aebf321998-04-16Mirar (Pontus Hagland) #module Image.image { dnl----------------------------------------------------------------------- #chapter testuite #test Image.PNM.decode, == object img1=Image.PNM.decode("P1\n5 5\n0 1 1 1 1\n1 0 1 1 1\n1 1 0 1 1\n1 1 1 0 1\n1 1 1 1 0"); object img2=Image.PNM.decode("P4\n5 5\nx¸Øèð"); if (img1!=img2) fail("differ\n"); ok(); #test MIME.decode_base64 if ("hejsan, hoppsan" != MIME.decode_base64("aGVqc2FuLCBob3Bwc2Fu\n")) fail("differ"); ok(); #test Image.GIF.decode, MIME.decode_base64, == object img1=Image.GIF.decode(MIME.decode_base64("R0lGODlhBQAFAIAAAAAAAP///ywAAAAABQAFAAACCAxwEWrY8BwoADs=")); object img2=Image.PNM.decode("P4\n5 5\nx\00èØèð"); if (img1!=img2) fail("differ\n"); ok(); dnl----------------------------------------------------------------------- #chapter create #test Image.image() no image object img=Image.image(); if (!img || img->xsize() || img->ysize()) fail("have size"); ok(); #test Image.image() image object img=Image.image(100,100); if (!img || img->xsize()!=100 || img->ysize()!=100) fail("wrong size"); if (img!=0) fail("wrong color"); ok(); #test Image.image() too big int x=1; while ((x<<1)>0) x=(x<<1)+1;
fa6e741998-04-17Mirar (Pontus Hagland)  if (!catch { Image.image(x,2); }) fail(x+"x2 permitted"); if (!catch { Image.image(x/32768,65537); }) fail((x/32768)+"x65537 permitted"); if (!catch { Image.image(x/(32768*3),65537); }) fail((x/(32768*3))+"x65537 permitted");
aebf321998-04-16Mirar (Pontus Hagland)  ok(); #test Image.image() color object img=Image.image(1000,1000,17,42,96); if (!img || img->xsize()!=1000 || img->ysize()!=1000) fail("wrong size"); if (img!=({17,42,96})) fail("wrong color"); ok(); dnl----------------------------------------------------------------------- #chapter testsuite II #test Image.image->test(), == object img=Image.image(10,10); img=img->test(); if (equal(img->max(),({0,0,0}))) fail("failed"); img->setpixel(2,2,0,255,0); if (img==img->invert()) fail("failed"); ok(); dnl----------------------------------------------------------------------- #chapter copy #test Image.image->copy object img=Image.image(100,100)->test(); if (img!=img->copy()) fail("differ"); if (img->copy(25,25,75,75)!=img->copy(25,25,75,75)) fail("subregion differ"); if (img->copy(25,25,75,75)==img) fail("subregion doesn't differ"); img->setpixel(2,2,0,255,0); if (img->copy()==img->invert()->copy()) fail("copy of other doesn't differ"); ok(); #test Image.image->clear object img=Image.image(100,100)->test(); if (img->clear()==img) fail("doesn't differ"); if (img->clear(0,0,0)!=0) fail("wrong color (black)"); if (img->clear(1,255,0)!=({1,255,0})) fail("wrong color (color)"); ok(); #test Image.image->clone object img=Image.image(100,100)->test(); if (img!=img->clone()) fail("differ"); img->setpixel(2,2,0,255,0); if (img->clone()==img->invert()->clone()) fail("clone of other doesn't differ"); ok(); dnl----------------------------------------------------------------------- #chapter testuite III #test equal, copy_value array a=({0,0,0}); array b=copy_value(a); b[0]=17; b[1]=42; b[2]=128; if (!equal( ({0,0,0}), a)) fail("differ (1)"); if (!equal( ({17,42,128}), b)) fail("differ (2)"); ok(); #test Image.image->max() if (!equal( ({0,0,0}), Image.image(10,10,0,0,0)->max() )) fail("erranous (1)"); if (!equal( ({17,42,36}), Image.image(10,10,17,42,36)->max() )) fail("erranous (2)"); if (!equal( ({17,42,36}), Image.image(10,10,0,0,0) ->setpixel(5,5,17,42,36)->max() )) fail("erranous (3)"); if (!equal( ({17,42,36}), Image.image(10,10,0,0,0) ->setpixel(2,2,1,2,3) ->setpixel(3,3,17,42,36) ->setpixel(4,4,3,2,1) ->max())) fail("erranous (4)"); ok(); dnl----------------------------------------------------------------------- #chapter plain #test setpixel, getpixel object img=Image.image(10,10,255,0,0); if (!equal(img->getpixel(5,5),({255,0,0}))) fail("getpixel erranous"); img->setpixel(5,5,1,2,3); if (!equal(img->getpixel(5,5),({1,2,3}))) fail("failed"); ok(); #test setpixel alpha object img=Image.image(10,10,255,0,0); img->setpixel(5,5,0,255,0,127); if (!equal(img->getpixel(5,5),({127,128,0}))) fail("failed"); ok(); #test Image.image->line structure object img=Image.image(100,100,0,0,0); foreach (({40,50,60}),int z) { img->line(50-z,0,50,50,255,255,255); img->line(50-z,100,50,50,255,255,255); img->line(0,50-z,50,50,255,255,255); img->line(100,50-z,50,50,255,255,255); } object img1=Image.GIF.decode(MIME.decode_base64( "R0lGODlhZABkAIAAAAAAAP///ywAAAAAZABkAAAC/wxwCGaq/l6UktZ6Mdat9sdsmziOpWl6WPMp\r\nYZrCcTxLLfLdi07Tve9brFQeXjB4RIKGQ5tQqYRGccTN7TWdZlPXWNeo1Wq7zqoLLBYjyWZXUa1W\r\ns526Kzoeby5H2L37npfn5kcUEGDY1icoqEe10qL4dMbIaFXW9pcIWBkFacknOTjJWenZaHWoSSpo\r\narO50yr0uvrpeBmkmDNLe1s3FhqayquUc0osLLozjEuIs4va+8xZfJt3SO28bIKdzNjXgaxdNTcd\r\nDi4dB+6qbT4qbhu73J79rt7Mjnwubt9dn99Pip+yd48GhVvF4h5BEPYOlrIFbOEbRw6tQUTH6xpF\r\njP9N9En0ISyhN3gfj1FkRbKkSVkcqQhUiSthRWYsWpZMxQDdC5swcUaksROmtxC7ggodKovmwKMP\r\nNQKNxJTVtTs+o9KaygWq1aEzYfHcuq2iU7D4IHUlG9DcV7RP3bElqPUtO7k36X5ca9fL2byl9vKV\r\nivfvo8CCXREu7CwuYjFEFwdM6rjpz8i/FFOO+eTwX5Ga+XK+nO4kaMaiR3cSOdn0NlGd6fJrLfe1\r\namKsZ2O+aBsoIdhoufEm6zu3l93Cwzb7bTUe8qjKi9eCmFp4c+fr7i0XSi767OzXe2LqrpI7dbfQ\r\noUs3pn20L0y511c7zx488+fjFaaHz74+D/lH99cJR2+efqD890ABADs=")); if (img!=img1) fail("differ"); ok(); #test Image.image->line color 1 object img=Image.image(100,100,0,0,0); img->line(40,0,0,40); if (!equal( ({0,0,0}), img->max() )) fail("differ (reset)"); img->line(10,10,20,20,128,13,42); if (!equal( ({128,13,42}), img->max() )) fail("differ (direct)"); img->setcolor(200,19,99); img->line(30,20,20,30); if (!equal( ({200,19,99}), img->max() )) fail("differ (setcolor)"); ok();