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//===- FuzzerIO.cpp - IO utils. -------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// IO functions.
//===----------------------------------------------------------------------===//
#include "FuzzerInternal.h"
#include <iostream>
#include <iterator>
#include <fstream>
#include <dirent.h>
namespace fuzzer {
static std::vector<std::string> ListFilesInDir(const std::string &Dir) {
std::vector<std::string> V;
DIR *D = opendir(Dir.c_str());
if (!D) return V;
while (auto E = readdir(D)) {
if (E->d_type == DT_REG || E->d_type == DT_LNK)
V.push_back(E->d_name);
}
closedir(D);
return V;
}
Unit FileToVector(const std::string &Path) {
std::ifstream T(Path);
return Unit((std::istreambuf_iterator<char>(T)),
std::istreambuf_iterator<char>());
}
void CopyFileToErr(const std::string &Path) {
std::ifstream T(Path);
std::copy(std::istreambuf_iterator<char>(T), std::istreambuf_iterator<char>(),
std::ostream_iterator<char>(std::cerr, ""));
}
void WriteToFile(const Unit &U, const std::string &Path) {
std::ofstream OF(Path);
OF.write((const char*)U.data(), U.size());
}
void ReadDirToVectorOfUnits(const char *Path, std::vector<Unit> *V) {
for (auto &X : ListFilesInDir(Path))
V->push_back(FileToVector(DirPlusFile(Path, X)));
}
std::string DirPlusFile(const std::string &DirPath,
const std::string &FileName) {
return DirPath + "/" + FileName;
}
} // namespace fuzzer
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