1 #ifndef __OPENCV_GTESTCV_HPP__
2 #define __OPENCV_GTESTCV_HPP__
4 #ifndef GTEST_CREATE_AS_SHARED_LIBRARY
5 #define GTEST_LINKED_AS_SHARED_LIBRARY 1
8 #include "opencv2/ts/ts_gtest.h"
9 #include "opencv2/core/core.hpp"
27 TYPE_MASK_8U = 1 << CV_8U,
28 TYPE_MASK_8S = 1 << CV_8S,
29 TYPE_MASK_16U = 1 << CV_16U,
30 TYPE_MASK_16S = 1 << CV_16S,
31 TYPE_MASK_32S = 1 << CV_32S,
32 TYPE_MASK_32F = 1 << CV_32F,
33 TYPE_MASK_64F = 1 << CV_64F,
34 TYPE_MASK_ALL = (TYPE_MASK_64F<<1)-1,
35 TYPE_MASK_ALL_BUT_8S = TYPE_MASK_ALL & ~TYPE_MASK_8S,
36 TYPE_MASK_FLT = TYPE_MASK_32F + TYPE_MASK_64F
39 CV_EXPORTS int64 readSeed(const char* str);
41 CV_EXPORTS void randUni( RNG& rng, Mat& a, const Scalar& param1, const Scalar& param2 );
43 inline unsigned randInt( RNG& rng )
48 inline double randReal( RNG& rng )
54 CV_EXPORTS const char* getTypeName( int type );
55 CV_EXPORTS int typeByName( const char* type_name );
57 CV_EXPORTS string vec2str(const string& sep, const int* v, size_t nelems);
59 inline int clipInt( int val, int min_val, int max_val )
68 CV_EXPORTS double getMinVal(int depth);
69 CV_EXPORTS double getMaxVal(int depth);
71 CV_EXPORTS Size randomSize(RNG& rng, double maxSizeLog);
72 CV_EXPORTS void randomSize(RNG& rng, int minDims, int maxDims, double maxSizeLog, vector<int>& sz);
73 CV_EXPORTS int randomType(RNG& rng, int typeMask, int minChannels, int maxChannels);
74 CV_EXPORTS Mat randomMat(RNG& rng, Size size, int type, double minVal, double maxVal, bool useRoi);
75 CV_EXPORTS Mat randomMat(RNG& rng, const vector<int>& size, int type, double minVal, double maxVal, bool useRoi);
76 CV_EXPORTS void add(const Mat& a, double alpha, const Mat& b, double beta,
77 Scalar gamma, Mat& c, int ctype, bool calcAbs=false);
78 CV_EXPORTS void multiply(const Mat& a, const Mat& b, Mat& c, double alpha=1);
79 CV_EXPORTS void divide(const Mat& a, const Mat& b, Mat& c, double alpha=1);
81 CV_EXPORTS void convert(const Mat& src, Mat& dst, int dtype, double alpha=1, double beta=0);
82 CV_EXPORTS void copy(const Mat& src, Mat& dst, const Mat& mask=Mat(), bool invertMask=false);
83 CV_EXPORTS void set(Mat& dst, const Scalar& gamma, const Mat& mask=Mat());
85 // working with multi-channel arrays
86 CV_EXPORTS void extract( const Mat& a, Mat& plane, int coi );
87 CV_EXPORTS void insert( const Mat& plane, Mat& a, int coi );
89 // checks that the array does not have NaNs and/or Infs and all the elements are
90 // within [min_val,max_val). idx is the index of the first "bad" element.
91 CV_EXPORTS int check( const Mat& data, double min_val, double max_val, vector<int>* idx );
93 // modifies values that are close to zero
94 CV_EXPORTS void patchZeros( Mat& mat, double level );
96 CV_EXPORTS void transpose(const Mat& src, Mat& dst);
97 CV_EXPORTS void erode(const Mat& src, Mat& dst, const Mat& _kernel, Point anchor=Point(-1,-1),
98 int borderType=IPL_BORDER_CONSTANT, const Scalar& borderValue=Scalar());
99 CV_EXPORTS void dilate(const Mat& src, Mat& dst, const Mat& _kernel, Point anchor=Point(-1,-1),
100 int borderType=IPL_BORDER_CONSTANT, const Scalar& borderValue=Scalar());
101 CV_EXPORTS void filter2D(const Mat& src, Mat& dst, int ddepth, const Mat& kernel,
102 Point anchor, double delta, int borderType,
103 const Scalar& borderValue=Scalar());
104 CV_EXPORTS void copyMakeBorder(const Mat& src, Mat& dst, int top, int bottom, int left, int right,
105 int borderType, const Scalar& borderValue=Scalar());
106 CV_EXPORTS Mat calcSobelKernel2D( int dx, int dy, int apertureSize, int origin=0 );
107 CV_EXPORTS Mat calcLaplaceKernel2D( int aperture_size );
109 CV_EXPORTS void initUndistortMap( const Mat& a, const Mat& k, Size sz, Mat& mapx, Mat& mapy );
111 CV_EXPORTS void minMaxLoc(const Mat& src, double* minval, double* maxval,
112 vector<int>* minloc, vector<int>* maxloc, const Mat& mask=Mat());
113 CV_EXPORTS double norm(const Mat& src, int normType, const Mat& mask=Mat());
114 CV_EXPORTS double norm(const Mat& src1, const Mat& src2, int normType, const Mat& mask=Mat());
115 CV_EXPORTS Scalar mean(const Mat& src, const Mat& mask=Mat());
117 CV_EXPORTS bool cmpUlps(const Mat& data, const Mat& refdata, int expMaxDiff, double* realMaxDiff, vector<int>* idx);
119 // compares two arrays. max_diff is the maximum actual difference,
120 // success_err_level is maximum allowed difference, idx is the index of the first
121 // element for which difference is >success_err_level
122 // (or index of element with the maximum difference)
123 CV_EXPORTS int cmpEps( const Mat& data, const Mat& refdata, double* max_diff,
124 double success_err_level, vector<int>* idx,
125 bool element_wise_relative_error );
127 // a wrapper for the previous function. in case of error prints the message to log file.
128 CV_EXPORTS int cmpEps2( TS* ts, const Mat& data, const Mat& refdata, double success_err_level,
129 bool element_wise_relative_error, const char* desc );
131 CV_EXPORTS int cmpEps2_64f( TS* ts, const double* val, const double* refval, int len,
132 double eps, const char* param_name );
134 CV_EXPORTS void logicOp(const Mat& src1, const Mat& src2, Mat& dst, char c);
135 CV_EXPORTS void logicOp(const Mat& src, const Scalar& s, Mat& dst, char c);
136 CV_EXPORTS void min(const Mat& src1, const Mat& src2, Mat& dst);
137 CV_EXPORTS void min(const Mat& src, double s, Mat& dst);
138 CV_EXPORTS void max(const Mat& src1, const Mat& src2, Mat& dst);
139 CV_EXPORTS void max(const Mat& src, double s, Mat& dst);
141 CV_EXPORTS void compare(const Mat& src1, const Mat& src2, Mat& dst, int cmpop);
142 CV_EXPORTS void compare(const Mat& src, double s, Mat& dst, int cmpop);
143 CV_EXPORTS void gemm(const Mat& src1, const Mat& src2, double alpha,
144 const Mat& src3, double beta, Mat& dst, int flags);
145 CV_EXPORTS void transform( const Mat& src, Mat& dst, const Mat& transmat, const Mat& shift );
146 CV_EXPORTS double crossCorr(const Mat& src1, const Mat& src2);
148 struct CV_EXPORTS MatInfo
150 MatInfo(const Mat& _m) : m(&_m) {}
154 CV_EXPORTS std::ostream& operator << (std::ostream& out, const MatInfo& m);
156 struct CV_EXPORTS MatComparator
159 MatComparator(double maxdiff, int context);
161 ::testing::AssertionResult operator()(const char* expr1, const char* expr2,
162 const Mat& m1, const Mat& m2);
175 class CV_EXPORTS BaseTest
178 // constructor(s) and destructor
182 // the main procedure of the test
183 virtual void run( int start_from );
185 // the wrapper for run that cares of exceptions
186 virtual void safe_run( int start_from=0 );
188 const string& get_name() const { return name; }
190 // returns true if and only if the different test cases do not depend on each other
191 // (so that test system could get right to a problematic test case)
192 virtual bool can_do_fast_forward();
194 // deallocates all the memory.
195 // called by init() (before initialization) and by the destructor
196 virtual void clear();
199 int test_case_count; // the total number of test cases
202 virtual int read_params( CvFileStorage* fs );
204 // returns the number of tests or -1 if it is unknown a-priori
205 virtual int get_test_case_count();
207 // prepares data for the next test case. rng seed is updated by the function
208 virtual int prepare_test_case( int test_case_idx );
210 // checks if the test output is valid and accurate
211 virtual int validate_test_results( int test_case_idx );
213 // calls the tested function. the method is called from run_test_case()
214 virtual void run_func(); // runs tested func(s)
216 // updates progress bar
217 virtual int update_progress( int progress, int test_case_idx, int count, double dt );
219 // finds test parameter
220 const CvFileNode* find_param( CvFileStorage* fs, const char* param_name );
222 // name of the test (it is possible to locate a test by its name)
225 // pointer to the system that includes the test
230 /*****************************************************************************************\
231 * Information about a failed test *
232 \*****************************************************************************************/
238 // pointer to the test
241 // failure code (CV_FAIL*)
244 // seed value right before the data for the failed test case is prepared.
247 // seed value right before running the test
250 // index of test case, can be then passed to BaseTest::proceed_to_test_case()
254 /*****************************************************************************************\
255 * Base Class for test system *
256 \*****************************************************************************************/
258 // common parameters:
259 struct CV_EXPORTS TSParams
263 // RNG seed, passed to and updated by every test executed.
266 // whether to use IPP, MKL etc. or not
269 // extensivity of the tests, scale factor for test_case_count
270 double test_case_count_scale;
277 // constructor(s) and destructor
285 SUMMARY=1 << SUMMARY_IDX,
291 CONSOLE=1 << CONSOLE_IDX,
297 // initialize test system before running the first test
298 virtual void init( const string& modulename );
300 // low-level printing functions that are used by individual tests and by the system itself
301 virtual void printf( int streams, const char* fmt, ... );
302 virtual void vprintf( int streams, const char* fmt, va_list arglist );
304 // updates the context: current test, test case, rng state
305 virtual void update_context( BaseTest* test, int test_case_idx, bool update_ts_context );
307 const TestInfo* get_current_test_info() { return ¤t_test_info; }
309 // sets information about a failed test
310 virtual void set_failed_test_info( int fail_code );
312 virtual void set_gtest_status();
320 // generic error: stub value to be used
321 // temporarily if the error's cause is unknown
324 // the test is missing some essential data to proceed further
325 FAIL_MISSING_TEST_DATA=-2,
327 // the tested function raised an error via cxcore error handler
328 FAIL_ERROR_IN_CALLED_FUNC=-3,
330 // an exception has been raised;
331 // for memory and arithmetic exception
332 // there are two specialized codes (see below...)
335 // a memory exception
336 // (access violation, access to missed page, stack overflow etc.)
337 FAIL_MEMORY_EXCEPTION=-5,
339 // arithmetic exception (overflow, division by zero etc.)
340 FAIL_ARITHM_EXCEPTION=-6,
342 // the tested function corrupted memory (no exception have been raised)
343 FAIL_MEMORY_CORRUPTION_BEGIN=-7,
344 FAIL_MEMORY_CORRUPTION_END=-8,
346 // the tested function (or test ifself) do not deallocate some memory
349 // the tested function returned invalid object, e.g. matrix, containing NaNs,
350 // structure with NULL or out-of-range fields (while it should not)
351 FAIL_INVALID_OUTPUT=-10,
353 // the tested function returned valid object, but it does not match to
354 // the original (or produced by the test) object
357 // the tested function returned valid object (a single number or numerical array),
358 // but it differs too much from the original (or produced by the test) object
359 FAIL_BAD_ACCURACY=-12,
361 // the tested function hung. Sometimes, can be determined by unexpectedly long
362 // processing time (in this case there should be possibility to interrupt such a function
365 // unexpected responce on passing bad arguments to the tested function
366 // (the function crashed, proceed succesfully (while it should not), or returned
367 // error code that is different from what is expected)
368 FAIL_BAD_ARG_CHECK=-14,
370 // the test data (in whole or for the particular test case) is invalid
371 FAIL_INVALID_TEST_DATA=-15,
373 // the test has been skipped because it is not in the selected subset of the tests to run,
374 // because it has been run already within the same run with the same parameters, or because
375 // of some other reason and this is not considered as an error.
376 // Normally TS::run() (or overrided method in the derived class) takes care of what
377 // needs to be run, so this code should not occur.
382 CvFileStorage* get_file_storage();
384 // get RNG to generate random input data for a test
385 RNG& get_rng() { return rng; }
387 // returns the current error code
388 int get_err_code() { return current_test_info.code; }
390 // returns the test extensivity scale
391 double get_test_case_count_scale() { return params.test_case_count_scale; }
393 const string& get_data_path() const { return data_path; }
395 // returns textual description of failure code
396 static string str_from_code( int code );
400 // these are allocated within a test to try keep them valid in case of stack corruption
403 // information about the current test
404 TestInfo current_test_info;
406 // the path to data files used by tests
410 std::string output_buf[MAX_IDX];
414 /*****************************************************************************************\
415 * Subclass of BaseTest for testing functions that process dense arrays *
416 \*****************************************************************************************/
418 class CV_EXPORTS ArrayTest : public BaseTest
421 // constructor(s) and destructor
423 virtual ~ArrayTest();
425 virtual void clear();
429 virtual int read_params( CvFileStorage* fs );
430 virtual int prepare_test_case( int test_case_idx );
431 virtual int validate_test_results( int test_case_idx );
433 virtual void prepare_to_validation( int test_case_idx );
434 virtual void get_test_array_types_and_sizes( int test_case_idx, vector<vector<Size> >& sizes, vector<vector<int> >& types );
435 virtual void fill_array( int test_case_idx, int i, int j, Mat& arr );
436 virtual void get_minmax_bounds( int i, int j, int type, Scalar& low, Scalar& high );
437 virtual double get_success_error_level( int test_case_idx, int i, int j );
440 bool iplimage_allowed;
442 bool element_wise_relative_error;
444 int min_log_array_size;
445 int max_log_array_size;
447 enum { INPUT, INPUT_OUTPUT, OUTPUT, REF_INPUT_OUTPUT, REF_OUTPUT, TEMP, MASK, MAX_ARR };
449 vector<vector<void*> > test_array;
450 vector<vector<Mat> > test_mat;
455 class CV_EXPORTS BadArgTest : public BaseTest
458 // constructor(s) and destructor
460 virtual ~BadArgTest();
463 virtual int run_test_case( int expected_code, const string& descr );
464 virtual void run_func(void) = 0;
470 int run_test_case( int expected_code, const string& _descr, F f)
472 double new_t = (double)cv::getTickCount(), dt;
473 if( test_case_idx < 0 )
481 dt = (new_t - t)/(freq*1000);
484 progress = update_progress(progress, test_case_idx, 0, dt);
488 const char* descr = _descr.c_str() ? _descr.c_str() : "";
494 catch(const cv::Exception& e)
497 if( e.code != expected_code )
499 ts->printf(TS::LOG, "%s (test case #%d): the error code %d is different from the expected %d\n",
500 descr, test_case_idx, e.code, expected_code);
507 ts->printf(TS::LOG, "%s (test case #%d): unknown exception was thrown (the function has likely crashed)\n",
508 descr, test_case_idx);
513 ts->printf(TS::LOG, "%s (test case #%d): no expected exception was thrown\n",
514 descr, test_case_idx);
523 struct CV_EXPORTS DefaultRngAuto
525 const uint64 old_state;
527 DefaultRngAuto() : old_state(cv::theRNG().state) { cv::theRNG().state = (uint64)-1; }
528 ~DefaultRngAuto() { cv::theRNG().state = old_state; }
530 DefaultRngAuto& operator=(const DefaultRngAuto&);
535 // fills c with zeros
536 CV_EXPORTS void cvTsZero( CvMat* c, const CvMat* mask=0 );
538 // copies a to b (whole matrix or only the selected region)
539 CV_EXPORTS void cvTsCopy( const CvMat* a, CvMat* b, const CvMat* mask=0 );
541 // converts one array to another
542 CV_EXPORTS void cvTsConvert( const CvMat* src, CvMat* dst );
544 CV_EXPORTS void cvTsGEMM( const CvMat* a, const CvMat* b, double alpha,
545 const CvMat* c, double beta, CvMat* d, int flags );
547 #define CV_TEST_MAIN(resourcesubdir) \
548 int main(int argc, char **argv) \
550 cvtest::TS::ptr()->init(resourcesubdir); \
551 ::testing::InitGoogleTest(&argc, argv); \
552 return RUN_ALL_TESTS(); \