#!perl -w
use Imager ':all';
-use Test::More tests => 191;
+use Test::More tests => 205;
use strict;
-use Imager::Test qw(test_image_raw test_image_16 is_color3 is_color1 is_image);
+use Imager::Test qw(test_image_raw test_image_16 is_color3 is_color1 is_image test_image_named);
+
+$| = 1;
-d "testout" or mkdir "testout";
-init_log("testout/t104ppm.log",1);
+Imager->open_log(log => "testout/t104ppm.log");
my $green = i_color_new(0,255,0,255);
my $blue = i_color_new(0,0,255,255);
my $red = i_color_new(255,0,0,255);
+my @files;
+
my $img = test_image_raw();
my $fh = openimage(">testout/t104.ppm");
+push @files, "t104.ppm";
my $IO = Imager::io_new_fd(fileno($fh));
ok(i_writeppm_wiol($img, $IO), "write pnm low")
or die "Cannot write testout/t104.ppm\n";
i_box_filled($gimg, 40, 40, 110, 110, $dgray);
i_arc($gimg, 75, 75, 30, 0, 361, $white);
+push @files, "t104_gray.pgm";
open FH, "> testout/t104_gray.pgm" or die "Cannot create testout/t104_gray.pgm: $!\n";
binmode FH;
$IO = Imager::io_new_fd(fileno(FH));
"compare written and read greyscale images");
my $ooim = Imager->new;
-ok($ooim->read(file=>"testimg/simple.pbm"), "read simple pbm, via OO");
+ok($ooim->read(file=>"testimg/simple.pbm"), "read simple pbm, via OO")
+ or print "# ", $ooim->errstr, "\n";
check_gray(Imager::i_get_pixel($ooim->{IMG}, 0, 0), 0);
check_gray(Imager::i_get_pixel($ooim->{IMG}, 0, 1), 255);
$im->box(filled => 1, xmin => 8, color => '#FFE0C0');
$im->box(filled => 1, color => NC(0, 192, 192, 128),
ymin => 8, xmax => 7);
+ push @files, "t104_alpha.ppm";
ok($im->write(file=>"testout/t104_alpha.ppm", type=>'pnm'),
"should succeed writing 4 channel image");
my $imread = Imager->new;
- ok($imread->read(file => 'testout/t104_alpha.ppm'), "read it back");
+ ok($imread->read(file => 'testout/t104_alpha.ppm'), "read it back")
+ or print "# ", $imread->errstr, "\n";
is_color3($imread->getpixel('x' => 0, 'y' => 0), 0, 0, 0,
"check transparent became black");
is_color3($imread->getpixel('x' => 8, 'y' => 0), 255, 224, 192,
$im->box(filled => 1, xmin => 8, color => '#FFE0C0');
$im->box(filled => 1, color => NC(0, 192, 192, 128),
ymin => 8, xmax => 7);
+ push @files, "t104_alp16.ppm";
ok($im->write(file=>"testout/t104_alp16.ppm", type=>'pnm',
pnm_write_wide_data => 1),
"should succeed writing 4 channel image");
$im->box(filled => 1, xmax => 4, color => '#000000');
$im->box(filled => 1, xmin => 5, color => '#FFFFFF');
is($im->type, 'paletted', 'mono still paletted');
+ push @files, "t104_mono.pbm";
ok($im->write(file => 'testout/t104_mono.pbm', type => 'pnm'),
"save as pbm");
$im->box(filled => 1, xmax => 4, color => '#000000');
$im->box(filled => 1, xmin => 5, color => '#FFFFFF');
is($im->type, 'paletted', 'mono still paletted');
+ push @files, "t104_mono2.pbm";
ok($im->write(file => 'testout/t104_mono2.pbm', type => 'pnm'),
"save as pbm");
$data = '';
ok($im->write(data => \$data, type => 'pnm'),
"write 16-bit image as 16-bit/sample ppm");
+ push @files, "t104_16.ppm";
$im->write(file=>'testout/t104_16.ppm');
my $im16 = Imager->new;
ok($im16->read(data => $data), "read it back");
is($im16->tags(name => 'pnm_maxval'), 65535, "check maxval");
+ push @files, "t104_16b.ppm";
$im16->write(file=>'testout/t104_16b.ppm');
is_image($im, $im16, "check image matches");
}
}
}
+{ # image too large handling
+ {
+ ok(!Imager->new(file => "testimg/toowide.ppm", filetype => "pnm"),
+ "fail to read a too wide image");
+ is(Imager->errstr, "unable to read pnm image: could not read image width: integer overflow",
+ "check error message");
+ }
+ {
+ ok(!Imager->new(file => "testimg/tootall.ppm", filetype => "pnm"),
+ "fail to read a too wide image");
+ is(Imager->errstr, "unable to read pnm image: could not read image height: integer overflow",
+ "check error message");
+ }
+}
+
+{ # make sure close is checked for each image type
+ my $fail_close = sub {
+ Imager::i_push_error(0, "synthetic close failure");
+ return 0;
+ };
+
+ for my $type (qw(basic basic16 gray gray16 mono)) {
+ my $im = test_image_named($type);
+ my $io = Imager::io_new_cb(sub { 1 }, undef, undef, $fail_close);
+ ok(!$im->write(io => $io, type => "pnm"),
+ "write $type image with a failing close handler");
+ like($im->errstr, qr/synthetic close failure/,
+ "check error message");
+ }
+}
+
+Imager->close_log;
+
+unless ($ENV{IMAGER_KEEP_FILES}) {
+ unlink "testout/t104ppm.log";
+ unlink map "testout/$_", @files;
+}
+
sub openimage {
my $fname = shift;
local(*FH);