diff options
| -rw-r--r-- | core/src/fpdfapi/fpdf_parser/fpdf_parser_parser_unittest.cpp | 41 | ||||
| -rw-r--r-- | testing/resources/parser_rebuildxref_correct.pdf | 55 |
2 files changed, 96 insertions, 0 deletions
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser_unittest.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser_unittest.cpp index 827d1cec28..73b46b52c2 100644 --- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser_unittest.cpp +++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser_unittest.cpp @@ -5,6 +5,28 @@ #include "testing/gtest/include/gtest/gtest.h" #include "../../../include/fpdfapi/fpdf_parser.h" +#include "../../../include/fxcrt/fx_stream.h" + +class CPDF_TestParser : public CPDF_Parser { + public: + CPDF_TestParser() {} + ~CPDF_TestParser() {} + + bool InitTest(const FX_CHAR* path) { + IFX_FileRead* pFileAccess = FX_CreateFileRead(path); + if (!pFileAccess) + return false; + + // For the test file, the header is set at the beginning. + m_Syntax.InitParser(pFileAccess, 0); + return true; + } + + private: + // Add test case as private friend so that RebuildCrossRef in CPDF_Parser + // can be accessed. + FRIEND_TEST(fpdf_parser_parser, RebuildCrossRefCorrectly); +}; // TODO(thestig) Using unique_ptr with ReleaseDeleter is still not ideal. // Come up or wait for something better. @@ -168,3 +190,22 @@ TEST(fpdf_parser_parser, ReadHexString) { EXPECT_EQ(1, parser.SavePos()); } } + +TEST(fpdf_parser_parser, RebuildCrossRefCorrectly) { + CPDF_TestParser parser; + ASSERT_TRUE( + parser.InitTest("testing/resources/parser_rebuildxref_correct.pdf")); + + ASSERT_TRUE(parser.RebuildCrossRef()); + const FX_FILESIZE offsets[] = {0, 15, 61, 154, 296, 374, 450}; + const FX_WORD versions[] = {0, 0, 2, 4, 6, 8, 0}; + static_assert(FX_ArraySize(offsets) == FX_ArraySize(versions), + "numbers of offsets and versions should be same."); + ASSERT_EQ(FX_ArraySize(offsets), parser.m_CrossRef.GetSize()); + ASSERT_EQ(FX_ArraySize(versions), parser.m_ObjVersion.GetSize()); + + for (int i = 0; i < FX_ArraySize(offsets); ++i) { + EXPECT_EQ(offsets[i], parser.m_CrossRef.GetAt(i)); + EXPECT_EQ(versions[i], parser.m_ObjVersion.GetAt(i)); + } +} diff --git a/testing/resources/parser_rebuildxref_correct.pdf b/testing/resources/parser_rebuildxref_correct.pdf new file mode 100644 index 0000000000..5e4f60bc38 --- /dev/null +++ b/testing/resources/parser_rebuildxref_correct.pdf @@ -0,0 +1,55 @@ +%PDF-1.7 +% ò¤ô +1 0 obj << + /Type /Catalog + /Pages 2 2 R +>> +2 2 obj << + /Type /Pages + /MediaBox [ 0 0 200 200 ] + /Count 1 + /Kids [ 3 4 R ] +>> +endobj +3 4 obj << + /Type /Page + /Parent 2 2 R + /Resources << + /Font << + /F1 4 6 R + /F2 5 8 R + >> + >> + /Contents 6 0 R +>> +endobj +4 6 obj << + /Type /Font + /Subtype /Type1 + /BaseFont /Times-Roman +>> +endobj +5 8 obj << + /Type /Font + /Subtype /Type1 + /BaseFont /Helvetica +>> +endobj +6 0 obj << +>> +stream +BT +20 50 Td +/F1 12 Tf +(Hello, world!) Tj +0 50 Td +/F2 16 Tf +(Goodbye, world!) Tj +ET +endstream +endobj +trailer << + /Size 6 + /Root 1 0 R +>> +%%EOF |