libarchive-sevenzip-perl/t/01-identity.t

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2017-09-14 11:26:13 +02:00
#!perl -w
use strict;
use Archive::SevenZip;
use File::Basename;
use Test::More tests => 2;
use File::Temp 'tempfile';
my $version = Archive::SevenZip->find_7z_executable();
if( ! $version ) {
SKIP: { skip "7z binary not found (not installed?)", 2; }
exit;
};
diag "7-zip version $version";
my $base = dirname($0) . '/data';
my $archivename = "$base/def.zip";
my $ar = Archive::SevenZip->new(
archivename => $archivename,
);
# Check that extraction to scalar and extraction to file
# result in the same output
sub slurp {
my( $fh ) = @_;
binmode $fh;
local $/;
<$fh>
};
my $originalname = "$base/fred";
open my $fh, '<', $originalname
or die "Couldn't read '$originalname': $!";
my $original= slurp($fh);
sub data_matches_ok {
my( $memory, $name) = @_;
if( length($memory) == -s $originalname) {
cmp_ok $memory, 'eq', $original, "extracted data matches ($name)";
} else {
fail "extracted data matches ($name)";
diag "Got [$memory]";
diag "expected [$original]";
};
}
my $memory = slurp( $ar->openMemberFH("fred"));
data_matches_ok( $memory, "Memory extraction" );
( $fh, my $tempname)= tempfile();
close $fh;
$ar->extractMember("fred",$tempname);
open $fh, '<', $tempname
or die "Couldn't read '$tempname': $!";
my $disk = slurp($fh);
data_matches_ok( $disk, "Direct disk extraction" );