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reworked nearly all of the OpenCV tests (except for opencv_gpu tests) - they now use the Google Test engine.

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This commit is contained in:
Vadim Pisarevsky
2011-02-09 20:55:11 +00:00
parent 63806c9ab9
commit 061b49e0b2
122 changed files with 39081 additions and 28854 deletions
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410
modules/highgui/test/test_drawing.cpp Normal file
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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 "test_precomp.hpp"
using namespace cv;
//#define DRAW_TEST_IMAGE
class CV_DrawingTest : public CvTest
{
public:
CV_DrawingTest( const char* testName ) : CvTest( testName, "drawing funcs" ) {}
protected:
void run( int );
virtual void draw( Mat& img ) = 0;
virtual int checkLineIterator( Mat& img) = 0;
};
void CV_DrawingTest::run( int )
{
int code = CvTS::OK;
Mat testImg, valImg;
const string name = "drawing/image.jpg";
string path = ts->get_data_path(), filename;
filename = path + name;
draw( testImg );
#ifdef DRAW_TEST_IMAGE
imwrite( filename, testImg );
#else
valImg = imread( filename );
if( valImg.empty() )
{
ts->printf( CvTS::LOG, "test image can not be read");
code = CvTS::FAIL_INVALID_TEST_DATA;
}
else
{
float err = (float)norm( testImg, valImg, CV_RELATIVE_L1 );
float Eps = 0.9f;
if( err > Eps)
{
ts->printf( CvTS::LOG, "CV_RELATIVE_L1 between testImg and valImg is equal %f (larger than %f)\n", err, Eps );
code = CvTS::FAIL_BAD_ACCURACY;
}
else
{
code = checkLineIterator( testImg );
}
}
#endif
ts->set_failed_test_info( code );
}
class CV_DrawingTest_CPP : public CV_DrawingTest
{
public:
CV_DrawingTest_CPP() : CV_DrawingTest( "drawing_cpp" ) {}
protected:
virtual void draw( Mat& img );
virtual int checkLineIterator( Mat& img);
};
void CV_DrawingTest_CPP::draw( Mat& img )
{
Size imgSize( 600, 400 );
img.create( imgSize, CV_8UC3 );
vector<Point> polyline(4);
polyline[0] = Point(0, 0);
polyline[1] = Point(imgSize.width, 0);
polyline[2] = Point(imgSize.width, imgSize.height);
polyline[3] = Point(0, imgSize.height);
const Point* pts = &polyline[0];
int n = (int)polyline.size();
fillPoly( img, &pts, &n, 1, Scalar::all(255) );
Point p1(1,1), p2(3,3);
if( clipLine(Rect(0,0,imgSize.width,imgSize.height), p1, p2) && clipLine(imgSize, p1, p2) )
circle( img, Point(300,100), 40, Scalar(0,0,255), 3 ); // draw
p2 = Point(3,imgSize.height+1000);
if( clipLine(Rect(0,0,imgSize.width,imgSize.height), p1, p2) && clipLine(imgSize, p1, p2) )
circle( img, Point(500,300), 50, cvColorToScalar(255,CV_8UC3), 5, 8, 1 ); // draw
p1 = Point(imgSize.width,1), p2 = Point(imgSize.width,3);
if( clipLine(Rect(0,0,imgSize.width,imgSize.height), p1, p2) && clipLine(imgSize, p1, p2) )
circle( img, Point(390,100), 10, Scalar(0,0,255), 3 ); // not draw
p1 = Point(imgSize.width-1,1), p2 = Point(imgSize.width,3);
if( clipLine(Rect(0,0,imgSize.width,imgSize.height), p1, p2) && clipLine(imgSize, p1, p2) )
ellipse( img, Point(390,100), Size(20,30), 60, 0, 220.0, Scalar(0,200,0), 4 ); //draw
ellipse( img, RotatedRect(Point(100,200),Size(200,100),160), Scalar(200,200,255), 5 );
polyline.clear();
ellipse2Poly( Point(430,180), Size(100,150), 30, 0, 150, 20, polyline );
pts = &polyline[0];
n = (int)polyline.size();
polylines( img, &pts, &n, 1, false, Scalar(0,0,150), 4, CV_AA );
n = 0;
for( vector<Point>::const_iterator it = polyline.begin(); n < (int)polyline.size()-1; ++it, n++ )
{
line( img, *it, *(it+1), Scalar(50,250,100));
}
polyline.clear();
ellipse2Poly( Point(500,300), Size(50,80), 0, 0, 180, 10, polyline );
pts = &polyline[0];
n = (int)polyline.size();
polylines( img, &pts, &n, 1, true, Scalar(100,200,100), 20 );
fillConvexPoly( img, pts, n, Scalar(0, 80, 0) );
polyline.resize(8);
// external rectengular
polyline[0] = Point(0, 0);
polyline[1] = Point(80, 0);
polyline[2] = Point(80, 80);
polyline[3] = Point(0, 80);
// internal rectangular
polyline[4] = Point(20, 20);
polyline[5] = Point(60, 20);
polyline[6] = Point(60, 60);
polyline[7] = Point(20, 60);
const Point* ppts[] = {&polyline[0], &polyline[0]+4};
int pn[] = {4, 4};
fillPoly( img, ppts, pn, 2, Scalar(100, 100, 0), 8, 0, Point(500, 20) );
rectangle( img, Point(0, 300), Point(50, 398), Scalar(0,0,255) );
string text1 = "OpenCV";
int baseline = 0, thickness = 3, fontFace = FONT_HERSHEY_SCRIPT_SIMPLEX;
float fontScale = 2;
Size textSize = getTextSize( text1, fontFace, fontScale, thickness, &baseline);
baseline += thickness;
Point textOrg((img.cols - textSize.width)/2, (img.rows + textSize.height)/2);
rectangle(img, textOrg + Point(0, baseline), textOrg + Point(textSize.width, -textSize.height), Scalar(0,0,255));
line(img, textOrg + Point(0, thickness), textOrg + Point(textSize.width, thickness), Scalar(0, 0, 255));
putText(img, text1, textOrg, fontFace, fontScale, Scalar(150,0,150), thickness, 8);
string text2 = "abcdefghijklmnopqrstuvwxyz1234567890";
Scalar color(200,0,0);
fontScale = 0.5, thickness = 1;
int dist = 5;
textSize = getTextSize( text2, FONT_HERSHEY_SIMPLEX, fontScale, thickness, &baseline);
textOrg = Point(5,5)+Point(0,textSize.height+dist);
putText(img, text2, textOrg, FONT_HERSHEY_SIMPLEX, fontScale, color, thickness, CV_AA);
fontScale = 1;
textSize = getTextSize( text2, FONT_HERSHEY_PLAIN, fontScale, thickness, &baseline);
textOrg += Point(0,textSize.height+dist);
putText(img, text2, textOrg, FONT_HERSHEY_PLAIN, fontScale, color, thickness, CV_AA);
fontScale = 0.5;
textSize = getTextSize( text2, FONT_HERSHEY_DUPLEX, fontScale, thickness, &baseline);
textOrg += Point(0,textSize.height+dist);
putText(img, text2, textOrg, FONT_HERSHEY_DUPLEX, fontScale, color, thickness, CV_AA);
textSize = getTextSize( text2, FONT_HERSHEY_COMPLEX, fontScale, thickness, &baseline);
textOrg += Point(0,textSize.height+dist);
putText(img, text2, textOrg, FONT_HERSHEY_COMPLEX, fontScale, color, thickness, CV_AA);
textSize = getTextSize( text2, FONT_HERSHEY_TRIPLEX, fontScale, thickness, &baseline);
textOrg += Point(0,textSize.height+dist);
putText(img, text2, textOrg, FONT_HERSHEY_TRIPLEX, fontScale, color, thickness, CV_AA);
fontScale = 1;
textSize = getTextSize( text2, FONT_HERSHEY_COMPLEX_SMALL, fontScale, thickness, &baseline);
textOrg += Point(0,180) + Point(0,textSize.height+dist);
putText(img, text2, textOrg, FONT_HERSHEY_COMPLEX_SMALL, fontScale, color, thickness, CV_AA);
textSize = getTextSize( text2, FONT_HERSHEY_SCRIPT_SIMPLEX, fontScale, thickness, &baseline);
textOrg += Point(0,textSize.height+dist);
putText(img, text2, textOrg, FONT_HERSHEY_SCRIPT_SIMPLEX, fontScale, color, thickness, CV_AA);
textSize = getTextSize( text2, FONT_HERSHEY_SCRIPT_COMPLEX, fontScale, thickness, &baseline);
textOrg += Point(0,textSize.height+dist);
putText(img, text2, textOrg, FONT_HERSHEY_SCRIPT_COMPLEX, fontScale, color, thickness, CV_AA);
dist = 15, fontScale = 0.5;
textSize = getTextSize( text2, FONT_ITALIC, fontScale, thickness, &baseline);
textOrg += Point(0,textSize.height+dist);
putText(img, text2, textOrg, FONT_ITALIC, fontScale, color, thickness, CV_AA);
}
int CV_DrawingTest_CPP::checkLineIterator( Mat& img )
{
LineIterator it( img, Point(0,300), Point(1000, 300) );
for(int i = 0; i < it.count; ++it, i++ )
{
Vec3b v = (Vec3b)(*(*it)) - img.at<Vec3b>(300,i);
float err = (float)norm( v );
if( err != 0 )
{
ts->printf( CvTS::LOG, "LineIterator works incorrect" );
return CvTS::FAIL_INVALID_OUTPUT;
}
}
return CvTS::OK;
}
class CV_DrawingTest_C : public CV_DrawingTest
{
public:
CV_DrawingTest_C() : CV_DrawingTest( "drawing_c" ) {}
protected:
virtual void draw( Mat& img );
virtual int checkLineIterator( Mat& img);
};
void CV_DrawingTest_C::draw( Mat& _img )
{
CvSize imgSize = cvSize(600, 400);
_img.create( imgSize, CV_8UC3 );
CvMat img = _img;
vector<CvPoint> polyline(4);
polyline[0] = cvPoint(0, 0);
polyline[1] = cvPoint(imgSize.width, 0);
polyline[2] = cvPoint(imgSize.width, imgSize.height);
polyline[3] = cvPoint(0, imgSize.height);
CvPoint* pts = &polyline[0];
int n = (int)polyline.size();
cvFillPoly( &img, &pts, &n, 1, cvScalar(255,255,255) );
CvPoint p1 = cvPoint(1,1), p2 = cvPoint(3,3);
if( cvClipLine(imgSize, &p1, &p2) )
cvCircle( &img, cvPoint(300,100), 40, cvScalar(0,0,255), 3 ); // draw
p1 = cvPoint(1,1), p2 = cvPoint(3,imgSize.height+1000);
if( cvClipLine(imgSize, &p1, &p2) )
cvCircle( &img, cvPoint(500,300), 50, cvScalar(255,0,0), 5, 8, 1 ); // draw
p1 = cvPoint(imgSize.width,1), p2 = cvPoint(imgSize.width,3);
if( cvClipLine(imgSize, &p1, &p2) )
cvCircle( &img, cvPoint(390,100), 10, cvScalar(0,0,255), 3 ); // not draw
p1 = Point(imgSize.width-1,1), p2 = Point(imgSize.width,3);
if( cvClipLine(imgSize, &p1, &p2) )
cvEllipse( &img, cvPoint(390,100), cvSize(20,30), 60, 0, 220.0, cvScalar(0,200,0), 4 ); //draw
CvBox2D box;
box.center.x = 100;
box.center.y = 200;
box.size.width = 200;
box.size.height = 100;
box.angle = 160;
cvEllipseBox( &img, box, Scalar(200,200,255), 5 );
polyline.resize(9);
pts = &polyline[0];
n = (int)polyline.size();
assert( cvEllipse2Poly( cvPoint(430,180), cvSize(100,150), 30, 0, 150, &polyline[0], 20 ) == n );
cvPolyLine( &img, &pts, &n, 1, false, cvScalar(0,0,150), 4, CV_AA );
n = 0;
for( vector<CvPoint>::const_iterator it = polyline.begin(); n < (int)polyline.size()-1; ++it, n++ )
{
cvLine( &img, *it, *(it+1), cvScalar(50,250,100) );
}
polyline.resize(19);
pts = &polyline[0];
n = (int)polyline.size();
assert( cvEllipse2Poly( cvPoint(500,300), cvSize(50,80), 0, 0, 180, &polyline[0], 10 ) == n );
cvPolyLine( &img, &pts, &n, 1, true, Scalar(100,200,100), 20 );
cvFillConvexPoly( &img, pts, n, cvScalar(0, 80, 0) );
polyline.resize(8);
// external rectengular
polyline[0] = cvPoint(500, 20);
polyline[1] = cvPoint(580, 20);
polyline[2] = cvPoint(580, 100);
polyline[3] = cvPoint(500, 100);
// internal rectangular
polyline[4] = cvPoint(520, 40);
polyline[5] = cvPoint(560, 40);
polyline[6] = cvPoint(560, 80);
polyline[7] = cvPoint(520, 80);
CvPoint* ppts[] = {&polyline[0], &polyline[0]+4};
int pn[] = {4, 4};
cvFillPoly( &img, ppts, pn, 2, cvScalar(100, 100, 0), 8, 0 );
cvRectangle( &img, cvPoint(0, 300), cvPoint(50, 398), cvScalar(0,0,255) );
string text1 = "OpenCV";
CvFont font;
cvInitFont( &font, FONT_HERSHEY_SCRIPT_SIMPLEX, 2, 2, 0, 3 );
int baseline = 0;
CvSize textSize;
cvGetTextSize( text1.c_str(), &font, &textSize, &baseline );
baseline += font.thickness;
CvPoint textOrg = cvPoint((imgSize.width - textSize.width)/2, (imgSize.height + textSize.height)/2);
cvRectangle( &img, cvPoint( textOrg.x, textOrg.y + baseline),
cvPoint(textOrg.x + textSize.width, textOrg.y - textSize.height), cvScalar(0,0,255));
cvLine( &img, cvPoint(textOrg.x, textOrg.y + font.thickness),
cvPoint(textOrg.x + textSize.width, textOrg.y + font.thickness), cvScalar(0, 0, 255));
cvPutText( &img, text1.c_str(), textOrg, &font, cvScalar(150,0,150) );
int dist = 5;
string text2 = "abcdefghijklmnopqrstuvwxyz1234567890";
CvScalar color = cvScalar(200,0,0);
cvInitFont( &font, FONT_HERSHEY_SIMPLEX, 0.5, 0.5, 0, 1, CV_AA );
cvGetTextSize( text2.c_str(), &font, &textSize, &baseline );
textOrg = cvPoint(5, 5+textSize.height+dist);
cvPutText(&img, text2.c_str(), textOrg, &font, color );
cvInitFont( &font, FONT_HERSHEY_PLAIN, 1, 1, 0, 1, CV_AA );
cvGetTextSize( text2.c_str(), &font, &textSize, &baseline );
textOrg = cvPoint(textOrg.x,textOrg.y+textSize.height+dist);
cvPutText(&img, text2.c_str(), textOrg, &font, color );
cvInitFont( &font, FONT_HERSHEY_DUPLEX, 0.5, 0.5, 0, 1, CV_AA );
cvGetTextSize( text2.c_str(), &font, &textSize, &baseline );
textOrg = cvPoint(textOrg.x,textOrg.y+textSize.height+dist);
cvPutText(&img, text2.c_str(), textOrg, &font, color );
cvInitFont( &font, FONT_HERSHEY_COMPLEX, 0.5, 0.5, 0, 1, CV_AA );
cvGetTextSize( text2.c_str(), &font, &textSize, &baseline );
textOrg = cvPoint(textOrg.x,textOrg.y+textSize.height+dist);
cvPutText(&img, text2.c_str(), textOrg, &font, color );
cvInitFont( &font, FONT_HERSHEY_TRIPLEX, 0.5, 0.5, 0, 1, CV_AA );
cvGetTextSize( text2.c_str(), &font, &textSize, &baseline );
textOrg = cvPoint(textOrg.x,textOrg.y+textSize.height+dist);
cvPutText(&img, text2.c_str(), textOrg, &font, color );
cvInitFont( &font, FONT_HERSHEY_COMPLEX_SMALL, 1, 1, 0, 1, CV_AA );
cvGetTextSize( text2.c_str(), &font, &textSize, &baseline );
textOrg = cvPoint(textOrg.x,textOrg.y+textSize.height+dist + 180);
cvPutText(&img, text2.c_str(), textOrg, &font, color );
cvInitFont( &font, FONT_HERSHEY_SCRIPT_SIMPLEX, 1, 1, 0, 1, CV_AA );
cvGetTextSize( text2.c_str(), &font, &textSize, &baseline );
textOrg = cvPoint(textOrg.x,textOrg.y+textSize.height+dist);
cvPutText(&img, text2.c_str(), textOrg, &font, color );
cvInitFont( &font, FONT_HERSHEY_SCRIPT_COMPLEX, 1, 1, 0, 1, CV_AA );
cvGetTextSize( text2.c_str(), &font, &textSize, &baseline );
textOrg = cvPoint(textOrg.x,textOrg.y+textSize.height+dist);
cvPutText(&img, text2.c_str(), textOrg, &font, color );
dist = 15;
cvInitFont( &font, FONT_ITALIC, 0.5, 0.5, 0, 1, CV_AA );
cvGetTextSize( text2.c_str(), &font, &textSize, &baseline );
textOrg = cvPoint(textOrg.x,textOrg.y+textSize.height+dist);
cvPutText(&img, text2.c_str(), textOrg, &font, color );
}
int CV_DrawingTest_C::checkLineIterator( Mat& _img )
{
CvLineIterator it;
CvMat img = _img;
int count = cvInitLineIterator( &img, cvPoint(0,300), cvPoint(1000, 300), &it );
for(int i = 0; i < count; i++ )
{
Vec3b v = (Vec3b)(*(it.ptr)) - _img.at<Vec3b>(300,i);
float err = (float)norm( v );
if( err != 0 )
{
ts->printf( CvTS::LOG, "CvLineIterator works incorrect" );
return CvTS::FAIL_INVALID_OUTPUT;
}
CV_NEXT_LINE_POINT(it);
}
return CvTS::OK;
}
CV_DrawingTest_CPP drawing_test_cpp;
CV_DrawingTest_C drawing_test_c;

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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.
//
//
// License Agreement
// For Open Source Computer Vision Library
//
// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
// Copyright (C) 2009, Willow Garage Inc., 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 the copyright holders 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 "cvtest.h"
#include <string>
#include <iostream>
#include <fstream>
#include <iterator>
#include <iostream>
#include "cvaux.h"
using namespace cv;
using namespace std;
//#if defined WIN32 || defined _WIN32 || defined WIN64 || defined _WIN64
#define MARKERS
#ifdef MARKERS
#define marker(x) cout << (x) << endl
#else
#define marker(x)
#endif
class CV_HighGuiOnlyGuiTest : public CvTest
{
public:
CV_HighGuiOnlyGuiTest();
~CV_HighGuiOnlyGuiTest();
protected:
void run(int);
};
CV_HighGuiOnlyGuiTest::CV_HighGuiOnlyGuiTest(): CvTest( "z-highgui-gui-only", "?" )
{
support_testing_modes = CvTS::CORRECTNESS_CHECK_MODE;
}
CV_HighGuiOnlyGuiTest::~CV_HighGuiOnlyGuiTest() {}
void Foo(int /*k*/, void* /*z*/) {}
void CV_HighGuiOnlyGuiTest::run( int /*start_from */)
{
cout << "GUI 1" << endl;
namedWindow("Win");
cout << "GUI 2" << endl;
Mat m(30, 30, CV_8U);
m = Scalar(128);
cout << "GUI 3" << endl;
imshow("Win", m);
cout << "GUI 4" << endl;
int value = 50;
cout << "GUI 5" << endl;
createTrackbar( "trackbar", "Win", &value, 100, Foo, &value);
cout << "GUI 6" << endl;
getTrackbarPos( "trackbar", "Win" );
cout << "GUI 7" << endl;
waitKey(500);
cout << "GUI 8" << endl;
cvDestroyAllWindows();
cout << "GUI 9" << endl;
ts->set_failed_test_info(CvTS::OK);
}
CV_HighGuiOnlyGuiTest highGuiOnlyGui_test;

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#include "test_precomp.hpp"
#include "opencv2/ts/ts_main.hpp"

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#include "test_precomp.hpp"

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modules/highgui/test/test_precomp.hpp Normal file
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#ifndef __OPENCV_TEST_PRECOMP_HPP__
#define __OPENCV_TEST_PRECOMP_HPP__
#include "opencv2/ts/ts.hpp"
#include "opencv2/imgproc/imgproc.hpp"
#include "opencv2/core/imgproc_c.h"
#include <iostream>
#endif

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modules/highgui/test/test_video_io.cpp Normal file
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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.
//
//
// License Agreement
// For Open Source Computer Vision Library
//
// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
// Copyright (C) 2009, Willow Garage Inc., 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 the copyright holders 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 "test_precomp.hpp"
#include <string>
#include <iostream>
#include <fstream>
#include <iterator>
using namespace cv;
using namespace std;
#if defined WIN32 || defined _WIN32
//#if 0
#else
#define MARKERS1
#ifdef MARKERS
#define marker(x) cout << (x) << endl
#else
#define marker(x)
#endif
struct TempDirHolder
{
string temp_folder;
TempDirHolder()
{
char* p = tmpnam(0);
if(p[0] == '\\') p++;
temp_folder = string(p);
exec_cmd("mkdir " + temp_folder);
}
~TempDirHolder() { exec_cmd("rm -rf " + temp_folder); }
static void exec_cmd(const string& cmd) { marker(cmd); int res = system( cmd.c_str() ); (void)res; }
TempDirHolder& operator=(const TempDirHolder&);
};
class CV_HighGuiTest : public CvTest
{
public:
CV_HighGuiTest();
~CV_HighGuiTest();
protected:
void run(int);
bool ImagesTest(const string& dir, const string& tmp);
bool VideoTest(const string& dir, const string& tmp, int fourcc);
bool GuiTest(const string& dir, const string& tmp);
};
CV_HighGuiTest::CV_HighGuiTest(): CvTest( "z-highgui", "?" )
{
support_testing_modes = CvTS::CORRECTNESS_CHECK_MODE;
}
CV_HighGuiTest::~CV_HighGuiTest() {}
double PSNR(const Mat& m1, const Mat& m2)
{
Mat tmp;
absdiff( m1.reshape(1), m2.reshape(1), tmp);
multiply(tmp, tmp, tmp);
double MSE = 1.0/(tmp.cols * tmp.rows) * sum(tmp)[0];
return 20 * log10(255.0 / sqrt(MSE));
}
bool CV_HighGuiTest::ImagesTest(const string& dir, const string& tmp)
{
int code = CvTS::OK;
Mat image = imread(dir + "shared/baboon.jpg");
if (image.empty())
{
ts->set_failed_test_info(CvTS::FAIL_MISSING_TEST_DATA);
return false;
}
const string exts[] = {"png", "bmp", "tiff", "jpg", "jp2", "ppm", "ras"};
const size_t ext_num = sizeof(exts)/sizeof(exts[0]);
for(size_t i = 0; i < ext_num; ++i)
{
ts->printf(CvTS::LOG, "ext=%s\n", exts[i].c_str());
string ext = exts[i];
string full_name = tmp + "/img." + ext;
marker(exts[i]);
imwrite(full_name, image);
Mat loaded = imread(full_name);
if (loaded.empty())
{
ts->printf(CvTS::LOG, "Reading failed at fmt=%s\n", ext.c_str());
code = CvTS::FAIL_MISMATCH;
continue;
}
const double thresDbell = 20;
double psnr = PSNR(loaded, image);
if (psnr < thresDbell)
{
ts->printf(CvTS::LOG, "Reading image from file: too big difference (=%g) with fmt=%s\n", psnr, ext.c_str());
code = CvTS::FAIL_BAD_ACCURACY;
continue;
}
FILE *f = fopen(full_name.c_str(), "rb");
fseek(f, 0, SEEK_END);
size_t len = ftell(f);
vector<uchar> from_file(len);
fseek(f, 0, SEEK_SET);
size_t read = fread(&from_file[0], len, sizeof(vector<uchar>::value_type), f); (void)read;
fclose(f);
vector<uchar> buf;
imencode("." + exts[i], image, buf);
if (buf != from_file)
{
ts->printf(CvTS::LOG, "Encoding failed with fmt=%s\n", ext.c_str());
code = CvTS::FAIL_MISMATCH;
continue;
}
Mat buf_loaded = imdecode(Mat(buf), 1);
if (buf_loaded.empty())
{
ts->printf(CvTS::LOG, "Decoding failed with fmt=%s\n", ext.c_str());
code = CvTS::FAIL_MISMATCH;
continue;
}
psnr = PSNR(buf_loaded, image);
if (psnr < thresDbell)
{
ts->printf(CvTS::LOG, "Decoding image from memory: too small PSNR (=%gdb) with fmt=%s\n", psnr, ext.c_str());
code = CvTS::FAIL_MISMATCH;
continue;
}
}
ts->set_failed_test_info(code);
return code == CvTS::OK;
}
bool CV_HighGuiTest::VideoTest(const string& dir, const string& tmp, int fourcc)
{
string src_file = dir + "shared/video_for_test.avi";
string tmp_name = tmp + "/video.avi";
CvCapture* cap = cvCaptureFromFile(src_file.c_str());
if (!cap)
{
ts->set_failed_test_info(CvTS::FAIL_MISMATCH);
return false;
}
CvVideoWriter* writer = 0;
int counter = 0;
for(;;)
{
IplImage* img = cvQueryFrame( cap );
if (!img)
break;
if (writer == 0)
{
writer = cvCreateVideoWriter(tmp_name.c_str(), fourcc, 24, cvGetSize(img));
if (writer == 0)
{
marker("can't craete writer");
cvReleaseCapture( &cap );
ts->set_failed_test_info(CvTS::FAIL_MISMATCH);
return false;
}
}
cvWriteFrame(writer, img);
}
cvReleaseVideoWriter( &writer );
cvReleaseCapture( &cap );
marker("mid++");
cap = cvCaptureFromFile(src_file.c_str());
marker("mid1");
CvCapture *saved = cvCaptureFromFile(tmp_name.c_str());
if (!saved)
{
ts->set_failed_test_info(CvTS::FAIL_MISMATCH);
return false;
}
const double thresDbell = 20;
bool error = false;
counter = 0;
for(;;)
{
IplImage* ipl = cvQueryFrame( cap );
IplImage* ipl1 = cvQueryFrame( saved );
if (!ipl || !ipl1)
break;
Mat img(ipl);
Mat img1(ipl1);
if (PSNR(img1, img) < thresDbell)
{
error = true;
break;
}
}
cvReleaseCapture( &cap );
cvReleaseCapture( &saved );
if (error)
{
ts->set_failed_test_info(CvTS::FAIL_MISMATCH);
return false;
}
return true;
}
void CV_HighGuiTest::run( int /*start_from */)
{
TempDirHolder th;
if (!ImagesTest(ts->get_data_path(), th.temp_folder))
return;
#if defined WIN32 || defined __linux__
#if !defined HAVE_GSTREAMER || defined HAVE_GSTREAMER_APP
if (!VideoTest(ts->get_data_path(), th.temp_folder, CV_FOURCC_DEFAULT))
return;
if (!VideoTest(ts->get_data_path(), th.temp_folder, CV_FOURCC('M', 'J', 'P', 'G')))
return;
if (!VideoTest(ts->get_data_path(), th.temp_folder, CV_FOURCC('M', 'P', 'G', '2')))
return;
#endif
//if (!VideoTest(ts->get_data_path(), th.temp_folder, CV_FOURCC('D', 'X', '5', '0'))) return;
#endif
ts->set_failed_test_info(CvTS::OK);
}
CV_HighGuiTest HighGui_test;
#endif