Index: trunk/psLib/test/image/tst_psImageManip.c =================================================================== --- trunk/psLib/test/image/tst_psImageManip.c (revision 1249) +++ trunk/psLib/test/image/tst_psImageManip.c (revision 1319) @@ -6,6 +6,6 @@ * @author Robert DeSonia, MHPCC * - * @version $Revision: 1.5 $ $Name: not supported by cvs2svn $ - * @date $Date: 2004-07-21 23:38:27 $ + * @version $Revision: 1.6 $ $Name: not supported by cvs2svn $ + * @date $Date: 2004-07-29 01:20:10 $ * * Copyright 2004 Maui High Performance Computing Center, University of Hawaii @@ -17,4 +17,6 @@ #include #include // for memset +#include +#include #include "psTest.h" @@ -24,4 +26,5 @@ static int testImageClip(void); static int testImageClipNAN(void); +static int testImageClipComplexRegion(void); static int testImageOverlay(void); static int testImageRebin(void); @@ -32,4 +35,5 @@ {testImageClip,571,"psImageClip",0,false}, {testImageClipNAN,572,"psImageClipNAN",0,false}, + {testImageClipComplexRegion,673,"psImageClipComplexRegion",0,false}, {testImageOverlay,573,"psImageOverlay",0,false}, {testImageRebin,559,"psImageRebin",0,false}, @@ -287,4 +291,257 @@ } +int testImageClipComplexRegion(void) +{ + psImage* img = NULL; + unsigned int c = 1024; + unsigned int r = 2048; + int numClipped = 0; + int retVal; + + psLogMsg(__func__,PS_LOG_INFO, + "psImageClipNaN shall modified pixel values of NaN with a specified value"); + + /* + 1. Create a complex image with a wide range of complex values + + 2. call psImageClipComplexRegion with min and max where there is at least + 2 pixels in the image above) that is: + a) real(p) < real(min) && complex(p) < complex(min), + b) real(p) < real(min) && complex(min) < complex(p) < complex(max) + c) real(min) < real(p) < real(max) && complex(p) < complex(min) + d) real(min) < real(p) < real(max) && complex(min) < complex(p) < complex(max) + e) real(p) > real(max) && complex(min) < complex(p) < complex(max) + f) real(pmin) < real(p) < real(max) && complex(p) > complex(max) + g) real(p) > real(max) && complex(p) > complex(max) + h) real(p) < real(min) && complex(p) > complex(max) + i) real(p) > real(max) && complex(p) < complex(min) + + 3. verify that All pixels in case (a), (b), and (c) have the value vmin + + 4. verify that all pixels in case (d) are unchanged from input + + 5. verify that all pixels in case (e), (f), (g), (h), and (i) have the + value vmax + + */ + + #define testImageClipComplexByType(datatype,MIN,MAX) /* datatype must be complex */ \ + /* create image */ \ + img = psImageAlloc(c,r,PS_TYPE_##datatype); \ + for (unsigned row=0;rowdata.datatype[row]; \ + for (unsigned col=0;coldata.datatype[row]; \ + for (unsigned col=0;col creal(MAX)) || (col > cimag(MAX)) ) { \ + numClipped++; \ + value = -2.0-2.0*I; \ + } else if ((row < creal(MIN)) || (col < cimag(MIN)) ) { \ + numClipped++; \ + value = -1.0-1.0*I; \ + } \ + if (cabs(imgRow[col]-value) > FLT_EPSILON) { \ + psError(__func__,"Pixel value is not as expected (%g%+gi vs %g%+gi) at %d,%d", \ + creal(imgRow[col]),cimag(imgRow[col]),creal(value),cimag(value),col,row); \ + return 1; \ + } \ + } \ + } \ + if (retVal != numClipped) { \ + psError(__func__,"Expected %d clips, but got %d", \ + numClipped,retVal); \ + return 2; \ + } \ + psFree(img); + + complex double min = ((double)r)/5.0+I*((double)c)/4.0; + complex double max = ((double)r)/3.0+I*((double)c)/2.0; + + psLogMsg(__func__,PS_LOG_INFO,"Testing clipping at %g%+gi to %g%+gi for psC32", + creal(min),cimag(min),creal(max),cimag(max)); + + testImageClipComplexByType(C32,min,max); + + psLogMsg(__func__,PS_LOG_INFO,"Testing clipping at %g%+gi to %g%+gi for psC64", + creal(min),cimag(min),creal(max),cimag(max)); + testImageClipComplexByType(C64,min,max); + + // 6. Call psImageClipComplexRegion with NULL input parameter; should error + // but not stop execution. + + psLogMsg(__func__,PS_LOG_INFO,"Following should be an error:"); + retVal = psImageClipComplexRegion(NULL,0,0,0,0); + if (retVal != 0) { + psError(__func__,"Expected zero return for clips of a NULL image."); + return 3; + } + + + img = psImageAlloc(c,r,PS_TYPE_C32); + for (unsigned row=0;rowdata.C32[row]; + for (unsigned col=0;col max; should error and return 0, + // but not stop execution + + psLogMsg(__func__,PS_LOG_INFO,"Following should be an error:"); + retVal = psImageClipComplexRegion(img,10.0+I*1.0,-1.0,5.0+5.0*I,-2.0); + if (retVal != 0) { + psError(__func__,"Expected zero return for creal(min)>creal(max)."); + return 3; + } + psLogMsg(__func__,PS_LOG_INFO,"Following should be an error:"); + retVal = psImageClipComplexRegion(img,1.0+I*10.0,-1.0,5.0+5.0*I,-2.0); + if (retVal != 0) { + psError(__func__,"Expected zero return for cimag(min)>cimag(max)."); + return 3; + } + psLogMsg(__func__,PS_LOG_INFO,"Following should be an error:"); + retVal = psImageClipComplexRegion(img,10.0+I*10.0,-1.0,5.0+5.0*I,-2.0); + if (retVal != 0) { + psError(__func__,"Expected zero return for min>max."); + return 3; + } + + // 8. Call psImageClipComplexRegion with the follow vmin/vmax values; each + // should error and return 0, but not stop execution + // a) vmin < datatype region's minimum + // b) vmax < datatype region's minimum + // c) vmin > datatype region's maximum + // d) vmax > datatype region's maximum + + psLogMsg(__func__,PS_LOG_INFO,"Following should be an error:"); + retVal = psImageClipComplexRegion(img, + 1.0+I*1.0, + -2.0*(double)FLT_MAX, + 5.0+5.0*I, + 0.0); + if (retVal != 0) { + psError(__func__,"Expected zero return for vmin not in datatype range."); + return 80; + } + + psLogMsg(__func__,PS_LOG_INFO,"Following should be an error:"); + retVal = psImageClipComplexRegion(img, + 1.0+I*1.0, + 2.0*(double)FLT_MAX, + 5.0+5.0*I, + 0.0); + if (retVal != 0) { + psError(__func__,"Expected zero return for vmin not in datatype range."); + return 81; + } + + psLogMsg(__func__,PS_LOG_INFO,"Following should be an error:"); + retVal = psImageClipComplexRegion(img, + 1.0+I*1.0, + -2.0*(double)FLT_MAX*I, + 5.0+5.0*I, + 0.0); + if (retVal != 0) { + psError(__func__,"Expected zero return for vmin not in datatype range."); + return 82; + } + + psLogMsg(__func__,PS_LOG_INFO,"Following should be an error:"); + retVal = psImageClipComplexRegion(img, + 1.0+I*1.0, + 2.0*(double)FLT_MAX*I, + 5.0+5.0*I, + 0.0); + if (retVal != 0) { + psError(__func__,"Expected zero return for vmin not in datatype range."); + return 83; + } + + psLogMsg(__func__,PS_LOG_INFO,"Following should be an error:"); + retVal = psImageClipComplexRegion(img, + 1.0+I*1.0, + 0.0, + 5.0+5.0*I, + -2.0*(double)FLT_MAX); + if (retVal != 0) { + psError(__func__,"Expected zero return for vmax not in datatype range."); + return 84; + } + + psLogMsg(__func__,PS_LOG_INFO,"Following should be an error:"); + retVal = psImageClipComplexRegion(img, + 1.0+I*1.0, + 0.0, + 5.0+5.0*I, + 2.0*(double)FLT_MAX); + if (retVal != 0) { + psError(__func__,"Expected zero return for vmax not in datatype range."); + return 85; + } + + psLogMsg(__func__,PS_LOG_INFO,"Following should be an error:"); + retVal = psImageClipComplexRegion(img, + 1.0+I*1.0, + 0.0, + 5.0+5.0*I, + -2.0*(double)FLT_MAX*I); + if (retVal != 0) { + psError(__func__,"Expected zero return for vmax not in datatype range."); + return 87; + } + + psLogMsg(__func__,PS_LOG_INFO,"Following should be an error:"); + retVal = psImageClipComplexRegion(img, + 1.0+I*1.0, + 0.0, + 5.0+5.0*I, + 2.0*(double)FLT_MAX*I); + if (retVal != 0) { + psError(__func__,"Expected zero return for vmax not in datatype range."); + return 88; + } + + + // now check if vmin > vmax is OK + for (unsigned row=0;rowdata.C32[row]; + for (unsigned col=0;col vmax."); + return 83; + } + + + psFree(img); + img = NULL; + + // 9. Call psImageClipComplexRegion with the max value out of datatype's + // range; should clip as expected (see step 1-5). Repeat with min value + // out of datatype's range. + + testImageClipComplexByType(C32,-(double)FLT_MAX*2.0-I*(double)FLT_MAX*2.0,10.0+I*10.0); + testImageClipComplexByType(C32,10.0+I*10.0,(double)FLT_MAX*2.0+I*(double)FLT_MAX*2.0); + + return 0; +} + int testImageOverlay(void) { @@ -858,4 +1115,5 @@ // write results of various rotates to a file and verify with truth images + mkdir("temp",0777); remove ("temp/fOut.fits"); @@ -874,6 +1132,12 @@ } sOut = psImageRotate(sOut,sImg,rot,-1.0,PS_INTERPOLATE_FLAT); - psImageWriteSection(fOut,0,0,0,NULL,index,"temp/fOut.fits"); - psImageWriteSection(sOut,0,0,0,NULL,index,"temp/sOut.fits"); + if (! psImageWriteSection(fOut,0,0,0,NULL,index,"temp/fOut.fits") ) { + psError(__func__,"Can not write to temp/fOut.fits, so why continue!?"); + return 20; + } + if (! psImageWriteSection(sOut,0,0,0,NULL,index,"temp/sOut.fits") ) { + psError(__func__,"Can not write to temp/sOut.fits, so why continue!?"); + return 21; + } // now, let's compare this with the verified file