#!/usr/bin/perl
use strict;
BEGIN {
$| = 1;
$^W = 1;
}
use Test::More tests => 6;
use File::Spec ();
use File::Spec::Unix ();
use Archive::Zip qw( :ERROR_CODES );
my $expected_fn =
File::Spec->catfile(File::Spec->curdir, "t", "badjpeg", "expected.jpg");
my $expected_zip =
File::Spec::Unix->catfile(File::Spec::Unix->curdir, "t", "badjpeg",
"expected.jpg",);
my $got_fn = "got.jpg";
my $archive_fn = "out.zip";
my ($before, $after);
sub slurp_file {
my $filename = shift;
open my $fh, "<$filename"
or die 'Can not open file';
my $contents;
binmode($fh);
SCOPE: {
local $/;
$contents = <$fh>;
}
close $fh;
return $contents;
}
sub binary_is {
my ($got, $expected, $msg) = @_;
local $Test::Builder::Level = $Test::Builder::Level + 1;
my $verdict = ($got eq $expected);
ok($verdict, $msg);
if (!$verdict) {
my $len;
if (length($got) > length($expected)) {
$len = length($expected);
diag("got is longer than expected");
} elsif (length($got) < length($expected)) {
$len = length($got);
diag("expected is longer than got");
} else {
$len = length($got);
}
BYTE_LOOP:
for my $byte_idx (0 .. ($len - 1)) {
my $got_byte = substr($got, $byte_idx, 1);
my $expected_byte = substr($expected, $byte_idx, 1);
if ($got_byte ne $expected_byte) {
diag(
sprintf(
"Byte %i differ: got == 0x%.2x, expected == 0x%.2x",
$byte_idx, ord($got_byte), ord($expected_byte)));
last BYTE_LOOP;
}
}
}
}
sub run_tests {
my $id = shift;
my $msg_it = sub {
my $msg_raw = shift;
return "$id - $msg_raw";
};
# Read the contents of the good file into the variable.
$before = slurp_file($expected_fn);
# Zip the file.
SCOPE: {
my $zip = Archive::Zip->new();
$zip->addFile($expected_fn);
$zip->extractMember($expected_zip, $got_fn);
$after = slurp_file($got_fn);
unlink $got_fn;
# TEST:$n=$n+1
binary_is($after, $before,
$msg_it->("Content of file after extraction"),
);
my $status = $zip->writeToFileNamed($archive_fn);
# TEST:$n=$n+1
cmp_ok($status, '==', AZ_OK, $msg_it->('Zip was written fine'));
}
# Read back the file from the archive.
SCOPE: {
my $zip2;
$zip2 = Archive::Zip->new($archive_fn);
$zip2->extractMember($expected_zip, $got_fn);
$after = slurp_file($got_fn);
unlink $got_fn;
unlink $archive_fn;
# TEST:$n=$n+1
binary_is($after, $before,
$msg_it->('Read back the file from the archive'),
);
}
}
# Run the tests once with $\ undef.
run_tests("Normal");
# Run them once while setting $\.
SCOPE: {
local $\ = "\n";
run_tests(q{$\ is \n});
}