1 #ifndef __OPENCV_GTESTCV_HPP__
2 #define __OPENCV_GTESTCV_HPP__
4 #include <stdarg.h> // for va_list
7 #pragma warning(disable:4447) // Disable warning 'main' signature found without threading model
11 #pragma warning( disable: 4127 )
14 #define GTEST_DONT_DEFINE_FAIL 0
15 #define GTEST_DONT_DEFINE_SUCCEED 0
16 #define GTEST_DONT_DEFINE_ASSERT_EQ 0
17 #define GTEST_DONT_DEFINE_ASSERT_NE 0
18 #define GTEST_DONT_DEFINE_ASSERT_LE 0
19 #define GTEST_DONT_DEFINE_ASSERT_LT 0
20 #define GTEST_DONT_DEFINE_ASSERT_GE 0
21 #define GTEST_DONT_DEFINE_ASSERT_GT 0
22 #define GTEST_DONT_DEFINE_TEST 0
24 #include "opencv2/ts/ts_gtest.h"
26 #ifndef GTEST_USES_SIMPLE_RE
27 # define GTEST_USES_SIMPLE_RE 0
29 #ifndef GTEST_USES_POSIX_RE
30 # define GTEST_USES_POSIX_RE 0
33 #include "opencv2/core/core.hpp"
49 CV_EXPORTS int64 readSeed(const char* str);
51 CV_EXPORTS void randUni( RNG& rng, Mat& a, const Scalar& param1, const Scalar& param2 );
53 inline unsigned randInt( RNG& rng )
58 inline double randReal( RNG& rng )
64 CV_EXPORTS const char* getTypeName( int type );
65 CV_EXPORTS int typeByName( const char* type_name );
67 CV_EXPORTS string vec2str(const string& sep, const int* v, size_t nelems);
69 inline int clipInt( int val, int min_val, int max_val )
78 CV_EXPORTS double getMinVal(int depth);
79 CV_EXPORTS double getMaxVal(int depth);
81 CV_EXPORTS Size randomSize(RNG& rng, double maxSizeLog);
82 CV_EXPORTS void randomSize(RNG& rng, int minDims, int maxDims, double maxSizeLog, vector<int>& sz);
83 CV_EXPORTS int randomType(RNG& rng, int typeMask, int minChannels, int maxChannels);
84 CV_EXPORTS Mat randomMat(RNG& rng, Size size, int type, double minVal, double maxVal, bool useRoi);
85 CV_EXPORTS Mat randomMat(RNG& rng, const vector<int>& size, int type, double minVal, double maxVal, bool useRoi);
86 CV_EXPORTS void add(const Mat& a, double alpha, const Mat& b, double beta,
87 Scalar gamma, Mat& c, int ctype, bool calcAbs=false);
88 CV_EXPORTS void multiply(const Mat& a, const Mat& b, Mat& c, double alpha=1);
89 CV_EXPORTS void divide(const Mat& a, const Mat& b, Mat& c, double alpha=1);
91 CV_EXPORTS void convert(const Mat& src, Mat& dst, int dtype, double alpha=1, double beta=0);
92 CV_EXPORTS void copy(const Mat& src, Mat& dst, const Mat& mask=Mat(), bool invertMask=false);
93 CV_EXPORTS void set(Mat& dst, const Scalar& gamma, const Mat& mask=Mat());
95 // working with multi-channel arrays
96 CV_EXPORTS void extract( const Mat& a, Mat& plane, int coi );
97 CV_EXPORTS void insert( const Mat& plane, Mat& a, int coi );
99 // checks that the array does not have NaNs and/or Infs and all the elements are
100 // within [min_val,max_val). idx is the index of the first "bad" element.
101 CV_EXPORTS int check( const Mat& data, double min_val, double max_val, vector<int>* idx );
103 // modifies values that are close to zero
104 CV_EXPORTS void patchZeros( Mat& mat, double level );
106 CV_EXPORTS void transpose(const Mat& src, Mat& dst);
107 CV_EXPORTS void erode(const Mat& src, Mat& dst, const Mat& _kernel, Point anchor=Point(-1,-1),
108 int borderType=IPL_BORDER_CONSTANT, const Scalar& borderValue=Scalar());
109 CV_EXPORTS void dilate(const Mat& src, Mat& dst, const Mat& _kernel, Point anchor=Point(-1,-1),
110 int borderType=IPL_BORDER_CONSTANT, const Scalar& borderValue=Scalar());
111 CV_EXPORTS void filter2D(const Mat& src, Mat& dst, int ddepth, const Mat& kernel,
112 Point anchor, double delta, int borderType,
113 const Scalar& borderValue=Scalar());
114 CV_EXPORTS void copyMakeBorder(const Mat& src, Mat& dst, int top, int bottom, int left, int right,
115 int borderType, const Scalar& borderValue=Scalar());
116 CV_EXPORTS Mat calcSobelKernel2D( int dx, int dy, int apertureSize, int origin=0 );
117 CV_EXPORTS Mat calcLaplaceKernel2D( int aperture_size );
119 CV_EXPORTS void initUndistortMap( const Mat& a, const Mat& k, Size sz, Mat& mapx, Mat& mapy );
121 CV_EXPORTS void minMaxLoc(const Mat& src, double* minval, double* maxval,
122 vector<int>* minloc, vector<int>* maxloc, const Mat& mask=Mat());
123 CV_EXPORTS double norm(const Mat& src, int normType, const Mat& mask=Mat());
124 CV_EXPORTS double norm(const Mat& src1, const Mat& src2, int normType, const Mat& mask=Mat());
125 CV_EXPORTS Scalar mean(const Mat& src, const Mat& mask=Mat());
127 CV_EXPORTS bool cmpUlps(const Mat& data, const Mat& refdata, int expMaxDiff, double* realMaxDiff, vector<int>* idx);
129 // compares two arrays. max_diff is the maximum actual difference,
130 // success_err_level is maximum allowed difference, idx is the index of the first
131 // element for which difference is >success_err_level
132 // (or index of element with the maximum difference)
133 CV_EXPORTS int cmpEps( const Mat& data, const Mat& refdata, double* max_diff,
134 double success_err_level, vector<int>* idx,
135 bool element_wise_relative_error );
137 // a wrapper for the previous function. in case of error prints the message to log file.
138 CV_EXPORTS int cmpEps2( TS* ts, const Mat& data, const Mat& refdata, double success_err_level,
139 bool element_wise_relative_error, const char* desc );
141 CV_EXPORTS int cmpEps2_64f( TS* ts, const double* val, const double* refval, int len,
142 double eps, const char* param_name );
144 CV_EXPORTS void logicOp(const Mat& src1, const Mat& src2, Mat& dst, char c);
145 CV_EXPORTS void logicOp(const Mat& src, const Scalar& s, Mat& dst, char c);
146 CV_EXPORTS void min(const Mat& src1, const Mat& src2, Mat& dst);
147 CV_EXPORTS void min(const Mat& src, double s, Mat& dst);
148 CV_EXPORTS void max(const Mat& src1, const Mat& src2, Mat& dst);
149 CV_EXPORTS void max(const Mat& src, double s, Mat& dst);
151 CV_EXPORTS void compare(const Mat& src1, const Mat& src2, Mat& dst, int cmpop);
152 CV_EXPORTS void compare(const Mat& src, double s, Mat& dst, int cmpop);
153 CV_EXPORTS void gemm(const Mat& src1, const Mat& src2, double alpha,
154 const Mat& src3, double beta, Mat& dst, int flags);
155 CV_EXPORTS void transform( const Mat& src, Mat& dst, const Mat& transmat, const Mat& shift );
156 CV_EXPORTS double crossCorr(const Mat& src1, const Mat& src2);
158 struct CV_EXPORTS MatInfo
160 MatInfo(const Mat& _m) : m(&_m) {}
164 CV_EXPORTS std::ostream& operator << (std::ostream& out, const MatInfo& m);
166 struct CV_EXPORTS MatComparator
169 MatComparator(double maxdiff, int context);
171 ::testing::AssertionResult operator()(const char* expr1, const char* expr2,
172 const Mat& m1, const Mat& m2);
185 class CV_EXPORTS BaseTest
188 // constructor(s) and destructor
192 // the main procedure of the test
193 virtual void run( int start_from );
195 // the wrapper for run that cares of exceptions
196 virtual void safe_run( int start_from=0 );
198 const string& get_name() const { return name; }
200 // returns true if and only if the different test cases do not depend on each other
201 // (so that test system could get right to a problematic test case)
202 virtual bool can_do_fast_forward();
204 // deallocates all the memory.
205 // called by init() (before initialization) and by the destructor
206 virtual void clear();
209 int test_case_count; // the total number of test cases
212 virtual int read_params( CvFileStorage* fs );
214 // returns the number of tests or -1 if it is unknown a-priori
215 virtual int get_test_case_count();
217 // prepares data for the next test case. rng seed is updated by the function
218 virtual int prepare_test_case( int test_case_idx );
220 // checks if the test output is valid and accurate
221 virtual int validate_test_results( int test_case_idx );
223 // calls the tested function. the method is called from run_test_case()
224 virtual void run_func(); // runs tested func(s)
226 // updates progress bar
227 virtual int update_progress( int progress, int test_case_idx, int count, double dt );
229 // finds test parameter
230 const CvFileNode* find_param( CvFileStorage* fs, const char* param_name );
232 // name of the test (it is possible to locate a test by its name)
235 // pointer to the system that includes the test
240 /*****************************************************************************************\
241 * Information about a failed test *
242 \*****************************************************************************************/
248 // pointer to the test
251 // failure code (CV_FAIL*)
254 // seed value right before the data for the failed test case is prepared.
257 // seed value right before running the test
260 // index of test case, can be then passed to BaseTest::proceed_to_test_case()
264 /*****************************************************************************************\
265 * Base Class for test system *
266 \*****************************************************************************************/
268 // common parameters:
269 struct CV_EXPORTS TSParams
273 // RNG seed, passed to and updated by every test executed.
276 // whether to use IPP, MKL etc. or not
279 // extensivity of the tests, scale factor for test_case_count
280 double test_case_count_scale;
287 // constructor(s) and destructor
295 SUMMARY=1 << SUMMARY_IDX,
301 CONSOLE=1 << CONSOLE_IDX,
307 // initialize test system before running the first test
308 virtual void init( const string& modulename );
310 // low-level printing functions that are used by individual tests and by the system itself
311 virtual void printf( int streams, const char* fmt, ... );
312 virtual void vprintf( int streams, const char* fmt, va_list arglist );
314 // updates the context: current test, test case, rng state
315 virtual void update_context( BaseTest* test, int test_case_idx, bool update_ts_context );
317 const TestInfo* get_current_test_info() { return ¤t_test_info; }
319 // sets information about a failed test
320 virtual void set_failed_test_info( int fail_code );
322 virtual void set_gtest_status();
330 // generic error: stub value to be used
331 // temporarily if the error's cause is unknown
334 // the test is missing some essential data to proceed further
335 FAIL_MISSING_TEST_DATA=-2,
337 // the tested function raised an error via cxcore error handler
338 FAIL_ERROR_IN_CALLED_FUNC=-3,
340 // an exception has been raised;
341 // for memory and arithmetic exception
342 // there are two specialized codes (see below...)
345 // a memory exception
346 // (access violation, access to missed page, stack overflow etc.)
347 FAIL_MEMORY_EXCEPTION=-5,
349 // arithmetic exception (overflow, division by zero etc.)
350 FAIL_ARITHM_EXCEPTION=-6,
352 // the tested function corrupted memory (no exception have been raised)
353 FAIL_MEMORY_CORRUPTION_BEGIN=-7,
354 FAIL_MEMORY_CORRUPTION_END=-8,
356 // the tested function (or test ifself) do not deallocate some memory
359 // the tested function returned invalid object, e.g. matrix, containing NaNs,
360 // structure with NULL or out-of-range fields (while it should not)
361 FAIL_INVALID_OUTPUT=-10,
363 // the tested function returned valid object, but it does not match to
364 // the original (or produced by the test) object
367 // the tested function returned valid object (a single number or numerical array),
368 // but it differs too much from the original (or produced by the test) object
369 FAIL_BAD_ACCURACY=-12,
371 // the tested function hung. Sometimes, can be determined by unexpectedly long
372 // processing time (in this case there should be possibility to interrupt such a function
375 // unexpected responce on passing bad arguments to the tested function
376 // (the function crashed, proceed succesfully (while it should not), or returned
377 // error code that is different from what is expected)
378 FAIL_BAD_ARG_CHECK=-14,
380 // the test data (in whole or for the particular test case) is invalid
381 FAIL_INVALID_TEST_DATA=-15,
383 // the test has been skipped because it is not in the selected subset of the tests to run,
384 // because it has been run already within the same run with the same parameters, or because
385 // of some other reason and this is not considered as an error.
386 // Normally TS::run() (or overrided method in the derived class) takes care of what
387 // needs to be run, so this code should not occur.
392 CvFileStorage* get_file_storage();
394 // get RNG to generate random input data for a test
395 RNG& get_rng() { return rng; }
397 // returns the current error code
398 int get_err_code() { return current_test_info.code; }
400 // returns the test extensivity scale
401 double get_test_case_count_scale() { return params.test_case_count_scale; }
403 const string& get_data_path() const { return data_path; }
405 // returns textual description of failure code
406 static string str_from_code( int code );
410 // these are allocated within a test to try keep them valid in case of stack corruption
413 // information about the current test
414 TestInfo current_test_info;
416 // the path to data files used by tests
420 std::string output_buf[MAX_IDX];
424 /*****************************************************************************************\
425 * Subclass of BaseTest for testing functions that process dense arrays *
426 \*****************************************************************************************/
428 class CV_EXPORTS ArrayTest : public BaseTest
431 // constructor(s) and destructor
433 virtual ~ArrayTest();
435 virtual void clear();
439 virtual int read_params( CvFileStorage* fs );
440 virtual int prepare_test_case( int test_case_idx );
441 virtual int validate_test_results( int test_case_idx );
443 virtual void prepare_to_validation( int test_case_idx );
444 virtual void get_test_array_types_and_sizes( int test_case_idx, vector<vector<Size> >& sizes, vector<vector<int> >& types );
445 virtual void fill_array( int test_case_idx, int i, int j, Mat& arr );
446 virtual void get_minmax_bounds( int i, int j, int type, Scalar& low, Scalar& high );
447 virtual double get_success_error_level( int test_case_idx, int i, int j );
450 bool iplimage_allowed;
452 bool element_wise_relative_error;
454 int min_log_array_size;
455 int max_log_array_size;
457 enum { INPUT, INPUT_OUTPUT, OUTPUT, REF_INPUT_OUTPUT, REF_OUTPUT, TEMP, MASK, MAX_ARR };
459 vector<vector<void*> > test_array;
460 vector<vector<Mat> > test_mat;
465 class CV_EXPORTS BadArgTest : public BaseTest
468 // constructor(s) and destructor
470 virtual ~BadArgTest();
473 virtual int run_test_case( int expected_code, const string& descr );
474 virtual void run_func(void) = 0;
480 int run_test_case( int expected_code, const string& _descr, F f)
482 double new_t = (double)cv::getTickCount(), dt;
483 if( test_case_idx < 0 )
491 dt = (new_t - t)/(freq*1000);
494 progress = update_progress(progress, test_case_idx, 0, dt);
498 const char* descr = _descr.c_str() ? _descr.c_str() : "";
504 catch(const cv::Exception& e)
507 if( e.code != expected_code )
509 ts->printf(TS::LOG, "%s (test case #%d): the error code %d is different from the expected %d\n",
510 descr, test_case_idx, e.code, expected_code);
517 ts->printf(TS::LOG, "%s (test case #%d): unknown exception was thrown (the function has likely crashed)\n",
518 descr, test_case_idx);
523 ts->printf(TS::LOG, "%s (test case #%d): no expected exception was thrown\n",
524 descr, test_case_idx);
533 struct CV_EXPORTS DefaultRngAuto
535 const uint64 old_state;
537 DefaultRngAuto() : old_state(cv::theRNG().state) { cv::theRNG().state = (uint64)-1; }
538 ~DefaultRngAuto() { cv::theRNG().state = old_state; }
540 DefaultRngAuto& operator=(const DefaultRngAuto&);
548 // test images generation functions
549 CV_EXPORTS void fillGradient(Mat& img, int delta = 5);
550 CV_EXPORTS void smoothBorder(Mat& img, const Scalar& color, int delta = 3);
552 CV_EXPORTS void printVersionInfo(bool useStdOut = true);
555 // fills c with zeros
556 CV_EXPORTS void cvTsZero( CvMat* c, const CvMat* mask=0 );
558 // copies a to b (whole matrix or only the selected region)
559 CV_EXPORTS void cvTsCopy( const CvMat* a, CvMat* b, const CvMat* mask=0 );
561 // converts one array to another
562 CV_EXPORTS void cvTsConvert( const CvMat* src, CvMat* dst );
564 CV_EXPORTS void cvTsGEMM( const CvMat* a, const CvMat* b, double alpha,
565 const CvMat* c, double beta, CvMat* d, int flags );
567 #define CV_TEST_MAIN(resourcesubdir) \
568 int main(int argc, char **argv) \
570 cvtest::TS::ptr()->init(resourcesubdir); \
571 ::testing::InitGoogleTest(&argc, argv); \
572 cvtest::printVersionInfo();\
573 return RUN_ALL_TESTS(); \
576 // This usually only makes sense in perf tests with several implementations,
577 // some of which are not available.
578 #define CV_TEST_FAIL_NO_IMPL() do { \
579 ::testing::Test::RecordProperty("custom_status", "noimpl"); \
580 FAIL() << "No equivalent implementation."; \
585 #include "ts_perf.hpp"