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#!/usr/bin/perl -w
# Load file into a string into memory and then test it
use strict;
use Test::More;
use File::Spec;
my (@tests, $tests);
BEGIN
{
@tests = glob("img/test*");
$tests = (scalar @tests) * 2;
plan tests => $tests;
chdir 't' if -d 't';
use lib '../lib';
};
my $requires =
{
xpm => 'Image::Xpm',
xbm => 'Image::Xbm',
svg => 'XML::Simple',
};
SKIP:
{
skip( 'Need either Perl 5.008 or greater, or IO::String for these tests', $tests )
unless $] >= 5.008 || do
{
eval "use IO::String;";
$@ ? 0 : 1;
};
use Image::Info qw(image_info);
my $updir = File::Spec->updir();
for my $f (@tests)
{
# extract the extension of the image file
$f =~ /\.([a-z]+)\z/i; my $x = lc($1 || '');
SKIP:
{
# test for loading the nec. library
if (exists $requires->{$x})
{
my $r = $requires->{$x};
skip( "Need $r for this test", 2 ) && next
unless do {
eval "use $r;";
$@ ? 0 : 1;
};
}
# 2 tests follow:
my $file = File::Spec->catfile($updir,$f);
my $h1 = image_info($file);
is ($h1->{error}, undef, 'no error');
my $img = cat($file);
my $h2 = image_info(\$img);
is_deeply ($h1, $h2, $file);
} # end inner SKIP
} # end for each file
} # end SKIP all block
sub cat {
my $file = shift;
local(*F, $/);
open(F, $file) || die "Can't open $file: $!";
binmode F;
my $c = <F>;
close(F);
$c;
}
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