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 <cstdarg> // for va_list
10 #include "opencv2/ts/ts_gtest.h"
11 #include "opencv2/core/core.hpp"
29 TYPE_MASK_8U = 1 << CV_8U,
30 TYPE_MASK_8S = 1 << CV_8S,
31 TYPE_MASK_16U = 1 << CV_16U,
32 TYPE_MASK_16S = 1 << CV_16S,
33 TYPE_MASK_32S = 1 << CV_32S,
34 TYPE_MASK_32F = 1 << CV_32F,
35 TYPE_MASK_64F = 1 << CV_64F,
36 TYPE_MASK_ALL = (TYPE_MASK_64F<<1)-1,
37 TYPE_MASK_ALL_BUT_8S = TYPE_MASK_ALL & ~TYPE_MASK_8S,
38 TYPE_MASK_FLT = TYPE_MASK_32F + TYPE_MASK_64F
41 CV_EXPORTS int64 readSeed(const char* str);
43 CV_EXPORTS void randUni( RNG& rng, Mat& a, const Scalar& param1, const Scalar& param2 );
45 inline unsigned randInt( RNG& rng )
50 inline double randReal( RNG& rng )
56 CV_EXPORTS const char* getTypeName( int type );
57 CV_EXPORTS int typeByName( const char* type_name );
59 CV_EXPORTS string vec2str(const string& sep, const int* v, size_t nelems);
61 inline int clipInt( int val, int min_val, int max_val )
70 CV_EXPORTS double getMinVal(int depth);
71 CV_EXPORTS double getMaxVal(int depth);
73 CV_EXPORTS Size randomSize(RNG& rng, double maxSizeLog);
74 CV_EXPORTS void randomSize(RNG& rng, int minDims, int maxDims, double maxSizeLog, vector<int>& sz);
75 CV_EXPORTS int randomType(RNG& rng, int typeMask, int minChannels, int maxChannels);
76 CV_EXPORTS Mat randomMat(RNG& rng, Size size, int type, double minVal, double maxVal, bool useRoi);
77 CV_EXPORTS Mat randomMat(RNG& rng, const vector<int>& size, int type, double minVal, double maxVal, bool useRoi);
78 CV_EXPORTS void add(const Mat& a, double alpha, const Mat& b, double beta,
79 Scalar gamma, Mat& c, int ctype, bool calcAbs=false);
80 CV_EXPORTS void multiply(const Mat& a, const Mat& b, Mat& c, double alpha=1);
81 CV_EXPORTS void divide(const Mat& a, const Mat& b, Mat& c, double alpha=1);
83 CV_EXPORTS void convert(const Mat& src, Mat& dst, int dtype, double alpha=1, double beta=0);
84 CV_EXPORTS void copy(const Mat& src, Mat& dst, const Mat& mask=Mat(), bool invertMask=false);
85 CV_EXPORTS void set(Mat& dst, const Scalar& gamma, const Mat& mask=Mat());
87 // working with multi-channel arrays
88 CV_EXPORTS void extract( const Mat& a, Mat& plane, int coi );
89 CV_EXPORTS void insert( const Mat& plane, Mat& a, int coi );
91 // checks that the array does not have NaNs and/or Infs and all the elements are
92 // within [min_val,max_val). idx is the index of the first "bad" element.
93 CV_EXPORTS int check( const Mat& data, double min_val, double max_val, vector<int>* idx );
95 // modifies values that are close to zero
96 CV_EXPORTS void patchZeros( Mat& mat, double level );
98 CV_EXPORTS void transpose(const Mat& src, Mat& dst);
99 CV_EXPORTS void erode(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 dilate(const Mat& src, Mat& dst, const Mat& _kernel, Point anchor=Point(-1,-1),
102 int borderType=IPL_BORDER_CONSTANT, const Scalar& borderValue=Scalar());
103 CV_EXPORTS void filter2D(const Mat& src, Mat& dst, int ddepth, const Mat& kernel,
104 Point anchor, double delta, int borderType,
105 const Scalar& borderValue=Scalar());
106 CV_EXPORTS void copyMakeBorder(const Mat& src, Mat& dst, int top, int bottom, int left, int right,
107 int borderType, const Scalar& borderValue=Scalar());
108 CV_EXPORTS Mat calcSobelKernel2D( int dx, int dy, int apertureSize, int origin=0 );
109 CV_EXPORTS Mat calcLaplaceKernel2D( int aperture_size );
111 CV_EXPORTS void initUndistortMap( const Mat& a, const Mat& k, Size sz, Mat& mapx, Mat& mapy );
113 CV_EXPORTS void minMaxLoc(const Mat& src, double* minval, double* maxval,
114 vector<int>* minloc, vector<int>* maxloc, const Mat& mask=Mat());
115 CV_EXPORTS double norm(const Mat& src, int normType, const Mat& mask=Mat());
116 CV_EXPORTS double norm(const Mat& src1, const Mat& src2, int normType, const Mat& mask=Mat());
117 CV_EXPORTS Scalar mean(const Mat& src, const Mat& mask=Mat());
119 CV_EXPORTS bool cmpUlps(const Mat& data, const Mat& refdata, int expMaxDiff, double* realMaxDiff, vector<int>* idx);
121 // compares two arrays. max_diff is the maximum actual difference,
122 // success_err_level is maximum allowed difference, idx is the index of the first
123 // element for which difference is >success_err_level
124 // (or index of element with the maximum difference)
125 CV_EXPORTS int cmpEps( const Mat& data, const Mat& refdata, double* max_diff,
126 double success_err_level, vector<int>* idx,
127 bool element_wise_relative_error );
129 // a wrapper for the previous function. in case of error prints the message to log file.
130 CV_EXPORTS int cmpEps2( TS* ts, const Mat& data, const Mat& refdata, double success_err_level,
131 bool element_wise_relative_error, const char* desc );
133 CV_EXPORTS int cmpEps2_64f( TS* ts, const double* val, const double* refval, int len,
134 double eps, const char* param_name );
136 CV_EXPORTS void logicOp(const Mat& src1, const Mat& src2, Mat& dst, char c);
137 CV_EXPORTS void logicOp(const Mat& src, const Scalar& s, Mat& dst, char c);
138 CV_EXPORTS void min(const Mat& src1, const Mat& src2, Mat& dst);
139 CV_EXPORTS void min(const Mat& src, double s, Mat& dst);
140 CV_EXPORTS void max(const Mat& src1, const Mat& src2, Mat& dst);
141 CV_EXPORTS void max(const Mat& src, double s, Mat& dst);
143 CV_EXPORTS void compare(const Mat& src1, const Mat& src2, Mat& dst, int cmpop);
144 CV_EXPORTS void compare(const Mat& src, double s, Mat& dst, int cmpop);
145 CV_EXPORTS void gemm(const Mat& src1, const Mat& src2, double alpha,
146 const Mat& src3, double beta, Mat& dst, int flags);
147 CV_EXPORTS void transform( const Mat& src, Mat& dst, const Mat& transmat, const Mat& shift );
148 CV_EXPORTS double crossCorr(const Mat& src1, const Mat& src2);
150 struct CV_EXPORTS MatInfo
152 MatInfo(const Mat& _m) : m(&_m) {}
156 CV_EXPORTS std::ostream& operator << (std::ostream& out, const MatInfo& m);
158 struct CV_EXPORTS MatComparator
161 MatComparator(double maxdiff, int context);
163 ::testing::AssertionResult operator()(const char* expr1, const char* expr2,
164 const Mat& m1, const Mat& m2);
177 class CV_EXPORTS BaseTest
180 // constructor(s) and destructor
184 // the main procedure of the test
185 virtual void run( int start_from );
187 // the wrapper for run that cares of exceptions
188 virtual void safe_run( int start_from=0 );
190 const string& get_name() const { return name; }
192 // returns true if and only if the different test cases do not depend on each other
193 // (so that test system could get right to a problematic test case)
194 virtual bool can_do_fast_forward();
196 // deallocates all the memory.
197 // called by init() (before initialization) and by the destructor
198 virtual void clear();
201 int test_case_count; // the total number of test cases
204 virtual int read_params( CvFileStorage* fs );
206 // returns the number of tests or -1 if it is unknown a-priori
207 virtual int get_test_case_count();
209 // prepares data for the next test case. rng seed is updated by the function
210 virtual int prepare_test_case( int test_case_idx );
212 // checks if the test output is valid and accurate
213 virtual int validate_test_results( int test_case_idx );
215 // calls the tested function. the method is called from run_test_case()
216 virtual void run_func(); // runs tested func(s)
218 // updates progress bar
219 virtual int update_progress( int progress, int test_case_idx, int count, double dt );
221 // finds test parameter
222 const CvFileNode* find_param( CvFileStorage* fs, const char* param_name );
224 // name of the test (it is possible to locate a test by its name)
227 // pointer to the system that includes the test
232 /*****************************************************************************************\
233 * Information about a failed test *
234 \*****************************************************************************************/
240 // pointer to the test
243 // failure code (CV_FAIL*)
246 // seed value right before the data for the failed test case is prepared.
249 // seed value right before running the test
252 // index of test case, can be then passed to BaseTest::proceed_to_test_case()
256 /*****************************************************************************************\
257 * Base Class for test system *
258 \*****************************************************************************************/
260 // common parameters:
261 struct CV_EXPORTS TSParams
265 // RNG seed, passed to and updated by every test executed.
268 // whether to use IPP, MKL etc. or not
271 // extensivity of the tests, scale factor for test_case_count
272 double test_case_count_scale;
279 // constructor(s) and destructor
287 SUMMARY=1 << SUMMARY_IDX,
293 CONSOLE=1 << CONSOLE_IDX,
299 // initialize test system before running the first test
300 virtual void init( const string& modulename );
302 // low-level printing functions that are used by individual tests and by the system itself
303 virtual void printf( int streams, const char* fmt, ... );
304 virtual void vprintf( int streams, const char* fmt, va_list arglist );
306 // updates the context: current test, test case, rng state
307 virtual void update_context( BaseTest* test, int test_case_idx, bool update_ts_context );
309 const TestInfo* get_current_test_info() { return ¤t_test_info; }
311 // sets information about a failed test
312 virtual void set_failed_test_info( int fail_code );
314 virtual void set_gtest_status();
322 // generic error: stub value to be used
323 // temporarily if the error's cause is unknown
326 // the test is missing some essential data to proceed further
327 FAIL_MISSING_TEST_DATA=-2,
329 // the tested function raised an error via cxcore error handler
330 FAIL_ERROR_IN_CALLED_FUNC=-3,
332 // an exception has been raised;
333 // for memory and arithmetic exception
334 // there are two specialized codes (see below...)
337 // a memory exception
338 // (access violation, access to missed page, stack overflow etc.)
339 FAIL_MEMORY_EXCEPTION=-5,
341 // arithmetic exception (overflow, division by zero etc.)
342 FAIL_ARITHM_EXCEPTION=-6,
344 // the tested function corrupted memory (no exception have been raised)
345 FAIL_MEMORY_CORRUPTION_BEGIN=-7,
346 FAIL_MEMORY_CORRUPTION_END=-8,
348 // the tested function (or test ifself) do not deallocate some memory
351 // the tested function returned invalid object, e.g. matrix, containing NaNs,
352 // structure with NULL or out-of-range fields (while it should not)
353 FAIL_INVALID_OUTPUT=-10,
355 // the tested function returned valid object, but it does not match to
356 // the original (or produced by the test) object
359 // the tested function returned valid object (a single number or numerical array),
360 // but it differs too much from the original (or produced by the test) object
361 FAIL_BAD_ACCURACY=-12,
363 // the tested function hung. Sometimes, can be determined by unexpectedly long
364 // processing time (in this case there should be possibility to interrupt such a function
367 // unexpected responce on passing bad arguments to the tested function
368 // (the function crashed, proceed succesfully (while it should not), or returned
369 // error code that is different from what is expected)
370 FAIL_BAD_ARG_CHECK=-14,
372 // the test data (in whole or for the particular test case) is invalid
373 FAIL_INVALID_TEST_DATA=-15,
375 // the test has been skipped because it is not in the selected subset of the tests to run,
376 // because it has been run already within the same run with the same parameters, or because
377 // of some other reason and this is not considered as an error.
378 // Normally TS::run() (or overrided method in the derived class) takes care of what
379 // needs to be run, so this code should not occur.
384 CvFileStorage* get_file_storage();
386 // get RNG to generate random input data for a test
387 RNG& get_rng() { return rng; }
389 // returns the current error code
390 int get_err_code() { return current_test_info.code; }
392 // returns the test extensivity scale
393 double get_test_case_count_scale() { return params.test_case_count_scale; }
395 const string& get_data_path() const { return data_path; }
397 // returns textual description of failure code
398 static string str_from_code( int code );
402 // these are allocated within a test to try keep them valid in case of stack corruption
405 // information about the current test
406 TestInfo current_test_info;
408 // the path to data files used by tests
412 std::string output_buf[MAX_IDX];
416 /*****************************************************************************************\
417 * Subclass of BaseTest for testing functions that process dense arrays *
418 \*****************************************************************************************/
420 class CV_EXPORTS ArrayTest : public BaseTest
423 // constructor(s) and destructor
425 virtual ~ArrayTest();
427 virtual void clear();
431 virtual int read_params( CvFileStorage* fs );
432 virtual int prepare_test_case( int test_case_idx );
433 virtual int validate_test_results( int test_case_idx );
435 virtual void prepare_to_validation( int test_case_idx );
436 virtual void get_test_array_types_and_sizes( int test_case_idx, vector<vector<Size> >& sizes, vector<vector<int> >& types );
437 virtual void fill_array( int test_case_idx, int i, int j, Mat& arr );
438 virtual void get_minmax_bounds( int i, int j, int type, Scalar& low, Scalar& high );
439 virtual double get_success_error_level( int test_case_idx, int i, int j );
442 bool iplimage_allowed;
444 bool element_wise_relative_error;
446 int min_log_array_size;
447 int max_log_array_size;
449 enum { INPUT, INPUT_OUTPUT, OUTPUT, REF_INPUT_OUTPUT, REF_OUTPUT, TEMP, MASK, MAX_ARR };
451 vector<vector<void*> > test_array;
452 vector<vector<Mat> > test_mat;
457 class CV_EXPORTS BadArgTest : public BaseTest
460 // constructor(s) and destructor
462 virtual ~BadArgTest();
465 virtual int run_test_case( int expected_code, const string& descr );
466 virtual void run_func(void) = 0;
472 int run_test_case( int expected_code, const string& _descr, F f)
474 double new_t = (double)cv::getTickCount(), dt;
475 if( test_case_idx < 0 )
483 dt = (new_t - t)/(freq*1000);
486 progress = update_progress(progress, test_case_idx, 0, dt);
490 const char* descr = _descr.c_str() ? _descr.c_str() : "";
496 catch(const cv::Exception& e)
499 if( e.code != expected_code )
501 ts->printf(TS::LOG, "%s (test case #%d): the error code %d is different from the expected %d\n",
502 descr, test_case_idx, e.code, expected_code);
509 ts->printf(TS::LOG, "%s (test case #%d): unknown exception was thrown (the function has likely crashed)\n",
510 descr, test_case_idx);
515 ts->printf(TS::LOG, "%s (test case #%d): no expected exception was thrown\n",
516 descr, test_case_idx);
525 struct CV_EXPORTS DefaultRngAuto
527 const uint64 old_state;
529 DefaultRngAuto() : old_state(cv::theRNG().state) { cv::theRNG().state = (uint64)-1; }
530 ~DefaultRngAuto() { cv::theRNG().state = old_state; }
532 DefaultRngAuto& operator=(const DefaultRngAuto&);
537 // fills c with zeros
538 CV_EXPORTS void cvTsZero( CvMat* c, const CvMat* mask=0 );
540 // copies a to b (whole matrix or only the selected region)
541 CV_EXPORTS void cvTsCopy( const CvMat* a, CvMat* b, const CvMat* mask=0 );
543 // converts one array to another
544 CV_EXPORTS void cvTsConvert( const CvMat* src, CvMat* dst );
546 CV_EXPORTS void cvTsGEMM( const CvMat* a, const CvMat* b, double alpha,
547 const CvMat* c, double beta, CvMat* d, int flags );
549 #define CV_TEST_MAIN(resourcesubdir) \
550 int main(int argc, char **argv) \
552 cvtest::TS::ptr()->init(resourcesubdir); \
553 ::testing::InitGoogleTest(&argc, argv); \
554 return RUN_ALL_TESTS(); \