1 #ifndef __OPENCV_GTESTCV_HPP__
2 #define __OPENCV_GTESTCV_HPP__
7 #ifndef GTEST_CREATE_SHARED_LIBRARY
8 #ifdef BUILD_SHARED_LIBS
9 #define GTEST_LINKED_AS_SHARED_LIBRARY 1
14 # include <android/api-level.h>
15 # define GTEST_HAS_CLONE (__ANDROID_API__ > 7)
16 # define GTEST_HAS_POSIX_RE (__ANDROID_API__ > 7)
17 # define GTEST_HAS_STD_WSTRING _GLIBCXX_USE_WCHAR_T
20 #include <stdarg.h> // for va_list
23 #pragma warning( disable: 4251 4275 4355 4127 )
26 #include "opencv2/ts/ts_gtest.h"
27 #include "opencv2/core/core.hpp"
43 CV_EXPORTS int64 readSeed(const char* str);
45 CV_EXPORTS void randUni( RNG& rng, Mat& a, const Scalar& param1, const Scalar& param2 );
47 inline unsigned randInt( RNG& rng )
52 inline double randReal( RNG& rng )
58 CV_EXPORTS const char* getTypeName( int type );
59 CV_EXPORTS int typeByName( const char* type_name );
61 CV_EXPORTS string vec2str(const string& sep, const int* v, size_t nelems);
63 inline int clipInt( int val, int min_val, int max_val )
72 CV_EXPORTS double getMinVal(int depth);
73 CV_EXPORTS double getMaxVal(int depth);
75 CV_EXPORTS Size randomSize(RNG& rng, double maxSizeLog);
76 CV_EXPORTS void randomSize(RNG& rng, int minDims, int maxDims, double maxSizeLog, vector<int>& sz);
77 CV_EXPORTS int randomType(RNG& rng, int typeMask, int minChannels, int maxChannels);
78 CV_EXPORTS Mat randomMat(RNG& rng, Size size, int type, double minVal, double maxVal, bool useRoi);
79 CV_EXPORTS Mat randomMat(RNG& rng, const vector<int>& size, int type, double minVal, double maxVal, bool useRoi);
80 CV_EXPORTS void add(const Mat& a, double alpha, const Mat& b, double beta,
81 Scalar gamma, Mat& c, int ctype, bool calcAbs=false);
82 CV_EXPORTS void multiply(const Mat& a, const Mat& b, Mat& c, double alpha=1);
83 CV_EXPORTS void divide(const Mat& a, const Mat& b, Mat& c, double alpha=1);
85 CV_EXPORTS void convert(const Mat& src, Mat& dst, int dtype, double alpha=1, double beta=0);
86 CV_EXPORTS void copy(const Mat& src, Mat& dst, const Mat& mask=Mat(), bool invertMask=false);
87 CV_EXPORTS void set(Mat& dst, const Scalar& gamma, const Mat& mask=Mat());
89 // working with multi-channel arrays
90 CV_EXPORTS void extract( const Mat& a, Mat& plane, int coi );
91 CV_EXPORTS void insert( const Mat& plane, Mat& a, int coi );
93 // checks that the array does not have NaNs and/or Infs and all the elements are
94 // within [min_val,max_val). idx is the index of the first "bad" element.
95 CV_EXPORTS int check( const Mat& data, double min_val, double max_val, vector<int>* idx );
97 // modifies values that are close to zero
98 CV_EXPORTS void patchZeros( Mat& mat, double level );
100 CV_EXPORTS void transpose(const Mat& src, Mat& dst);
101 CV_EXPORTS void erode(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 dilate(const Mat& src, Mat& dst, const Mat& _kernel, Point anchor=Point(-1,-1),
104 int borderType=IPL_BORDER_CONSTANT, const Scalar& borderValue=Scalar());
105 CV_EXPORTS void filter2D(const Mat& src, Mat& dst, int ddepth, const Mat& kernel,
106 Point anchor, double delta, int borderType,
107 const Scalar& borderValue=Scalar());
108 CV_EXPORTS void copyMakeBorder(const Mat& src, Mat& dst, int top, int bottom, int left, int right,
109 int borderType, const Scalar& borderValue=Scalar());
110 CV_EXPORTS Mat calcSobelKernel2D( int dx, int dy, int apertureSize, int origin=0 );
111 CV_EXPORTS Mat calcLaplaceKernel2D( int aperture_size );
113 CV_EXPORTS void initUndistortMap( const Mat& a, const Mat& k, Size sz, Mat& mapx, Mat& mapy );
115 CV_EXPORTS void minMaxLoc(const Mat& src, double* minval, double* maxval,
116 vector<int>* minloc, vector<int>* maxloc, const Mat& mask=Mat());
117 CV_EXPORTS double norm(const Mat& src, int normType, const Mat& mask=Mat());
118 CV_EXPORTS double norm(const Mat& src1, const Mat& src2, int normType, const Mat& mask=Mat());
119 CV_EXPORTS Scalar mean(const Mat& src, const Mat& mask=Mat());
121 CV_EXPORTS bool cmpUlps(const Mat& data, const Mat& refdata, int expMaxDiff, double* realMaxDiff, vector<int>* idx);
123 // compares two arrays. max_diff is the maximum actual difference,
124 // success_err_level is maximum allowed difference, idx is the index of the first
125 // element for which difference is >success_err_level
126 // (or index of element with the maximum difference)
127 CV_EXPORTS int cmpEps( const Mat& data, const Mat& refdata, double* max_diff,
128 double success_err_level, vector<int>* idx,
129 bool element_wise_relative_error );
131 // a wrapper for the previous function. in case of error prints the message to log file.
132 CV_EXPORTS int cmpEps2( TS* ts, const Mat& data, const Mat& refdata, double success_err_level,
133 bool element_wise_relative_error, const char* desc );
135 CV_EXPORTS int cmpEps2_64f( TS* ts, const double* val, const double* refval, int len,
136 double eps, const char* param_name );
138 CV_EXPORTS void logicOp(const Mat& src1, const Mat& src2, Mat& dst, char c);
139 CV_EXPORTS void logicOp(const Mat& src, const Scalar& s, Mat& dst, char c);
140 CV_EXPORTS void min(const Mat& src1, const Mat& src2, Mat& dst);
141 CV_EXPORTS void min(const Mat& src, double s, Mat& dst);
142 CV_EXPORTS void max(const Mat& src1, const Mat& src2, Mat& dst);
143 CV_EXPORTS void max(const Mat& src, double s, Mat& dst);
145 CV_EXPORTS void compare(const Mat& src1, const Mat& src2, Mat& dst, int cmpop);
146 CV_EXPORTS void compare(const Mat& src, double s, Mat& dst, int cmpop);
147 CV_EXPORTS void gemm(const Mat& src1, const Mat& src2, double alpha,
148 const Mat& src3, double beta, Mat& dst, int flags);
149 CV_EXPORTS void transform( const Mat& src, Mat& dst, const Mat& transmat, const Mat& shift );
150 CV_EXPORTS double crossCorr(const Mat& src1, const Mat& src2);
152 struct CV_EXPORTS MatInfo
154 MatInfo(const Mat& _m) : m(&_m) {}
158 CV_EXPORTS std::ostream& operator << (std::ostream& out, const MatInfo& m);
160 struct CV_EXPORTS MatComparator
163 MatComparator(double maxdiff, int context);
165 ::testing::AssertionResult operator()(const char* expr1, const char* expr2,
166 const Mat& m1, const Mat& m2);
179 class CV_EXPORTS BaseTest
182 // constructor(s) and destructor
186 // the main procedure of the test
187 virtual void run( int start_from );
189 // the wrapper for run that cares of exceptions
190 virtual void safe_run( int start_from=0 );
192 const string& get_name() const { return name; }
194 // returns true if and only if the different test cases do not depend on each other
195 // (so that test system could get right to a problematic test case)
196 virtual bool can_do_fast_forward();
198 // deallocates all the memory.
199 // called by init() (before initialization) and by the destructor
200 virtual void clear();
203 int test_case_count; // the total number of test cases
206 virtual int read_params( CvFileStorage* fs );
208 // returns the number of tests or -1 if it is unknown a-priori
209 virtual int get_test_case_count();
211 // prepares data for the next test case. rng seed is updated by the function
212 virtual int prepare_test_case( int test_case_idx );
214 // checks if the test output is valid and accurate
215 virtual int validate_test_results( int test_case_idx );
217 // calls the tested function. the method is called from run_test_case()
218 virtual void run_func(); // runs tested func(s)
220 // updates progress bar
221 virtual int update_progress( int progress, int test_case_idx, int count, double dt );
223 // finds test parameter
224 const CvFileNode* find_param( CvFileStorage* fs, const char* param_name );
226 // name of the test (it is possible to locate a test by its name)
229 // pointer to the system that includes the test
234 /*****************************************************************************************\
235 * Information about a failed test *
236 \*****************************************************************************************/
242 // pointer to the test
245 // failure code (CV_FAIL*)
248 // seed value right before the data for the failed test case is prepared.
251 // seed value right before running the test
254 // index of test case, can be then passed to BaseTest::proceed_to_test_case()
258 /*****************************************************************************************\
259 * Base Class for test system *
260 \*****************************************************************************************/
262 // common parameters:
263 struct CV_EXPORTS TSParams
267 // RNG seed, passed to and updated by every test executed.
270 // whether to use IPP, MKL etc. or not
273 // extensivity of the tests, scale factor for test_case_count
274 double test_case_count_scale;
281 // constructor(s) and destructor
289 SUMMARY=1 << SUMMARY_IDX,
295 CONSOLE=1 << CONSOLE_IDX,
301 // initialize test system before running the first test
302 virtual void init( const string& modulename );
304 // low-level printing functions that are used by individual tests and by the system itself
305 virtual void printf( int streams, const char* fmt, ... );
306 virtual void vprintf( int streams, const char* fmt, va_list arglist );
308 // updates the context: current test, test case, rng state
309 virtual void update_context( BaseTest* test, int test_case_idx, bool update_ts_context );
311 const TestInfo* get_current_test_info() { return ¤t_test_info; }
313 // sets information about a failed test
314 virtual void set_failed_test_info( int fail_code );
316 virtual void set_gtest_status();
324 // generic error: stub value to be used
325 // temporarily if the error's cause is unknown
328 // the test is missing some essential data to proceed further
329 FAIL_MISSING_TEST_DATA=-2,
331 // the tested function raised an error via cxcore error handler
332 FAIL_ERROR_IN_CALLED_FUNC=-3,
334 // an exception has been raised;
335 // for memory and arithmetic exception
336 // there are two specialized codes (see below...)
339 // a memory exception
340 // (access violation, access to missed page, stack overflow etc.)
341 FAIL_MEMORY_EXCEPTION=-5,
343 // arithmetic exception (overflow, division by zero etc.)
344 FAIL_ARITHM_EXCEPTION=-6,
346 // the tested function corrupted memory (no exception have been raised)
347 FAIL_MEMORY_CORRUPTION_BEGIN=-7,
348 FAIL_MEMORY_CORRUPTION_END=-8,
350 // the tested function (or test ifself) do not deallocate some memory
353 // the tested function returned invalid object, e.g. matrix, containing NaNs,
354 // structure with NULL or out-of-range fields (while it should not)
355 FAIL_INVALID_OUTPUT=-10,
357 // the tested function returned valid object, but it does not match to
358 // the original (or produced by the test) object
361 // the tested function returned valid object (a single number or numerical array),
362 // but it differs too much from the original (or produced by the test) object
363 FAIL_BAD_ACCURACY=-12,
365 // the tested function hung. Sometimes, can be determined by unexpectedly long
366 // processing time (in this case there should be possibility to interrupt such a function
369 // unexpected responce on passing bad arguments to the tested function
370 // (the function crashed, proceed succesfully (while it should not), or returned
371 // error code that is different from what is expected)
372 FAIL_BAD_ARG_CHECK=-14,
374 // the test data (in whole or for the particular test case) is invalid
375 FAIL_INVALID_TEST_DATA=-15,
377 // the test has been skipped because it is not in the selected subset of the tests to run,
378 // because it has been run already within the same run with the same parameters, or because
379 // of some other reason and this is not considered as an error.
380 // Normally TS::run() (or overrided method in the derived class) takes care of what
381 // needs to be run, so this code should not occur.
386 CvFileStorage* get_file_storage();
388 // get RNG to generate random input data for a test
389 RNG& get_rng() { return rng; }
391 // returns the current error code
392 int get_err_code() { return current_test_info.code; }
394 // returns the test extensivity scale
395 double get_test_case_count_scale() { return params.test_case_count_scale; }
397 const string& get_data_path() const { return data_path; }
399 // returns textual description of failure code
400 static string str_from_code( int code );
404 // these are allocated within a test to try keep them valid in case of stack corruption
407 // information about the current test
408 TestInfo current_test_info;
410 // the path to data files used by tests
414 std::string output_buf[MAX_IDX];
418 /*****************************************************************************************\
419 * Subclass of BaseTest for testing functions that process dense arrays *
420 \*****************************************************************************************/
422 class CV_EXPORTS ArrayTest : public BaseTest
425 // constructor(s) and destructor
427 virtual ~ArrayTest();
429 virtual void clear();
433 virtual int read_params( CvFileStorage* fs );
434 virtual int prepare_test_case( int test_case_idx );
435 virtual int validate_test_results( int test_case_idx );
437 virtual void prepare_to_validation( int test_case_idx );
438 virtual void get_test_array_types_and_sizes( int test_case_idx, vector<vector<Size> >& sizes, vector<vector<int> >& types );
439 virtual void fill_array( int test_case_idx, int i, int j, Mat& arr );
440 virtual void get_minmax_bounds( int i, int j, int type, Scalar& low, Scalar& high );
441 virtual double get_success_error_level( int test_case_idx, int i, int j );
444 bool iplimage_allowed;
446 bool element_wise_relative_error;
448 int min_log_array_size;
449 int max_log_array_size;
451 enum { INPUT, INPUT_OUTPUT, OUTPUT, REF_INPUT_OUTPUT, REF_OUTPUT, TEMP, MASK, MAX_ARR };
453 vector<vector<void*> > test_array;
454 vector<vector<Mat> > test_mat;
459 class CV_EXPORTS BadArgTest : public BaseTest
462 // constructor(s) and destructor
464 virtual ~BadArgTest();
467 virtual int run_test_case( int expected_code, const string& descr );
468 virtual void run_func(void) = 0;
474 int run_test_case( int expected_code, const string& _descr, F f)
476 double new_t = (double)cv::getTickCount(), dt;
477 if( test_case_idx < 0 )
485 dt = (new_t - t)/(freq*1000);
488 progress = update_progress(progress, test_case_idx, 0, dt);
492 const char* descr = _descr.c_str() ? _descr.c_str() : "";
498 catch(const cv::Exception& e)
501 if( e.code != expected_code )
503 ts->printf(TS::LOG, "%s (test case #%d): the error code %d is different from the expected %d\n",
504 descr, test_case_idx, e.code, expected_code);
511 ts->printf(TS::LOG, "%s (test case #%d): unknown exception was thrown (the function has likely crashed)\n",
512 descr, test_case_idx);
517 ts->printf(TS::LOG, "%s (test case #%d): no expected exception was thrown\n",
518 descr, test_case_idx);
527 struct CV_EXPORTS DefaultRngAuto
529 const uint64 old_state;
531 DefaultRngAuto() : old_state(cv::theRNG().state) { cv::theRNG().state = (uint64)-1; }
532 ~DefaultRngAuto() { cv::theRNG().state = old_state; }
534 DefaultRngAuto& operator=(const DefaultRngAuto&);
539 // fills c with zeros
540 CV_EXPORTS void cvTsZero( CvMat* c, const CvMat* mask=0 );
542 // copies a to b (whole matrix or only the selected region)
543 CV_EXPORTS void cvTsCopy( const CvMat* a, CvMat* b, const CvMat* mask=0 );
545 // converts one array to another
546 CV_EXPORTS void cvTsConvert( const CvMat* src, CvMat* dst );
548 CV_EXPORTS void cvTsGEMM( const CvMat* a, const CvMat* b, double alpha,
549 const CvMat* c, double beta, CvMat* d, int flags );
551 #define CV_TEST_MAIN(resourcesubdir) \
552 int main(int argc, char **argv) \
554 cvtest::TS::ptr()->init(resourcesubdir); \
555 ::testing::InitGoogleTest(&argc, argv); \
556 return RUN_ALL_TESTS(); \
561 #include "ts_perf.hpp"