diff options
author | Miklos Vajna <vmiklos@collabora.co.uk> | 2017-04-13 18:09:32 +0200 |
---|---|---|
committer | Miklos Vajna <vmiklos@collabora.co.uk> | 2017-04-14 00:11:06 +0200 |
commit | f15a69bd57e578ca607f14cb62f29a16986b96e6 (patch) | |
tree | 015c67815618700d7b6b6723647752dc446157fe /xmlsecurity | |
parent | df556aa47da22f96b3fcd356c12419d3035cba3c (diff) |
vcl PDF import: don't assume larger offset -> newer trailer
Usually when the PDF file contains incremental updates the updates are
appended at the end of the document. But this is not required, the
various trailers can be in any order. Make sure that we look at the last
trailer (logically last, not the one with the largest file offset) when
looking for pages.
Change-Id: Idcd85a7c6bbf08c9436dd73933d79cdb683f482c
Reviewed-on: https://gerrit.libreoffice.org/36527
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
Tested-by: Jenkins <ci@libreoffice.org>
Diffstat (limited to 'xmlsecurity')
-rw-r--r-- | xmlsecurity/qa/unit/pdfsigning/data/tdf107149.pdf | 97 | ||||
-rw-r--r-- | xmlsecurity/qa/unit/pdfsigning/pdfsigning.cxx | 6 |
2 files changed, 103 insertions, 0 deletions
diff --git a/xmlsecurity/qa/unit/pdfsigning/data/tdf107149.pdf b/xmlsecurity/qa/unit/pdfsigning/data/tdf107149.pdf new file mode 100644 index 000000000000..db063f366a93 --- /dev/null +++ b/xmlsecurity/qa/unit/pdfsigning/data/tdf107149.pdf @@ -0,0 +1,97 @@ +%PDF-1.2 +% +3 0 obj +<< +/Length 61 +>> +stream + BT + /F1 24 Tf + 1 0 0 1 260 254 Tm + (Hello Worl2)Tj + ET + +endstream +endobj xref +0 7 +0000000000 65535 f +0000000312 00000 n +0000000532 00000 n +0000000015 00000 n +0000000660 00000 n +0000000578 00000 n +0000000743 00000 n +trailer + +<< +/Root 6 0 R +/Size 7 +>> +1 0 obj +<< +/Resources 2 0 R +/Contents 3 0 R +/Parent 4 0 R +/Type /Page +/MediaBox [0 0 612 446] +>> +endobj +3 0 obj +<< +/Length 61 +>> +stream + BT + /F1 24 Tf + 1 0 0 1 260 254 Tm + (Hello World)Tj + ET + +endstream +endobj +2 0 obj +<< +/Font +<< +/F1 5 0 R +>> +>> +endobj +5 0 obj +<< +/Subtype /Type1 +/Name /F1 +/Type /Font +/BaseFont /Helvetica +>> +endobj +4 0 obj +<< +/Kids [1 0 R] +/Type /Pages +/MediaBox [0 0 612 446] +/Count 1 +>> +endobj +6 0 obj +<< +/Type /Catalog +/Pages 4 0 R +>> +endobj xref +0 7 +0000000000 65535 f +0000000015 00000 n +0000000235 00000 n +0000000121 00000 n +0000000363 00000 n +0000000281 00000 n +0000000446 00000 n +trailer + +<< +/Size 7 +>> +startxref +128 +%%EOF diff --git a/xmlsecurity/qa/unit/pdfsigning/pdfsigning.cxx b/xmlsecurity/qa/unit/pdfsigning/pdfsigning.cxx index 05f8517ffec3..7462be32882a 100644 --- a/xmlsecurity/qa/unit/pdfsigning/pdfsigning.cxx +++ b/xmlsecurity/qa/unit/pdfsigning/pdfsigning.cxx @@ -395,6 +395,7 @@ void PDFSigningTest::testTokenize() "noeol.pdf", // File that's intentionally smaller than 1024 bytes. "small.pdf", + "tdf107149.pdf", }; for (const auto& rName : aNames) @@ -403,6 +404,11 @@ void PDFSigningTest::testTokenize() vcl::filter::PDFDocument aDocument; // Just make sure the tokenizer finishes without an error, don't look at the signature. CPPUNIT_ASSERT(aDocument.Read(aStream)); + + OUString aNoPages("tdf107149.pdf"); + if (aNoPages == rName) + // This failed, page list was empty. + CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(1), aDocument.GetPages().size()); } } |