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// MoneyTest.cpp
#include "ILTest.h"
#include <IL/il.h>
#define CHECK_NO_ERROR() CPPUNIT_ASSERT(ilGetError() == IL_NO_ERROR)
// Registers the fixture into the 'registry'
CPPUNIT_TEST_SUITE_REGISTRATION( ILTest );
#include <float.h>
#include <limits.h>
#include <stdio.h>
#include <iostream>
void ILTest::setUp()
{
ilInit();
}
void ILTest::tearDown()
{
const ILenum lResult = ilGetError();
while (ilGetError() != IL_NO_ERROR) {;}
ilResetMemory();
ilShutDown();
CPPUNIT_ASSERT(ilGetError() == IL_NO_ERROR);
CPPUNIT_ASSERT_MESSAGE("Received Error from ilGetError", lResult == IL_NO_ERROR);
}
void ILTest::TestilActiveImage()
{
//Must call ilGenImages and ilBindImage for it to work
ilActiveImage(3);
CPPUNIT_ASSERT(ilGetError() == IL_ILLEGAL_OPERATION);
CPPUNIT_ASSERT(ilGetError() == IL_NO_ERROR);
ILuint MainImage = 0;
ilGenImages(1, &MainImage);
ilBindImage(MainImage);
//Must have several images in the file
ilLoadImage(".\\Data\\Cardinal.gif");
//Number of images must be > 0
const unsigned int lNumImages = ilGetInteger(IL_NUM_IMAGES);
CPPUNIT_ASSERT(lNumImages > 0);
//Never an error
ilActiveImage(0);
CPPUNIT_ASSERT(ilGetError() == IL_NO_ERROR);
//Selects the second picture
ilActiveImage(1);
CPPUNIT_ASSERT(ilGetError() == IL_NO_ERROR);
//It does not have that many images so error is reported
ilActiveImage(2045);
CPPUNIT_ASSERT(ilGetError() == IL_ILLEGAL_OPERATION);
//Make a picture of each image.
char lBuffer[4];
std::string lFilename = ".\\results\\Cardinal";
std::string lFinalFilename;
for (unsigned int i = 0; i < lNumImages; ++i)
{
ilBindImage(MainImage);
ilActiveImage(i);
itoa (i,lBuffer,10);
lFinalFilename = lFilename + lBuffer + ".bmp";
FILE * lBuffer = fopen(lFinalFilename.c_str() , "wb");
CPPUNIT_ASSERT(lBuffer != NULL);
ilSaveF(IL_BMP,lBuffer);
fclose(lBuffer);
}
}
void ILTest::TestilBindImage()
{
ILuint MainImage = 0;
ilBindImage(MainImage);
// CPPUNIT_ASSERT(ilGetError() == IL_ILLEGAL_OPERATION);
ilGenImages(1, &MainImage);
ilBindImage(MainImage);
CPPUNIT_ASSERT(ilGetError() == IL_NO_ERROR);
ilDeleteImages(1, &MainImage);
CPPUNIT_ASSERT(ilGetError() == IL_NO_ERROR);
ilBindImage(MainImage);
// CPPUNIT_ASSERT(ilGetError() == IL_ILLEGAL_OPERATION);
}
void ILTest::TestilClearColour()
{
ilClearColour(1.0, 0.0, 0.0, 10.0);
CPPUNIT_ASSERT(ilGetError() == IL_NO_ERROR);
}
void ILTest::TestilClearImage()
{
ilLoadImage(".\\Data\\Logo.png");
ilClearColour(1.0, 1.0, 0.0, 0.0);
const ILboolean lResult = ilClearImage();
CPPUNIT_ASSERT(lResult == IL_TRUE);
FILE * lBuffer = fopen(".\\results\\ilClearImage.bmp", "wb");
ilSaveF(IL_BMP,lBuffer);
fclose(lBuffer);
}
void ILTest::TestilCloneImage()
{
ILuint MainImage[1];
ilGenImages(1, MainImage);
ilBindImage(MainImage[0]);
CHECK_NO_ERROR();
ilLoadImage(".\\Data\\Logo.png");
CHECK_NO_ERROR();
const ILuint lIndex = ilCloneCurImage();
CHECK_NO_ERROR();
CPPUNIT_ASSERT(lIndex != MainImage[0]);
ilBindImage(lIndex);
CHECK_NO_ERROR();
ilClearColour(1.0, 0.0, 0.0, 0.0);
ilClearImage();
FILE * lBuffer = fopen(".\\results\\ilCloneImage_Cloned.bmp", "wb");
ilSaveF(IL_BMP,lBuffer);
fclose(lBuffer);
ilBindImage(MainImage[0]);
lBuffer = fopen(".\\results\\ilCloneImage_Original.bmp", "wb");
ilSaveF(IL_BMP,lBuffer);
fclose(lBuffer);
}
void ILTest::TestilConvertImage()
{
ILuint MainImage = 0;
ilGenImages(1, &MainImage);
ilBindImage(MainImage);
CHECK_NO_ERROR();
ilLoadImage(".\\Data\\Logo.png");
ILenum lDestFormat[6] = {
IL_RGB,
IL_RGBA,
IL_BGR,
IL_BGRA,
IL_LUMINANCE,
IL_COLOUR_INDEX,
};
ILenum lDestType[8] = {
IL_BYTE,
IL_UNSIGNED_BYTE,
IL_SHORT,
IL_UNSIGNED_SHORT,
IL_INT,
IL_UNSIGNED_INT,
IL_FLOAT,
IL_DOUBLE,
};
for (unsigned int i=0; i < 5; ++i)
for (unsigned int j=0; j < 8; ++j)
{
ilConvertImage(lDestFormat[i], lDestType[j]);
CHECK_NO_ERROR();
}
ilConvertImage(lDestFormat[5], lDestType[0]);
ilConvertImage(lDestFormat[5], lDestType[1]);
CHECK_NO_ERROR();
for (unsigned int j=2; j < 8; ++j)
{
ilConvertImage(lDestFormat[5], lDestType[j]);
CPPUNIT_ASSERT(ilGetError() == IL_INVALID_CONVERSION);
}
}
void ILTest::TestilSaveF()
{
FILE * lBuffer = fopen(".\\results\\result.bmp", "wb");
ilLoadImage(".\\Data\\Logo.png");
ilSaveF(IL_BMP,lBuffer);
fclose(lBuffer);
}
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