diff options
Diffstat (limited to 'core/src/fpdfapi/fpdf_parser/cpdf_parser_unittest.cpp')
-rw-r--r-- | core/src/fpdfapi/fpdf_parser/cpdf_parser_unittest.cpp | 202 |
1 files changed, 0 insertions, 202 deletions
diff --git a/core/src/fpdfapi/fpdf_parser/cpdf_parser_unittest.cpp b/core/src/fpdfapi/fpdf_parser/cpdf_parser_unittest.cpp deleted file mode 100644 index ec84171059..0000000000 --- a/core/src/fpdfapi/fpdf_parser/cpdf_parser_unittest.cpp +++ /dev/null @@ -1,202 +0,0 @@ -// Copyright 2015 PDFium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#include <limits> -#include <string> - -#include "core/include/fpdfapi/cpdf_parser.h" -#include "core/include/fxcrt/fx_stream.h" -#include "core/include/fxcrt/fx_ext.h" -#include "core/src/fpdfapi/fpdf_parser/cpdf_syntax_parser.h" -#include "testing/gtest/include/gtest/gtest.h" -#include "testing/utils/path_service.h" - -// Provide a way to read test data from a buffer instead of a file. -class CFX_TestBufferRead : public IFX_FileRead { - public: - CFX_TestBufferRead(const unsigned char* buffer_in, size_t buf_size) - : buffer_(buffer_in), total_size_(buf_size) {} - - // IFX_Stream - void Release() override { delete this; } - - // IFX_FileRead - FX_BOOL ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) override { - if (offset < 0 || offset + size > total_size_) { - return FALSE; - } - - memcpy(buffer, buffer_ + offset, size); - return TRUE; - } - FX_FILESIZE GetSize() override { return (FX_FILESIZE)total_size_; }; - - protected: - const unsigned char* buffer_; - size_t total_size_; -}; - -// A wrapper class to help test member functions of CPDF_Parser. -class CPDF_TestParser : public CPDF_Parser { - public: - CPDF_TestParser() {} - ~CPDF_TestParser() {} - - // Setup reading from a file and initial states. - bool InitTestFromFile(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_pSyntax->InitParser(pFileAccess, 0); - return true; - } - - // Setup reading from a buffer and initial states. - bool InitTestFromBuffer(const unsigned char* buffer, size_t len) { - CFX_TestBufferRead* buffer_reader = new CFX_TestBufferRead(buffer, len); - - // For the test file, the header is set at the beginning. - m_pSyntax->InitParser(buffer_reader, 0); - return true; - } - - private: - // Add test cases here as private friend so that protected members in - // CPDF_Parser can be accessed by test cases. - // Need to access RebuildCrossRef. - FRIEND_TEST(cpdf_parser, RebuildCrossRefCorrectly); - FRIEND_TEST(cpdf_parser, RebuildCrossRefFailed); - // Need to access LoadCrossRefV4. - FRIEND_TEST(cpdf_parser, LoadCrossRefV4); -}; - -TEST(cpdf_parser, RebuildCrossRefCorrectly) { - CPDF_TestParser parser; - std::string test_file; - ASSERT_TRUE(PathService::GetTestFilePath("parser_rebuildxref_correct.pdf", - &test_file)); - ASSERT_TRUE(parser.InitTestFromFile(test_file.c_str())) << test_file; - - 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}; - for (size_t i = 0; i < FX_ArraySize(offsets); ++i) - EXPECT_EQ(offsets[i], parser.m_ObjectInfo[i].pos); - for (size_t i = 0; i < FX_ArraySize(versions); ++i) - EXPECT_EQ(versions[i], parser.m_ObjectInfo[i].gennum); -} - -TEST(cpdf_parser, RebuildCrossRefFailed) { - CPDF_TestParser parser; - std::string test_file; - ASSERT_TRUE(PathService::GetTestFilePath( - "parser_rebuildxref_error_notrailer.pdf", &test_file)); - ASSERT_TRUE(parser.InitTestFromFile(test_file.c_str())) << test_file; - - ASSERT_FALSE(parser.RebuildCrossRef()); -} - -TEST(cpdf_parser, LoadCrossRefV4) { - { - const unsigned char xref_table[] = - "xref \n" - "0 6 \n" - "0000000003 65535 f \n" - "0000000017 00000 n \n" - "0000000081 00000 n \n" - "0000000000 00007 f \n" - "0000000331 00000 n \n" - "0000000409 00000 n \n" - "trail"; // Needed to end cross ref table reading. - CPDF_TestParser parser; - ASSERT_TRUE( - parser.InitTestFromBuffer(xref_table, FX_ArraySize(xref_table))); - - ASSERT_TRUE(parser.LoadCrossRefV4(0, 0, FALSE)); - const FX_FILESIZE offsets[] = {0, 17, 81, 0, 331, 409}; - const uint8_t types[] = {0, 1, 1, 0, 1, 1}; - for (size_t i = 0; i < FX_ArraySize(offsets); ++i) { - EXPECT_EQ(offsets[i], parser.m_ObjectInfo[i].pos); - EXPECT_EQ(types[i], parser.m_ObjectInfo[i].type); - } - } - { - const unsigned char xref_table[] = - "xref \n" - "0 1 \n" - "0000000000 65535 f \n" - "3 1 \n" - "0000025325 00000 n \n" - "8 2 \n" - "0000025518 00002 n \n" - "0000025635 00000 n \n" - "12 1 \n" - "0000025777 00000 n \n" - "trail"; // Needed to end cross ref table reading. - CPDF_TestParser parser; - ASSERT_TRUE( - parser.InitTestFromBuffer(xref_table, FX_ArraySize(xref_table))); - - ASSERT_TRUE(parser.LoadCrossRefV4(0, 0, FALSE)); - const FX_FILESIZE offsets[] = {0, 0, 0, 25325, 0, 0, 0, - 0, 25518, 25635, 0, 0, 25777}; - const uint8_t types[] = {0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1}; - for (size_t i = 0; i < FX_ArraySize(offsets); ++i) { - EXPECT_EQ(offsets[i], parser.m_ObjectInfo[i].pos); - EXPECT_EQ(types[i], parser.m_ObjectInfo[i].type); - } - } - { - const unsigned char xref_table[] = - "xref \n" - "0 1 \n" - "0000000000 65535 f \n" - "3 1 \n" - "0000025325 00000 n \n" - "8 2 \n" - "0000000000 65535 f \n" - "0000025635 00000 n \n" - "12 1 \n" - "0000025777 00000 n \n" - "trail"; // Needed to end cross ref table reading. - CPDF_TestParser parser; - ASSERT_TRUE( - parser.InitTestFromBuffer(xref_table, FX_ArraySize(xref_table))); - - ASSERT_TRUE(parser.LoadCrossRefV4(0, 0, FALSE)); - const FX_FILESIZE offsets[] = {0, 0, 0, 25325, 0, 0, 0, - 0, 0, 25635, 0, 0, 25777}; - const uint8_t types[] = {0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1}; - for (size_t i = 0; i < FX_ArraySize(offsets); ++i) { - EXPECT_EQ(offsets[i], parser.m_ObjectInfo[i].pos); - EXPECT_EQ(types[i], parser.m_ObjectInfo[i].type); - } - } - { - const unsigned char xref_table[] = - "xref \n" - "0 7 \n" - "0000000002 65535 f \n" - "0000000023 00000 n \n" - "0000000003 65535 f \n" - "0000000004 65535 f \n" - "0000000000 65535 f \n" - "0000000045 00000 n \n" - "0000000179 00000 n \n" - "trail"; // Needed to end cross ref table reading. - CPDF_TestParser parser; - ASSERT_TRUE( - parser.InitTestFromBuffer(xref_table, FX_ArraySize(xref_table))); - - ASSERT_TRUE(parser.LoadCrossRefV4(0, 0, FALSE)); - const FX_FILESIZE offsets[] = {0, 23, 0, 0, 0, 45, 179}; - const uint8_t types[] = {0, 1, 0, 0, 0, 1, 1}; - for (size_t i = 0; i < FX_ArraySize(offsets); ++i) { - EXPECT_EQ(offsets[i], parser.m_ObjectInfo[i].pos); - EXPECT_EQ(types[i], parser.m_ObjectInfo[i].type); - } - } -} |