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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /tools/fuzzing/libfuzzer/FuzzerIO.h | |
parent | Initial commit. (diff) | |
download | thunderbird-upstream.tar.xz thunderbird-upstream.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/fuzzing/libfuzzer/FuzzerIO.h')
-rw-r--r-- | tools/fuzzing/libfuzzer/FuzzerIO.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/tools/fuzzing/libfuzzer/FuzzerIO.h b/tools/fuzzing/libfuzzer/FuzzerIO.h new file mode 100644 index 0000000000..6c90ba6373 --- /dev/null +++ b/tools/fuzzing/libfuzzer/FuzzerIO.h @@ -0,0 +1,106 @@ +//===- FuzzerIO.h - Internal header for IO utils ----------------*- C++ -* ===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// +// IO interface. +//===----------------------------------------------------------------------===// + +#ifndef LLVM_FUZZER_IO_H +#define LLVM_FUZZER_IO_H + +#include "FuzzerDefs.h" + +namespace fuzzer { + +long GetEpoch(const std::string &Path); + +Unit FileToVector(const std::string &Path, size_t MaxSize = 0, + bool ExitOnError = true); + +std::string FileToString(const std::string &Path); + +void CopyFileToErr(const std::string &Path); + +void WriteToFile(const uint8_t *Data, size_t Size, const std::string &Path); +// Write Data.c_str() to the file without terminating null character. +void WriteToFile(const std::string &Data, const std::string &Path); +void WriteToFile(const Unit &U, const std::string &Path); + +void ReadDirToVectorOfUnits(const char *Path, Vector<Unit> *V, + long *Epoch, size_t MaxSize, bool ExitOnError); + +// Returns "Dir/FileName" or equivalent for the current OS. +std::string DirPlusFile(const std::string &DirPath, + const std::string &FileName); + +// Returns the name of the dir, similar to the 'dirname' utility. +std::string DirName(const std::string &FileName); + +// Returns path to a TmpDir. +std::string TmpDir(); + +std::string TempPath(const char *Prefix, const char *Extension); + +bool IsInterestingCoverageFile(const std::string &FileName); + +void DupAndCloseStderr(); + +void CloseStdout(); + +void Printf(const char *Fmt, ...); +void VPrintf(bool Verbose, const char *Fmt, ...); + +// Print using raw syscalls, useful when printing at early init stages. +void RawPrint(const char *Str); + +// Platform specific functions: +bool IsFile(const std::string &Path); +size_t FileSize(const std::string &Path); + +int ListFilesInDirRecursive(const std::string &Dir, long *Epoch, + Vector<std::string> *V, bool TopDir); + +void RmDirRecursive(const std::string &Dir); + +// Iterate files and dirs inside Dir, recursively. +// Call DirPreCallback/DirPostCallback on dirs before/after +// calling FileCallback on files. +void IterateDirRecursive(const std::string &Dir, + void (*DirPreCallback)(const std::string &Dir), + void (*DirPostCallback)(const std::string &Dir), + void (*FileCallback)(const std::string &Dir)); + +struct SizedFile { + std::string File; + size_t Size; + bool operator<(const SizedFile &B) const { return Size < B.Size; } +}; + +int GetSizedFilesFromDir(const std::string &Dir, Vector<SizedFile> *V); + +char GetSeparator(); +// Similar to the basename utility: returns the file name w/o the dir prefix. +std::string Basename(const std::string &Path); + +FILE* OpenFile(int Fd, const char *Mode); + +int CloseFile(int Fd); + +int DuplicateFile(int Fd); + +void RemoveFile(const std::string &Path); +void RenameFile(const std::string &OldPath, const std::string &NewPath); + +intptr_t GetHandleFromFd(int fd); + +void MkDir(const std::string &Path); +void RmDir(const std::string &Path); + +const std::string &getDevNull(); + +} // namespace fuzzer + +#endif // LLVM_FUZZER_IO_H |