| // Copyright 2019 The PDFium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef TESTING_UTILS_FILE_UTIL_H_ |
| #define TESTING_UTILS_FILE_UTIL_H_ |
| |
| #include <stdlib.h> |
| |
| #include <memory> |
| #include <string> |
| |
| #include "public/fpdfview.h" |
| #include "testing/free_deleter.h" |
| |
| // Reads the entire contents of a file into a newly alloc'd buffer. |
| std::unique_ptr<char, pdfium::FreeDeleter> GetFileContents(const char* filename, |
| size_t* retlen); |
| |
| // Use an ordinary file anywhere a FPDF_FILEACCESS is required. |
| class FileAccessForTesting final : public FPDF_FILEACCESS { |
| public: |
| explicit FileAccessForTesting(const std::string& file_name); |
| |
| private: |
| static int SGetBlock(void* param, |
| unsigned long pos, |
| unsigned char* pBuf, |
| unsigned long size); |
| |
| int GetBlockImpl(unsigned long pos, unsigned char* pBuf, unsigned long size); |
| |
| size_t file_length_; |
| std::unique_ptr<char, pdfium::FreeDeleter> file_contents_; |
| }; |
| |
| #endif // TESTING_UTILS_FILE_UTIL_H_ |