mirror of
https://github.com/qpdf/qpdf.git
synced 2024-09-29 05:29:06 +00:00
c2023db265
- Add a way to set the minimum PDF version - Add a way to force the PDF version - Have isEncrypted return true if an /Encrypt dictionary exists even when we can't read the file - Allow qpdf_init_write to be called multiple times - Update some comments in headers git-svn-id: svn+q:///qpdf/trunk@748 71b93d88-0707-0410-a8cf-f5a4172ac649
1210 lines
37 KiB
Perl
1210 lines
37 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 File::Basename;
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use Cwd;
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use Digest::MD5;
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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('qpdf');
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my $compare_images = 1;
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if ((exists $ENV{'SKIP_TEST_COMPARE_IMAGES'}) &&
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($ENV{'SKIP_TEST_COMPARE_IMAGES'} eq '1'))
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{
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$compare_images = 0;
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}
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my $have_acroread = 0;
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if ($compare_images)
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{
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# check for acroread
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my @path = split(':', $ENV{'PATH'});
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foreach my $p (@path)
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{
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if (-x "$p/acroread")
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{
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$have_acroread = 1;
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last;
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}
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}
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}
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# These variables are used to store the total number of tests in the
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# test suite. NOTE: qtest's requirement to indicate the number of
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# tests serves as a check that the test suite is operating properly.
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# Do not calculate these values as a side effect of running the tests.
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# That defeats the purpose. However, since this test suite consists
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# of several separate series of tests, many of which iterate over
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# static lists of things, we calculate the numbers as we go in terms
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# of static values.
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# This should be set to the number of times we called compare_pdfs.
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# This has to be kept separate because the number of test cases
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# compare_pdfs generates depends on the value of $compare_images.
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my $n_compare_pdfs = 0;
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# This should be set to the number of times we call acroread.
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my $n_acroread = 0;
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# Each section of tests should increment this number by the number of
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# tests they generate excluding calls to acroread or compare_pdfs,
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# which are tracked separately by $n_compare_pdfs and $n_acroread.
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my $n_tests = 0;
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# Call show_ntests after each block of test cases. In show_ntests,
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# you can turn on printing of the expected number of test cases. This
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# is useful for tracking down problems in the number of test cases.
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show_ntests();
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# ----------
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$n_compare_pdfs += 5;
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# Check compare_pdfs to make sure that it works properly. Each call
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# to compare_pdfs is worth three test cases.
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compare_pdfs("p1-a-p2-b.pdf", "p1-a-p2-b.pdf");
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compare_pdfs("p1-a.pdf", "p1-a.pdf");
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compare_pdfs("p1-a.pdf", "p1-b.pdf", 1);
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compare_pdfs("p1-a.pdf", "p1-a-p2-b.pdf", 1);
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compare_pdfs("p1-a-p2-a.pdf", "p1-a-p2-b.pdf", 1);
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flush_tiff_cache();
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show_ntests();
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# ----------
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$td->notify("--- Miscellaneous Tests ---");
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$n_tests += 14;
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foreach (my $i = 1; $i <= 3; ++$i)
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{
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$td->runtest("misc tests",
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{$td->COMMAND => "test_driver 5 misc-$i.pdf"},
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{$td->FILE => "misc-$i.out", $td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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}
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# Make sure we ignore decode parameters that we don't understand
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$td->runtest("unknown decode parameters",
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{$td->COMMAND => "qpdf --check fax-decode-parms.pdf"},
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{$td->FILE => "fax-decode-parms.out",
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$td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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# Handle xref stream with more entries than reported (bug 2872265)
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$td->runtest("xref with short size",
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{$td->COMMAND => "qpdf --show-xref xref-with-short-size.pdf"},
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{$td->FILE => "xref-with-short-size.out",
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$td->EXIT_STATUS => 3},
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$td->NORMALIZE_NEWLINES);
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$td->runtest("recover xref with short size",
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{$td->COMMAND => "qpdf xref-with-short-size.pdf a.pdf"},
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{$td->FILE => "xref-with-short-size-recover.out",
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$td->EXIT_STATUS => 3},
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$td->NORMALIZE_NEWLINES);
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$td->runtest("show new xref stream",
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{$td->COMMAND => "qpdf --show-xref a.pdf"},
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{$td->FILE => "xref-with-short-size-new.out",
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$td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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# Min/Force version
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$td->runtest("set min version",
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{$td->COMMAND => "qpdf --min-version=1.6 good1.pdf a.pdf"},
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{$td->STRING => "",
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$td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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$td->runtest("check version",
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{$td->COMMAND => "qpdf --check a.pdf"},
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{$td->FILE => "min-version.out",
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$td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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$td->runtest("force version",
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{$td->COMMAND => "qpdf --force-version=1.4 a.pdf b.pdf"},
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{$td->STRING => "",
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$td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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$td->runtest("check version",
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{$td->COMMAND => "qpdf --check b.pdf"},
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{$td->FILE => "forced-version.out",
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$td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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unlink "a.pdf", "b.pdf" or die;
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$td->runtest("C API: min/force versions",
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{$td->COMMAND => "qpdf-ctest 14 object-stream.pdf '' a.pdf b.pdf"},
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{$td->STRING => "",
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$td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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$td->runtest("C check version 1",
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{$td->COMMAND => "qpdf --check a.pdf"},
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{$td->FILE => "min-version.out",
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$td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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$td->runtest("C check version 2",
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{$td->COMMAND => "qpdf --check b.pdf"},
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{$td->FILE => "forced-version.out",
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$td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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show_ntests();
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# ----------
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$td->notify("--- Error Condition Tests ---");
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# $n_tests incremented after initialization of badfiles below.
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my @badfiles = ("not a PDF file", # 1
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"no startxref", # 2
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"bad primary xref offset", # 3
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"invalid xref syntax", # 4
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"invalid xref entry", # 5
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"free table inconsistency", # 6
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"no trailer dictionary", # 7
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"bad secondary xref", # 8
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"no /Size in trailer", # 9
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"/Size not integer", # 10
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"/Prev not integer", # 11
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"/Size inconsistency", # 12
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"bad {", # 13
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"bad }", # 14
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"bad ]", # 15
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"bad >>", # 16
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"odd number of dictionary items", # 17
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"bad )", # 18
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"bad >", # 19
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"invalid hexstring character", # 20
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"invalid name token", # 21
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"no /Length for stream dictionary", # 22
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"/Length not integer", # 23
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"expected endstream", # 24
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"bad obj declaration (objid)", # 25
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"bad obj declaration (generation)", # 26
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"bad obj declaration (obj)", # 27
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"expected endobj", # 28
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"null in name", # 29
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"invalid stream /Filter", # 30
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"unknown stream /Filter", # 31
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"obj/gen mismatch", # 32
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"invalid stream /Filter and xref", # 33
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);
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$n_tests += @badfiles + 5;
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# Test 6 contains errors in the free table consistency, but we no
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# longer have any consistency check for this since it is not important
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# neither Acrobat nor other PDF viewers really care. Tests 12 and 28
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# have error conditions that used to be fatal but are now considered
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# non-fatal.
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my %badtest_overrides = (6 => 0, 12 => 0, 28 => 0, 31 => 0);
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for (my $i = 1; $i <= scalar(@badfiles); ++$i)
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{
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my $status = $badtest_overrides{$i};
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$status = 2 unless defined $status;
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$td->runtest($badfiles[$i-1],
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{$td->COMMAND => "test_driver 0 bad$i.pdf"},
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{$td->FILE => "bad$i.out",
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$td->EXIT_STATUS => $status},
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$td->NORMALIZE_NEWLINES);
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}
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$td->runtest("C API: errors",
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{$td->COMMAND => "qpdf-ctest 2 bad1.pdf '' a.pdf"},
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{$td->FILE => "c-read-errors.out",
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$td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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$td->runtest("C API: warnings and errors",
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{$td->COMMAND => "qpdf-ctest 2 bad17.pdf '' a.pdf"},
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{$td->FILE => "c-read-warnings-and-errors.out",
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$td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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$td->runtest("C API: errors writing",
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{$td->COMMAND => "qpdf-ctest 2 bad30.pdf '' a.pdf"},
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{$td->FILE => "c-write-errors.out",
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$td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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$td->runtest("C API: errors and warnings writing",
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{$td->COMMAND => "qpdf-ctest 2 bad33.pdf '' a.pdf"},
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{$td->FILE => "c-write-warnings-and-errors.out",
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$td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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$td->runtest("C API: no recovery",
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{$td->COMMAND => "qpdf-ctest 10 bad33.pdf '' a.pdf"},
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{$td->FILE => "c-no-recovery.out",
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$td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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show_ntests();
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# ----------
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$td->notify("--- Recovery Tests ---");
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$n_tests += @badfiles + 8;
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# Recovery tests. These are mostly after-the-fact -- when recovery
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# was implemented, some degree of recovery was possible on many of the
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# files. Mostly the recovery does not actually repair the error,
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# though in some cases it may. Acrobat Reader would not be able to
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# recover any of these files any better.
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my %recover_failures = ();
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for (1, 7, 13..21, 24..27, 29..30, 33)
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{
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$recover_failures{$_} = 1;
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}
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for (my $i = 1; $i <= scalar(@badfiles); ++$i)
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{
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my $status = 0;
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if (exists $recover_failures{$i})
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{
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$status = 2;
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}
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$td->runtest("recover " . $badfiles[$i-1],
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{$td->COMMAND => "test_driver 1 bad$i.pdf"},
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{$td->FILE => "bad$i-recover.out",
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$td->EXIT_STATUS => $status},
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$td->NORMALIZE_NEWLINES);
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}
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# This heifer file was a real file that contained errors that Acrobat
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# Reader can recover. We can recover it too.
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$td->runtest("recover heifer file",
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{$td->COMMAND => "qpdf --static-id --no-original-object-ids" .
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" -qdf heifer.pdf a.pdf"},
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{$td->FILE => "heifer.out",
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$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 => "heifer.qdf"});
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# See if we can recover the cross reference table on a file that has
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# been appended to even when it deletes and reuses objects. We can't
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# completely do it in the case of deleted objects, but we can get
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# mostly there.
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$td->runtest("good replaced page contents",
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{$td->COMMAND =>
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"qpdf --static-id -qdf --no-original-object-ids" .
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" append-page-content.pdf a.pdf"},
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{$td->STRING => "",
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$td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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$td->runtest("check output",
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{$td->FILE => "a.pdf"},
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{$td->FILE => "append-page-content-good.qdf"});
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$td->runtest("damaged replaced page contents",
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{$td->COMMAND =>
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"qpdf --static-id -qdf --no-original-object-ids" .
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" append-page-content-damaged.pdf a.pdf"},
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{$td->FILE => "append-page-content-damaged.out",
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$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 => "append-page-content-damaged.qdf"});
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$td->runtest("run check on damaged file",
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{$td->COMMAND => "qpdf --check append-page-content-damaged.pdf"},
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{$td->FILE => "append-page-content-damaged-check.out",
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$td->EXIT_STATUS => 3},
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$td->NORMALIZE_NEWLINES);
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$td->runtest("check with C API",
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{$td->COMMAND =>
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"qpdf-ctest 1 append-page-content-damaged.pdf '' ''"},
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{$td->FILE => "append-page-content-damaged-c-check.out",
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$td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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show_ntests();
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# ----------
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$td->notify("--- Basic Parsing Tests ---");
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# $n_tests incremented below after initialization of @goodfiles.
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my @goodfiles = ("implicit null", # 1
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"direct null", # 2
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"unresolved null", # 3
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"indirect null", # 4
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"indirect bool", # 5
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"direct bool", # 6
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"integer", # 7
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"real, ASCIIHexDecode", # 8
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"string", # 9
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"array", # 10
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"dictionary", # 11
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"stream", # 12
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"nesting, strings, names", # 13
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"tokenizing pipeline", # 14
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"name", # 15
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"object-stream", # 16
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"hybrid xref", # 17
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"hybrid xref old mode", # 18
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"xref with prev", # 19
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"lots of compressible objects", # 20
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);
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$n_tests += (3 * @goodfiles) + 6;
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my %goodtest_overrides = ('14' => 3);
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my %goodtest_flags =
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('18' => '-ignore-xref-streams',
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'20' => '-object-streams=generate',
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);
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for (my $i = 1; $i <= scalar(@goodfiles); ++$i)
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{
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my $n = $goodtest_overrides{$i} || 1;
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$td->runtest("$goodfiles[$i-1]",
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{$td->COMMAND => "test_driver $n good$i.pdf"},
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{$td->FILE => "good$i.out",
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$td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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my $xflags = $goodtest_flags{$i} || '';
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check_pdf("create qdf",
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"qpdf --static-id -qdf $xflags good$i.pdf",
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"good$i.qdf", 0);
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}
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check_pdf("no normalization",
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"qpdf -qdf --static-id --normalize-content=n good7.pdf",
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"good7-not-normalized.qdf",
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0);
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check_pdf("no qdf",
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"qpdf --static-id good17.pdf",
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"good17-not-qdf.pdf",
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0);
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check_pdf("no recompression",
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"qpdf --static-id --stream-data=preserve good17.pdf",
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"good17-not-recompressed.pdf",
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0);
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show_ntests();
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# ----------
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$td->notify("--- C API Tests ---");
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my @capi = (
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[2, 'no options'],
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[3, 'normalized content'],
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[4, 'ignore xref streams'],
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[5, 'linearized'],
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[6, 'object streams'],
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[7, 'qdf'],
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[8, 'no original object ids'],
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[9, 'uncompressed streams'],
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);
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$n_tests += (2 * @capi) + 3;
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foreach my $d (@capi)
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{
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my ($n, $description) = @$d;
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my $outfile = $description;
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$outfile =~ s/ /-/g;
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$outfile = "c-$outfile.pdf";
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$td->runtest($description,
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{$td->COMMAND => "qpdf-ctest $n hybrid-xref.pdf '' a.pdf"},
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{$td->STRING => "", $td->EXIT_STATUS => 0});
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$td->runtest("check $description",
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{$td->FILE => "a.pdf"},
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{$td->FILE => $outfile});
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}
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$td->runtest("write to bad file name",
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{$td->COMMAND => "qpdf-ctest 2 hybrid-xref.pdf '' /:a:/:b:"},
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{$td->REGEXP => "error: open /:a:/:b:: .*",
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$td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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$td->runtest("write damaged to bad file name",
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{$td->COMMAND => "qpdf-ctest 2 append-page-content-damaged.pdf" .
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" '' /:a:/:b:"},
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{$td->REGEXP =>
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"warning:(?s:.*)\n" .
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"error: open /:a:/:b:: .*",
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$td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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$td->runtest("write damaged",
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{$td->COMMAND => "qpdf-ctest 2 append-page-content-damaged.pdf" .
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" '' a.pdf"},
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{$td->FILE => "c-write-damaged.out",
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$td->EXIT_STATUS => 0},
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$td->NORMALIZE_NEWLINES);
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show_ntests();
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# ----------
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$td->notify("--- Object Stream Tests ---");
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$n_tests += (36 * 4) + (12 * 2);
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$n_compare_pdfs += 36;
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for (my $n = 16; $n <= 19; ++$n)
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{
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my $in = "good$n.pdf";
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foreach my $flags ('-object-streams=disable',
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'-object-streams=preserve',
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'-object-streams=generate')
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{
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foreach my $qdf ('-qdf', '', '-encrypt "" x 128 --')
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{
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# 4 tests + 1 compare_pdfs * 36 cases
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|
# 2 additional tests * 12 cases
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$td->runtest("object stream mode",
|
|
{$td->COMMAND =>
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"qpdf --static-id $flags $qdf $in a.pdf"},
|
|
{$td->STRING => "",
|
|
$td->EXIT_STATUS => 0});
|
|
compare_pdfs("good$n.pdf", "a.pdf");
|
|
if ($qdf eq '-qdf')
|
|
{
|
|
$td->runtest("fix-qdf identity check",
|
|
{$td->COMMAND => "fix-qdf a.pdf >| b.pdf"},
|
|
{$td->STRING => "", $td->EXIT_STATUS => 0});
|
|
$td->runtest("compare files",
|
|
{$td->FILE => "a.pdf"},
|
|
{$td->FILE => "b.pdf"});
|
|
}
|
|
$td->runtest("convert to qdf",
|
|
{$td->COMMAND =>
|
|
"qpdf --static-id --no-original-object-ids" .
|
|
" -qdf -decrypt" .
|
|
" -object-streams=disable $in a.qdf"},
|
|
{$td->STRING => "",
|
|
$td->EXIT_STATUS => 0});
|
|
$td->runtest("convert output to qdf",
|
|
{$td->COMMAND =>
|
|
"qpdf --static-id --no-original-object-ids" .
|
|
" -qdf -object-streams=disable a.pdf b.qdf"},
|
|
{$td->STRING => "",
|
|
$td->EXIT_STATUS => 0});
|
|
$td->runtest("compare files",
|
|
{$td->FILE => "a.qdf"},
|
|
{$td->FILE => "b.qdf"});
|
|
}
|
|
}
|
|
flush_tiff_cache();
|
|
}
|
|
|
|
show_ntests();
|
|
# ----------
|
|
$td->notify("--- Specific File Tests ---");
|
|
$n_tests += 4;
|
|
$n_compare_pdfs += 1;
|
|
|
|
# Special PDF files that caused problems at some point
|
|
|
|
# This file is a PDF 1.1 file with /# as a name and with
|
|
# inconsistencies in its free table. It also has LZW streams that
|
|
# happen to test boundary conditions in the LZW decoder.
|
|
$td->runtest("old and complex",
|
|
{$td->COMMAND => "qpdf --check old-and-complex.pdf"},
|
|
{$td->FILE => "old-and-complex-check.out",
|
|
$td->EXIT_STATUS => 0},
|
|
$td->NORMALIZE_NEWLINES);
|
|
$td->runtest("old and complex (C API)",
|
|
{$td->COMMAND => "qpdf-ctest 1 old-and-complex.pdf '' ''"},
|
|
{$td->FILE => "old-and-complex-c-check.out",
|
|
$td->EXIT_STATUS => 0},
|
|
$td->NORMALIZE_NEWLINES);
|
|
|
|
$td->runtest("convert to qdf",
|
|
{$td->COMMAND => "qpdf --qdf old-and-complex.pdf a.qdf"},
|
|
{$td->STRING => "", $td->EXIT_STATUS => 0});
|
|
|
|
compare_pdfs("old-and-complex.pdf", "a.qdf");
|
|
|
|
$td->runtest("damaged stream",
|
|
{$td->COMMAND => "qpdf --check damaged-stream.pdf"},
|
|
{$td->FILE => "damaged-stream.out", $td->EXIT_STATUS => 3},
|
|
$td->NORMALIZE_NEWLINES);
|
|
|
|
show_ntests();
|
|
# ----------
|
|
$td->notify("--- Mutability Tests ---");
|
|
$n_tests += 4;
|
|
|
|
$td->runtest("no normalization",
|
|
{$td->COMMAND => "test_driver 4 test4-1.pdf"},
|
|
{$td->FILE => "test4-1.qdf",
|
|
$td->EXIT_STATUS => 0});
|
|
|
|
$td->runtest("object ordering",
|
|
{$td->COMMAND => "test_driver 4 test4-4.pdf"},
|
|
{$td->FILE => "test4-4.qdf",
|
|
$td->EXIT_STATUS => 0});
|
|
|
|
$td->runtest("loop detected",
|
|
{$td->COMMAND => "test_driver 4 test4-2.pdf"},
|
|
{$td->FILE => "test4-2.out",
|
|
$td->EXIT_STATUS => 2},
|
|
$td->NORMALIZE_NEWLINES);
|
|
|
|
$td->runtest("stream detected",
|
|
{$td->COMMAND => "test_driver 4 test4-3.pdf"},
|
|
{$td->FILE => "test4-3.out",
|
|
$td->EXIT_STATUS => 2},
|
|
$td->NORMALIZE_NEWLINES);
|
|
|
|
show_ntests();
|
|
# ----------
|
|
$td->notify("--- Extraction Tests ---");
|
|
$n_tests += 11;
|
|
|
|
$td->runtest("show xref",
|
|
{$td->COMMAND => "qpdf encrypted-with-images.pdf" .
|
|
" --show-xref"},
|
|
{$td->FILE => "show-xref.out",
|
|
$td->EXIT_STATUS => 0},
|
|
$td->NORMALIZE_NEWLINES);
|
|
|
|
$td->runtest("show pages",
|
|
{$td->COMMAND => "qpdf encrypted-with-images.pdf" .
|
|
" --show-pages"},
|
|
{$td->FILE => "show-pages.out",
|
|
$td->EXIT_STATUS => 0},
|
|
$td->NORMALIZE_NEWLINES);
|
|
|
|
$td->runtest("show-pages-images",
|
|
{$td->COMMAND => "qpdf encrypted-with-images.pdf" .
|
|
" --show-pages --with-images"},
|
|
{$td->FILE => "show-pages-images.out",
|
|
$td->EXIT_STATUS => 0},
|
|
$td->NORMALIZE_NEWLINES);
|
|
|
|
$td->runtest("show-page-1",
|
|
{$td->COMMAND => "qpdf encrypted-with-images.pdf" .
|
|
" --show-object=5,0"},
|
|
{$td->FILE => "show-page-1.out",
|
|
$td->EXIT_STATUS => 0},
|
|
$td->NORMALIZE_NEWLINES);
|
|
|
|
$td->runtest("show-page-1-content-raw",
|
|
{$td->COMMAND => "qpdf encrypted-with-images.pdf" .
|
|
" --show-object=7 --raw-stream-data"},
|
|
{$td->FILE => "show-page-1-content-raw.out",
|
|
$td->EXIT_STATUS => 0});
|
|
|
|
$td->runtest("show-page-1-content-filtered",
|
|
{$td->COMMAND => "qpdf encrypted-with-images.pdf" .
|
|
" --show-object=7 --filtered-stream-data"},
|
|
{$td->FILE => "show-page-1-content-filtered.out",
|
|
$td->EXIT_STATUS => 0});
|
|
|
|
$td->runtest("show-page-1-content-normalized",
|
|
{$td->COMMAND => "qpdf encrypted-with-images.pdf" .
|
|
" --show-object=7,0 --filtered-stream-data --normalize-content=y"},
|
|
{$td->FILE => "show-page-1-content-normalized.out",
|
|
$td->EXIT_STATUS => 0});
|
|
|
|
$td->runtest("show-page-1-image",
|
|
{$td->COMMAND => "qpdf encrypted-with-images.pdf" .
|
|
" --show-object=8 --raw-stream-data"},
|
|
{$td->FILE => "show-page-1-image.out",
|
|
$td->EXIT_STATUS => 0});
|
|
|
|
$td->runtest("unfilterable stream data",
|
|
{$td->COMMAND => "qpdf encrypted-with-images.pdf" .
|
|
" --show-object=8 --filtered-stream-data"},
|
|
{$td->FILE => "show-unfilterable.out",
|
|
$td->EXIT_STATUS => 2},
|
|
$td->NORMALIZE_NEWLINES);
|
|
|
|
$td->runtest("show-xref-by-id",
|
|
{$td->COMMAND => "qpdf encrypted-with-images.pdf" .
|
|
" --show-object=12"},
|
|
{$td->FILE => "show-xref-by-id.out",
|
|
$td->EXIT_STATUS => 0},
|
|
$td->NORMALIZE_NEWLINES);
|
|
|
|
$td->runtest("show-xref-by-id-filtered",
|
|
{$td->COMMAND => "qpdf encrypted-with-images.pdf" .
|
|
" --show-object=12 --filtered-stream-data"},
|
|
{$td->FILE => "show-xref-by-id-filtered.out",
|
|
$td->EXIT_STATUS => 0});
|
|
|
|
show_ntests();
|
|
# ----------
|
|
$td->notify("--- Linearization Tests ---");
|
|
# $n_tests incremented after initialization of @linearized_files and
|
|
# @to_linearize.
|
|
|
|
# *'ed files were linearized with Pdlin.
|
|
my @linearized_files =
|
|
('lin0', # not linearized
|
|
'lin1', # * outlines, page labels, pdlin
|
|
'lin2', # * lin1 with null and newline
|
|
'lin3', # same file saved with acrobat
|
|
'lin4', # * lin1 with no /PageMode
|
|
'lin5', # lin3 with embedded thumbnails
|
|
'lin6', # * lin5 with pdlin
|
|
'lin7', # lin5 with /PageMode /UseThumbs
|
|
'lin8', # * lin7 with pdlin
|
|
'lin9', # * shared objects, indirect null
|
|
'badlin1', # parameter dictionary errors
|
|
);
|
|
|
|
my @to_linearize =
|
|
('lin-special', # lots of weird cases -- see file comments
|
|
'delete-and-reuse', # deleted, reused objects
|
|
'lin-delete-and-reuse', # linearized, then delete and reuse
|
|
'object-stream', # contains object streams
|
|
'hybrid-xref', # contains both xref tables and streams
|
|
@linearized_files, # we should be able to relinearize
|
|
);
|
|
|
|
$n_tests += @linearized_files + 6;
|
|
$n_tests += (3 * @to_linearize * 5) + 6;
|
|
|
|
foreach my $base (@linearized_files)
|
|
{
|
|
$td->runtest("dump linearization: $base",
|
|
{$td->COMMAND => "qpdf --show-linearization $base.pdf"},
|
|
{$td->FILE => "$base.out",
|
|
$td->EXIT_STATUS => 0},
|
|
$td->NORMALIZE_NEWLINES);
|
|
}
|
|
|
|
# Check normal modified and linearized modified files, making sure
|
|
# that their qdf files are identical. The next two tests have the
|
|
# same expected output files and different input files.
|
|
check_pdf("modified",
|
|
"qpdf --static-id --qdf --no-original-object-ids" .
|
|
" delete-and-reuse.pdf", "delete-and-reuse.qdf",
|
|
0);
|
|
check_pdf("linearized and modified",
|
|
"qpdf --static-id --qdf --no-original-object-ids" .
|
|
" lin-delete-and-reuse.pdf", "delete-and-reuse.qdf", # same output
|
|
0);
|
|
|
|
$td->runtest("check linearized and modified",
|
|
{$td->COMMAND => "qpdf --check lin-delete-and-reuse.pdf"},
|
|
{$td->FILE => "lin-delete-and-reuse-check.out",
|
|
$td->EXIT_STATUS => 0},
|
|
$td->NORMALIZE_NEWLINES);
|
|
$td->runtest("check multiple modifications",
|
|
{$td->COMMAND => "qpdf --check multiple-mods.pdf"},
|
|
{$td->FILE => "multiple-mods-check.out",
|
|
$td->EXIT_STATUS => 0},
|
|
$td->NORMALIZE_NEWLINES);
|
|
|
|
foreach my $base (@to_linearize)
|
|
{
|
|
foreach my $omode (qw(disable preserve generate))
|
|
{
|
|
my $oarg = "-object-streams=$omode";
|
|
$td->runtest("linearize $base ($omode)",
|
|
{$td->COMMAND =>
|
|
"qpdf -linearize $oarg --static-id $base.pdf a.pdf"},
|
|
{$td->STRING => "",
|
|
$td->EXIT_STATUS => 0});
|
|
$td->runtest("check linearization",
|
|
{$td->COMMAND => "qpdf --check-linearization a.pdf"},
|
|
{$td->STRING => "a.pdf: no linearization errors\n",
|
|
$td->EXIT_STATUS => 0},
|
|
$td->NORMALIZE_NEWLINES);
|
|
# Relinearizing twice should produce identical results. We
|
|
# have to do it twice because, if objects changed ordering
|
|
# during the original linearization, the hint tables won't
|
|
# exactly match. This is because object identifiers are
|
|
# inserted into the hint table in their original order since
|
|
# we don't yet have renumbering information when we compute
|
|
# the table values.
|
|
$td->runtest("relinearize $base 1",
|
|
{$td->COMMAND =>
|
|
"qpdf -linearize --static-id a.pdf b.pdf"},
|
|
{$td->STRING => "",
|
|
$td->EXIT_STATUS => 0});
|
|
$td->runtest("relinearize $base 2",
|
|
{$td->COMMAND =>
|
|
"qpdf -linearize --static-id b.pdf c.pdf"},
|
|
{$td->STRING => "",
|
|
$td->EXIT_STATUS => 0});
|
|
$td->runtest("compare files ($omode)",
|
|
{$td->FILE => "b.pdf"},
|
|
{$td->FILE => "c.pdf"});
|
|
if (($base eq 'lin-special') || ($base eq 'object-stream'))
|
|
{
|
|
$td->runtest("check $base ($omode)",
|
|
{$td->FILE => "a.pdf"},
|
|
{$td->FILE => "$base.$omode.exp"});
|
|
}
|
|
}
|
|
}
|
|
|
|
show_ntests();
|
|
# ----------
|
|
$td->notify("--- Encryption Tests ---");
|
|
# $n_tests incremented below
|
|
|
|
# The enc-file.pdf files were encrypted using Acrobat 5.0, not the
|
|
# qpdf library. The files are decrypted using qpdf, then re-encrypted
|
|
# using qpdf with specific flags. The /P value is checked. The
|
|
# resulting files were saved and manually checked with Acrobat 5.0 to
|
|
# ensure that the security settings were as intended.
|
|
|
|
# Values: basename, password, encryption flags, /P Encrypt key,
|
|
# extract-for-accessibility, extract-for-any-purpose,
|
|
# print-low-res, print-high-res, modify-assembly, modify-forms,
|
|
# modify-annotate, modify-other, modify-all
|
|
my @encrypted_files =
|
|
(['base', ''],
|
|
['R3,V2', '',
|
|
'-accessibility=n -extract=n -print=full -modify=all', -532,
|
|
0, 0, 1, 1, 1, 1, 1, 1, 1],
|
|
['R3,V2,U=view', 'view',
|
|
'-accessibility=y -extract=n -print=none -modify=none', -3392,
|
|
1, 0, 0, 0, 0, 0, 0, 0, 0],
|
|
['R3,V2,O=master', 'master',
|
|
'-accessibility=n -extract=y -print=none -modify=annotate', -2576,
|
|
0, 1, 0, 0, 1, 1, 1, 0, 0],
|
|
['R3,V2,O=master', '',
|
|
'-accessibility=n -extract=n -print=none -modify=form', -2624,
|
|
0, 0, 0, 0, 1, 1, 0, 0, 0],
|
|
['R3,V2,U=view,O=master', 'view',
|
|
'-accessibility=n -extract=n -print=none -modify=assembly', -2880,
|
|
0, 0, 0, 0, 1, 0, 0, 0, 0],
|
|
['R3,V2,U=view,O=master', 'master',
|
|
'-accessibility=n -print=low', -2564,
|
|
0, 1, 1, 0, 1, 1, 1, 1, 1],
|
|
['R2,V1', '',
|
|
'-print=n -modify=n -extract=n -annotate=n', -64,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0],
|
|
['R2,V1,U=view', 'view',
|
|
'-print=y -modify=n -extract=n -annotate=n', -60,
|
|
0, 0, 1, 1, 0, 0, 0, 0, 0],
|
|
['R2,V1,O=master', 'master',
|
|
'-print=n -modify=y -extract=n -annotate=n', -56,
|
|
0, 0, 0, 0, 1, 0, 0, 1, 0],
|
|
['R2,V1,O=master', '',
|
|
'-print=n -modify=n -extract=y -annotate=n', -48,
|
|
1, 1, 0, 0, 0, 0, 0, 0, 0],
|
|
['R2,V1,U=view,O=master', 'view',
|
|
'-print=n -modify=n -extract=n -annotate=y', -32,
|
|
0, 0, 0, 0, 0, 1, 1, 0, 0],
|
|
['R2,V1,U=view,O=master', 'master',
|
|
'', -4,
|
|
1, 1, 1, 1, 1, 1, 1, 1, 1],
|
|
['long-password', 'asdf asdf asdf asdf asdf asdf qwer'],
|
|
['long-password', 'asdf asdf asdf asdf asdf asdf qw']);
|
|
|
|
$n_tests += 3 + (2 * (@encrypted_files)) + (6 * (@encrypted_files - 3)) + 8;
|
|
|
|
$td->runtest("encrypted file",
|
|
{$td->COMMAND => "test_driver 2 U25A0.pdf"},
|
|
{$td->FILE => "encrypted1.out",
|
|
$td->EXIT_STATUS => 0},
|
|
$td->NORMALIZE_NEWLINES);
|
|
$td->runtest("preserve encryption",
|
|
{$td->COMMAND => "qpdf U25A0.pdf U25A0.enc"},
|
|
{$td->STRING => "",
|
|
$td->EXIT_STATUS => 0});
|
|
$td->runtest("recheck encrypted file",
|
|
{$td->COMMAND => "test_driver 2 U25A0.enc"},
|
|
{$td->FILE => "encrypted1.out",
|
|
$td->EXIT_STATUS => 0},
|
|
$td->NORMALIZE_NEWLINES);
|
|
|
|
foreach my $d (@encrypted_files)
|
|
{
|
|
my ($file, $pass, $xeflags, $P,
|
|
$accessible, $extract, $printlow, $printhigh,
|
|
$modifyassembly, $modifyform, $modifyannot,
|
|
$modifyother, $modifyall) = @$d;
|
|
|
|
my $f = sub { $_[0] ? "allowed" : "not allowed" };
|
|
my $enc_details =
|
|
"extract for accessibility: " . &$f($accessible) . "\n" .
|
|
"extract for any purpose: " . &$f($extract) . "\n" .
|
|
"print low resolution: " . &$f($printlow) . "\n" .
|
|
"print high resolution: " . &$f($printhigh) . "\n" .
|
|
"modify document assembly: " . &$f($modifyassembly) . "\n" .
|
|
"modify forms: " . &$f($modifyform) . "\n" .
|
|
"modify annotations: " . &$f($modifyannot) . "\n" .
|
|
"modify other: " . &$f($modifyother) . "\n" .
|
|
"modify anything: " . &$f($modifyall) . "\n";
|
|
|
|
# Test writing to stdout
|
|
$td->runtest("decrypt $file",
|
|
{$td->COMMAND =>
|
|
"qpdf --static-id -qdf --no-original-object-ids" .
|
|
" --password=\"$pass\" enc-$file.pdf -" .
|
|
" > $file.enc"},
|
|
{$td->STRING => "",
|
|
$td->EXIT_STATUS => 0});
|
|
if ($file eq 'base')
|
|
{
|
|
$td->runtest("check ID",
|
|
{$td->COMMAND => "perl check-ID.pl $file.enc"},
|
|
{$td->STRING => "ID okay\n",
|
|
$td->EXIT_STATUS => 0},
|
|
$td->NORMALIZE_NEWLINES);
|
|
}
|
|
else
|
|
{
|
|
$td->runtest("check against base",
|
|
{$td->COMMAND => "./diff-encrypted base.enc $file.enc"},
|
|
{$td->STRING => "okay\n",
|
|
$td->EXIT_STATUS => 0},
|
|
$td->NORMALIZE_NEWLINES);
|
|
}
|
|
if ($file =~ m/^R(\d),V(\d)(?:,U=(\w+))?(?:,O=(\w+))?$/)
|
|
{
|
|
my $R = $1;
|
|
my $V = $2;
|
|
my $upass = $3 || "";
|
|
my $opass = $4 || "";
|
|
my $bits = (($V == 2) ? 128 : 40);
|
|
|
|
my $eflags = "-encrypt \"$upass\" \"$opass\" $bits $xeflags --";
|
|
$td->runtest("encrypt $file",
|
|
{$td->COMMAND =>
|
|
"qpdf --static-id --no-original-object-ids -qdf" .
|
|
" $eflags $file.enc $file.enc2"},
|
|
{$td->STRING => "",
|
|
$td->EXIT_STATUS => 0});
|
|
$td->runtest("check /P",
|
|
{$td->COMMAND =>
|
|
"qpdf --show-encryption --password=\"$pass\"" .
|
|
" $file.enc2"},
|
|
{$td->STRING => "R = $R\nP = $P\n" .
|
|
"User password = $upass\n$enc_details",
|
|
$td->EXIT_STATUS => 0},
|
|
$td->NORMALIZE_NEWLINES);
|
|
$td->runtest("decrypt again",
|
|
{$td->COMMAND =>
|
|
"qpdf --static-id --no-original-object-ids -qdf" .
|
|
" --password=\"$pass\"" .
|
|
" $file.enc2 $file.enc3"},
|
|
{$td->STRING => "",
|
|
$td->EXIT_STATUS => 0});
|
|
$td->runtest("compare",
|
|
{$td->FILE => "$file.enc"},
|
|
{$td->FILE => "$file.enc3"});
|
|
$td->runtest("preserve encryption",
|
|
{$td->COMMAND =>
|
|
"qpdf --static-id --password=\"$pass\"" .
|
|
" $file.enc2 $file.enc4"},
|
|
{$td->STRING => "",
|
|
$td->EXIT_STATUS => 0});
|
|
$td->runtest("check /P",
|
|
{$td->COMMAND =>
|
|
"qpdf --show-encryption --password=\"$pass\"" .
|
|
" $file.enc4"},
|
|
{$td->STRING => "R = $R\nP = $P\n" .
|
|
"User password = $upass\n$enc_details",
|
|
$td->EXIT_STATUS => 0},
|
|
$td->NORMALIZE_NEWLINES);
|
|
}
|
|
}
|
|
|
|
$td->runtest("non-encrypted",
|
|
{$td->COMMAND => "qpdf --show-encryption enc-base.pdf"},
|
|
{$td->STRING => "File is not encrypted\n",
|
|
$td->EXIT_STATUS => 0},
|
|
$td->NORMALIZE_NEWLINES);
|
|
|
|
$td->runtest("invalid password",
|
|
{$td->COMMAND => "qpdf -qdf --password=quack" .
|
|
" enc-R2,V1,U=view.pdf a.qdf"},
|
|
{$td->STRING => "enc-R2,V1,U=view.pdf: invalid password\n",
|
|
$td->EXIT_STATUS => 2},
|
|
$td->NORMALIZE_NEWLINES);
|
|
|
|
my @cenc = (
|
|
[11, 'hybrid-xref.pdf', "''", 'r2', ""],
|
|
[12, 'hybrid-xref.pdf', "''", 'r3', ""],
|
|
[13, 'c-r2.pdf', 'user1', 'decrypt with user',
|
|
"user password: user1\n"],
|
|
[13, 'c-r3.pdf', 'owner2', 'decrypt with owner',
|
|
"user password: user2\n"],
|
|
);
|
|
$n_tests += 2 * @cenc;
|
|
|
|
foreach my $d (@cenc)
|
|
{
|
|
my ($n, $infile, $pass, $description, $output) = @$d;
|
|
my $outfile = $description;
|
|
$outfile =~ s/ /-/g;
|
|
$outfile = "c-$outfile.pdf";
|
|
$td->runtest("C API encryption: $description",
|
|
{$td->COMMAND => "qpdf-ctest $n $infile $pass a.pdf"},
|
|
{$td->STRING => $output, $td->EXIT_STATUS => 0},
|
|
$td->NORMALIZE_NEWLINES);
|
|
$td->runtest("check $description",
|
|
{$td->FILE => "a.pdf"},
|
|
{$td->FILE => $outfile});
|
|
}
|
|
|
|
# Test combinations of linearization and encryption. Note that we do
|
|
# content checks on encrypted and linearized files in various
|
|
# combinations below. Here we are just making sure that they are
|
|
# linearized and/or encrypted as desired.
|
|
|
|
$td->runtest("linearize encrypted file",
|
|
{$td->COMMAND => "qpdf --linearize U25A0.pdf a.pdf"},
|
|
{$td->STRING => "",
|
|
$td->EXIT_STATUS => 0});
|
|
$td->runtest("check encryption",
|
|
{$td->COMMAND => "qpdf --show-encryption a.pdf",
|
|
$td->FILTER => "grep -v allowed"},
|
|
{$td->STRING => "R = 2\nP = -60\nUser password = \n",
|
|
$td->EXIT_STATUS => 0},
|
|
$td->NORMALIZE_NEWLINES);
|
|
$td->runtest("check linearization",
|
|
{$td->COMMAND => "qpdf --check-linearization a.pdf"},
|
|
{$td->STRING => "a.pdf: no linearization errors\n",
|
|
$td->EXIT_STATUS => 0},
|
|
$td->NORMALIZE_NEWLINES);
|
|
$td->runtest("linearize and encrypt file",
|
|
{$td->COMMAND =>
|
|
"qpdf --linearize --encrypt user owner 128 --" .
|
|
" lin-special.pdf a.pdf"},
|
|
{$td->STRING => "",
|
|
$td->EXIT_STATUS => 0});
|
|
$td->runtest("check encryption",
|
|
{$td->COMMAND => "qpdf --show-encryption --password=owner a.pdf",
|
|
$td->FILTER => "grep -v allowed"},
|
|
{$td->STRING => "R = 3\nP = -4\nUser password = user\n",
|
|
$td->EXIT_STATUS => 0},
|
|
$td->NORMALIZE_NEWLINES);
|
|
$td->runtest("check linearization",
|
|
{$td->COMMAND => "qpdf --check-linearization" .
|
|
" --password=user a.pdf"},
|
|
{$td->STRING => "a.pdf: no linearization errors\n",
|
|
$td->EXIT_STATUS => 0},
|
|
$td->NORMALIZE_NEWLINES);
|
|
|
|
show_ntests();
|
|
# ----------
|
|
$td->notify("--- Content Preservation Tests ---");
|
|
# $n_tests incremented below
|
|
|
|
my @files = ("U25A0.pdf", # encrypted
|
|
"inline-images.pdf",
|
|
"lin-special.pdf",
|
|
"object-stream.pdf",
|
|
"hybrid-xref.pdf");
|
|
my @flags = (["-qdf", # 1
|
|
"qdf"],
|
|
["-qdf --normalize-content=n", # 2
|
|
"qdf not normalized"],
|
|
["-qdf --stream-data=preserve", # 3
|
|
"qdf not uncompressed"],
|
|
["-qdf --stream-data=preserve --normalize-content=n", # 4
|
|
"qdf not normalized or uncompressed"],
|
|
["--stream-data=uncompress", # 5
|
|
"uncompresed"],
|
|
["--normalize-content=y", # 6
|
|
"normalized"],
|
|
["--stream-data=uncompress --normalize-content=y", # 7
|
|
"uncompressed and normalized"],
|
|
["-decrypt", # 8
|
|
"decrypted"],
|
|
["-linearize", # 9
|
|
"linearized"],
|
|
["-encrypt \"\" owner 128 --", # 10
|
|
"encrypted"],
|
|
["-linearize -encrypt \"\" o 128 --", # 11
|
|
"linearized and encrypted"],
|
|
["", # 12
|
|
"no arguments"],
|
|
);
|
|
|
|
$n_tests += (@files * @flags * 2 * 3);
|
|
$n_compare_pdfs += (@files * @flags * 2);
|
|
$n_acroread += (@files * @flags * 2);
|
|
|
|
foreach my $file (@files)
|
|
{
|
|
my $base = basename($file, '.pdf');
|
|
|
|
foreach my $o (qw(disable generate))
|
|
{
|
|
my $n = 0;
|
|
my $oflags = "--object-streams=$o";
|
|
my $odescrip = "os:" . substr($o, 0, 1);
|
|
my $osuf = ($o eq 'generate' ? "-ogen" : "");
|
|
foreach my $d (@flags)
|
|
{
|
|
my ($flags, $fdescrip) = @$d;
|
|
++$n;
|
|
system("rm -f *.pnm");
|
|
|
|
$td->runtest("$file ($odescrip $fdescrip)",
|
|
{$td->COMMAND => "qpdf $flags $oflags $file a.pdf"},
|
|
{$td->STRING => "",
|
|
$td->EXIT_STATUS => 0});
|
|
|
|
$td->runtest("check status",
|
|
{$td->COMMAND => "qpdf --check a.pdf"},
|
|
{$td->FILE => "$base.$n$osuf.check",
|
|
$td->EXIT_STATUS => 0},
|
|
$td->NORMALIZE_NEWLINES);
|
|
|
|
$td->runtest("check with C API",
|
|
{$td->COMMAND => [qw(qpdf-ctest 1 a.pdf), "", ""]},
|
|
{$td->FILE => "$base.$n$osuf.c-check",
|
|
$td->EXIT_STATUS => 0},
|
|
$td->NORMALIZE_NEWLINES);
|
|
|
|
compare_pdfs($file, "a.pdf");
|
|
|
|
if ($have_acroread)
|
|
{
|
|
# These tests require Adobe Reader > 7.x to work with
|
|
# encrypted files.
|
|
$td->runtest("check with Adobe Reader",
|
|
{$td->COMMAND =>
|
|
"acroread -toPostScript -pairs a.pdf 1.ps"},
|
|
{$td->STRING => "",
|
|
$td->EXIT_STATUS => 0});
|
|
}
|
|
}
|
|
flush_tiff_cache();
|
|
}
|
|
}
|
|
|
|
show_ntests();
|
|
# ----------
|
|
$td->notify("--- fix-qdf Tests ---");
|
|
$n_tests += 4;
|
|
|
|
for (my $n = 1; $n <= 2; ++$n)
|
|
{
|
|
$td->runtest("fix-qdf $n",
|
|
{$td->COMMAND => "fix-qdf fix$n.qdf"},
|
|
{$td->FILE => "fix$n.qdf.out",
|
|
$td->EXIT_STATUS => 0});
|
|
|
|
$td->runtest("identity fix-qdf $n",
|
|
{$td->COMMAND => "fix-qdf fix$n.qdf.out"},
|
|
{$td->FILE => "fix$n.qdf.out",
|
|
$td->EXIT_STATUS => 0});
|
|
}
|
|
|
|
show_ntests();
|
|
|
|
# ----------
|
|
cleanup();
|
|
|
|
# See comments at beginning about calculation of number of tests. We
|
|
# do it strictly based on static values, not as a by-product of
|
|
# running the test suite.
|
|
$td->report(calc_ntests());
|
|
|
|
sub calc_ntests
|
|
{
|
|
my $result = $n_tests;
|
|
if ($have_acroread)
|
|
{
|
|
$result += $n_acroread;
|
|
}
|
|
if ($compare_images)
|
|
{
|
|
$result += 3 * ($n_compare_pdfs);
|
|
}
|
|
$result;
|
|
}
|
|
|
|
sub show_ntests
|
|
{
|
|
if (0)
|
|
{
|
|
$td->emphasize("tests so far: ". calc_ntests());
|
|
}
|
|
}
|
|
|
|
sub check_pdf
|
|
{
|
|
my ($description, $command, $output, $status) = @_;
|
|
unlink "a.pdf";
|
|
$td->runtest($description,
|
|
{$td->COMMAND => "$command a.pdf"},
|
|
{$td->STRING => "",
|
|
$td->EXIT_STATUS => $status});
|
|
$td->runtest("check output",
|
|
{$td->FILE => "a.pdf"},
|
|
{$td->FILE => $output});
|
|
}
|
|
|
|
sub flush_tiff_cache
|
|
{
|
|
system("rm -rf tiff-cache");
|
|
}
|
|
|
|
sub compare_pdfs
|
|
{
|
|
return unless $compare_images;
|
|
|
|
my ($f1, $f2, $exp) = @_;
|
|
|
|
$exp = 0 unless defined $exp;
|
|
|
|
system("rm -rf tif1 tif2");
|
|
|
|
mkdir "tiff-cache", 0777 unless -d "tiff-cache";
|
|
|
|
my $md5_1 = get_md5_checksum($f1);
|
|
my $md5_2 = get_md5_checksum($f2);
|
|
|
|
mkdir "tif1", 0777 or die;
|
|
mkdir "tif2", 0777 or die;
|
|
|
|
if (-f "tiff-cache/$md5_1.tif")
|
|
{
|
|
$td->runtest("get cached original file image",
|
|
{$td->COMMAND => "cp tiff-cache/$md5_1.tif tif1/a.tif"},
|
|
{$td->STRING => "",
|
|
$td->EXIT_STATUS => 0});
|
|
}
|
|
else
|
|
{
|
|
$td->runtest("convert original file to image",
|
|
{$td->COMMAND =>
|
|
"(cd tif1;" .
|
|
" gs -q -dNOPAUSE -sDEVICE=tiff12nc" .
|
|
" -sOutputFile=a.tif - < ../$f1)"},
|
|
{$td->STRING => "",
|
|
$td->EXIT_STATUS => 0});
|
|
copy("tif1/a.tif", "tiff-cache/$md5_1.tif");
|
|
}
|
|
|
|
if (-f "tiff-cache/$md5_2.tif")
|
|
{
|
|
$td->runtest("get cached new file image",
|
|
{$td->COMMAND => "cp tiff-cache/$md5_2.tif tif2/a.tif"},
|
|
{$td->STRING => "",
|
|
$td->EXIT_STATUS => 0});
|
|
}
|
|
else
|
|
{
|
|
$td->runtest("convert new file to image",
|
|
{$td->COMMAND =>
|
|
"(cd tif2;" .
|
|
" gs -q -dNOPAUSE -sDEVICE=tiff12nc" .
|
|
" -sOutputFile=a.tif - < ../$f2)"},
|
|
{$td->STRING => "",
|
|
$td->EXIT_STATUS => 0});
|
|
copy("tif2/a.tif", "tiff-cache/$md5_2.tif");
|
|
}
|
|
|
|
$td->runtest("compare images",
|
|
{$td->COMMAND => "tiffcmp -t tif1/a.tif tif2/a.tif"},
|
|
{$td->REGEXP => ".*",
|
|
$td->EXIT_STATUS => $exp});
|
|
|
|
system("rm -rf tif1 tif2");
|
|
}
|
|
|
|
sub get_md5_checksum
|
|
{
|
|
my $file = shift;
|
|
open(F, "<$file") or fatal("can't open $file: $!");
|
|
binmode F;
|
|
my $digest = Digest::MD5->new->addfile(*F)->hexdigest;
|
|
close(F);
|
|
$digest;
|
|
}
|
|
|
|
sub cleanup
|
|
{
|
|
system("rm -rf *.ps *.pnm a.pdf a.qdf b.pdf b.qdf c.pdf" .
|
|
" *.enc* tif1 tif2 tiff-cache");
|
|
}
|