--- /dev/null
+/*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 OpenCV Foundation 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"
+
+#include <string>
+#include <iostream>
+#include <fstream>
+#include <iterator>
+#include <limits>
+#include <numeric>
+
+using namespace cv;
+using namespace std;
+
+class CV_UMatTest : public cvtest::BaseTest
+{
+public:
+ CV_UMatTest() {}
+ ~CV_UMatTest() {}
+protected:
+ void run(int);
+
+ struct test_excep
+ {
+ test_excep(const string& _s=string("")) : s(_s) {};
+ string s;
+ };
+
+ bool TestUMat();
+
+ void checkDiff(const Mat& m1, const Mat& m2, const string& s)
+ {
+ if (norm(m1, m2, NORM_INF) != 0)
+ throw test_excep(s);
+ }
+ void checkDiffF(const Mat& m1, const Mat& m2, const string& s)
+ {
+ if (norm(m1, m2, NORM_INF) > 1e-5)
+ throw test_excep(s);
+ }
+};
+
+#define STR(a) STR2(a)
+#define STR2(a) #a
+
+#define CHECK_DIFF(a, b) checkDiff(a, b, "(" #a ") != (" #b ") at l." STR(__LINE__))
+#define CHECK_DIFF_FLT(a, b) checkDiffF(a, b, "(" #a ") !=(eps) (" #b ") at l." STR(__LINE__))
+
+
+bool CV_UMatTest::TestUMat()
+{
+ try
+ {
+ Mat a(100, 100, CV_16S), b;
+ randu(a, Scalar::all(-100), Scalar::all(100));
+ Rect roi(1, 3, 10, 20);
+ Mat ra(a, roi), rb;
+ UMat ua, ura;
+ a.copyTo(ua);
+ ua.copyTo(b);
+ CHECK_DIFF(a, b);
+
+ ura = ua(roi);
+ ura.copyTo(rb);
+
+ CHECK_DIFF(ra, rb);
+
+ ra += Scalar::all(1.f);
+ {
+ Mat temp = ura.getMat(ACCESS_RW);
+ temp += Scalar::all(1.f);
+ }
+ ra.copyTo(rb);
+ CHECK_DIFF(ra, rb);
+ }
+ 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;
+}
+
+void CV_UMatTest::run( int /* start_from */)
+{
+ if (!TestUMat())
+ return;
+
+ ts->set_failed_test_info(cvtest::TS::OK);
+}
+
+TEST(Core_UMat, base) { CV_UMatTest test; test.safe_run(); }