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Viewing changes to src/graphics/GraphicsTest.cpp

  • Committer: Package Import Robot
  • Author(s): OXullo Intersecans
  • Date: 2011-12-06 22:44:56 UTC
  • mfrom: (1.1.6)
  • Revision ID: package-import@ubuntu.com-20111206224456-qc7250z3ya1vi8s9
Tags: 1.7.0-0ubuntu1
https://launchpad.net/bugs/899183
* New upstream release (LP: #899183)
* Remove patches 0002-libav-0.7.patch, 0003-fglrx-segfault-on-startup.patch
  now merged to upstream
* Remove unnecessary .la files
* Update debian/watch file
* Fix debian/copyright dep-5 compliancy
* Update standards to version 3.9.2
* Add man pages for avg_checktouch, avg_checkvsync, avg_showsvg
* Minor debian/rules enhancement
* Add librsvg2-dev, libgdk-pixbuf2.0-dev to Build-Depends
* Proper transition to dh_python2

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src/graphics/GraphicsTest.cpp
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//
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//  libavg - Media Playback Engine. 
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//  Copyright (C) 2003-2008 Ulrich von Zadow
 
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//  Copyright (C) 2003-2011 Ulrich von Zadow
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//
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//  This library is free software; you can redistribute it and/or
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//  modify it under the terms of the GNU Lesser General Public
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#include "../base/Directory.h"
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#include "../base/Exception.h"
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#include <Magick++.h>
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#include <iostream>
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#include <sstream>
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#include <math.h>
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            return FilterGrayscale().apply(pBmp);
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        }
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        return pBmp;
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    } catch (Magick::Exception & ex) {
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        cerr << ex.what() << endl;
 
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    } catch (Exception & ex) {
 
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        cerr << ex.getStr() << endl;
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        throw;
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    }
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}
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            default:
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                break;
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        }
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    } catch (Magick::Exception & ex) {
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        cerr << ex.what() << endl;
 
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    } catch (Exception & ex) {
 
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        cerr << ex.getStr() << endl;
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        resultBmp.save("resultimages/"+sFName+".png");
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        throw;
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    }
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void GraphicsTest::testEqual(Bitmap& resultBmp, Bitmap& baselineBmp, 
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        const string& sFName, double maxAverage, double maxStdDev)
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{
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    BitmapPtr pDiffBmp = BitmapPtr(resultBmp.subtract(&baselineBmp));
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    double average = pDiffBmp->getAvg();
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    double stdDev = pDiffBmp->getStdDev();
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    if (average > maxAverage || stdDev > maxStdDev) {
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        TEST_FAILED("Error: Decoded image differs from baseline '" << 
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                sFName << "'. average=" << average << ", stdDev=" << stdDev);
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//        resultBmp.dump();
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//        baselineBmp.dump();
 
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    BitmapPtr pDiffBmp;
 
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    try {
 
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        pDiffBmp = resultBmp.subtract(baselineBmp);
 
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    } catch (Exception& e) {
 
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        TEST_FAILED("Error: " << e.getStr() << ". File: '" << sFName << "'.");
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        string sResultName = "resultimages/"+sFName;
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        resultBmp.save(sResultName+".png");
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        baselineBmp.save(sResultName+"_baseline.png");
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        BitmapPtr pDiffBmp(resultBmp.subtract(&baselineBmp));
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        pDiffBmp->save(sResultName+"_diff.png");
 
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    }
 
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    if (pDiffBmp) {
 
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        double average = pDiffBmp->getAvg();
 
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        double stdDev = pDiffBmp->getStdDev();
 
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        if (average > maxAverage || stdDev > maxStdDev) {
 
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            TEST_FAILED("Error: Decoded image differs from baseline '" << 
 
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                    sFName << "'. average=" << average << ", stdDev=" << stdDev);
 
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    //        resultBmp.dump();
 
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    //        baselineBmp.dump();
 
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            string sResultName = "resultimages/"+sFName;
 
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            resultBmp.save(sResultName+".png");
 
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            baselineBmp.save(sResultName+"_baseline.png");
 
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            BitmapPtr pDiffBmp = resultBmp.subtract(baselineBmp);
 
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            pDiffBmp->save(sResultName+"_diff.png");
 
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        }
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    }
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}
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{
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    double diff = fabs(resultBmp.getAvg()-baselineBmp.getAvg());
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    if (diff >= epsilon) {
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        cerr << "        Baseline brightness: " << baselineBmp.getAvg()
 
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        TEST_FAILED("Error: Baseline brightness: " << baselineBmp.getAvg()
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                << ", Result brightness: " << resultBmp.getAvg() << ", difference: " 
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                << diff << endl;
 
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                << diff);
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    }
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}
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