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5e15543b14
- use virtualFileSystem in ULTs, writeDataToFile() does not create file but instead saves filename. Call to fileExists() checks if file was previously written Related-To: NEO-7006 Signed-off-by: Mateusz Hoppe <mateusz.hoppe@intel.com>
61 lines
1.5 KiB
C++
61 lines
1.5 KiB
C++
/*
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* Copyright (C) 2022-2024 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#include "shared/source/helpers/debug_helpers.h"
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#include "shared/source/helpers/stdio.h"
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#include "file_io.h"
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#include <cstring>
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#include <new>
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std::unique_ptr<char[]> loadDataFromFile(
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const char *filename,
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size_t &retSize) {
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FILE *fp = nullptr;
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size_t nsize = 0;
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std::unique_ptr<char[]> ret;
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DEBUG_BREAK_IF(nullptr == filename);
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// Open the file
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fopen_s(&fp, filename, "rb");
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if (fp) {
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// Allocate a buffer for the file contents
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fseek(fp, 0, SEEK_END);
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nsize = static_cast<size_t>(ftell(fp));
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UNRECOVERABLE_IF(nsize == static_cast<size_t>(-1));
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fseek(fp, 0, SEEK_SET);
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ret.reset(new (std::nothrow) char[nsize + 1]);
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if (ret) {
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// we initialize to all zeroes before reading in data
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memset(ret.get(), 0x00, nsize + 1);
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[[maybe_unused]] auto read = fread(ret.get(), sizeof(unsigned char), nsize, fp);
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DEBUG_BREAK_IF(read != nsize);
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} else {
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nsize = 0;
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}
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fclose(fp);
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}
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retSize = nsize;
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return ret;
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}
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void dumpFileIncrement(const char *data, size_t dataSize, const std::string &filename, const std::string &extension) {
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auto filenameWithExt = filename + extension;
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int suffix = 0;
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while (fileExists(filenameWithExt)) {
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filenameWithExt = filename + "_" + std::to_string(suffix) + extension;
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suffix++;
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}
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writeDataToFile(filenameWithExt.c_str(), data, dataSize);
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}
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