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
13 #include <stdarg.h> // for va_list
16 #pragma warning( disable: 4127 )
19 #define GTEST_DONT_DEFINE_FAIL 0
20 #define GTEST_DONT_DEFINE_SUCCEED 0
21 #define GTEST_DONT_DEFINE_ASSERT_EQ 0
22 #define GTEST_DONT_DEFINE_ASSERT_NE 0
23 #define GTEST_DONT_DEFINE_ASSERT_LE 0
24 #define GTEST_DONT_DEFINE_ASSERT_LT 0
25 #define GTEST_DONT_DEFINE_ASSERT_GE 0
26 #define GTEST_DONT_DEFINE_ASSERT_GT 0
27 #define GTEST_DONT_DEFINE_TEST 0
29 #include "opencv2/ts/ts_gtest.h"
31 #ifndef GTEST_USES_SIMPLE_RE
32 # define GTEST_USES_SIMPLE_RE 0
34 #ifndef GTEST_USES_POSIX_RE
35 # define GTEST_USES_POSIX_RE 0
38 #include "opencv2/core/core.hpp"
54 CV_EXPORTS int64 readSeed(const char* str);
56 CV_EXPORTS void randUni( RNG& rng, Mat& a, const Scalar& param1, const Scalar& param2 );
58 inline unsigned randInt( RNG& rng )
63 inline double randReal( RNG& rng )
69 CV_EXPORTS const char* getTypeName( int type );
70 CV_EXPORTS int typeByName( const char* type_name );
72 CV_EXPORTS string vec2str(const string& sep, const int* v, size_t nelems);
74 inline int clipInt( int val, int min_val, int max_val )
83 CV_EXPORTS double getMinVal(int depth);
84 CV_EXPORTS double getMaxVal(int depth);
86 CV_EXPORTS Size randomSize(RNG& rng, double maxSizeLog);
87 CV_EXPORTS void randomSize(RNG& rng, int minDims, int maxDims, double maxSizeLog, vector<int>& sz);
88 CV_EXPORTS int randomType(RNG& rng, int typeMask, int minChannels, int maxChannels);
89 CV_EXPORTS Mat randomMat(RNG& rng, Size size, int type, double minVal, double maxVal, bool useRoi);
90 CV_EXPORTS Mat randomMat(RNG& rng, const vector<int>& size, int type, double minVal, double maxVal, bool useRoi);
91 CV_EXPORTS void add(const Mat& a, double alpha, const Mat& b, double beta,
92 Scalar gamma, Mat& c, int ctype, bool calcAbs=false);
93 CV_EXPORTS void multiply(const Mat& a, const Mat& b, Mat& c, double alpha=1);
94 CV_EXPORTS void divide(const Mat& a, const Mat& b, Mat& c, double alpha=1);
96 CV_EXPORTS void convert(const Mat& src, Mat& dst, int dtype, double alpha=1, double beta=0);
97 CV_EXPORTS void copy(const Mat& src, Mat& dst, const Mat& mask=Mat(), bool invertMask=false);
98 CV_EXPORTS void set(Mat& dst, const Scalar& gamma, const Mat& mask=Mat());
100 // working with multi-channel arrays
101 CV_EXPORTS void extract( const Mat& a, Mat& plane, int coi );
102 CV_EXPORTS void insert( const Mat& plane, Mat& a, int coi );
104 // checks that the array does not have NaNs and/or Infs and all the elements are
105 // within [min_val,max_val). idx is the index of the first "bad" element.
106 CV_EXPORTS int check( const Mat& data, double min_val, double max_val, vector<int>* idx );
108 // modifies values that are close to zero
109 CV_EXPORTS void patchZeros( Mat& mat, double level );
111 CV_EXPORTS void transpose(const Mat& src, Mat& dst);
112 CV_EXPORTS void erode(const Mat& src, Mat& dst, const Mat& _kernel, Point anchor=Point(-1,-1),
113 int borderType=IPL_BORDER_CONSTANT, const Scalar& borderValue=Scalar());
114 CV_EXPORTS void dilate(const Mat& src, Mat& dst, const Mat& _kernel, Point anchor=Point(-1,-1),
115 int borderType=IPL_BORDER_CONSTANT, const Scalar& borderValue=Scalar());
116 CV_EXPORTS void filter2D(const Mat& src, Mat& dst, int ddepth, const Mat& kernel,
117 Point anchor, double delta, int borderType,
118 const Scalar& borderValue=Scalar());
119 CV_EXPORTS void copyMakeBorder(const Mat& src, Mat& dst, int top, int bottom, int left, int right,
120 int borderType, const Scalar& borderValue=Scalar());
121 CV_EXPORTS Mat calcSobelKernel2D( int dx, int dy, int apertureSize, int origin=0 );
122 CV_EXPORTS Mat calcLaplaceKernel2D( int aperture_size );
124 CV_EXPORTS void initUndistortMap( const Mat& a, const Mat& k, Size sz, Mat& mapx, Mat& mapy );
126 CV_EXPORTS void minMaxLoc(const Mat& src, double* minval, double* maxval,
127 vector<int>* minloc, vector<int>* maxloc, const Mat& mask=Mat());
128 CV_EXPORTS double norm(const Mat& src, int normType, const Mat& mask=Mat());
129 CV_EXPORTS double norm(const Mat& src1, const Mat& src2, int normType, const Mat& mask=Mat());
130 CV_EXPORTS Scalar mean(const Mat& src, const Mat& mask=Mat());
132 CV_EXPORTS bool cmpUlps(const Mat& data, const Mat& refdata, int expMaxDiff, double* realMaxDiff, vector<int>* idx);
134 // compares two arrays. max_diff is the maximum actual difference,
135 // success_err_level is maximum allowed difference, idx is the index of the first
136 // element for which difference is >success_err_level
137 // (or index of element with the maximum difference)
138 CV_EXPORTS int cmpEps( const Mat& data, const Mat& refdata, double* max_diff,
139 double success_err_level, vector<int>* idx,
140 bool element_wise_relative_error );
142 // a wrapper for the previous function. in case of error prints the message to log file.
143 CV_EXPORTS int cmpEps2( TS* ts, const Mat& data, const Mat& refdata, double success_err_level,
144 bool element_wise_relative_error, const char* desc );
146 CV_EXPORTS int cmpEps2_64f( TS* ts, const double* val, const double* refval, int len,
147 double eps, const char* param_name );
149 CV_EXPORTS void logicOp(const Mat& src1, const Mat& src2, Mat& dst, char c);
150 CV_EXPORTS void logicOp(const Mat& src, const Scalar& s, Mat& dst, char c);
151 CV_EXPORTS void min(const Mat& src1, const Mat& src2, Mat& dst);
152 CV_EXPORTS void min(const Mat& src, double s, Mat& dst);
153 CV_EXPORTS void max(const Mat& src1, const Mat& src2, Mat& dst);
154 CV_EXPORTS void max(const Mat& src, double s, Mat& dst);
156 CV_EXPORTS void compare(const Mat& src1, const Mat& src2, Mat& dst, int cmpop);
157 CV_EXPORTS void compare(const Mat& src, double s, Mat& dst, int cmpop);
158 CV_EXPORTS void gemm(const Mat& src1, const Mat& src2, double alpha,
159 const Mat& src3, double beta, Mat& dst, int flags);
160 CV_EXPORTS void transform( const Mat& src, Mat& dst, const Mat& transmat, const Mat& shift );
161 CV_EXPORTS double crossCorr(const Mat& src1, const Mat& src2);
163 struct CV_EXPORTS MatInfo
165 MatInfo(const Mat& _m) : m(&_m) {}
169 CV_EXPORTS std::ostream& operator << (std::ostream& out, const MatInfo& m);
171 struct CV_EXPORTS MatComparator
174 MatComparator(double maxdiff, int context);
176 ::testing::AssertionResult operator()(const char* expr1, const char* expr2,
177 const Mat& m1, const Mat& m2);
190 class CV_EXPORTS BaseTest
193 // constructor(s) and destructor
197 // the main procedure of the test
198 virtual void run( int start_from );
200 // the wrapper for run that cares of exceptions
201 virtual void safe_run( int start_from=0 );
203 const string& get_name() const { return name; }
205 // returns true if and only if the different test cases do not depend on each other
206 // (so that test system could get right to a problematic test case)
207 virtual bool can_do_fast_forward();
209 // deallocates all the memory.
210 // called by init() (before initialization) and by the destructor
211 virtual void clear();
214 int test_case_count; // the total number of test cases
217 virtual int read_params( CvFileStorage* fs );
219 // returns the number of tests or -1 if it is unknown a-priori
220 virtual int get_test_case_count();
222 // prepares data for the next test case. rng seed is updated by the function
223 virtual int prepare_test_case( int test_case_idx );
225 // checks if the test output is valid and accurate
226 virtual int validate_test_results( int test_case_idx );
228 // calls the tested function. the method is called from run_test_case()
229 virtual void run_func(); // runs tested func(s)
231 // updates progress bar
232 virtual int update_progress( int progress, int test_case_idx, int count, double dt );
234 // finds test parameter
235 const CvFileNode* find_param( CvFileStorage* fs, const char* param_name );
237 // name of the test (it is possible to locate a test by its name)
240 // pointer to the system that includes the test
245 /*****************************************************************************************\
246 * Information about a failed test *
247 \*****************************************************************************************/
253 // pointer to the test
256 // failure code (CV_FAIL*)
259 // seed value right before the data for the failed test case is prepared.
262 // seed value right before running the test
265 // index of test case, can be then passed to BaseTest::proceed_to_test_case()
269 /*****************************************************************************************\
270 * Base Class for test system *
271 \*****************************************************************************************/
273 // common parameters:
274 struct CV_EXPORTS TSParams
278 // RNG seed, passed to and updated by every test executed.
281 // whether to use IPP, MKL etc. or not
284 // extensivity of the tests, scale factor for test_case_count
285 double test_case_count_scale;
292 // constructor(s) and destructor
300 SUMMARY=1 << SUMMARY_IDX,
306 CONSOLE=1 << CONSOLE_IDX,
312 // initialize test system before running the first test
313 virtual void init( const string& modulename );
315 // low-level printing functions that are used by individual tests and by the system itself
316 virtual void printf( int streams, const char* fmt, ... );
317 virtual void vprintf( int streams, const char* fmt, va_list arglist );
319 // updates the context: current test, test case, rng state
320 virtual void update_context( BaseTest* test, int test_case_idx, bool update_ts_context );
322 const TestInfo* get_current_test_info() { return ¤t_test_info; }
324 // sets information about a failed test
325 virtual void set_failed_test_info( int fail_code );
327 virtual void set_gtest_status();
335 // generic error: stub value to be used
336 // temporarily if the error's cause is unknown
339 // the test is missing some essential data to proceed further
340 FAIL_MISSING_TEST_DATA=-2,
342 // the tested function raised an error via cxcore error handler
343 FAIL_ERROR_IN_CALLED_FUNC=-3,
345 // an exception has been raised;
346 // for memory and arithmetic exception
347 // there are two specialized codes (see below...)
350 // a memory exception
351 // (access violation, access to missed page, stack overflow etc.)
352 FAIL_MEMORY_EXCEPTION=-5,
354 // arithmetic exception (overflow, division by zero etc.)
355 FAIL_ARITHM_EXCEPTION=-6,
357 // the tested function corrupted memory (no exception have been raised)
358 FAIL_MEMORY_CORRUPTION_BEGIN=-7,
359 FAIL_MEMORY_CORRUPTION_END=-8,
361 // the tested function (or test ifself) do not deallocate some memory
364 // the tested function returned invalid object, e.g. matrix, containing NaNs,
365 // structure with NULL or out-of-range fields (while it should not)
366 FAIL_INVALID_OUTPUT=-10,
368 // the tested function returned valid object, but it does not match to
369 // the original (or produced by the test) object
372 // the tested function returned valid object (a single number or numerical array),
373 // but it differs too much from the original (or produced by the test) object
374 FAIL_BAD_ACCURACY=-12,
376 // the tested function hung. Sometimes, can be determined by unexpectedly long
377 // processing time (in this case there should be possibility to interrupt such a function
380 // unexpected responce on passing bad arguments to the tested function
381 // (the function crashed, proceed succesfully (while it should not), or returned
382 // error code that is different from what is expected)
383 FAIL_BAD_ARG_CHECK=-14,
385 // the test data (in whole or for the particular test case) is invalid
386 FAIL_INVALID_TEST_DATA=-15,
388 // the test has been skipped because it is not in the selected subset of the tests to run,
389 // because it has been run already within the same run with the same parameters, or because
390 // of some other reason and this is not considered as an error.
391 // Normally TS::run() (or overrided method in the derived class) takes care of what
392 // needs to be run, so this code should not occur.
397 CvFileStorage* get_file_storage();
399 // get RNG to generate random input data for a test
400 RNG& get_rng() { return rng; }
402 // returns the current error code
403 int get_err_code() { return current_test_info.code; }
405 // returns the test extensivity scale
406 double get_test_case_count_scale() { return params.test_case_count_scale; }
408 const string& get_data_path() const { return data_path; }
410 // returns textual description of failure code
411 static string str_from_code( int code );
415 // these are allocated within a test to try keep them valid in case of stack corruption
418 // information about the current test
419 TestInfo current_test_info;
421 // the path to data files used by tests
425 std::string output_buf[MAX_IDX];
429 /*****************************************************************************************\
430 * Subclass of BaseTest for testing functions that process dense arrays *
431 \*****************************************************************************************/
433 class CV_EXPORTS ArrayTest : public BaseTest
436 // constructor(s) and destructor
438 virtual ~ArrayTest();
440 virtual void clear();
444 virtual int read_params( CvFileStorage* fs );
445 virtual int prepare_test_case( int test_case_idx );
446 virtual int validate_test_results( int test_case_idx );
448 virtual void prepare_to_validation( int test_case_idx );
449 virtual void get_test_array_types_and_sizes( int test_case_idx, vector<vector<Size> >& sizes, vector<vector<int> >& types );
450 virtual void fill_array( int test_case_idx, int i, int j, Mat& arr );
451 virtual void get_minmax_bounds( int i, int j, int type, Scalar& low, Scalar& high );
452 virtual double get_success_error_level( int test_case_idx, int i, int j );
455 bool iplimage_allowed;
457 bool element_wise_relative_error;
459 int min_log_array_size;
460 int max_log_array_size;
462 enum { INPUT, INPUT_OUTPUT, OUTPUT, REF_INPUT_OUTPUT, REF_OUTPUT, TEMP, MASK, MAX_ARR };
464 vector<vector<void*> > test_array;
465 vector<vector<Mat> > test_mat;
470 class CV_EXPORTS BadArgTest : public BaseTest
473 // constructor(s) and destructor
475 virtual ~BadArgTest();
478 virtual int run_test_case( int expected_code, const string& descr );
479 virtual void run_func(void) = 0;
485 int run_test_case( int expected_code, const string& _descr, F f)
487 double new_t = (double)cv::getTickCount(), dt;
488 if( test_case_idx < 0 )
496 dt = (new_t - t)/(freq*1000);
499 progress = update_progress(progress, test_case_idx, 0, dt);
503 const char* descr = _descr.c_str() ? _descr.c_str() : "";
509 catch(const cv::Exception& e)
512 if( e.code != expected_code )
514 ts->printf(TS::LOG, "%s (test case #%d): the error code %d is different from the expected %d\n",
515 descr, test_case_idx, e.code, expected_code);
522 ts->printf(TS::LOG, "%s (test case #%d): unknown exception was thrown (the function has likely crashed)\n",
523 descr, test_case_idx);
528 ts->printf(TS::LOG, "%s (test case #%d): no expected exception was thrown\n",
529 descr, test_case_idx);
538 struct CV_EXPORTS DefaultRngAuto
540 const uint64 old_state;
542 DefaultRngAuto() : old_state(cv::theRNG().state) { cv::theRNG().state = (uint64)-1; }
543 ~DefaultRngAuto() { cv::theRNG().state = old_state; }
545 DefaultRngAuto& operator=(const DefaultRngAuto&);
553 // test images generation functions
554 CV_EXPORTS void fillGradient(Mat& img, int delta = 5);
555 CV_EXPORTS void smoothBorder(Mat& img, const Scalar& color, int delta = 3);
557 CV_EXPORTS void printVersionInfo(bool useStdOut = true);
560 // fills c with zeros
561 CV_EXPORTS void cvTsZero( CvMat* c, const CvMat* mask=0 );
563 // copies a to b (whole matrix or only the selected region)
564 CV_EXPORTS void cvTsCopy( const CvMat* a, CvMat* b, const CvMat* mask=0 );
566 // converts one array to another
567 CV_EXPORTS void cvTsConvert( const CvMat* src, CvMat* dst );
569 CV_EXPORTS void cvTsGEMM( const CvMat* a, const CvMat* b, double alpha,
570 const CvMat* c, double beta, CvMat* d, int flags );
572 #define CV_TEST_MAIN(resourcesubdir) \
573 int main(int argc, char **argv) \
575 cvtest::TS::ptr()->init(resourcesubdir); \
576 ::testing::InitGoogleTest(&argc, argv); \
577 cvtest::printVersionInfo();\
578 return RUN_ALL_TESTS(); \
583 #include "ts_perf.hpp"