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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('xref-errors');
my $n_tests = 6;
# Handle file with invalid xref table and object 0 as a regular object
# (bug 3159950).
$td->runtest("check obj0.pdf",
{$td->COMMAND => "qpdf --check obj0.pdf"},
{$td->FILE => "obj0-check.out",
$td->EXIT_STATUS => 3},
$td->NORMALIZE_NEWLINES);
# Demonstrate show-xref after check and not after check to illustrate
# that it can dump the real xref or the recovered xref.
$td->runtest("dump bad xref",
{$td->COMMAND => "qpdf --show-xref bad-xref-entry.pdf"},
{$td->FILE => "bad-xref-entry.out",
$td->EXIT_STATUS => 0},
$td->NORMALIZE_NEWLINES);
# Test @file here too.
open(F, ">args") or die;
print F "--check\n";
print F "--show-xref\n";
close(F);
$td->runtest("dump corrected bad xref",
{$td->COMMAND => "qpdf \@args bad-xref-entry.pdf"},
{$td->FILE => "bad-xref-entry-corrected.out",
$td->EXIT_STATUS => 3},
$td->NORMALIZE_NEWLINES);
unlink "args";
$td->runtest("combine show and --pages",
{$td->COMMAND =>
"qpdf --empty --pages minimal.pdf -- --show-pages"},
{$td->FILE => "show-pages-pages.out",
$td->EXIT_STATUS => 0},
$td->NORMALIZE_NEWLINES);
$td->runtest("show number of pages",
{$td->COMMAND =>
"qpdf --show-npages 20-pages.pdf --password=user"},
{$td->STRING => "20\n", $td->EXIT_STATUS => 0},
$td->NORMALIZE_NEWLINES);
# Issue 482 -- don't range check fields[2] for xref entry type 0.
$td->runtest("out of range in deleted object",
{$td->COMMAND => "qpdf --check xref-range.pdf"},
{$td->FILE => "xref-range.out", $td->EXIT_STATUS => 0},
$td->NORMALIZE_NEWLINES);
cleanup();
$td->report($n_tests);
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