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/*M///////////////////////////////////////////////////////////////////////////////////////
//
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
//
// By downloading, copying, installing or using the software you agree to this license.
// If you do not agree to this license, do not download, install,
// copy or use the software.
//
//
// Intel License Agreement
// For Open Source Computer Vision Library
//
// Copyright (C) 2000, Intel Corporation, all rights reserved.
// Third party copyrights are property of their respective owners.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// * Redistribution's of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// * Redistribution's in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// * The name of Intel Corporation may not be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// This software is provided by the copyright holders and contributors "as is" and
// any express or implied warranties, including, but not limited to, the implied
// warranties of merchantability and fitness for a particular purpose are disclaimed.
// In no event shall the Intel Corporation or contributors be liable for any direct,
// indirect, incidental, special, exemplary, or consequential damages
// (including, but not limited to, procurement of substitute goods or services;
// loss of use, data, or profits; or business interruption) however caused
// and on any theory of liability, whether in contract, strict liability,
// or tort (including negligence or otherwise) arising in any way out of
// the use of this software, even if advised of the possibility of such damage.
//
//M*/
#include "precomp.hpp"
#include "opencv2/core/core_c.h"
#include <ctype.h>
#include <stdarg.h>
#include <stdlib.h>
#include <fcntl.h>
#include <time.h>
#if defined WIN32 || defined _WIN32 || defined WIN64 || defined _WIN64
#include <io.h>
#include <windows.h>
#undef small
#undef min
#undef max
#undef abs
#ifdef _MSC_VER
#include <eh.h>
#endif
#else
#include <unistd.h>
#include <signal.h>
#include <setjmp.h>
#endif
namespace cvtest
{
/*****************************************************************************************\
* Exception and memory handlers *
\*****************************************************************************************/
// a few platform-dependent declarations
#if defined WIN32 || defined _WIN32 || defined WIN64 || defined _WIN64
#ifdef _MSC_VER
static void SEHTranslator( unsigned int /*u*/, EXCEPTION_POINTERS* pExp )
{
TS::FailureCode code = TS::FAIL_EXCEPTION;
switch( pExp->ExceptionRecord->ExceptionCode )
{
case EXCEPTION_ACCESS_VIOLATION:
case EXCEPTION_ARRAY_BOUNDS_EXCEEDED:
case EXCEPTION_DATATYPE_MISALIGNMENT:
case EXCEPTION_FLT_STACK_CHECK:
case EXCEPTION_STACK_OVERFLOW:
case EXCEPTION_IN_PAGE_ERROR:
code = TS::FAIL_MEMORY_EXCEPTION;
break;
case EXCEPTION_FLT_DENORMAL_OPERAND:
case EXCEPTION_FLT_DIVIDE_BY_ZERO:
case EXCEPTION_FLT_INEXACT_RESULT:
case EXCEPTION_FLT_INVALID_OPERATION:
case EXCEPTION_FLT_OVERFLOW:
case EXCEPTION_FLT_UNDERFLOW:
case EXCEPTION_INT_DIVIDE_BY_ZERO:
case EXCEPTION_INT_OVERFLOW:
code = TS::FAIL_ARITHM_EXCEPTION;
break;
case EXCEPTION_BREAKPOINT:
case EXCEPTION_ILLEGAL_INSTRUCTION:
case EXCEPTION_INVALID_DISPOSITION:
case EXCEPTION_NONCONTINUABLE_EXCEPTION:
case EXCEPTION_PRIV_INSTRUCTION:
case EXCEPTION_SINGLE_STEP:
code = TS::FAIL_EXCEPTION;
}
throw code;
}
#endif
#else
static const int tsSigId[] = { SIGSEGV, SIGBUS, SIGFPE, SIGILL, SIGABRT, -1 };
static jmp_buf tsJmpMark;
static void signalHandler( int sig_code )
{
TS::FailureCode code = TS::FAIL_EXCEPTION;
switch( sig_code )
{
case SIGFPE:
code = TS::FAIL_ARITHM_EXCEPTION;
break;
case SIGSEGV:
case SIGBUS:
code = TS::FAIL_ARITHM_EXCEPTION;
break;
case SIGILL:
code = TS::FAIL_EXCEPTION;
}
longjmp( tsJmpMark, (int)code );
}
#endif
// reads 16-digit hexadecimal number (i.e. 64-bit integer)
int64 readSeed( const char* str )
{
int64 val = 0;
if( str && strlen(str) == 16 )
{
for( int i = 0; str[i]; i++ )
{
int c = tolower(str[i]);
if( !isxdigit(c) )
return 0;
val = val * 16 +
(str[i] < 'a' ? str[i] - '0' : str[i] - 'a' + 10);
}
}
return val;
}
/*****************************************************************************************\
* Base Class for Tests *
\*****************************************************************************************/
BaseTest::BaseTest()
{
ts = TS::ptr();
test_case_count = -1;
}
BaseTest::~BaseTest()
{
clear();
}
void BaseTest::clear()
{
}
const CvFileNode* BaseTest::find_param( CvFileStorage* fs, const char* param_name )
{
CvFileNode* node = cvGetFileNodeByName(fs, 0, get_name().c_str());
return node ? cvGetFileNodeByName( fs, node, param_name ) : 0;
}
int BaseTest::read_params( CvFileStorage* )
{
return 0;
}
bool BaseTest::can_do_fast_forward()
{
return true;
}
void BaseTest::safe_run( int start_from )
{
read_params( ts->get_file_storage() );
ts->update_context( 0, -1, true );
ts->update_context( this, -1, true );
if( !::testing::GTEST_FLAG(catch_exceptions) )
run( start_from );
else
{
try
{
#if !defined WIN32 && !defined _WIN32
int _code = setjmp( tsJmpMark );
if( !_code )
run( start_from );
else
throw TS::FailureCode(_code);
#else
run( start_from );
#endif
}
catch (const cv::Exception& exc)
{
const char* errorStr = cvErrorStr(exc.code);
char buf[1 << 16];
sprintf( buf, "OpenCV Error:\n\t%s (%s) in %s, file %s, line %d",
errorStr, exc.err.c_str(), exc.func.size() > 0 ?
exc.func.c_str() : "unknown function", exc.file.c_str(), exc.line );
ts->printf(TS::LOG, "%s\n", buf);
ts->set_failed_test_info( TS::FAIL_ERROR_IN_CALLED_FUNC );
}
catch (const TS::FailureCode& fc)
{
std::string errorStr = TS::str_from_code(fc);
ts->printf(TS::LOG, "General failure:\n\t%s (%d)\n", errorStr.c_str(), fc);
ts->set_failed_test_info( fc );
}
catch (...)
{
ts->printf(TS::LOG, "Unknown failure\n");
ts->set_failed_test_info( TS::FAIL_EXCEPTION );
}
}
ts->set_gtest_status();
}
void BaseTest::run( int start_from )
{
int test_case_idx, count = get_test_case_count();
int64 t_start = cvGetTickCount();
double freq = cv::getTickFrequency();
bool ff = can_do_fast_forward();
int progress = 0, code;
int64 t1 = t_start;
for( test_case_idx = ff && start_from >= 0 ? start_from : 0;
count < 0 || test_case_idx < count; test_case_idx++ )
{
ts->update_context( this, test_case_idx, ff );
progress = update_progress( progress, test_case_idx, count, (double)(t1 - t_start)/(freq*1000) );
code = prepare_test_case( test_case_idx );
if( code < 0 || ts->get_err_code() < 0 )
return;
if( code == 0 )
continue;
run_func();
if( ts->get_err_code() < 0 )
return;
if( validate_test_results( test_case_idx ) < 0 || ts->get_err_code() < 0 )
return;
}
}
void BaseTest::run_func(void)
{
assert(0);
}
int BaseTest::get_test_case_count(void)
{
return test_case_count;
}
int BaseTest::prepare_test_case( int )
{
return 0;
}
int BaseTest::validate_test_results( int )
{
return 0;
}
int BaseTest::update_progress( int progress, int test_case_idx, int count, double dt )
{
int width = 60 - (int)get_name().size();
if( count > 0 )
{
int t = cvRound( ((double)test_case_idx * width)/count );
if( t > progress )
{
ts->printf( TS::CONSOLE, "." );
progress = t;
}
}
else if( cvRound(dt) > progress )
{
ts->printf( TS::CONSOLE, "." );
progress = cvRound(dt);
}
return progress;
}
BadArgTest::BadArgTest()
{
test_case_idx = -1;
// oldErrorCbk = 0;
// oldErrorCbkData = 0;
}
BadArgTest::~BadArgTest(void)
{
}
int BadArgTest::run_test_case( int expected_code, const string& _descr )
{
int errcount = 0;
bool thrown = false;
const char* descr = _descr.c_str() ? _descr.c_str() : "";
try
{
run_func();
}
catch(const cv::Exception& e)
{
thrown = true;
if( e.code != expected_code )
{
ts->printf(TS::LOG, "%s (test case #%d): the error code %d is different from the expected %d\n",
descr, test_case_idx, e.code, expected_code);
errcount = 1;
}
}
catch(...)
{
thrown = true;
ts->printf(TS::LOG, "%s (test case #%d): unknown exception was thrown (the function has likely crashed)\n",
descr, test_case_idx);
errcount = 1;
}
if(!thrown)
{
ts->printf(TS::LOG, "%s (test case #%d): no expected exception was thrown\n",
descr, test_case_idx);
errcount = 1;
}
test_case_idx++;
return errcount;
}
/*****************************************************************************************\
* Base Class for Test System *
\*****************************************************************************************/
/******************************** Constructors/Destructors ******************************/
TSParams::TSParams()
{
rng_seed = (uint64)-1;
use_optimized = true;
test_case_count_scale = 1;
}
TestInfo::TestInfo()
{
test = 0;
code = 0;
rng_seed = rng_seed0 = 0;
test_case_idx = -1;
}
TS::TS()
{
} // ctor
TS::~TS()
{
} // dtor
string TS::str_from_code( const TS::FailureCode code )
{
switch( code )
{
case OK: return "Ok";
case FAIL_GENERIC: return "Generic/Unknown";
case FAIL_MISSING_TEST_DATA: return "No test data";
case FAIL_INVALID_TEST_DATA: return "Invalid test data";
case FAIL_ERROR_IN_CALLED_FUNC: return "cvError invoked";
case FAIL_EXCEPTION: return "Hardware/OS exception";
case FAIL_MEMORY_EXCEPTION: return "Invalid memory access";
case FAIL_ARITHM_EXCEPTION: return "Arithmetic exception";
case FAIL_MEMORY_CORRUPTION_BEGIN: return "Corrupted memblock (beginning)";
case FAIL_MEMORY_CORRUPTION_END: return "Corrupted memblock (end)";
case FAIL_MEMORY_LEAK: return "Memory leak";
case FAIL_INVALID_OUTPUT: return "Invalid function output";
case FAIL_MISMATCH: return "Unexpected output";
case FAIL_BAD_ACCURACY: return "Bad accuracy";
case FAIL_HANG: return "Infinite loop(?)";
case FAIL_BAD_ARG_CHECK: return "Incorrect handling of bad arguments";
default:
;
}
return "Generic/Unknown";
}
static int tsErrorCallback( int status, const char* func_name, const char* err_msg, const char* file_name, int line, TS* ts )
{
ts->printf(TS::LOG, "OpenCV Error:\n\t%s (%s) in %s, file %s, line %d\n", cvErrorStr(status), err_msg, func_name[0] != 0 ? func_name : "unknown function", file_name, line);
return 0;
}
/************************************** Running tests **********************************/
void TS::init( const string& modulename )
{
#ifndef WINRT
char* datapath_dir = getenv("OPENCV_TEST_DATA_PATH");
#else
char* datapath_dir = OPENCV_TEST_DATA_PATH;
#endif
if( datapath_dir )
{
char buf[1024];
size_t l = strlen(datapath_dir);
bool haveSlash = l > 0 && (datapath_dir[l-1] == '/' || datapath_dir[l-1] == '\\');
sprintf( buf, "%s%s%s/", datapath_dir, haveSlash ? "" : "/", modulename.c_str() );
data_path = string(buf);
}
cv::redirectError((cv::ErrorCallback)tsErrorCallback, this);
if( ::testing::GTEST_FLAG(catch_exceptions) )
{
#if defined WIN32 || defined _WIN32
#ifdef _MSC_VER
_set_se_translator( SEHTranslator );
#endif
#else
for( int i = 0; tsSigId[i] >= 0; i++ )
signal( tsSigId[i], signalHandler );
#endif
}
else
{
#if defined WIN32 || defined _WIN32
#ifdef _MSC_VER
_set_se_translator( 0 );
#endif
#else
for( int i = 0; tsSigId[i] >= 0; i++ )
signal( tsSigId[i], SIG_DFL );
#endif
}
if( params.use_optimized == 0 )
cv::setUseOptimized(false);
rng = RNG(params.rng_seed);
}
void TS::set_gtest_status()
{
TS::FailureCode code = get_err_code();
if( code >= 0 )
return SUCCEED();
char seedstr[32];
sprintf(seedstr, "%08x%08x", (unsigned)(current_test_info.rng_seed>>32),
(unsigned)(current_test_info.rng_seed));
string logs = "";
if( !output_buf[SUMMARY_IDX].empty() )
logs += "\n-----------------------------------\n\tSUM: " + output_buf[SUMMARY_IDX];
if( !output_buf[LOG_IDX].empty() )
logs += "\n-----------------------------------\n\tLOG:\n" + output_buf[LOG_IDX];
if( !output_buf[CONSOLE_IDX].empty() )
logs += "\n-----------------------------------\n\tCONSOLE: " + output_buf[CONSOLE_IDX];
logs += "\n-----------------------------------\n";
FAIL() << "\n\tfailure reason: " << str_from_code(code) <<
"\n\ttest case #" << current_test_info.test_case_idx <<
"\n\tseed: " << seedstr << logs;
}
CvFileStorage* TS::get_file_storage() { return 0; }
void TS::update_context( BaseTest* test, int test_case_idx, bool update_ts_context )
{
if( current_test_info.test != test )
{
for( int i = 0; i <= CONSOLE_IDX; i++ )
output_buf[i] = string();
rng = RNG(params.rng_seed);
current_test_info.rng_seed0 = current_test_info.rng_seed = rng.state;
}
current_test_info.test = test;
current_test_info.test_case_idx = test_case_idx;
current_test_info.code = 0;
cvSetErrStatus( CV_StsOk );
if( update_ts_context )
current_test_info.rng_seed = rng.state;
}
void TS::set_failed_test_info( int fail_code )
{
if( current_test_info.code >= 0 )
current_test_info.code = TS::FailureCode(fail_code);
}
#if defined _MSC_VER && _MSC_VER < 1400
#undef vsnprintf
#define vsnprintf _vsnprintf
#endif
void TS::vprintf( int streams, const char* fmt, va_list l )
{
char str[1 << 14];
vsnprintf( str, sizeof(str)-1, fmt, l );
for( int i = 0; i < MAX_IDX; i++ )
if( (streams & (1 << i)) )
{
output_buf[i] += std::string(str);
// in the new GTest-based framework we do not use
// any output files (except for the automatically generated xml report).
// if a test fails, all the buffers are printed, so we do not want to duplicate the information and
// thus only add the new information to a single buffer and return from the function.
break;
}
}
void TS::printf( int streams, const char* fmt, ... )
{
if( streams )
{
va_list l;
va_start( l, fmt );
vprintf( streams, fmt, l );
va_end( l );
}
}
TS ts;
TS* TS::ptr() { return &ts; }
void fillGradient(Mat& img, int delta)
{
const int ch = img.channels();
CV_Assert(!img.empty() && img.depth() == CV_8U && ch <= 4);
int n = 255 / delta;
int r, c, i;
for(r=0; r<img.rows; r++)
{
int kR = r % (2*n);
int valR = (kR<=n) ? delta*kR : delta*(2*n-kR);
for(c=0; c<img.cols; c++)
{
int kC = c % (2*n);
int valC = (kC<=n) ? delta*kC : delta*(2*n-kC);
uchar vals[] = {uchar(valR), uchar(valC), uchar(200*r/img.rows), uchar(255)};
uchar *p = img.ptr(r, c);
for(i=0; i<ch; i++) p[i] = vals[i];
}
}
}
void smoothBorder(Mat& img, const Scalar& color, int delta)
{
const int ch = img.channels();
CV_Assert(!img.empty() && img.depth() == CV_8U && ch <= 4);
Scalar s;
uchar *p = NULL;
int n = 100/delta;
int nR = std::min(n, (img.rows+1)/2), nC = std::min(n, (img.cols+1)/2);
int r, c, i;
for(r=0; r<nR; r++)
{
double k1 = r*delta/100., k2 = 1-k1;
for(c=0; c<img.cols; c++)
{
p = img.ptr(r, c);
for(i=0; i<ch; i++) s[i] = p[i];
s = s * k1 + color * k2;
for(i=0; i<ch; i++) p[i] = uchar(s[i]);
}
for(c=0; c<img.cols; c++)
{
p = img.ptr(img.rows-r-1, c);
for(i=0; i<ch; i++) s[i] = p[i];
s = s * k1 + color * k2;
for(i=0; i<ch; i++) p[i] = uchar(s[i]);
}
}
for(r=0; r<img.rows; r++)
{
for(c=0; c<nC; c++)
{
double k1 = c*delta/100., k2 = 1-k1;
p = img.ptr(r, c);
for(i=0; i<ch; i++) s[i] = p[i];
s = s * k1 + color * k2;
for(i=0; i<ch; i++) p[i] = uchar(s[i]);
}
for(c=0; c<n; c++)
{
double k1 = c*delta/100., k2 = 1-k1;
p = img.ptr(r, img.cols-c-1);
for(i=0; i<ch; i++) s[i] = p[i];
s = s * k1 + color * k2;
for(i=0; i<ch; i++) p[i] = uchar(s[i]);
}
}
}
} //namespace cvtest
bool test_ipp_check = false;
void checkIppStatus()
{
if (test_ipp_check)
{
int status = cv::ipp::getIppStatus();
EXPECT_LE(0, status) << cv::ipp::getIppErrorLocation().c_str();
}
}
void parseCustomOptions(int argc, char **argv)
{
const char * const command_line_keys =
"{ ipp test_ipp_check |false |check whether IPP works without failures }"
"{ h help |false |print help info }";
cv::CommandLineParser parser(argc, argv, command_line_keys);
if (parser.get<bool>("help"))
{
std::cout << "\nAvailable options besides google test option: \n";
parser.printMessage();
}
test_ipp_check = parser.get<bool>("test_ipp_check");
if (!test_ipp_check)
#ifndef WINRT
test_ipp_check = getenv("OPENCV_IPP_CHECK") != NULL;
#else
test_ipp_check = false;
#endif
}
/* End of file. */