3 # This file is for testing file functionality that is independent of
7 use Test::More tests => 67;
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/t1000files.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->set_file_limits(reset=>1, height => 99),
64 "set height and reset");
65 is_deeply([ Imager->get_file_limits() ], [ 0, 99, 0x40000000 ],
66 "check only height is set");
67 ok(Imager->set_file_limits(reset=>1),
69 is_deeply([ Imager->get_file_limits() ], [ 0, 0, 0x40000000 ],
70 "check all are reset");
72 # test error handling for loading file handers
74 # first, no module at all
77 ok(!Imager->new(data => $data, filetype => "unknown"),
78 "try to read an unknown file type");
79 like(Imager->errstr, qr(^format 'unknown' not supported - formats .* - Can't locate Imager/File/UNKNOWN.pm or Imager/File/UNKNOWNReader.pm$),
80 "check error message");
84 my $im = Imager->new(xsize => 10, ysize => 10);
85 ok(!$im->write(data => \$data, type => "unknown"),
86 "try to write an unknown file type");
87 like($im->errstr, qr(^format 'unknown' not supported - formats .* - Can't locate Imager/File/UNKNOWN.pm or Imager/File/UNKNOWNWriter.pm$),
88 "check error message");
90 push @INC, "t/t1000lib";
93 ok(!Imager->new(data => $data, filetype => "bad"),
94 "try to read an bad (other load failure) file type");
95 like(Imager->errstr, qr(^format 'bad' not supported - formats .* available for reading - This module fails to load loading Imager/File/BAD.pm$),
96 "check error message");
100 my $im = Imager->new(xsize => 10, ysize => 10);
101 ok(!$im->write(data => \$data, type => "bad"),
102 "try to write an bad file type");
103 like($im->errstr, qr(^format 'bad' not supported - formats .* available for writing - This module fails to load loading Imager/File/BAD.pm$),
104 "check error message");
108 # check file type probe
109 probe_ok("49492A41", undef, "not quite tiff");
110 probe_ok("4D4D0041", undef, "not quite tiff");
111 probe_ok("49492A00", "tiff", "tiff intel");
112 probe_ok("4D4D002A", "tiff", "tiff motorola");
113 probe_ok("474946383961", "gif", "gif 89");
114 probe_ok("474946383761", "gif", "gif 87");
115 probe_ok(<<TGA, "tga", "TGA");
116 00 00 0A 00 00 00 00 00 00 00 00 00 96 00 96 00
117 18 20 FF 00 00 00 95 00 00 00 FF 00 00 00 95 00
118 00 00 FF 00 00 00 95 00 00 00 FF 00 00 00 95 00
119 00 00 FF 00 00 00 95 00 00 00 FF 00 00 00 95 00
122 probe_ok(<<TGA, "tga", "TGA 32-bit");
123 00 00 0A 00 00 00 00 00 00 00 00 00 0A 00 0A 00
124 20 08 84 00 00 00 00 84 FF FF FF FF 84 00 00 00
125 00 84 FF FF FF FF 84 00 00 00 00 84 FF FF FF FF
128 probe_ok(<<ICO, "ico", "Windows Icon");
129 00 00 01 00 02 00 20 20 10 00 00 00 00 00 E8 02
130 00 00 26 00 00 00 20 20 00 00 00 00 00 00 A8 08
131 00 00 0E 03 00 00 28 00 00 00 20 00 00 00 40 00
134 probe_ok(<<ICO, "cur", "Windows Cursor");
135 00 00 02 00 02 00 20 20 10 00 00 00 00 00 E8 02
136 00 00 26 00 00 00 20 20 00 00 00 00 00 00 A8 08
137 00 00 0E 03 00 00 28 00 00 00 20 00 00 00 40 00
140 probe_ok(<<SGI, "sgi", "SGI RGB");
141 01 DA 01 01 00 03 00 96 00 96 00 03 00 00 00 00
142 00 00 00 FF 00 00 00 00 6E 6F 20 6E 61 6D 65 00
143 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
146 probe_ok(<<ILBM, "ilbm", "ILBM");
147 46 4F 52 4D 00 00 60 7A 49 4C 42 4D 42 4D 48 44
148 00 00 00 14 00 96 00 96 00 00 00 00 18 00 01 80
149 00 00 0A 0A 00 96 00 96 42 4F 44 59 00 00 60 51
152 probe_ok(<<XPM, "xpm", "XPM");
153 2F 2A 20 58 50 4D 20 2A 2F 0A 73 74 61 74 69 63
154 20 63 68 61 72 20 2A 6E 6F 6E 61 6D 65 5B 5D 20
155 3D 20 7B 0A 2F 2A 20 77 69 64 74 68 20 68 65 69
158 probe_ok(<<PCX, "pcx", 'PCX');
159 0A 05 01 08 00 00 00 00 95 00 95 00 96 00 96 00
160 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
161 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
164 probe_ok(<<FITS, "fits", "FITS");
165 53 49 4D 50 4C 45 20 20 3D 20 20 20 20 20 20 20
166 20 20 20 20 20 20 20 20 20 20 20 20 20 54 20 20
167 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20
170 probe_ok(<<PSD, "psd", "Photoshop");
171 38 42 50 53 00 01 00 00 00 00 00 00 00 06 00 00
172 00 3C 00 00 00 96 00 08 00 03 00 00 00 00 00 00
173 0B E6 38 42 49 4D 03 ED 00 00 00 00 00 10 00 90
176 probe_ok(<<EPS, "eps", "Encapsulated Postscript");
177 25 21 50 53 2D 41 64 6F 62 65 2D 32 2E 30 20 45
178 50 53 46 2D 32 2E 30 0A 25 25 43 72 65 61 74 6F
179 72 3A 20 70 6E 6D 74 6F 70 73 0A 25 25 54 69 74
182 probe_ok(<<UTAH, "utah", "Utah RLE");
183 52 CC 00 00 00 00 0A 00 0A 00 0A 03 08 00 08 00
184 2F 00 48 49 53 54 4F 52 59 3D 70 6E 6D 74 6F 72
185 6C 65 20 6F 6E 20 54 68 75 20 4D 61 79 20 31 31
186 20 31 36 3A 33 35 3A 34 33 20 32 30 30 36 0A 09
189 probe_ok(<<XWD, "xwd", "X Window Dump");
190 00 00 00 69 00 00 00 07 00 00 00 02 00 00 00 18
191 00 00 01 E4 00 00 01 3C 00 00 00 00 00 00 00 00
192 00 00 00 20 00 00 00 00 00 00 00 20 00 00 00 20
193 00 00 07 90 00 00 00 04 00 FF 00 00 00 00 FF 00
196 probe_ok(<<GZIP, "gzip", "gzip compressed");
197 1F 8B 08 08 C2 81 BD 44 02 03 49 6D 61 67 65 72
198 2D 30 2E 35 31 5F 30 33 2E 74 61 72 00 EC 5B 09
199 40 53 C7 BA 9E 24 AC 01 D9 44 04 44 08 8B B2 8A
200 C9 C9 42 92 56 41 50 20 A0 02 41 41 01 17 48 80
203 probe_ok(<<BZIP2, "bzip2", "bzip2 compressed");
204 42 5A 68 39 31 41 59 26 53 59 0F D8 8C 09 00 03
205 28 FF FF FF FF FB 7F FB 77 FF EF BF 6B 7F BE FF
206 FF DF EE C8 0F FF F3 FF FF FF FC FF FB B1 FF FB
207 F4 07 DF D0 03 B8 03 60 31 82 05 2A 6A 06 83 20
210 probe_ok(<<WEBP, "webp", "Google WEBP");
211 52 49 46 46 2C 99 00 00 57 45 42 50 56 50 38 20
212 20 99 00 00 70 7A 02 9D 01 2A E0 01 80 02 00 87
213 08 85 85 88 85 84 88 88 83 AF E2 F7 64 1F 98 55
214 1B 6A 70 F5 8A 45 09 95 0C 09 7E 25 D9 2E 46 44
215 07 84 FB 01 FD 2C 8A 2F 97 CC ED DB 50 0F 11 3B
218 probe_ok(<<JPEG2K, "jp2", "JPEG 2000");
219 00 00 00 0C 6A 50 20 20 0D 0A 87 0A 00 00 00 14
220 66 74 79 70 6A 70 32 20 00 00 00 00 6A 70 32 20
221 00 00 00 2D 6A 70 32 68 00 00 00 16 69 68 64 72
222 00 00 02 80 00 00 01 E0 00 03 07 07 00 00 00 00
223 00 0F 63 6F 6C 72 01 00 00 00 00 00 10 00 00 00
224 00 6A 70 32 63 FF 4F FF 51 00 2F 00 00 00 00 01
228 # check error messages from read/read_multi
229 my $data = "nothing useful";
230 my @mult_data = Imager->read_multi(data => $data);
231 is(@mult_data, 0, "read_multi with non-image input data should fail");
233 "type parameter missing and it couldn't be determined from the file contents",
234 "check the error message");
236 my @mult_file = Imager->read_multi(file => "t/t1000files.t");
237 is(@mult_file, 0, "read_multi with non-image filename should fail");
239 "type parameter missing and it couldn't be determined from the file contents or file name",
240 "check the error message");
242 my $im = Imager->new;
243 ok(!$im->read(data => $data), "read from non-image data should fail");
245 "type parameter missing and it couldn't be determined from the file contents",
246 "check the error message");
248 ok(!$im->read(file => "t/t1000files.t"),
249 "read from non-image file should fail");
251 "type parameter missing and it couldn't be determined from the file contents or file name",
252 "check the error message");
256 # test def_guess_type
277 while (my ($ext, $expect) = splice(@tests, 0, 2)) {
278 my $filename = "foo.$ext";
279 is(Imager::def_guess_type($filename), $expect,
280 "type for $filename should be $expect");
286 unless ($ENV{IMAGER_KEEP_FILES}) {
287 unlink "testout/t1000files.log";
291 my ($packed, $exp_type, $name) = @_;
293 my $builder = Test::Builder->new;
294 $packed =~ tr/ \r\n//d; # remove whitespace used for layout
295 my $data = pack("H*", $packed);
297 my $io = Imager::io_new_buffer($data);
298 my $result = Imager::i_test_format_probe($io, -1);
300 return $builder->is_eq($result, $exp_type, $name)