positive-p.test
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#!/usr/bin/env perl
require 5.008;
use warnings;
use strict;
unshift(@INC, '.');
require qpdf_test_helpers;
chdir("qpdf") or die "chdir testdir failed: $!\n";
require TestDriver;
cleanup();
my $td = new TestDriver('positive-p');
my $n_tests = 4;
# Files have been seen where /P in the encryption dictionary was an
# unsigned rather than a signed integer. To create
# encrypted-positive-P.pdf, I temporarily modified QPDFWriter.cc to
# introduce this error.
$td->runtest("decrypt positive P",
{$td->COMMAND =>
"qpdf --decrypt --static-id encrypted-positive-P.pdf a.pdf"},
{$td->STRING => "", $td->EXIT_STATUS => 0});
$td->runtest("check output",
{$td->FILE => "a.pdf"},
{$td->FILE => "decrypted-positive-P.pdf"});
$td->runtest("copy encryption positive P",
{$td->COMMAND =>
"qpdf --static-id --static-aes-iv" .
" encrypted-positive-P.pdf a.pdf"},
{$td->STRING => "", $td->EXIT_STATUS => 0});
$td->runtest("check output",
{$td->FILE => "a.pdf"},
{$td->FILE => "copied-positive-P.pdf"});
cleanup();
$td->report($n_tests);