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