-    TEST_DECLARE_INPUT_PARAMETER(src)
-    TEST_DECLARE_OUTPUT_PARAMETER(dst)
+    TEST_DECLARE_INPUT_PARAMETER(src);
+    TEST_DECLARE_OUTPUT_PARAMETER(dst);
 
     virtual void SetUp()
     {
@@ -52,8 +52,8 @@ PARAM_TEST_CASE(FastNlMeansDenoisingTestBase, Channels, bool)
         Border dstBorder = randomBorder(0, use_roi ? MAX_VALUE : 0);
         randomSubMat(dst, dst_roi, roiSize, dstBorder, type, 0, 255);
 
-        UMAT_UPLOAD_INPUT_PARAMETER(src)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(dst)
+        UMAT_UPLOAD_INPUT_PARAMETER(src);
+        UMAT_UPLOAD_OUTPUT_PARAMETER(dst);
     }
 };
 
@@ -68,7 +68,7 @@ OCL_TEST_P(FastNlMeansDenoising, Mat)
         OCL_OFF(cv::fastNlMeansDenoising(src_roi, dst_roi, h, templateWindowSize, searchWindowSize));
         OCL_ON(cv::fastNlMeansDenoising(usrc_roi, udst_roi, h, templateWindowSize, searchWindowSize));
 
-        OCL_EXPECT_MATS_NEAR(dst, 1)
+        OCL_EXPECT_MATS_NEAR(dst, 1);
     }
 }
 
@@ -83,7 +83,7 @@ OCL_TEST_P(fastNlMeansDenoisingColored, Mat)
         OCL_OFF(cv::fastNlMeansDenoisingColored(src_roi, dst_roi, h, h, templateWindowSize, searchWindowSize));
         OCL_ON(cv::fastNlMeansDenoisingColored(usrc_roi, udst_roi, h, h, templateWindowSize, searchWindowSize));
 
-        OCL_EXPECT_MATS_NEAR(dst, 1)
+        OCL_EXPECT_MATS_NEAR(dst, 1);
     }
 }
 
diff --git a/modules/ts/include/opencv2/ts/ocl_test.hpp b/modules/ts/include/opencv2/ts/ocl_test.hpp
index 169e34fdcc..0f0d9657fe 100644
--- a/modules/ts/include/opencv2/ts/ocl_test.hpp
+++ b/modules/ts/include/opencv2/ts/ocl_test.hpp
@@ -62,53 +62,73 @@ extern int test_loop_times;
 #define MAX_VALUE 357
 
 #define EXPECT_MAT_NORM(mat, eps) \
+do \
 { \
-    EXPECT_LE(TestUtils::checkNorm(mat), eps) \
-}
+    EXPECT_LE(TestUtils::checkNorm1(mat), eps) \
+} while ((void)0, 0)
 
 #define EXPECT_MAT_NEAR(mat1, mat2, eps) \
+do \
 { \
     ASSERT_EQ(mat1.type(), mat2.type()); \
     ASSERT_EQ(mat1.size(), mat2.size()); \
-    EXPECT_LE(TestUtils::checkNorm(mat1, mat2), eps) \
+    EXPECT_LE(TestUtils::checkNorm2(mat1, mat2), eps) \
         << "Size: " << mat1.size() << std::endl; \
-}
+} while ((void)0, 0)
 
 #define EXPECT_MAT_NEAR_RELATIVE(mat1, mat2, eps) \
+do \
 { \
     ASSERT_EQ(mat1.type(), mat2.type()); \
     ASSERT_EQ(mat1.size(), mat2.size()); \
     EXPECT_LE(TestUtils::checkNormRelative(mat1, mat2), eps) \
         << "Size: " << mat1.size() << std::endl; \
-}
+} while ((void)0, 0)
 
 #define OCL_EXPECT_MATS_NEAR(name, eps) \
+do \
 { \
-    EXPECT_MAT_NEAR(name ## _roi, u ## name ## _roi, eps); \
-    int nextValue = rng.next(); \
-    RNG dataRng1(nextValue), dataRng2(nextValue); \
-    dataRng1.fill(name ## _roi, RNG::UNIFORM, Scalar::all(-MAX_VALUE), Scalar::all(MAX_VALUE)); \
-    dataRng2.fill(u ## name ## _roi, RNG::UNIFORM, Scalar::all(-MAX_VALUE), Scalar::all(MAX_VALUE)); \
-    EXPECT_MAT_NEAR(name, u ## name, 0/*FLT_EPSILON*/); \
-}
+    ASSERT_EQ(name ## _roi.type(), u ## name ## _roi.type()); \
+    ASSERT_EQ(name ## _roi.size(), u ## name ## _roi.size()); \
+    EXPECT_LE(TestUtils::checkNorm2(name ## _roi, u ## name ## _roi), eps) \
+        << "Size: " << name ## _roi.size() << std::endl; \
+    Point _offset; \
+    Size _wholeSize; \
+    u ## name ## _roi.locateROI(_wholeSize, _offset); \
+    Mat _mask(name.size(), CV_8UC1, Scalar::all(255)); \
+    _mask(Rect(_offset, name ## _roi.size())).setTo(Scalar::all(0)); \
+    ASSERT_EQ(name.type(), u ## name.type()); \
+    ASSERT_EQ(name.size(), u ## name.size()); \
+    EXPECT_LE(TestUtils::checkNorm2(name, u ## name, _mask), eps) \
+        << "Size: " << name ## _roi.size() << std::endl; \
+} while ((void)0, 0)
 
 #define OCL_EXPECT_MATS_NEAR_RELATIVE(name, eps) \
+do \
 { \
-    EXPECT_MAT_NEAR_RELATIVE(name ## _roi, u ## name ## _roi, eps); \
-    int nextValue = rng.next(); \
-    RNG dataRng1(nextValue), dataRng2(nextValue); \
-    dataRng1.fill(name ## _roi, RNG::UNIFORM, Scalar::all(-MAX_VALUE), Scalar::all(MAX_VALUE)); \
-    dataRng2.fill(u ## name ## _roi, RNG::UNIFORM, Scalar::all(-MAX_VALUE), Scalar::all(MAX_VALUE)); \
-    EXPECT_MAT_NEAR_RELATIVE(name, u ## name, 0/*FLT_EPSILON*/); \
-}
+    ASSERT_EQ(name ## _roi.type(), u ## name ## _roi.type()); \
+    ASSERT_EQ(name ## _roi.size(), u ## name ## _roi.size()); \
+    EXPECT_LE(TestUtils::checkNormRelative(name ## _roi, u ## name ## _roi), eps) \
+        << "Size: " << name ## _roi.size() << std::endl; \
+    Point _offset; \
+    Size _wholeSize; \
+    name ## _roi.locateROI(_wholeSize, _offset); \
+    Mat _mask(name.size(), CV_8UC1, Scalar::all(255)); \
+    _mask(Rect(_offset, name ## _roi.size())).setTo(Scalar::all(0)); \
+    ASSERT_EQ(name.type(), u ## name.type()); \
+    ASSERT_EQ(name.size(), u ## name.size()); \
+    EXPECT_LE(TestUtils::checkNormRelative(name, u ## name, _mask), eps) \
+        << "Size: " << name ## _roi.size() << std::endl; \
+} while ((void)0, 0)
 
 #define EXPECT_MAT_SIMILAR(mat1, mat2, eps) \
+do \
 { \
     ASSERT_EQ(mat1.type(), mat2.type()); \
     ASSERT_EQ(mat1.size(), mat2.size()); \
     EXPECT_LE(checkSimilarity(mat1, mat2), eps) \
         << "Size: " << mat1.size() << std::endl; \
-}
+} while ((void)0, 0)
 
 using perf::MatDepth;
 using perf::MatType;
@@ -205,28 +225,30 @@ struct CV_EXPORTS TestUtils
     static cv::Mat readImage(const String &fileName, int flags = cv::IMREAD_COLOR);
     static cv::Mat readImageType(const String &fname, int type);
 
-    static double checkNorm(InputArray m);
-    static double checkNorm(InputArray m1, InputArray m2);
+    static double checkNorm1(InputArray m, InputArray mask = noArray());
+    static double checkNorm2(InputArray m1, InputArray m2, InputArray mask = noArray());
     static double checkSimilarity(InputArray m1, InputArray m2);
     static void showDiff(InputArray _src, InputArray _gold, InputArray _actual, double eps, bool alwaysShow);
 
-    static inline double checkNormRelative(InputArray m1, InputArray m2)
+    static inline double checkNormRelative(InputArray m1, InputArray m2, InputArray mask = noArray())
     {
-        return cv::norm(m1.getMat(), m2.getMat(), cv::NORM_INF) /
+        return cv::norm(m1.getMat(), m2.getMat(), cv::NORM_INF, mask) /
                 std::max((double)std::numeric_limits<float>::epsilon(),
                          (double)std::max(cv::norm(m1.getMat(), cv::NORM_INF), norm(m2.getMat(), cv::NORM_INF)));
     }
 };
 
-#define TEST_DECLARE_INPUT_PARAMETER(name) Mat name, name ## _roi; UMat u ## name, u ## name ## _roi;
+#define TEST_DECLARE_INPUT_PARAMETER(name) Mat name, name ## _roi; UMat u ## name, u ## name ## _roi
 #define TEST_DECLARE_OUTPUT_PARAMETER(name) TEST_DECLARE_INPUT_PARAMETER(name)
 
 #define UMAT_UPLOAD_INPUT_PARAMETER(name) \
+do \
 { \
     name.copyTo(u ## name); \
     Size _wholeSize; Point ofs; name ## _roi.locateROI(_wholeSize, ofs); \
     u ## name ## _roi = u ## name(Rect(ofs.x, ofs.y, name ## _roi.size().width, name ## _roi.size().height)); \
-}
+} while ((void)0, 0)
+
 #define UMAT_UPLOAD_OUTPUT_PARAMETER(name) UMAT_UPLOAD_INPUT_PARAMETER(name)
 
 template <typename T>
diff --git a/modules/ts/src/ocl_test.cpp b/modules/ts/src/ocl_test.cpp
index caf5bf4105..0291cadbed 100644
--- a/modules/ts/src/ocl_test.cpp
+++ b/modules/ts/src/ocl_test.cpp
@@ -223,14 +223,14 @@ Mat TestUtils::readImageType(const String &fname, int type)
     return src;
 }
 
-double TestUtils::checkNorm(InputArray m)
+double TestUtils::checkNorm1(InputArray m, InputArray mask)
 {
-    return norm(m.getMat(), NORM_INF);
+    return norm(m.getMat(), NORM_INF, mask);
 }
 
-double TestUtils::checkNorm(InputArray m1, InputArray m2)
+double TestUtils::checkNorm2(InputArray m1, InputArray m2, InputArray mask)
 {
-    return norm(m1.getMat(), m2.getMat(), NORM_INF);
+    return norm(m1.getMat(), m2.getMat(), NORM_INF, mask);
 }
 
 double TestUtils::checkSimilarity(InputArray m1, InputArray m2)
diff --git a/modules/video/test/ocl/test_bgfg_mog2.cpp b/modules/video/test/ocl/test_bgfg_mog2.cpp
index bfb1621fe6..0a52227ece 100644
--- a/modules/video/test/ocl/test_bgfg_mog2.cpp
+++ b/modules/video/test/ocl/test_bgfg_mog2.cpp
@@ -70,7 +70,7 @@ OCL_TEST_P(Mog2_Update, Accuracy)
         OCL_ON (mog2_ocl->apply(frame, u_foreground));
 
         if (detectShadow)
-            EXPECT_MAT_SIMILAR(foreground, u_foreground, 15e-3)
+            EXPECT_MAT_SIMILAR(foreground, u_foreground, 15e-3);
         else
             EXPECT_MAT_NEAR(foreground, u_foreground, 0);
     }
@@ -133,4 +133,4 @@ OCL_INSTANTIATE_TEST_CASE_P(OCL_Video, Mog2_getBackgroundImage, (Values(DetectSh
 }}// namespace cvtest::ocl
 
     #endif
-#endif
\ No newline at end of file
+#endif
diff --git a/modules/video/test/ocl/test_motempl.cpp b/modules/video/test/ocl/test_motempl.cpp
index 7b4c22755e..91053d9add 100644
--- a/modules/video/test/ocl/test_motempl.cpp
+++ b/modules/video/test/ocl/test_motempl.cpp
@@ -18,8 +18,8 @@ PARAM_TEST_CASE(UpdateMotionHistory, bool)
     double timestamp, duration;
     bool use_roi;
 
-    TEST_DECLARE_INPUT_PARAMETER(silhouette)
-    TEST_DECLARE_OUTPUT_PARAMETER(mhi)
+    TEST_DECLARE_INPUT_PARAMETER(silhouette);
+    TEST_DECLARE_OUTPUT_PARAMETER(mhi);
 
     virtual void SetUp()
     {
@@ -40,8 +40,8 @@ PARAM_TEST_CASE(UpdateMotionHistory, bool)
         if (timestamp < duration)
             std::swap(timestamp, duration);
 
-        UMAT_UPLOAD_INPUT_PARAMETER(silhouette)
-        UMAT_UPLOAD_OUTPUT_PARAMETER(mhi)
+        UMAT_UPLOAD_INPUT_PARAMETER(silhouette);
+        UMAT_UPLOAD_OUTPUT_PARAMETER(mhi);
     }
 };
 
@@ -54,7 +54,7 @@ OCL_TEST_P(UpdateMotionHistory, Mat)
         OCL_OFF(cv::updateMotionHistory(silhouette_roi, mhi_roi, timestamp, duration));
         OCL_ON(cv::updateMotionHistory(usilhouette_roi, umhi_roi, timestamp, duration));
 
-        OCL_EXPECT_MATS_NEAR(mhi, 0)
+        OCL_EXPECT_MATS_NEAR(mhi, 0);
     }
 }
 
diff --git a/modules/video/test/ocl/test_optflow_farneback.cpp b/modules/video/test/ocl/test_optflow_farneback.cpp
index c2d13e0065..cc40f749ba 100644
--- a/modules/video/test/ocl/test_optflow_farneback.cpp
+++ b/modules/video/test/ocl/test_optflow_farneback.cpp
@@ -101,7 +101,7 @@ OCL_TEST_P(FarnebackOpticalFlow, Mat)
     OCL_OFF(cv::calcOpticalFlowFarneback(frame0, frame1, flow, pyrScale, numLevels, winSize, numIters, polyN, polySigma, flags));
     OCL_ON(cv::calcOpticalFlowFarneback(frame0, frame1, uflow, pyrScale, numLevels, winSize, numIters, polyN, polySigma, flags));
 
-    EXPECT_MAT_SIMILAR(flow, uflow, 0.1)
+    EXPECT_MAT_SIMILAR(flow, uflow, 0.1);
 }
 
 
@@ -117,4 +117,4 @@ OCL_INSTANTIATE_TEST_CASE_P(Video, FarnebackOpticalFlow,
 
 } } // namespace cvtest::ocl
 
-#endif // HAVE_OPENCL
\ No newline at end of file
+#endif // HAVE_OPENCL