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#!perl -w
# Before `make install' is performed this script should be runnable with
# `make test'. After `make install' it should work as `perl test.pl'
######################### We start with some black magic to print on failure.
# Change 1..1 below to 1..last_test_to_print .
# (It may become useful if the test is moved to ./t subdirectory.)
BEGIN { $| = 1; print "1..24\n"; }
END {print "not ok 1\n" unless $loaded;}
my $buggy_giflib_file = "buggy_giflib.txt";
use Imager qw(:all :handy);
$loaded=1;
print "ok 1\n";
Imager::init('log'=>'testout/t70newgif.log');
$green=i_color_new(0,255,0,0);
$blue=i_color_new(0,0,255,0);
$img=Imager->new();
$img->open(file=>'testimg/scale.ppm',type=>'pnm') || print "failed: ",$img->{ERRSTR},"\n";
print "ok 2\n";
if (i_has_format("gif")) {
$img->write(file=>'testout/t70newgif.gif',type=>'gif',gifplanes=>1,gifquant=>'lm',lmfixed=>[$green,$blue]) || print "failed: ",$img->{ERRSTR},"\nnot ";
print "ok 3\n";
# make sure the palette is loaded properly (minimal test)
my $im2 = Imager->new();
my $map;
if ($im2->read(file=>'testimg/bandw.gif', colors=>\$map)) {
print "ok 4\n";
# check the palette
if ($map) {
print "ok 5\n";
if (@$map == 2) {
print "ok 6\n";
my @sorted = sort { comp_entry($a,$b) } @$map;
# first entry must be #000000 and second #FFFFFF
if (comp_entry($sorted[0], NC(0,0,0)) == 0) {
print "ok 7\n";
}
else {
print "not ok 7 # entry should be black\n";
}
if (comp_entry($sorted[1], NC(255,255,255)) == 0) {
print "ok 8\n";
}
else {
print "not ok 8 # entry should be white\n";
}
}
else {
print "not ok 6 # bad map size\n";
print "ok 7 # skipped bad map size\n";
print "ok 8 # skipped bad map size\n";
}
}
else {
print "not ok 5 # no map returned\n";
for (6..8) {
print "ok $_ # skipped no map returned\n";
}
}
}
else {
print "not ok 4 # ",$im2->errstr,"\n";
print "ok 5 # skipped - couldn't load image\n";
}
# test the read_multi interface
my @imgs = Imager->read_multi();
@imgs and print "not ";
print "ok 9\n";
Imager->errstr =~ /callback parameter missing/ or print "not ";
print "ok 10 # ",Imager->errstr,"\n";
@imgs = Imager->read_multi(type=>'gif');
@imgs and print "not ";
print "ok 11\n";
Imager->errstr =~ /file/ or print "not ";
print "ok 12 # ",Imager->errstr,"\n";
# kill warning
*NONESUCH = \20;
@imgs = Imager->read_multi(type=>'gif', fh=>*NONESUCH);
@imgs and print "not ";
print "ok 13\n";
Imager->errstr =~ /fh option not open/ or print "not ";
print "ok 14 # ",Imager->errstr,"\n";
unless (-e $buggy_giflib_file) {
@imgs = Imager->read_multi(type=>'gif', file=>'testimg/screen2.gif');
@imgs == 2 or print "not ";
print "ok 15\n";
grep(!UNIVERSAL::isa($_, 'Imager'), @imgs) and print "not ";
print "ok 16\n";
grep($_->type eq 'direct', @imgs) and print "not ";
print "ok 17\n";
(my @left = $imgs[0]->tags(name=>'gif_left')) == 1 or print "not ";
print "ok 18\n";
my $left = $imgs[1]->tags(name=>'gif_left') or print "not ";
print "ok 19\n";
$left == 3 or print "not ";
print "ok 20\n";
}
else {
for (15 .. 20) {
print "ok $_ # skip see $buggy_giflib_file\n";
}
}
if (Imager::i_giflib_version() >= 4.0) {
unless (-e $buggy_giflib_file) {
open FH, "< testimg/screen2.gif"
or die "Cannot open testimg/screen2.gif: $!";
binmode FH;
my $cb =
sub {
my $tmp;
read(FH, $tmp, $_[0]) and $tmp
};
@imgs = Imager->read_multi(type=>'gif',
callback => $cb) or print "not ";
print "ok 21\n";
close FH;
@imgs == 2 or print "not ";
print "ok 22\n";
open FH, "< testimg/screen2.gif"
or die "Cannot open testimg/screen2.gif: $!";
binmode FH;
my $data = do { local $/; <FH>; };
close FH;
@imgs = Imager->read_multi(type=>'gif',
data=>$data) or print "not ";
print "ok 23\n";
@imgs = 2 or print "not ";
print "ok 24\n";
}
else {
for (21..24) {
print "ok $_ # skip see $buggy_giflib_file\n";
}
}
}
else {
for (21..24) {
print "ok $_ # skipped - giflib3 doesn't support callbacks\n";
}
}
}
else {
for (3..24) {
print "ok $_ # skipped: no gif support\n";
}
}
sub comp_entry {
my ($l, $r) = @_;
my @l = $l->rgba;
my @r = $r->rgba;
return $l[0] <=> $r[0]
|| $l[1] <=> $r[1]
|| $l[2] <=> $r[2];
}
|
