1 #ifndef __OPENCV_GTESTCV_HPP__
2 #define __OPENCV_GTESTCV_HPP__
4 #ifndef GTEST_CREATE_SHARED_LIBRARY
5 #define GTEST_LINKED_AS_SHARED_LIBRARY 1
9 # include <android/api-level.h>
10 # define GTEST_HAS_CLONE (__ANDROID_API__ > 7)
11 # define GTEST_HAS_POSIX_RE (__ANDROID_API__ > 7)
12 # define GTEST_HAS_STD_WSTRING _GLIBCXX_USE_WCHAR_T
15 #include <stdarg.h> // for va_list
18 #pragma warning( disable: 4251 4275 4355 4127 )
21 #include "opencv2/ts/ts_gtest.h"
22 #include "opencv2/core/core.hpp"
38 CV_EXPORTS int64 readSeed(const char* str);
40 CV_EXPORTS void randUni( RNG& rng, Mat& a, const Scalar& param1, const Scalar& param2 );
42 inline unsigned randInt( RNG& rng )
47 inline double randReal( RNG& rng )
53 CV_EXPORTS const char* getTypeName( int type );
54 CV_EXPORTS int typeByName( const char* type_name );
56 CV_EXPORTS string vec2str(const string& sep, const int* v, size_t nelems);
58 inline int clipInt( int val, int min_val, int max_val )
67 CV_EXPORTS double getMinVal(int depth);
68 CV_EXPORTS double getMaxVal(int depth);
70 CV_EXPORTS Size randomSize(RNG& rng, double maxSizeLog);
71 CV_EXPORTS void randomSize(RNG& rng, int minDims, int maxDims, double maxSizeLog, vector<int>& sz);
72 CV_EXPORTS int randomType(RNG& rng, int typeMask, int minChannels, int maxChannels);
73 CV_EXPORTS Mat randomMat(RNG& rng, Size size, int type, double minVal, double maxVal, bool useRoi);
74 CV_EXPORTS Mat randomMat(RNG& rng, const vector<int>& size, int type, double minVal, double maxVal, bool useRoi);
75 CV_EXPORTS void add(const Mat& a, double alpha, const Mat& b, double beta,
76 Scalar gamma, Mat& c, int ctype, bool calcAbs=false);
77 CV_EXPORTS void multiply(const Mat& a, const Mat& b, Mat& c, double alpha=1);
78 CV_EXPORTS void divide(const Mat& a, const Mat& b, Mat& c, double alpha=1);
80 CV_EXPORTS void convert(const Mat& src, Mat& dst, int dtype, double alpha=1, double beta=0);
81 CV_EXPORTS void copy(const Mat& src, Mat& dst, const Mat& mask=Mat(), bool invertMask=false);
82 CV_EXPORTS void set(Mat& dst, const Scalar& gamma, const Mat& mask=Mat());
84 // working with multi-channel arrays
85 CV_EXPORTS void extract( const Mat& a, Mat& plane, int coi );
86 CV_EXPORTS void insert( const Mat& plane, Mat& a, int coi );
88 // checks that the array does not have NaNs and/or Infs and all the elements are
89 // within [min_val,max_val). idx is the index of the first "bad" element.
90 CV_EXPORTS int check( const Mat& data, double min_val, double max_val, vector<int>* idx );
92 // modifies values that are close to zero
93 CV_EXPORTS void patchZeros( Mat& mat, double level );
95 CV_EXPORTS void transpose(const Mat& src, Mat& dst);
96 CV_EXPORTS void erode(const Mat& src, Mat& dst, const Mat& _kernel, Point anchor=Point(-1,-1),
97 int borderType=IPL_BORDER_CONSTANT, const Scalar& borderValue=Scalar());
98 CV_EXPORTS void dilate(const Mat& src, Mat& dst, const Mat& _kernel, Point anchor=Point(-1,-1),
99 int borderType=IPL_BORDER_CONSTANT, const Scalar& borderValue=Scalar());
100 CV_EXPORTS void filter2D(const Mat& src, Mat& dst, int ddepth, const Mat& kernel,
101 Point anchor, double delta, int borderType,
102 const Scalar& borderValue=Scalar());
103 CV_EXPORTS void copyMakeBorder(const Mat& src, Mat& dst, int top, int bottom, int left, int right,
104 int borderType, const Scalar& borderValue=Scalar());
105 CV_EXPORTS Mat calcSobelKernel2D( int dx, int dy, int apertureSize, int origin=0 );
106 CV_EXPORTS Mat calcLaplaceKernel2D( int aperture_size );
108 CV_EXPORTS void initUndistortMap( const Mat& a, const Mat& k, Size sz, Mat& mapx, Mat& mapy );
110 CV_EXPORTS void minMaxLoc(const Mat& src, double* minval, double* maxval,
111 vector<int>* minloc, vector<int>* maxloc, const Mat& mask=Mat());
112 CV_EXPORTS double norm(const Mat& src, int normType, const Mat& mask=Mat());
113 CV_EXPORTS double norm(const Mat& src1, const Mat& src2, int normType, const Mat& mask=Mat());
114 CV_EXPORTS Scalar mean(const Mat& src, const Mat& mask=Mat());
116 CV_EXPORTS bool cmpUlps(const Mat& data, const Mat& refdata, int expMaxDiff, double* realMaxDiff, vector<int>* idx);
118 // compares two arrays. max_diff is the maximum actual difference,
119 // success_err_level is maximum allowed difference, idx is the index of the first
120 // element for which difference is >success_err_level
121 // (or index of element with the maximum difference)
122 CV_EXPORTS int cmpEps( const Mat& data, const Mat& refdata, double* max_diff,
123 double success_err_level, vector<int>* idx,
124 bool element_wise_relative_error );
126 // a wrapper for the previous function. in case of error prints the message to log file.
127 CV_EXPORTS int cmpEps2( TS* ts, const Mat& data, const Mat& refdata, double success_err_level,
128 bool element_wise_relative_error, const char* desc );
130 CV_EXPORTS int cmpEps2_64f( TS* ts, const double* val, const double* refval, int len,
131 double eps, const char* param_name );
133 CV_EXPORTS void logicOp(const Mat& src1, const Mat& src2, Mat& dst, char c);
134 CV_EXPORTS void logicOp(const Mat& src, const Scalar& s, Mat& dst, char c);
135 CV_EXPORTS void min(const Mat& src1, const Mat& src2, Mat& dst);
136 CV_EXPORTS void min(const Mat& src, double s, Mat& dst);
137 CV_EXPORTS void max(const Mat& src1, const Mat& src2, Mat& dst);
138 CV_EXPORTS void max(const Mat& src, double s, Mat& dst);
140 CV_EXPORTS void compare(const Mat& src1, const Mat& src2, Mat& dst, int cmpop);
141 CV_EXPORTS void compare(const Mat& src, double s, Mat& dst, int cmpop);
142 CV_EXPORTS void gemm(const Mat& src1, const Mat& src2, double alpha,
143 const Mat& src3, double beta, Mat& dst, int flags);
144 CV_EXPORTS void transform( const Mat& src, Mat& dst, const Mat& transmat, const Mat& shift );
145 CV_EXPORTS double crossCorr(const Mat& src1, const Mat& src2);
147 struct CV_EXPORTS MatInfo
149 MatInfo(const Mat& _m) : m(&_m) {}
153 CV_EXPORTS std::ostream& operator << (std::ostream& out, const MatInfo& m);
155 struct CV_EXPORTS MatComparator
158 MatComparator(double maxdiff, int context);
160 ::testing::AssertionResult operator()(const char* expr1, const char* expr2,
161 const Mat& m1, const Mat& m2);
174 class CV_EXPORTS BaseTest
177 // constructor(s) and destructor
181 // the main procedure of the test
182 virtual void run( int start_from );
184 // the wrapper for run that cares of exceptions
185 virtual void safe_run( int start_from=0 );
187 const string& get_name() const { return name; }
189 // returns true if and only if the different test cases do not depend on each other
190 // (so that test system could get right to a problematic test case)
191 virtual bool can_do_fast_forward();
193 // deallocates all the memory.
194 // called by init() (before initialization) and by the destructor
195 virtual void clear();
198 int test_case_count; // the total number of test cases
201 virtual int read_params( CvFileStorage* fs );
203 // returns the number of tests or -1 if it is unknown a-priori
204 virtual int get_test_case_count();
206 // prepares data for the next test case. rng seed is updated by the function
207 virtual int prepare_test_case( int test_case_idx );
209 // checks if the test output is valid and accurate
210 virtual int validate_test_results( int test_case_idx );
212 // calls the tested function. the method is called from run_test_case()
213 virtual void run_func(); // runs tested func(s)
215 // updates progress bar
216 virtual int update_progress( int progress, int test_case_idx, int count, double dt );
218 // finds test parameter
219 const CvFileNode* find_param( CvFileStorage* fs, const char* param_name );
221 // name of the test (it is possible to locate a test by its name)
224 // pointer to the system that includes the test
229 /*****************************************************************************************\
230 * Information about a failed test *
231 \*****************************************************************************************/
237 // pointer to the test
240 // failure code (CV_FAIL*)
243 // seed value right before the data for the failed test case is prepared.
246 // seed value right before running the test
249 // index of test case, can be then passed to BaseTest::proceed_to_test_case()
253 /*****************************************************************************************\
254 * Base Class for test system *
255 \*****************************************************************************************/
257 // common parameters:
258 struct CV_EXPORTS TSParams
262 // RNG seed, passed to and updated by every test executed.
265 // whether to use IPP, MKL etc. or not
268 // extensivity of the tests, scale factor for test_case_count
269 double test_case_count_scale;
276 // constructor(s) and destructor
284 SUMMARY=1 << SUMMARY_IDX,
290 CONSOLE=1 << CONSOLE_IDX,
296 // initialize test system before running the first test
297 virtual void init( const string& modulename );
299 // low-level printing functions that are used by individual tests and by the system itself
300 virtual void printf( int streams, const char* fmt, ... );
301 virtual void vprintf( int streams, const char* fmt, va_list arglist );
303 // updates the context: current test, test case, rng state
304 virtual void update_context( BaseTest* test, int test_case_idx, bool update_ts_context );
306 const TestInfo* get_current_test_info() { return ¤t_test_info; }
308 // sets information about a failed test
309 virtual void set_failed_test_info( int fail_code );
311 virtual void set_gtest_status();
319 // generic error: stub value to be used
320 // temporarily if the error's cause is unknown
323 // the test is missing some essential data to proceed further
324 FAIL_MISSING_TEST_DATA=-2,
326 // the tested function raised an error via cxcore error handler
327 FAIL_ERROR_IN_CALLED_FUNC=-3,
329 // an exception has been raised;
330 // for memory and arithmetic exception
331 // there are two specialized codes (see below...)
334 // a memory exception
335 // (access violation, access to missed page, stack overflow etc.)
336 FAIL_MEMORY_EXCEPTION=-5,
338 // arithmetic exception (overflow, division by zero etc.)
339 FAIL_ARITHM_EXCEPTION=-6,
341 // the tested function corrupted memory (no exception have been raised)
342 FAIL_MEMORY_CORRUPTION_BEGIN=-7,
343 FAIL_MEMORY_CORRUPTION_END=-8,
345 // the tested function (or test ifself) do not deallocate some memory
348 // the tested function returned invalid object, e.g. matrix, containing NaNs,
349 // structure with NULL or out-of-range fields (while it should not)
350 FAIL_INVALID_OUTPUT=-10,
352 // the tested function returned valid object, but it does not match to
353 // the original (or produced by the test) object
356 // the tested function returned valid object (a single number or numerical array),
357 // but it differs too much from the original (or produced by the test) object
358 FAIL_BAD_ACCURACY=-12,
360 // the tested function hung. Sometimes, can be determined by unexpectedly long
361 // processing time (in this case there should be possibility to interrupt such a function
364 // unexpected responce on passing bad arguments to the tested function
365 // (the function crashed, proceed succesfully (while it should not), or returned
366 // error code that is different from what is expected)
367 FAIL_BAD_ARG_CHECK=-14,
369 // the test data (in whole or for the particular test case) is invalid
370 FAIL_INVALID_TEST_DATA=-15,
372 // the test has been skipped because it is not in the selected subset of the tests to run,
373 // because it has been run already within the same run with the same parameters, or because
374 // of some other reason and this is not considered as an error.
375 // Normally TS::run() (or overrided method in the derived class) takes care of what
376 // needs to be run, so this code should not occur.
381 CvFileStorage* get_file_storage();
383 // get RNG to generate random input data for a test
384 RNG& get_rng() { return rng; }
386 // returns the current error code
387 int get_err_code() { return current_test_info.code; }
389 // returns the test extensivity scale
390 double get_test_case_count_scale() { return params.test_case_count_scale; }
392 const string& get_data_path() const { return data_path; }
394 // returns textual description of failure code
395 static string str_from_code( int code );
399 // these are allocated within a test to try keep them valid in case of stack corruption
402 // information about the current test
403 TestInfo current_test_info;
405 // the path to data files used by tests
409 std::string output_buf[MAX_IDX];
413 /*****************************************************************************************\
414 * Subclass of BaseTest for testing functions that process dense arrays *
415 \*****************************************************************************************/
417 class CV_EXPORTS ArrayTest : public BaseTest
420 // constructor(s) and destructor
422 virtual ~ArrayTest();
424 virtual void clear();
428 virtual int read_params( CvFileStorage* fs );
429 virtual int prepare_test_case( int test_case_idx );
430 virtual int validate_test_results( int test_case_idx );
432 virtual void prepare_to_validation( int test_case_idx );
433 virtual void get_test_array_types_and_sizes( int test_case_idx, vector<vector<Size> >& sizes, vector<vector<int> >& types );
434 virtual void fill_array( int test_case_idx, int i, int j, Mat& arr );
435 virtual void get_minmax_bounds( int i, int j, int type, Scalar& low, Scalar& high );
436 virtual double get_success_error_level( int test_case_idx, int i, int j );
439 bool iplimage_allowed;
441 bool element_wise_relative_error;
443 int min_log_array_size;
444 int max_log_array_size;
446 enum { INPUT, INPUT_OUTPUT, OUTPUT, REF_INPUT_OUTPUT, REF_OUTPUT, TEMP, MASK, MAX_ARR };
448 vector<vector<void*> > test_array;
449 vector<vector<Mat> > test_mat;
454 class CV_EXPORTS BadArgTest : public BaseTest
457 // constructor(s) and destructor
459 virtual ~BadArgTest();
462 virtual int run_test_case( int expected_code, const string& descr );
463 virtual void run_func(void) = 0;
469 int run_test_case( int expected_code, const string& _descr, F f)
471 double new_t = (double)cv::getTickCount(), dt;
472 if( test_case_idx < 0 )
480 dt = (new_t - t)/(freq*1000);
483 progress = update_progress(progress, test_case_idx, 0, dt);
487 const char* descr = _descr.c_str() ? _descr.c_str() : "";
493 catch(const cv::Exception& e)
496 if( e.code != expected_code )
498 ts->printf(TS::LOG, "%s (test case #%d): the error code %d is different from the expected %d\n",
499 descr, test_case_idx, e.code, expected_code);
506 ts->printf(TS::LOG, "%s (test case #%d): unknown exception was thrown (the function has likely crashed)\n",
507 descr, test_case_idx);
512 ts->printf(TS::LOG, "%s (test case #%d): no expected exception was thrown\n",
513 descr, test_case_idx);
522 struct CV_EXPORTS DefaultRngAuto
524 const uint64 old_state;
526 DefaultRngAuto() : old_state(cv::theRNG().state) { cv::theRNG().state = (uint64)-1; }
527 ~DefaultRngAuto() { cv::theRNG().state = old_state; }
529 DefaultRngAuto& operator=(const DefaultRngAuto&);
534 // fills c with zeros
535 CV_EXPORTS void cvTsZero( CvMat* c, const CvMat* mask=0 );
537 // copies a to b (whole matrix or only the selected region)
538 CV_EXPORTS void cvTsCopy( const CvMat* a, CvMat* b, const CvMat* mask=0 );
540 // converts one array to another
541 CV_EXPORTS void cvTsConvert( const CvMat* src, CvMat* dst );
543 CV_EXPORTS void cvTsGEMM( const CvMat* a, const CvMat* b, double alpha,
544 const CvMat* c, double beta, CvMat* d, int flags );
546 #define CV_TEST_MAIN(resourcesubdir) \
547 int main(int argc, char **argv) \
549 cvtest::TS::ptr()->init(resourcesubdir); \
550 ::testing::InitGoogleTest(&argc, argv); \
551 return RUN_ALL_TESTS(); \
556 #include "ts_perf.hpp"