3 # This file is for testing file functionality that is independent of
7 use Test::More tests => 89;
10 -d "testout" or mkdir "testout";
12 Imager->open_log(log => "testout/t1000files.log");
16 # Test that i_test_format_probe() doesn't pollute stdout
18 # Initally I tried to write this test using open to redirect files,
19 # but there was a buffering problem that made it so the data wasn't
20 # being written to the output file. This external perl call avoids
23 my $test_script = 'testout/t1000files_probe.pl';
25 # build a temp test script to use
26 ok(open(SCRIPT, "> $test_script"), "open test script")
27 or skip("no test script $test_script: $!", 2);
28 print SCRIPT <<'PERL';
32 my $file = shift or die "No file supplied";
33 open FH, "< $file" or die "Cannot open file: $!";
35 my $io = Imager::io_new_fd(fileno(FH));
36 Imager::i_test_format_probe($io, -1);
40 $perl = qq/"$perl"/ if $perl =~ / /;
42 print "# script: $test_script\n";
43 my $cmd = "$perl -Mblib $test_script t/200-file/100-files.t";
44 print "# command: $cmd\n";
47 is($?, 0, "command successful");
48 is($out, '', "output should be empty");
51 # test the file limit functions
52 # by default the limits are zero (unlimited)
53 print "# image file limits\n";
54 is_deeply([ Imager->get_file_limits() ], [0, 0, 0x40000000 ],
56 ok(Imager->set_file_limits(width=>100), "set only width");
57 is_deeply([ Imager->get_file_limits() ], [100, 0, 0x40000000 ],
59 ok(Imager->set_file_limits(height=>150, bytes=>10000),
60 "set height and bytes");
61 is_deeply([ Imager->get_file_limits() ], [ 100, 150, 10000 ],
62 "check all values now set");
63 ok(Imager->check_file_limits(width => 100, height => 30),
64 "check 100 x 30 (def channels, sample_size) ok")
65 or diag(Imager->errstr);
66 ok(Imager->check_file_limits(width => 100, height => 100, channels => 1),
67 "check 100 x 100 x 1 (def sample_size) ok")
68 or diag(Imager->errstr);
69 ok(Imager->check_file_limits(width => 100, height => 100, channels => 1),
70 "check 100 x 100 x 1 (def sample_size) ok")
71 or diag(Imager->errstr);
72 ok(!Imager->check_file_limits(width => 100, height => 100, channels => 1, sample_size => "float"),
73 "check 100 x 100 x 1 x float should fail");
74 ok(!Imager->check_file_limits(width => 100, height => 100, channels => 0),
75 "0 channels should fail");
76 is(Imager->errstr, "file size limit - channels 0 out of range",
77 "check error message");
78 ok(!Imager->check_file_limits(width => 0, height => 100),
79 "0 width should fail");
80 is(Imager->errstr, "file size limit - image width of 0 is not positive",
81 "check error message");
82 ok(!Imager->check_file_limits(width => 100, height => 0),
83 "0 height should fail");
84 is(Imager->errstr, "file size limit - image height of 0 is not positive",
85 "check error message");
86 ok(!Imager->check_file_limits(width => 10, height => 10, sample_size => 0),
87 "0 sample_size should fail");
88 is(Imager->errstr, "file size limit - sample_size 0 out of range",
89 "check error message");
90 ok(!Imager->check_file_limits(width => 10, height => 10, sample_size => 1000),
91 "1000 sample_size should fail");
92 is(Imager->errstr, "file size limit - sample_size 1000 out of range",
93 "check error message");
94 ok(Imager->set_file_limits(reset=>1, height => 99),
95 "set height and reset");
96 is_deeply([ Imager->get_file_limits() ], [ 0, 99, 0x40000000 ],
97 "check only height is set");
98 ok(Imager->set_file_limits(reset=>1),
100 is_deeply([ Imager->get_file_limits() ], [ 0, 0, 0x40000000 ],
101 "check all are reset");
104 is_deeply([ Imager->check_file_limits() ], [],
105 "missing size paramaters");
106 is(Imager->errstr, "check_file_limits: width must be defined",
108 is_deeply([ Imager->check_file_limits(width => 100.5) ], [],
109 "non-integer parameter");
110 is(Imager->errstr, "check_file_limits: width must be a positive integer",
113 # test error handling for loading file handers
115 # first, no module at all
118 ok(!Imager->new(data => $data, filetype => "unknown"),
119 "try to read an unknown file type");
120 like(Imager->errstr, qr(^format 'unknown' not supported - formats .* - Can't locate Imager/File/UNKNOWN.pm or Imager/File/UNKNOWNReader.pm$),
121 "check error message");
125 my $im = Imager->new(xsize => 10, ysize => 10);
126 ok(!$im->write(data => \$data, type => "unknown"),
127 "try to write an unknown file type");
128 like($im->errstr, qr(^format 'unknown' not supported - formats .* - Can't locate Imager/File/UNKNOWN.pm or Imager/File/UNKNOWNWriter.pm$),
129 "check error message");
131 push @INC, "t/t1000lib";
134 ok(!Imager->new(data => $data, filetype => "bad"),
135 "try to read an bad (other load failure) file type");
136 like(Imager->errstr, qr(^format 'bad' not supported - formats .* available for reading - This module fails to load loading Imager/File/BAD.pm$),
137 "check error message");
141 my $im = Imager->new(xsize => 10, ysize => 10);
142 ok(!$im->write(data => \$data, type => "bad"),
143 "try to write an bad file type");
144 like($im->errstr, qr(^format 'bad' not supported - formats .* available for writing - This module fails to load loading Imager/File/BAD.pm$),
145 "check error message");
149 { # test empty image handling for write()/write_multi()
150 my $empty = Imager->new;
152 ok(!$empty->write(data => \$data, type => "pnm"),
153 "fail to write an empty image");
154 is($empty->errstr, "write: empty input image", "check error message");
155 my $good = Imager->new(xsize => 1, ysize => 1);
156 ok(!Imager->write_multi({ data => \$data, type => "pnm" }, $good, $empty),
157 "fail to write_multi an empty image");
158 is(Imager->errstr, "write_multi: empty input image (image 2)");
161 # check file type probe
162 probe_ok("49492A41", undef, "not quite tiff");
163 probe_ok("4D4D0041", undef, "not quite tiff");
164 probe_ok("49492A00", "tiff", "tiff intel");
165 probe_ok("4D4D002A", "tiff", "tiff motorola");
166 probe_ok("474946383961", "gif", "gif 89");
167 probe_ok("474946383761", "gif", "gif 87");
168 probe_ok(<<TGA, "tga", "TGA");
169 00 00 0A 00 00 00 00 00 00 00 00 00 96 00 96 00
170 18 20 FF 00 00 00 95 00 00 00 FF 00 00 00 95 00
171 00 00 FF 00 00 00 95 00 00 00 FF 00 00 00 95 00
172 00 00 FF 00 00 00 95 00 00 00 FF 00 00 00 95 00
175 probe_ok(<<TGA, "tga", "TGA 32-bit");
176 00 00 0A 00 00 00 00 00 00 00 00 00 0A 00 0A 00
177 20 08 84 00 00 00 00 84 FF FF FF FF 84 00 00 00
178 00 84 FF FF FF FF 84 00 00 00 00 84 FF FF FF FF
181 probe_ok(<<ICO, "ico", "Windows Icon");
182 00 00 01 00 02 00 20 20 10 00 00 00 00 00 E8 02
183 00 00 26 00 00 00 20 20 00 00 00 00 00 00 A8 08
184 00 00 0E 03 00 00 28 00 00 00 20 00 00 00 40 00
187 probe_ok(<<ICO, "cur", "Windows Cursor");
188 00 00 02 00 02 00 20 20 10 00 00 00 00 00 E8 02
189 00 00 26 00 00 00 20 20 00 00 00 00 00 00 A8 08
190 00 00 0E 03 00 00 28 00 00 00 20 00 00 00 40 00
193 probe_ok(<<SGI, "sgi", "SGI RGB");
194 01 DA 01 01 00 03 00 96 00 96 00 03 00 00 00 00
195 00 00 00 FF 00 00 00 00 6E 6F 20 6E 61 6D 65 00
196 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
199 probe_ok(<<ILBM, "ilbm", "ILBM");
200 46 4F 52 4D 00 00 60 7A 49 4C 42 4D 42 4D 48 44
201 00 00 00 14 00 96 00 96 00 00 00 00 18 00 01 80
202 00 00 0A 0A 00 96 00 96 42 4F 44 59 00 00 60 51
205 probe_ok(<<XPM, "xpm", "XPM");
206 2F 2A 20 58 50 4D 20 2A 2F 0A 73 74 61 74 69 63
207 20 63 68 61 72 20 2A 6E 6F 6E 61 6D 65 5B 5D 20
208 3D 20 7B 0A 2F 2A 20 77 69 64 74 68 20 68 65 69
211 probe_ok(<<PCX, "pcx", 'PCX');
212 0A 05 01 08 00 00 00 00 95 00 95 00 96 00 96 00
213 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
214 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
217 probe_ok(<<FITS, "fits", "FITS");
218 53 49 4D 50 4C 45 20 20 3D 20 20 20 20 20 20 20
219 20 20 20 20 20 20 20 20 20 20 20 20 20 54 20 20
220 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20
223 probe_ok(<<PSD, "psd", "Photoshop");
224 38 42 50 53 00 01 00 00 00 00 00 00 00 06 00 00
225 00 3C 00 00 00 96 00 08 00 03 00 00 00 00 00 00
226 0B E6 38 42 49 4D 03 ED 00 00 00 00 00 10 00 90
229 probe_ok(<<EPS, "eps", "Encapsulated Postscript");
230 25 21 50 53 2D 41 64 6F 62 65 2D 32 2E 30 20 45
231 50 53 46 2D 32 2E 30 0A 25 25 43 72 65 61 74 6F
232 72 3A 20 70 6E 6D 74 6F 70 73 0A 25 25 54 69 74
235 probe_ok(<<UTAH, "utah", "Utah RLE");
236 52 CC 00 00 00 00 0A 00 0A 00 0A 03 08 00 08 00
237 2F 00 48 49 53 54 4F 52 59 3D 70 6E 6D 74 6F 72
238 6C 65 20 6F 6E 20 54 68 75 20 4D 61 79 20 31 31
239 20 31 36 3A 33 35 3A 34 33 20 32 30 30 36 0A 09
242 probe_ok(<<XWD, "xwd", "X Window Dump");
243 00 00 00 69 00 00 00 07 00 00 00 02 00 00 00 18
244 00 00 01 E4 00 00 01 3C 00 00 00 00 00 00 00 00
245 00 00 00 20 00 00 00 00 00 00 00 20 00 00 00 20
246 00 00 07 90 00 00 00 04 00 FF 00 00 00 00 FF 00
249 probe_ok(<<GZIP, "gzip", "gzip compressed");
250 1F 8B 08 08 C2 81 BD 44 02 03 49 6D 61 67 65 72
251 2D 30 2E 35 31 5F 30 33 2E 74 61 72 00 EC 5B 09
252 40 53 C7 BA 9E 24 AC 01 D9 44 04 44 08 8B B2 8A
253 C9 C9 42 92 56 41 50 20 A0 02 41 41 01 17 48 80
256 probe_ok(<<BZIP2, "bzip2", "bzip2 compressed");
257 42 5A 68 39 31 41 59 26 53 59 0F D8 8C 09 00 03
258 28 FF FF FF FF FB 7F FB 77 FF EF BF 6B 7F BE FF
259 FF DF EE C8 0F FF F3 FF FF FF FC FF FB B1 FF FB
260 F4 07 DF D0 03 B8 03 60 31 82 05 2A 6A 06 83 20
263 probe_ok(<<WEBP, "webp", "Google WEBP");
264 52 49 46 46 2C 99 00 00 57 45 42 50 56 50 38 20
265 20 99 00 00 70 7A 02 9D 01 2A E0 01 80 02 00 87
266 08 85 85 88 85 84 88 88 83 AF E2 F7 64 1F 98 55
267 1B 6A 70 F5 8A 45 09 95 0C 09 7E 25 D9 2E 46 44
268 07 84 FB 01 FD 2C 8A 2F 97 CC ED DB 50 0F 11 3B
271 probe_ok(<<JPEG2K, "jp2", "JPEG 2000");
272 00 00 00 0C 6A 50 20 20 0D 0A 87 0A 00 00 00 14
273 66 74 79 70 6A 70 32 20 00 00 00 00 6A 70 32 20
274 00 00 00 2D 6A 70 32 68 00 00 00 16 69 68 64 72
275 00 00 02 80 00 00 01 E0 00 03 07 07 00 00 00 00
276 00 0F 63 6F 6C 72 01 00 00 00 00 00 10 00 00 00
277 00 6A 70 32 63 FF 4F FF 51 00 2F 00 00 00 00 01
281 # check error messages from read/read_multi
282 my $data = "nothing useful";
283 my @mult_data = Imager->read_multi(data => $data);
284 is(@mult_data, 0, "read_multi with non-image input data should fail");
286 "type parameter missing and it couldn't be determined from the file contents",
287 "check the error message");
289 my @mult_file = Imager->read_multi(file => "t/200-file/100-files.t");
290 is(@mult_file, 0, "read_multi with non-image filename should fail");
292 "type parameter missing and it couldn't be determined from the file contents or file name",
293 "check the error message");
295 my $im = Imager->new;
296 ok(!$im->read(data => $data), "read from non-image data should fail");
298 "type parameter missing and it couldn't be determined from the file contents",
299 "check the error message");
301 ok(!$im->read(file => "t/200-file/100-files.t"),
302 "read from non-image file should fail");
304 "type parameter missing and it couldn't be determined from the file contents or file name",
305 "check the error message");
309 # test def_guess_type
330 while (my ($ext, $expect) = splice(@tests, 0, 2)) {
331 my $filename = "foo.$ext";
332 is(Imager::def_guess_type($filename), $expect,
333 "type for $filename should be $expect");
339 unless ($ENV{IMAGER_KEEP_FILES}) {
340 unlink "testout/t1000files.log";
344 my ($packed, $exp_type, $name) = @_;
346 my $builder = Test::Builder->new;
347 $packed =~ tr/ \r\n//d; # remove whitespace used for layout
348 my $data = pack("H*", $packed);
350 my $io = Imager::io_new_buffer($data);
351 my $result = Imager::i_test_format_probe($io, -1);
353 return $builder->is_eq($result, $exp_type, $name)