diff options
Diffstat (limited to 'tests/testUtils.cpp')
| -rw-r--r-- | tests/testUtils.cpp | 523 |
1 files changed, 0 insertions, 523 deletions
diff --git a/tests/testUtils.cpp b/tests/testUtils.cpp deleted file mode 100644 index fe5a043..0000000 --- a/tests/testUtils.cpp +++ /dev/null @@ -1,523 +0,0 @@ -// Copyright (C) 2008-2012 Colin MacDonald
-// No rights reserved: this software is in the public domain.
-
-#include "testUtils.h"
-#include <memory.h>
-#include <stdio.h>
-#include <assert.h>
-#include <stdarg.h>
-
-#if defined(_MSC_VER) || defined(_IRR_WINDOWS_API_)
-#define _CRT_SECURE_NO_WARNINGS 1
-#include <windows.h> // For OutputDebugString()
-#endif // _MSC_VER || _IRR_WINDOWS_API_
-
-#ifdef _MSC_VER
-#pragma warning( disable: 4996)
-#endif
-
-using namespace irr;
-
-bool binaryCompareFiles(const char * fileName1, const char * fileName2)
-{
- assert(fileName1);
- assert(fileName2);
- if (!fileName1 || !fileName2)
- return false;
-
- FILE * file1 = fopen(fileName1, "rb");
- if (!file1)
- {
- logTestString("binaryCompareFiles: File '%s' cannot be opened\n", fileName1);
- assert(file1);
- return false;
- }
-
- FILE * file2 = fopen(fileName2, "rb");
- if (!file2)
- {
- logTestString("binaryCompareFiles: File '%s' cannot be opened\n", fileName2);
- (void)fclose(file1);
- assert(file2);
- return false;
- }
-
-
- (void)fseek(file1, 0, SEEK_END);
- (void)fseek(file2, 0, SEEK_END);
- const size_t file1Size = ftell(file1);
- const size_t file2Size = ftell(file2);
- if (file1Size != file2Size)
- {
- logTestString("binaryCompareFiles: Files are different sizes: %d vs %d\n",
- file1Size, file2Size);
- (void)fclose(file1);
- (void)fclose(file2);
- return false;
- }
-
- (void)fseek(file1, 0, SEEK_SET);
- (void)fseek(file2, 0, SEEK_SET);
-
- char file1Buffer[8196];
- char file2Buffer[8196];
-
- while (!feof(file1))
- {
- if (feof(file2)
- ||(fread(file1Buffer, sizeof(file1Buffer), 1, file1) !=
- fread(file2Buffer, sizeof(file2Buffer), 1, file2)))
- {
- logTestString("binaryCompareFiles: Error during file reading\n");
- break;
- }
-
- if (memcmp(file1Buffer, file2Buffer, sizeof(file1Buffer)))
- {
- logTestString("binaryCompareFiles: files are different\n");
- break;
- }
- }
-
- bool filesAreIdentical = feof(file1) && feof(file2);
- (void)fclose(file1);
- (void)fclose(file2);
-
- return filesAreIdentical;
-}
-
-bool xmlCompareFiles(irr::io::IFileSystem * fs, const char * fileName1, const char * fileName2)
-{
- if (!fileName1 || !fileName2)
- return false;
-
- io::IXMLReaderUTF8* reader1 = fs->createXMLReaderUTF8(fileName1);
- if (!reader1)
- {
- logTestString("xmlCompareFiles: Could not create a XML reader for '%s'\n", fileName1);
- return false;
- }
- io::IXMLReaderUTF8* reader2 = fs->createXMLReaderUTF8(fileName2);
- if (!reader2)
- {
- logTestString("xmlCompareFiles: Could not create a XML reader for '%s'\n", fileName2);
- reader1->drop();
- return false;
- }
-
- bool different = false;
- bool read1 = reader1->read();
- bool read2 = reader2->read();
- if ( !read1 && !read2 )
- {
- logTestString("xmlCompareFiles: Both files have no nodes: '%s' %s - is this ok?\n", fileName1, fileName2);
- reader1->drop();
- reader2->drop();
- return true;
- }
-
- while (read1 && read2)
- {
- io::EXML_NODE type1 = reader1->getNodeType();
- io::EXML_NODE type2 = reader2->getNodeType();
- if ( type1 != type2 )
- {
- const c8* name1 = reader1->getNodeName();
- const c8* name2 = reader2->getNodeName();
- logTestString("xmlCompareFiles: file '%s' has different nodes than %s in nodes \"%s\" and \"%s\"\n"
- , fileName1, fileName2, name1 ? name1 : "NULL", name2 ? name2 : "NULL");
- different = true;
- break;
- }
-
- if ( reader1->isEmptyElement() != reader2->isEmptyElement() )
- {
- logTestString("xmlCompareFiles: file '%s' has different empty elements than %s\n", fileName1, fileName2);
- different = true;
- break;
- }
-
- switch ( type1 )
- {
- case io::EXN_NONE:
- case io::EXN_ELEMENT_END:
- break;
-
- case io::EXN_ELEMENT:
- {
- core::stringc name1(reader1->getNodeName());
- core::stringc name2(reader2->getNodeName());
- if ( name1 != name2 )
- {
- logTestString("xmlCompareFiles: %s has node %s where %s has node %s\n"
- , fileName1, name1.c_str(), fileName2, name2.c_str() );
- different = true;
- break;
- }
-
- unsigned int numAttributes1 = reader1->getAttributeCount();
- unsigned int numAttributes2 = reader2->getAttributeCount();
- if ( numAttributes1 != numAttributes2 )
- {
- logTestString("xmlCompareFiles: %s node %s has %d attributes where %s node %s has %d attributes\n"
- , fileName1, name1.c_str(), numAttributes1
- , fileName2, name2.c_str(), numAttributes2);
- different = true;
- break;
- }
-
- for ( unsigned int i=0; i < numAttributes1; ++i )
- {
- core::stringc attribName1(reader1->getAttributeName(int(i)));
- core::stringc attribName2(reader2->getAttributeName(int(i)));
-
- if ( attribName1 != attribName2 )
- {
- logTestString("xmlCompareFiles: %s node %s has attribute-name \"%s\" where %s node %s has name \"%s\"\n"
- , fileName1, name1.c_str(), attribName1.c_str()
- , fileName2, name2.c_str(), attribName2.c_str());
- different = true;
- break;
- }
-
- core::stringc attribVal1(reader1->getAttributeValue(int(i)));
- core::stringc attribVal2(reader2->getAttributeValue(int(i)));
- if ( attribName1 != attribName2 )
- {
- logTestString("xmlCompareFiles: %s node %s has attribute-value \"%s\" where %s node %s has value \"%s\"\n"
- , fileName1, name1.c_str(), attribVal1.c_str()
- , fileName2, name2.c_str(), attribVal2.c_str());
- different = true;
- break;
- }
- }
-
- break;
- }
-
- case io::EXN_TEXT:
- case io::EXN_UNKNOWN:
- case io::EXN_COMMENT:
- case io::EXN_CDATA:
- {
- core::stringc nodeData1( reader1->getNodeData() );
- core::stringc nodeData2( reader1->getNodeData() );
-
- // removeChars('\r') needed because irrXML doesn't do that (as it probably should)
- nodeData1.removeChars(core::stringc('\r'));
- nodeData2.removeChars(core::stringc('\r'));
-
- if ( nodeData1 != nodeData2 )
- {
- logTestString("xmlCompareFiles: %s has data \"%s\" where %s has data \"%s\"\n"
- , fileName1, nodeData1.c_str()
- , fileName2, nodeData2.c_str());
- different = true;
- }
- break;
- }
- }
-
- if ( different )
- break;
-
- read1 = reader1->read();
- read2 = reader2->read();
- }
-
- if ( !different && !read1 && !read2 )
- {
- reader1->drop();
- reader2->drop();
- return true;
- }
-
- if ( !different && read1 )
- {
- logTestString("xmlCompareFiles: file '%s' has more nodes than %s\n", fileName1, fileName2);
- }
- if ( !different && read2 )
- {
- logTestString("xmlCompareFiles: file '%s' has more nodes than %s\n", fileName2, fileName1);
- }
-
- reader1->drop();
- reader2->drop();
-
- return false;
-}
-
-
-//! Compare two images, returning the degree to which they match.
-/** \param image1 The first image to compare.
- \param image2 The second image to compare.
- \return The match, from 0.f to 100.f */
-static float fuzzyCompareImages(irr::video::IImage * image1,
- irr::video::IImage * image2)
-{
- assert(image1);
- assert(image2);
- if (!image1 || !image2)
- return 0.f;
-
- if (image1->getDimension() != image2->getDimension())
- {
- logTestString("fuzzyCompareImages: images are different sizes\n");
- return 0.f;
- }
-
- video::ECOLOR_FORMAT format1 = image1->getColorFormat();
- if (video::ECF_A8R8G8B8 != format1 && video::ECF_R8G8B8 != format1)
- {
- logTestString("fuzzyCompareImages: image 1 must be ECF_AR8G8B8 or ECF_R8G8B8\n");
- return 0.f;
- }
-
- video::ECOLOR_FORMAT format2 = image2->getColorFormat();
- if (video::ECF_A8R8G8B8 != format2 && video::ECF_R8G8B8 != format2)
- {
- logTestString("fuzzyCompareImages: image 2 must be ECF_AR8G8B8 or ECF_R8G8B8\n");
- return 0.f;
- }
-
- u8 * image1Data = (u8*)image1->getData();
- u8 * image2Data = (u8*)image2->getData();
-
- const u32 pixels = (image1->getPitch() * image1->getDimension().Height) / 4;
- u32 mismatchedColours = 0;
- for (u32 pixel = 0; pixel < pixels; ++pixel)
- {
- if (video::ECF_A8R8G8B8 == format1)
- image1Data++;
-
- const u8 r1 = *(image1Data++);
- const u8 g1 = *(image1Data++);
- const u8 b1 = *(image1Data++);
-
- if (video::ECF_A8R8G8B8 == format2)
- image2Data++;
-
- const u8 r2 = *(image2Data++);
- const u8 g2 = *(image2Data++);
- const u8 b2 = *(image2Data++);
-
- mismatchedColours += abs(r1 - r2) + abs(g1 - g2) + abs(b1 - b2);
- }
-
- const u32 totalColours = pixels * 255*3;
- return 100.f * (totalColours - mismatchedColours) / totalColours;
-}
-
-
-//! Compare two images, returning the degree to which they match.
-/** \param image1 The first image to compare.
- \param image2 The second image to compare.
- \return The match, from 0.f to 100.f */
-float fuzzyCompareImages(irr::video::IVideoDriver * driver,
- const char * fileName1, const char * fileName2)
-{
- assert(fileName1);
- assert(fileName2);
- irr::video::IImage * img1 = driver->createImageFromFile(fileName1);
- if (!img1)
- return 0;
- irr::video::IImage * img2 = driver->createImageFromFile(fileName2);
- const float result = fuzzyCompareImages(img1, img2);
- logTestString("Image match: %f%%\n", result);
- img1->drop();
- if (img2)
- img2->drop();
- return result;
-}
-
-void stabilizeScreenBackground(irr::video::IVideoDriver * driver,
- irr::video::SColor color)
-{
- for(int i = 0; i < 10000; ++i)
- {
- driver->beginScene(video::ECBF_COLOR | video::ECBF_DEPTH, color);
- driver->endScene();
-
- irr::video::IImage * screenshot = driver->createScreenShot();
- if (!screenshot)
- return;
-
- const video::ECOLOR_FORMAT format = screenshot->getColorFormat();
- if (format != video::ECF_R8G8B8)
- {
- irr::video::IImage * fixedScreenshot = driver->createImage(video::ECF_R8G8B8, screenshot->getDimension());
- screenshot->copyTo(fixedScreenshot);
- screenshot->drop();
-
- if (!fixedScreenshot)
- return;
-
- screenshot = fixedScreenshot;
- }
-
- u8 * image1Data = (u8*)screenshot->getData();
-
- const u32 pixels = (screenshot->getPitch() * screenshot->getDimension().Height) / 4;
- bool status = true;
- for(u32 pixel = 0; pixel < pixels; ++pixel)
- {
- const u8 r = *(image1Data++);
- const u8 g = *(image1Data++);
- const u8 b = *(image1Data++);
-
- if (r != color.getRed() || g != color.getGreen() || b != color.getBlue())
- {
- status = false;
- break;
- }
- }
-
- if (status)
- {
- screenshot->drop();
- return;
- }
- screenshot->drop();
- }
-
- logTestString("stabilizeScreenBackground failed\n");
-}
-
-irr::core::stringc shortDriverName(irr::video::IVideoDriver * driver)
-{
- irr::core::stringc driverName = driver->getName();
-
- // For OpenGL and Burning, chop the version number out. Other drivers have more stable version numbers.
- // TA: Sorry Rogerborg. burnings video also has the version number inside;-)
- // maybe you sould take the getDriverType Info for this
- if (driverName.find("OpenGL") > -1)
- driverName = "OpenGL";
- else if (driverName.find("Burning's Video") > -1)
- driverName = "Burning's Video";
-
- return driverName;
-}
-
-bool takeScreenshotAndCompareAgainstReference(irr::video::IVideoDriver * driver,
- const char * fileName,
- irr::f32 requiredMatch)
-{
- irr::video::IImage * screenshot = driver->createScreenShot();
- if (!screenshot)
- {
- logTestString("Failed to take screenshot\n");
- assert(false);
- return false;
- }
-
- const video::ECOLOR_FORMAT format = screenshot->getColorFormat();
- if (format != video::ECF_R8G8B8)
- {
- irr::video::IImage * fixedScreenshot = driver->createImage(video::ECF_R8G8B8, screenshot->getDimension());
- screenshot->copyTo(fixedScreenshot);
- screenshot->drop();
-
- if (!fixedScreenshot)
- {
- logTestString("Failed to convert screenshot to ECF_A8R8G8B8\n");
- assert(false);
- return false;
- }
-
- screenshot = fixedScreenshot;
- }
-
- irr::core::stringc driverName = shortDriverName(driver);
-
- irr::core::stringc referenceFilename = "media/";
- referenceFilename += driverName;
- referenceFilename += fileName;
- irr::video::IImage * reference = driver->createImageFromFile(referenceFilename.c_str());
- if (!reference)
- {
- logTestString("\n*** Failed to load reference image '%s'\n*** Creating from screenshot - please check this image.\n\n",
- referenceFilename.c_str());
- (void)driver->writeImageToFile(screenshot, referenceFilename.c_str());
- screenshot->drop();
- return false;
- }
-
- const float match = fuzzyCompareImages(screenshot, reference);
- logTestString("Image match: %f%%\n", match);
-
- if (match < requiredMatch)
- {
- irr::core::stringc mismatchFilename = "results/";
- mismatchFilename += driverName;
- mismatchFilename += fileName;
- logTestString("Writing mismatched image to '%s'\n", mismatchFilename.c_str());
- (void)driver->writeImageToFile(screenshot, mismatchFilename.c_str());
- }
-
-
- screenshot->drop();
- reference->drop();
-
- return (match >= requiredMatch);
-}
-
-static FILE * logFile = 0;
-
-bool openTestLog(bool startNewLog, const char * filename)
-{
- closeTestLog();
-
- if (startNewLog)
- logFile = fopen(filename, "w");
- else
- logFile = fopen(filename, "a");
-
- assert(logFile);
- if (!logFile)
- logTestString("\nWARNING: unable to open the test log file %s\n", filename);
-
- return (logFile != 0);
-}
-
-void closeTestLog(void)
-{
- if (logFile)
- {
- (void)fclose(logFile);
- logFile = 0;
- }
-}
-
-
-void logTestString(const char * format, ...)
-{
- char logString[1024];
-
- va_list arguments;
- va_start(arguments, format);
- vsprintf(logString, format, arguments);
- va_end(arguments);
-
-#if defined(_IRR_WINDOWS_API_)
-#if defined (_WIN32_WCE )
- core::stringw tmp(logString);
- tmp += L"\n";
- OutputDebugStringW(tmp.c_str());
-#else
- OutputDebugStringA(logString);
- OutputDebugStringA("\n");
-#endif
-#endif
-
- (void)printf(logString);
- if (logFile)
- {
- (void)fprintf(logFile, logString);
- (void)fflush(logFile);
- }
-
-#if defined(TESTING_ON_WINDOWS)
- OutputDebugStringA(logString);
-#endif // #if defined(TESTING_ON_WINDOWS)
-}
-
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