mirror of https://github.com/qpdf/qpdf.git
128 lines
3.3 KiB
Perl
128 lines
3.3 KiB
Perl
#!/usr/bin/env perl
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require 5.008;
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BEGIN { $^W = 1; }
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use strict;
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use File::Copy;
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use Digest::MD5;
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chdir("predictors") or die "chdir testdir failed: $!\n";
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require TestDriver;
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my $td = new TestDriver('predictors');
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cleanup();
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$td->runtest("decode columns = 4",
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{$td->COMMAND => "predictors png decode in1 4 1 8"},
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{$td->STRING => "done\n",
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$td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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$td->runtest("check output",
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{$td->FILE => "out"},
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{$td->FILE => "out1"});
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$td->runtest("decode columns = 5",
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{$td->COMMAND => "predictors png decode in2 5 1 8"},
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{$td->STRING => "done\n",
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$td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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$td->runtest("check output",
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{$td->FILE => "out"},
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{$td->FILE => "out2"});
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$td->runtest("encode columns = 4",
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{$td->COMMAND => "predictors png encode out1 4 1 8"},
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{$td->STRING => "done\n",
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$td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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$td->runtest("check output",
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{$td->FILE => "out"},
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{$td->FILE => "in1"});
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$td->runtest("encode columns = 5",
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{$td->COMMAND => "predictors png encode out2 5 1 8"},
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{$td->STRING => "done\n",
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$td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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$td->runtest("check output",
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{$td->FILE => "out"},
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{$td->FILE => "in2"});
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my @other_png = (
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'01--32-3-16',
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'02--32-1-8',
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'03--32-3-8',
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'04--32-1-8',
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'05--32-3-8',
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'06--32-1-8',
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'07--32-3-8',
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'08--32-1-8',
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'09--32-3-8',
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'10--32-1-8',
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'11--32-3-8',
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'12--32-1-4',
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);
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foreach my $i (@other_png)
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{
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$i =~ m/^.*?--(\d+)-(\d+)-(\d+)$/ or die;
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my $columns = $1;
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my $samples_per_pixel = $2;
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my $bits_per_sample = $3;
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$td->runtest("decode $i",
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{$td->COMMAND => "predictors png decode $i.data" .
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" $columns $samples_per_pixel $bits_per_sample"},
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{$td->STRING => "done\n",
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$td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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$td->runtest("check output for $i",
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{$td->FILE => "out"},
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{$td->FILE => "$i.decoded"});
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}
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my @tiff = (
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'01--16-1-8',
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'02--8-2-4',
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'03--4-1-16',
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);
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foreach my $i (@tiff)
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{
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$i =~ m/^.*?--(\d+)-(\d+)-(\d+)$/ or die;
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my $columns = $1;
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my $samples_per_pixel = $2;
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my $bits_per_sample = $3;
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$td->runtest("decode tiff $i",
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{$td->COMMAND => "predictors tiff decode tiff-$i.data" .
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" $columns $samples_per_pixel $bits_per_sample"},
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{$td->STRING => "done\n",
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$td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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$td->runtest("check output for tiff-$i",
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{$td->FILE => "out"},
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{$td->FILE => "tiff-$i.decoded"});
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$td->runtest("encode tiff $i",
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{$td->COMMAND => "predictors tiff encode tiff-$i.decoded" .
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" $columns $samples_per_pixel $bits_per_sample"},
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{$td->STRING => "done\n",
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$td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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$td->runtest("check output for tiff-$i",
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{$td->FILE => "out"},
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{$td->FILE => "tiff-$i.data"});
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}
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cleanup();
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$td->report(8 + (2 * scalar(@other_png)) + (4 * scalar(@tiff)));
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sub cleanup
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{
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unlink "out";
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}
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