1 # Before `make install' is performed this script should be runnable with
2 # `make test'. After `make install' it should work as `perl test.pl'
4 ######################### We start with some black magic to print on failure.
6 # Change 1..1 below to 1..last_test_to_print .
7 # (It may become useful if the test is moved to ./t subdirectory.)
8 use lib qw(blib/lib blib/arch);
10 BEGIN { $| = 1; print "1..28\n"; }
11 END {print "not ok 1\n" unless $loaded;}
19 init_log("testout/t10formats.log",1);
21 i_has_format("jpeg") && print "# has jpeg\n";
22 i_has_format("tiff") && print "# has tiff\n";
23 i_has_format("png") && print "# has png\n";
24 i_has_format("gif") && print "# has gif\n";
26 $green=i_color_new(0,255,0,255);
27 $blue=i_color_new(0,0,255,255);
28 $red=i_color_new(255,0,0,255);
30 $img=Imager::ImgRaw::new(150,150,3);
31 $cmpimg=Imager::ImgRaw::new(150,150,3);
33 i_box_filled($img,70,25,130,125,$green);
34 i_box_filled($img,20,25,80,125,$blue);
35 i_arc($img,75,75,30,0,361,$red);
36 i_conv($img,[0.1, 0.2, 0.4, 0.2, 0.1]);
38 if (!i_has_format("jpeg")) {
39 print "ok 2 # skip\n";
40 print "ok 3 # skip\n";
42 open(FH,">testout/t10.jpg") || die "cannot open testout/t10.jpg for writing\n";
44 i_writejpeg($img,fileno(FH),30);
49 open(FH,"testout/t10.jpg") || die "cannot open testout/t10.jpg\n";
52 ($cmpimg,undef)=i_readjpeg(fileno(FH));
55 print "# jpeg average mean square pixel difference: ",sqrt(i_img_diff($img,$cmpimg))/150*150,"\n";
59 if (!i_has_format("png")) {
60 print "ok 4 # skip\n";
61 print "ok 5 # skip\n";
63 open(FH,">testout/t10.png") || die "cannot open testout/t10.png for writing\n";
65 i_writepng($img,fileno(FH)) || die "Cannot write testout/t10.png\n";
70 open(FH,"testout/t10.png") || die "cannot open testout/t10.png\n";
72 $cmpimg=i_readpng(fileno(FH)) || die "Cannot read testout/t10.pmg\n";
75 print "# png average mean square pixel difference: ",sqrt(i_img_diff($img,$cmpimg))/150*150,"\n";
79 open(FH,">testout/t10.raw") || die "Cannot open testout/t10.raw for writing\n";
81 i_writeraw($img,fileno(FH)) || die "Cannot write testout/t10.raw\n";
86 open(FH,"testout/t10.raw") || die "Cannot open testout/t15.raw\n";
88 $cmpimg=i_readraw(fileno(FH),150,150,3,3,0) || die "Cannot read testout/t10.raw\n";
91 print "# raw average mean square pixel difference: ",sqrt(i_img_diff($img,$cmpimg))/150*150,"\n";
94 open(FH,">testout/t10.ppm") || die "Cannot open testout/t10.ppm\n";
96 i_writeppm($img,fileno(FH)) || die "Cannot write testout/t10.ppm\n";
101 open(FH,"testout/t10.ppm") || die "Cannot open testout/t10.ppm\n";
104 my $IO = Imager::io_new_fd(fileno(FH));
105 $cmpimg=i_readpnm_wiol($IO,-1) || die "Cannot read testout/t10.ppm\n";
110 if (!i_has_format("gif")) {
111 for (10..25) { print "ok $_ # skip no gif support\n"; }
113 open(FH,">testout/t10.gif") || die "Cannot open testout/t10.gif\n";
115 i_writegifmc($img,fileno(FH),7) || die "Cannot write testout/t10.gif\n";
120 open(FH,"testout/t10.gif") || die "Cannot open testout/t10.gif\n";
122 $img=i_readgif(fileno(FH)) || die "Cannot read testout/t10.gif\n";
127 open(FH,"testout/t10.gif") || die "Cannot open testout/t10.gif\n";
129 ($img, $palette)=i_readgif(fileno(FH));
130 $img || die "Cannot read testout/t10.gif\n";
133 $palette=''; # just to skip a warning.
137 # check that reading interlaced/non-interlaced versions of
138 # the same GIF produce the same image
139 open(FH, "<testimg/scalei.gif") || die "Cannot open testimg/scalei.gif";
141 ($imgi) = i_readgif(fileno(FH));
142 $imgi || die "Cannot read testimg/scalei.gif";
145 open FH, "<testimg/scale.gif" or die "Cannot open testimg/scale.gif";
147 ($imgni) = i_readgif(fileno(FH));
148 $imgni or die "Cannot read testimg/scale.gif";
152 open FH, ">testout/t10i.ppm" or die "Cannot create testout/t10i.ppm";
154 i_writeppm($imgi, fileno(FH)) or die "Cannot write testout/t10i.ppm";
157 open FH, ">testout/t10ni.ppm" or die "Cannot create testout/t10ni.ppm";
159 i_writeppm($imgni, fileno(FH)) or die "Cannot write testout/t10ni.ppm";
163 open FH, "<testout/t10i.ppm" or die "Cannot open testout/t10i.ppm";
164 $datai = do { local $/; <FH> };
166 open FH, "<testout/t10ni.ppm" or die "Cannot open testout/t10ni.ppm";
167 $datani = do { local $/; <FH> };
169 if ($datai eq $datani) {
176 my $gifver = Imager::i_giflib_version();
177 if ($gifver >= 4.0) {
178 # reading with a callback
179 # various sizes to make sure the buffering works
181 open FH, "<testimg/scale.gif" or die "Cannot open testimg/scale.gif";
183 # no callback version in giflib3, so don't overwrite a good image
184 my $img2 = i_readgif_callback(sub { my $tmp; read(FH, $tmp, $_[0]) and $tmp });
186 print $img ? "ok 16\n" : "not ok 16\n";
188 print test_readgif_cb(1) ? "ok 17\n" : "not ok 17\n";
189 print test_readgif_cb(512) ? "ok 18\n" : "not ok 18\n";
190 print test_readgif_cb(1024) ? "ok 19\n" : "not ok 19\n";
193 print "ok $_ # skip - giflib3 doesn't support callbacks\n" for (16..19);
195 open FH, ">testout/t10_mc.gif" or die "Cannot open testout/t10_mc.gif";
197 i_writegifmc($img, fileno(FH), 7) or die "Cannot write testout/t10_mc.gif";
201 # test webmap, custom errdiff map
202 # (looks fairly awful)
203 open FH, ">testout/t10_gen.gif" or die $!;
205 i_writegif_gen(fileno(FH), { make_colors=>'webmap',
206 translate=>'errdiff',
210 errdiff_map=>[0, 1, 1, 0]}, $img)
211 or die "Cannot writegif_gen";
215 print "# the following tests are fairly slow\n";
217 # test animation, mc_addi, error diffusion, ordered transparency
219 my $sortagreen = i_color_new(0, 255, 0, 63);
221 my $im = Imager::ImgRaw::new(200, 200, 4);
222 for my $j (0..$i-1) {
223 my $fill = i_color_new(0, 128, 0, 255 * ($i-$j)/$i);
224 i_box_filled($im, 0, $j*40, 199, $j*40+40, $fill);
226 i_box_filled($im, 0, $i*40, 199, 199, $blue);
229 my @gif_delays = (50) x 5;
230 my @gif_disposal = (2) x 5;
231 open FH, ">testout/t10_anim.gif" or die $!;
233 i_writegif_gen(fileno(FH), { make_colors=>'addi',
234 translate=>'closest',
235 gif_delays=>\@gif_delays,
236 gif_disposal=>\@gif_disposal,
238 tr_orddith=>'dot8'}, @imgs)
239 or die "Cannot write anim gif";
243 if ($gifver >= 4.0) {
245 # this can SIGSEGV with some versions of giflib
246 open FH, ">testout/t10_anim_cb.gif" or die $!;
247 i_writegif_callback(sub {
251 { make_colors=>'webmap',
252 translate=>'closest',
253 gif_delays=>\@gif_delays,
254 gif_disposal=>\@gif_disposal,
256 tr_orddith=>'dot8'}, @imgs)
257 or die "Cannot write anim gif";
262 if (wait > 0 && $?) {
263 print "not ok 22 # you probably need to patch giflib\n";
265 #--- egif_lib.c 2000/12/11 07:33:12 1.1
266 #+++ egif_lib.c 2000/12/11 07:33:48
267 #@@ -167,6 +167,12 @@
268 # _GifError = E_GIF_ERR_NOT_ENOUGH_MEM;
271 #+ if ((Private->HashTable = _InitHashTable()) == NULL) {
274 #+ _GifError = E_GIF_ERR_NOT_ENOUGH_MEM;
278 # GifFile->Private = (VoidPtr) Private;
279 # Private->FileHandle = 0;
284 print "ok 22 # skip - giflib3 doesn't support callbacks\n";
288 my $im = Imager::ImgRaw::new(200, 200, 3);
289 for my $x (0 .. 39) {
290 for my $y (0 .. 39) {
291 my $c = i_color_new($x * 6, $y * 6, 32*$g+$x+$y, 255);
292 i_box_filled($im, $x*5, $y*5, $x*5+4, $y*5+4, $c);
297 # test giflib with multiple palettes
298 # (it was meant to test the NS loop extension too, but that's broken)
299 # this looks better with make_colors=>'addi', translate=>'errdiff'
300 # this test aims to overload the palette for each image, so the
301 # output looks moderately horrible
302 open FH, ">testout/t10_mult_pall.gif" or die "Cannot create file: $!";
304 i_writegif_gen(fileno(FH), { make_colors=>'webmap',
306 gif_delays=>[ 50, 50, 50, 50 ],
307 #gif_loop_count => 50,
308 gif_each_palette => 1,
309 }, @imgs) or print "not ";
313 # regression test: giflib doesn't like 1 colour images
314 my $img1 = Imager::ImgRaw::new(100, 100, 3);
315 i_box_filled($img1, 0, 0, 100, 100, $red);
316 open FH, ">testout/t10_onecol.gif" or die $!;
318 if (i_writegif_gen(fileno(FH), { translate=>'giflib'}, $img1)) {
319 print "ok 24 # single colour write regression\n";
321 print "not ok 24 # single colour write regression\n";
326 # previously it was harder do write transparent images
327 # tests the improvements
328 my $timg = Imager::ImgRaw::new(20, 20, 4);
329 my $trans = i_color_new(255, 0, 0, 127);
330 i_box_filled($timg, 0, 0, 20, 20, $green);
331 i_box_filled($timg, 2, 2, 18, 18, $trans);
332 open FH, ">testout/t10_trans.gif" or die $!;
334 i_writegif_gen(fileno(FH), { make_colors=>'addi',
335 translate=>'closest',
337 }, $timg) or print "not ";
344 if (!i_has_format("tiff")) {
345 print "ok 26 # skip\n";
346 print "ok 27 # skip\n";
347 print "ok 28 # skip\n";
349 open(FH,">testout/t10.tiff") || die "cannot open testout/t10.tiff for writing\n";
351 my $IO = Imager::io_new_fd(fileno(FH));
352 i_writetiff_wiol($img, $IO);
357 open(FH,"testout/t10.tiff") or die "cannot open testout/t10.tiff\n";
359 $IO = Imager::io_new_fd(fileno(FH));
360 $cmpimg = i_readtiff_wiol($IO, -1);
364 print "# tiff average mean square pixel difference: ",sqrt(i_img_diff($img,$cmpimg))/150*150,"\n";
367 $IO = Imager::io_new_bufchain();
369 Imager::i_writetiff_wiol($img, $IO) or die "Cannot write to bufferchain\n";
370 my $tiffdata = Imager::io_slurp($IO);
372 open(FH,"testout/t10.tiff");
378 if ($odata eq $tiffdata) {
390 sub test_readgif_cb {
393 open FH, "<testimg/scale.gif" or die "Cannot open testimg/scale.gif";
395 my $img = i_readgif_callback(sub { my $tmp; read(FH, $tmp, $size) and $tmp });