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 && !defined __i386__)
16 # define GTEST_HAS_POSIX_RE (__ANDROID_API__ > 7)
17 # if defined _GLIBCXX_USE_WCHAR_T && _GLIBCXX_USE_WCHAR_T
18 # define GTEST_HAS_STD_WSTRING 1
20 # define GTEST_HAS_STD_WSTRING 0
24 #include <stdarg.h> // for va_list
27 #pragma warning( disable: 4127 )
30 #define GTEST_DONT_DEFINE_FAIL 0
31 #define GTEST_DONT_DEFINE_SUCCEED 0
32 #define GTEST_DONT_DEFINE_ASSERT_EQ 0
33 #define GTEST_DONT_DEFINE_ASSERT_NE 0
34 #define GTEST_DONT_DEFINE_ASSERT_LE 0
35 #define GTEST_DONT_DEFINE_ASSERT_LT 0
36 #define GTEST_DONT_DEFINE_ASSERT_GE 0
37 #define GTEST_DONT_DEFINE_ASSERT_GT 0
38 #define GTEST_DONT_DEFINE_TEST 0
40 #include "opencv2/ts/ts_gtest.h"
42 #ifndef GTEST_USES_SIMPLE_RE
43 # define GTEST_USES_SIMPLE_RE 0
45 #ifndef GTEST_USES_POSIX_RE
46 # define GTEST_USES_POSIX_RE 0
49 #include "opencv2/core/core.hpp"
65 CV_EXPORTS int64 readSeed(const char* str);
67 CV_EXPORTS void randUni( RNG& rng, Mat& a, const Scalar& param1, const Scalar& param2 );
69 inline unsigned randInt( RNG& rng )
74 inline double randReal( RNG& rng )
80 CV_EXPORTS const char* getTypeName( int type );
81 CV_EXPORTS int typeByName( const char* type_name );
83 CV_EXPORTS string vec2str(const string& sep, const int* v, size_t nelems);
85 inline int clipInt( int val, int min_val, int max_val )
94 CV_EXPORTS double getMinVal(int depth);
95 CV_EXPORTS double getMaxVal(int depth);
97 CV_EXPORTS Size randomSize(RNG& rng, double maxSizeLog);
98 CV_EXPORTS void randomSize(RNG& rng, int minDims, int maxDims, double maxSizeLog, vector<int>& sz);
99 CV_EXPORTS int randomType(RNG& rng, int typeMask, int minChannels, int maxChannels);
100 CV_EXPORTS Mat randomMat(RNG& rng, Size size, int type, double minVal, double maxVal, bool useRoi);
101 CV_EXPORTS Mat randomMat(RNG& rng, const vector<int>& size, int type, double minVal, double maxVal, bool useRoi);
102 CV_EXPORTS void add(const Mat& a, double alpha, const Mat& b, double beta,
103 Scalar gamma, Mat& c, int ctype, bool calcAbs=false);
104 CV_EXPORTS void multiply(const Mat& a, const Mat& b, Mat& c, double alpha=1);
105 CV_EXPORTS void divide(const Mat& a, const Mat& b, Mat& c, double alpha=1);
107 CV_EXPORTS void convert(const Mat& src, Mat& dst, int dtype, double alpha=1, double beta=0);
108 CV_EXPORTS void copy(const Mat& src, Mat& dst, const Mat& mask=Mat(), bool invertMask=false);
109 CV_EXPORTS void set(Mat& dst, const Scalar& gamma, const Mat& mask=Mat());
111 // working with multi-channel arrays
112 CV_EXPORTS void extract( const Mat& a, Mat& plane, int coi );
113 CV_EXPORTS void insert( const Mat& plane, Mat& a, int coi );
115 // checks that the array does not have NaNs and/or Infs and all the elements are
116 // within [min_val,max_val). idx is the index of the first "bad" element.
117 CV_EXPORTS int check( const Mat& data, double min_val, double max_val, vector<int>* idx );
119 // modifies values that are close to zero
120 CV_EXPORTS void patchZeros( Mat& mat, double level );
122 CV_EXPORTS void transpose(const Mat& src, Mat& dst);
123 CV_EXPORTS void erode(const Mat& src, Mat& dst, const Mat& _kernel, Point anchor=Point(-1,-1),
124 int borderType=IPL_BORDER_CONSTANT, const Scalar& borderValue=Scalar());
125 CV_EXPORTS void dilate(const Mat& src, Mat& dst, const Mat& _kernel, Point anchor=Point(-1,-1),
126 int borderType=IPL_BORDER_CONSTANT, const Scalar& borderValue=Scalar());
127 CV_EXPORTS void filter2D(const Mat& src, Mat& dst, int ddepth, const Mat& kernel,
128 Point anchor, double delta, int borderType,
129 const Scalar& borderValue=Scalar());
130 CV_EXPORTS void copyMakeBorder(const Mat& src, Mat& dst, int top, int bottom, int left, int right,
131 int borderType, const Scalar& borderValue=Scalar());
132 CV_EXPORTS Mat calcSobelKernel2D( int dx, int dy, int apertureSize, int origin=0 );
133 CV_EXPORTS Mat calcLaplaceKernel2D( int aperture_size );
135 CV_EXPORTS void initUndistortMap( const Mat& a, const Mat& k, Size sz, Mat& mapx, Mat& mapy );
137 CV_EXPORTS void minMaxLoc(const Mat& src, double* minval, double* maxval,
138 vector<int>* minloc, vector<int>* maxloc, const Mat& mask=Mat());
139 CV_EXPORTS double norm(const Mat& src, int normType, const Mat& mask=Mat());
140 CV_EXPORTS double norm(const Mat& src1, const Mat& src2, int normType, const Mat& mask=Mat());
141 CV_EXPORTS Scalar mean(const Mat& src, const Mat& mask=Mat());
143 CV_EXPORTS bool cmpUlps(const Mat& data, const Mat& refdata, int expMaxDiff, double* realMaxDiff, vector<int>* idx);
145 // compares two arrays. max_diff is the maximum actual difference,
146 // success_err_level is maximum allowed difference, idx is the index of the first
147 // element for which difference is >success_err_level
148 // (or index of element with the maximum difference)
149 CV_EXPORTS int cmpEps( const Mat& data, const Mat& refdata, double* max_diff,
150 double success_err_level, vector<int>* idx,
151 bool element_wise_relative_error );
153 // a wrapper for the previous function. in case of error prints the message to log file.
154 CV_EXPORTS int cmpEps2( TS* ts, const Mat& data, const Mat& refdata, double success_err_level,
155 bool element_wise_relative_error, const char* desc );
157 CV_EXPORTS int cmpEps2_64f( TS* ts, const double* val, const double* refval, int len,
158 double eps, const char* param_name );
160 CV_EXPORTS void logicOp(const Mat& src1, const Mat& src2, Mat& dst, char c);
161 CV_EXPORTS void logicOp(const Mat& src, const Scalar& s, Mat& dst, char c);
162 CV_EXPORTS void min(const Mat& src1, const Mat& src2, Mat& dst);
163 CV_EXPORTS void min(const Mat& src, double s, Mat& dst);
164 CV_EXPORTS void max(const Mat& src1, const Mat& src2, Mat& dst);
165 CV_EXPORTS void max(const Mat& src, double s, Mat& dst);
167 CV_EXPORTS void compare(const Mat& src1, const Mat& src2, Mat& dst, int cmpop);
168 CV_EXPORTS void compare(const Mat& src, double s, Mat& dst, int cmpop);
169 CV_EXPORTS void gemm(const Mat& src1, const Mat& src2, double alpha,
170 const Mat& src3, double beta, Mat& dst, int flags);
171 CV_EXPORTS void transform( const Mat& src, Mat& dst, const Mat& transmat, const Mat& shift );
172 CV_EXPORTS double crossCorr(const Mat& src1, const Mat& src2);
174 struct CV_EXPORTS MatInfo
176 MatInfo(const Mat& _m) : m(&_m) {}
180 CV_EXPORTS std::ostream& operator << (std::ostream& out, const MatInfo& m);
182 struct CV_EXPORTS MatComparator
185 MatComparator(double maxdiff, int context);
187 ::testing::AssertionResult operator()(const char* expr1, const char* expr2,
188 const Mat& m1, const Mat& m2);
201 class CV_EXPORTS BaseTest
204 // constructor(s) and destructor
208 // the main procedure of the test
209 virtual void run( int start_from );
211 // the wrapper for run that cares of exceptions
212 virtual void safe_run( int start_from=0 );
214 const string& get_name() const { return name; }
216 // returns true if and only if the different test cases do not depend on each other
217 // (so that test system could get right to a problematic test case)
218 virtual bool can_do_fast_forward();
220 // deallocates all the memory.
221 // called by init() (before initialization) and by the destructor
222 virtual void clear();
225 int test_case_count; // the total number of test cases
228 virtual int read_params( CvFileStorage* fs );
230 // returns the number of tests or -1 if it is unknown a-priori
231 virtual int get_test_case_count();
233 // prepares data for the next test case. rng seed is updated by the function
234 virtual int prepare_test_case( int test_case_idx );
236 // checks if the test output is valid and accurate
237 virtual int validate_test_results( int test_case_idx );
239 // calls the tested function. the method is called from run_test_case()
240 virtual void run_func(); // runs tested func(s)
242 // updates progress bar
243 virtual int update_progress( int progress, int test_case_idx, int count, double dt );
245 // finds test parameter
246 const CvFileNode* find_param( CvFileStorage* fs, const char* param_name );
248 // name of the test (it is possible to locate a test by its name)
251 // pointer to the system that includes the test
256 /*****************************************************************************************\
257 * Information about a failed test *
258 \*****************************************************************************************/
264 // pointer to the test
267 // failure code (CV_FAIL*)
270 // seed value right before the data for the failed test case is prepared.
273 // seed value right before running the test
276 // index of test case, can be then passed to BaseTest::proceed_to_test_case()
280 /*****************************************************************************************\
281 * Base Class for test system *
282 \*****************************************************************************************/
284 // common parameters:
285 struct CV_EXPORTS TSParams
289 // RNG seed, passed to and updated by every test executed.
292 // whether to use IPP, MKL etc. or not
295 // extensivity of the tests, scale factor for test_case_count
296 double test_case_count_scale;
303 // constructor(s) and destructor
311 SUMMARY=1 << SUMMARY_IDX,
317 CONSOLE=1 << CONSOLE_IDX,
323 // initialize test system before running the first test
324 virtual void init( const string& modulename );
326 // low-level printing functions that are used by individual tests and by the system itself
327 virtual void printf( int streams, const char* fmt, ... );
328 virtual void vprintf( int streams, const char* fmt, va_list arglist );
330 // updates the context: current test, test case, rng state
331 virtual void update_context( BaseTest* test, int test_case_idx, bool update_ts_context );
333 const TestInfo* get_current_test_info() { return ¤t_test_info; }
335 // sets information about a failed test
336 virtual void set_failed_test_info( int fail_code );
338 virtual void set_gtest_status();
346 // generic error: stub value to be used
347 // temporarily if the error's cause is unknown
350 // the test is missing some essential data to proceed further
351 FAIL_MISSING_TEST_DATA=-2,
353 // the tested function raised an error via cxcore error handler
354 FAIL_ERROR_IN_CALLED_FUNC=-3,
356 // an exception has been raised;
357 // for memory and arithmetic exception
358 // there are two specialized codes (see below...)
361 // a memory exception
362 // (access violation, access to missed page, stack overflow etc.)
363 FAIL_MEMORY_EXCEPTION=-5,
365 // arithmetic exception (overflow, division by zero etc.)
366 FAIL_ARITHM_EXCEPTION=-6,
368 // the tested function corrupted memory (no exception have been raised)
369 FAIL_MEMORY_CORRUPTION_BEGIN=-7,
370 FAIL_MEMORY_CORRUPTION_END=-8,
372 // the tested function (or test ifself) do not deallocate some memory
375 // the tested function returned invalid object, e.g. matrix, containing NaNs,
376 // structure with NULL or out-of-range fields (while it should not)
377 FAIL_INVALID_OUTPUT=-10,
379 // the tested function returned valid object, but it does not match to
380 // the original (or produced by the test) object
383 // the tested function returned valid object (a single number or numerical array),
384 // but it differs too much from the original (or produced by the test) object
385 FAIL_BAD_ACCURACY=-12,
387 // the tested function hung. Sometimes, can be determined by unexpectedly long
388 // processing time (in this case there should be possibility to interrupt such a function
391 // unexpected responce on passing bad arguments to the tested function
392 // (the function crashed, proceed succesfully (while it should not), or returned
393 // error code that is different from what is expected)
394 FAIL_BAD_ARG_CHECK=-14,
396 // the test data (in whole or for the particular test case) is invalid
397 FAIL_INVALID_TEST_DATA=-15,
399 // the test has been skipped because it is not in the selected subset of the tests to run,
400 // because it has been run already within the same run with the same parameters, or because
401 // of some other reason and this is not considered as an error.
402 // Normally TS::run() (or overrided method in the derived class) takes care of what
403 // needs to be run, so this code should not occur.
408 CvFileStorage* get_file_storage();
410 // get RNG to generate random input data for a test
411 RNG& get_rng() { return rng; }
413 // returns the current error code
414 int get_err_code() { return current_test_info.code; }
416 // returns the test extensivity scale
417 double get_test_case_count_scale() { return params.test_case_count_scale; }
419 const string& get_data_path() const { return data_path; }
421 // returns textual description of failure code
422 static string str_from_code( int code );
426 // these are allocated within a test to try keep them valid in case of stack corruption
429 // information about the current test
430 TestInfo current_test_info;
432 // the path to data files used by tests
436 std::string output_buf[MAX_IDX];
440 /*****************************************************************************************\
441 * Subclass of BaseTest for testing functions that process dense arrays *
442 \*****************************************************************************************/
444 class CV_EXPORTS ArrayTest : public BaseTest
447 // constructor(s) and destructor
449 virtual ~ArrayTest();
451 virtual void clear();
455 virtual int read_params( CvFileStorage* fs );
456 virtual int prepare_test_case( int test_case_idx );
457 virtual int validate_test_results( int test_case_idx );
459 virtual void prepare_to_validation( int test_case_idx );
460 virtual void get_test_array_types_and_sizes( int test_case_idx, vector<vector<Size> >& sizes, vector<vector<int> >& types );
461 virtual void fill_array( int test_case_idx, int i, int j, Mat& arr );
462 virtual void get_minmax_bounds( int i, int j, int type, Scalar& low, Scalar& high );
463 virtual double get_success_error_level( int test_case_idx, int i, int j );
466 bool iplimage_allowed;
468 bool element_wise_relative_error;
470 int min_log_array_size;
471 int max_log_array_size;
473 enum { INPUT, INPUT_OUTPUT, OUTPUT, REF_INPUT_OUTPUT, REF_OUTPUT, TEMP, MASK, MAX_ARR };
475 vector<vector<void*> > test_array;
476 vector<vector<Mat> > test_mat;
481 class CV_EXPORTS BadArgTest : public BaseTest
484 // constructor(s) and destructor
486 virtual ~BadArgTest();
489 virtual int run_test_case( int expected_code, const string& descr );
490 virtual void run_func(void) = 0;
496 int run_test_case( int expected_code, const string& _descr, F f)
498 double new_t = (double)cv::getTickCount(), dt;
499 if( test_case_idx < 0 )
507 dt = (new_t - t)/(freq*1000);
510 progress = update_progress(progress, test_case_idx, 0, dt);
514 const char* descr = _descr.c_str() ? _descr.c_str() : "";
520 catch(const cv::Exception& e)
523 if( e.code != expected_code )
525 ts->printf(TS::LOG, "%s (test case #%d): the error code %d is different from the expected %d\n",
526 descr, test_case_idx, e.code, expected_code);
533 ts->printf(TS::LOG, "%s (test case #%d): unknown exception was thrown (the function has likely crashed)\n",
534 descr, test_case_idx);
539 ts->printf(TS::LOG, "%s (test case #%d): no expected exception was thrown\n",
540 descr, test_case_idx);
549 struct CV_EXPORTS DefaultRngAuto
551 const uint64 old_state;
553 DefaultRngAuto() : old_state(cv::theRNG().state) { cv::theRNG().state = (uint64)-1; }
554 ~DefaultRngAuto() { cv::theRNG().state = old_state; }
556 DefaultRngAuto& operator=(const DefaultRngAuto&);
561 // fills c with zeros
562 CV_EXPORTS void cvTsZero( CvMat* c, const CvMat* mask=0 );
564 // copies a to b (whole matrix or only the selected region)
565 CV_EXPORTS void cvTsCopy( const CvMat* a, CvMat* b, const CvMat* mask=0 );
567 // converts one array to another
568 CV_EXPORTS void cvTsConvert( const CvMat* src, CvMat* dst );
570 CV_EXPORTS void cvTsGEMM( const CvMat* a, const CvMat* b, double alpha,
571 const CvMat* c, double beta, CvMat* d, int flags );
573 #define CV_TEST_MAIN(resourcesubdir) \
574 int main(int argc, char **argv) \
576 cvtest::TS::ptr()->init(resourcesubdir); \
577 ::testing::InitGoogleTest(&argc, argv); \
578 return RUN_ALL_TESTS(); \
583 #include "ts_perf.hpp"