mirror of https://github.com/qpdf/qpdf.git
111 lines
4.0 KiB
Perl
111 lines
4.0 KiB
Perl
#!/usr/bin/env perl
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require 5.008;
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use warnings;
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use strict;
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use Digest::MD5;
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use File::Copy;
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unshift(@INC, '.');
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require qpdf_test_helpers;
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chdir("qpdf") or die "chdir testdir failed: $!\n";
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require TestDriver;
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cleanup();
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my $td = new TestDriver('inline-images');
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my $n_compare_pdfs = 0;
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my $n_tests = 10;
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# The file large-inline-image.pdf is a hand-crafted file with several
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# inline images of various sizes including one that is two megabytes,
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# encoded in base85, and has a base85-encoding that contains EI
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# surrounded by delimiters several times. This exercises the EI
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# detection code added in qpdf 8.4.
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$td->runtest("complex inline image parsing",
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{$td->COMMAND =>
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"qpdf --qdf --static-id large-inline-image.pdf a.pdf"},
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{$td->STRING => "", $td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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$td->runtest("check output",
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{$td->FILE => "a.pdf"},
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{$td->FILE => "large-inline-image.qdf"});
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$td->runtest("eof in inline image",
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{$td->COMMAND =>
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"qpdf --qdf --static-id eof-in-inline-image.pdf a.pdf"},
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{$td->FILE => "eof-inline-qdf.out", $td->EXIT_STATUS => 3},
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$td->NORMALIZE_NEWLINES);
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$td->runtest("check output",
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{$td->FILE => "a.pdf"},
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{$td->FILE => "eof-in-inline-image.qdf"});
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$td->runtest("externalize eof in inline image",
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{$td->COMMAND =>
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"qpdf --qdf --externalize-inline-images" .
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" --static-id eof-in-inline-image.pdf a.pdf"},
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{$td->FILE => "eof-inline-qdf.out", $td->EXIT_STATUS => 3},
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$td->NORMALIZE_NEWLINES);
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$td->runtest("check output",
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{$td->FILE => "a.pdf"},
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{$td->FILE => "eof-in-inline-image-ii.qdf"});
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$td->runtest("externalize damaged image",
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{$td->COMMAND =>
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"qpdf --externalize-inline-images" .
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" --compress-streams=n --static-id" .
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" damaged-inline-image.pdf a.pdf"},
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{$td->STRING => "", $td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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$td->runtest("check output",
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{$td->FILE => "a.pdf"},
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{$td->FILE => "damaged-inline-image-out.pdf"});
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$td->runtest("named colorspace",
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{$td->COMMAND =>
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"qpdf --static-id --externalize-inline-images" .
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" --ii-min-bytes=0 inline-image-colorspace-lookup.pdf a.pdf"},
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{$td->STRING => "", $td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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$td->runtest("check output",
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{$td->COMMAND => "qpdf-test-compare a.pdf inline-image-colorspace-lookup-out.pdf"},
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{$td->FILE => "inline-image-colorspace-lookup-out.pdf", $td->EXIT_STATUS => 0});
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my @eii_tests = (
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['inline-images', 80],
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['large-inline-image', 1024],
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['nested-form-xobjects-inline-images', 20],
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);
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$n_tests += 4 * scalar(@eii_tests);
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$n_compare_pdfs += 2 * scalar(@eii_tests);
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foreach my $d (@eii_tests)
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{
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my ($file, $threshold) = @$d;
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$td->runtest("inline image $file (all)",
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{$td->COMMAND =>
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"qpdf --qdf --static-id --externalize-inline-images" .
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" --ii-min-bytes=0 $file.pdf a.pdf"},
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{$td->STRING => "", $td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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$td->runtest("check output",
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{$td->FILE => "a.pdf"},
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{$td->FILE => "$file-ii-all.pdf"});
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compare_pdfs($td, "$file.pdf", "a.pdf");
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$td->runtest("inline image $file (some)",
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{$td->COMMAND =>
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"qpdf --qdf --static-id --externalize-inline-images" .
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" --ii-min-bytes=$threshold $file.pdf a.pdf"},
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{$td->STRING => "", $td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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$td->runtest("check output",
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{$td->FILE => "a.pdf"},
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{$td->FILE => "$file-ii-some.pdf"});
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compare_pdfs($td, "$file.pdf", "a.pdf");
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}
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cleanup();
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$td->report(calc_ntests($n_tests, $n_compare_pdfs));
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