--- /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.
+//
+//
+// 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;
+
+class CV_LshTableBadArgTest : public cvtest::BadArgTest
+{
+protected:
+ void run(int);
+ void run_func(void) {};
+
+ struct Caller
+ {
+ int table_number, key_size, multi_probe_level;
+ Mat features;
+
+ void operator()() const
+ {
+ flann::LshIndexParams indexParams(table_number, key_size, multi_probe_level);
+ flann::Index lsh(features, indexParams);
+ }
+ };
+};
+
+void CV_LshTableBadArgTest::run( int /* start_from */ )
+{
+ RNG &rng = ts->get_rng();
+
+ Caller caller;
+ Size featuresSize = cvtest::randomSize(rng, 10.0);
+ caller.features = cvtest::randomMat(rng, featuresSize, CV_8UC1, 0, 255, false);
+ caller.table_number = 12;
+ caller.multi_probe_level = 2;
+
+ int errors = 0;
+ caller.key_size = 0;
+ errors += run_test_case(CV_StsBadArg, "key_size is zero", caller);
+
+ caller.key_size = static_cast<int>(sizeof(size_t) * CHAR_BIT);
+ errors += run_test_case(CV_StsBadArg, "key_size is too big", caller);
+
+ caller.key_size += cvtest::randInt(rng) % 100;
+ errors += run_test_case(CV_StsBadArg, "key_size is too big", caller);
+
+ if (errors != 0)
+ ts->set_failed_test_info(cvtest::TS::FAIL_MISMATCH);
+ else
+ ts->set_failed_test_info(cvtest::TS::OK);
+}
+
+TEST(Flann_LshTable, badarg) { CV_LshTableBadArgTest test; test.safe_run(); }