#!/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('incremental');

my $n_tests = 9;

$td->runtest("handle delete and reuse",
             {$td->COMMAND => "qpdf --qdf --static-id incremental-1.pdf a.pdf"},
             {$td->STRING => "", $td->EXIT_STATUS => 0},
             $td->NORMALIZE_NEWLINES);
$td->runtest("check output",
             {$td->FILE => "a.pdf"},
             {$td->FILE => "incremental-1-out.qdf"},
             $td->NORMALIZE_NEWLINES);
$td->runtest("check xref",
             {$td->COMMAND => "qpdf --show-xref incremental-1.pdf"},
             {$td->FILE => "incremental-1-xref.out", $td->EXIT_STATUS => 0},
             $td->NORMALIZE_NEWLINES);
$td->runtest("handle delete and reuse",
             {$td->COMMAND => "qpdf --qdf --static-id incremental-2.pdf a.pdf"},
             {$td->STRING => "", $td->EXIT_STATUS => 0},
             $td->NORMALIZE_NEWLINES);
$td->runtest("check output",
             {$td->FILE => "a.pdf"},
             # intentionally comparing incremental-2 with incremental-1-out
             {$td->FILE => "incremental-1-out.qdf"},
             $td->NORMALIZE_NEWLINES);
$td->runtest("check xref",
             {$td->COMMAND => "qpdf --show-xref incremental-1.pdf"},
             {$td->FILE => "incremental-2-xref.out", $td->EXIT_STATUS => 0},
             $td->NORMALIZE_NEWLINES);
$td->runtest("handle delete and don't reuse",
             {$td->COMMAND => "qpdf --qdf --static-id incremental-3.pdf a.pdf"},
             {$td->STRING => "", $td->EXIT_STATUS => 0},
             $td->NORMALIZE_NEWLINES);
$td->runtest("check output",
             {$td->FILE => "a.pdf"},
             {$td->FILE => "incremental-3-out.qdf"},
             $td->NORMALIZE_NEWLINES);
$td->runtest("check xref",
             {$td->COMMAND => "qpdf --show-xref incremental-3.pdf"},
             {$td->FILE => "incremental-3-xref.out", $td->EXIT_STATUS => 0},
             $td->NORMALIZE_NEWLINES);

cleanup();
$td->report($n_tests);