Intermediate changes

1 files changed, 0 insertions, 215 deletions

diff --git a/contrib/libs/libfuzzer/FuzzerIO.cpp b/contrib/libs/libfuzzer/FuzzerIO.cpp
deleted file mode 100644
index 0a58c5377b3..00000000000
--- a/contrib/libs/libfuzzer/FuzzerIO.cpp
+++ /dev/null
@@ -1,215 +0,0 @@
-//===- FuzzerIO.cpp - IO utils. -------------------------------------------===//
-//
-// 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 functions.
-//===----------------------------------------------------------------------===//
-
-#include "FuzzerDefs.h"
-#include "FuzzerExtFunctions.h"
-#include "FuzzerIO.h"
-#include "FuzzerUtil.h"
-#include <algorithm>
-#include <cstdarg>
-#include <fstream>
-#include <iterator>
-#include <sys/stat.h>
-#include <sys/types.h>
-
-namespace fuzzer {
-
-static FILE *OutputFile = stderr;
-
-FILE *GetOutputFile() {
-  return OutputFile;
-}
-
-void SetOutputFile(FILE *NewOutputFile) {
-  OutputFile = NewOutputFile;
-}
-
-long GetEpoch(const std::string &Path) {
-  struct stat St;
-  if (stat(Path.c_str(), &St))
-    return 0;  // Can't stat, be conservative.
-  return St.st_mtime;
-}
-
-Unit FileToVector(const std::string &Path, size_t MaxSize, bool ExitOnError) {
-  std::ifstream T(Path, std::ios::binary);
-  if (ExitOnError && !T) {
-    Printf("No such directory: %s; exiting\n", Path.c_str());
-    exit(1);
-  }
-
-  T.seekg(0, T.end);
-  auto EndPos = T.tellg();
-  if (EndPos < 0) return {};
-  size_t FileLen = EndPos;
-  if (MaxSize)
-    FileLen = std::min(FileLen, MaxSize);
-
-  T.seekg(0, T.beg);
-  Unit Res(FileLen);
-  T.read(reinterpret_cast<char *>(Res.data()), FileLen);
-  return Res;
-}
-
-std::string FileToString(const std::string &Path) {
-  std::ifstream T(Path, std::ios::binary);
-  return std::string((std::istreambuf_iterator<char>(T)),
-                     std::istreambuf_iterator<char>());
-}
-
-void CopyFileToErr(const std::string &Path) {
-  Printf("%s", FileToString(Path).c_str());
-}
-
-void WriteToFile(const Unit &U, const std::string &Path) {
-  WriteToFile(U.data(), U.size(), Path);
-}
-
-void WriteToFile(const std::string &Data, const std::string &Path) {
-  WriteToFile(reinterpret_cast<const uint8_t *>(Data.c_str()), Data.size(),
-              Path);
-}
-
-void WriteToFile(const uint8_t *Data, size_t Size, const std::string &Path) {
-  // Use raw C interface because this function may be called from a sig handler.
-  FILE *Out = fopen(Path.c_str(), "wb");
-  if (!Out) return;
-  fwrite(Data, sizeof(Data[0]), Size, Out);
-  fclose(Out);
-}
-
-void AppendToFile(const std::string &Data, const std::string &Path) {
-  AppendToFile(reinterpret_cast<const uint8_t *>(Data.data()), Data.size(),
-               Path);
-}
-
-void AppendToFile(const uint8_t *Data, size_t Size, const std::string &Path) {
-  FILE *Out = fopen(Path.c_str(), "a");
-  if (!Out)
-    return;
-  fwrite(Data, sizeof(Data[0]), Size, Out);
-  fclose(Out);
-}
-
-void ReadDirToVectorOfUnits(const char *Path, std::vector<Unit> *V, long *Epoch,
-                            size_t MaxSize, bool ExitOnError,
-                            std::vector<std::string> *VPaths) {
-  long E = Epoch ? *Epoch : 0;
-  std::vector<std::string> Files;
-  ListFilesInDirRecursive(Path, Epoch, &Files, /*TopDir*/true);
-  size_t NumLoaded = 0;
-  for (size_t i = 0; i < Files.size(); i++) {
-    auto &X = Files[i];
-    if (Epoch && GetEpoch(X) < E) continue;
-    NumLoaded++;
-    if ((NumLoaded & (NumLoaded - 1)) == 0 && NumLoaded >= 1024)
-      Printf("Loaded %zd/%zd files from %s\n", NumLoaded, Files.size(), Path);
-    auto S = FileToVector(X, MaxSize, ExitOnError);
-    if (!S.empty()) {
-      V->push_back(S);
-      if (VPaths)
-        VPaths->push_back(X);
-    }
-  }
-}
-
-void GetSizedFilesFromDir(const std::string &Dir, std::vector<SizedFile> *V) {
-  std::vector<std::string> Files;
-  ListFilesInDirRecursive(Dir, 0, &Files, /*TopDir*/true);
-  for (auto &File : Files)
-    if (size_t Size = FileSize(File))
-      V->push_back({File, Size});
-}
-
-std::string DirPlusFile(const std::string &DirPath,
-                        const std::string &FileName) {
-  return DirPath + GetSeparator() + FileName;
-}
-
-void DupAndCloseStderr() {
-  int OutputFd = DuplicateFile(2);
-  if (OutputFd >= 0) {
-    FILE *NewOutputFile = OpenFile(OutputFd, "w");
-    if (NewOutputFile) {
-      OutputFile = NewOutputFile;
-      if (EF->__sanitizer_set_report_fd)
-        EF->__sanitizer_set_report_fd(
-            reinterpret_cast<void *>(GetHandleFromFd(OutputFd)));
-      DiscardOutput(2);
-    }
-  }
-}
-
-void CloseStdout() {
-  DiscardOutput(1);
-}
-
-void Printf(const char *Fmt, ...) {
-  va_list ap;
-  va_start(ap, Fmt);
-  vfprintf(OutputFile, Fmt, ap);
-  va_end(ap);
-  fflush(OutputFile);
-}
-
-void VPrintf(bool Verbose, const char *Fmt, ...) {
-  if (!Verbose) return;
-  va_list ap;
-  va_start(ap, Fmt);
-  vfprintf(OutputFile, Fmt, ap);
-  va_end(ap);
-  fflush(OutputFile);
-}
-
-static bool MkDirRecursiveInner(const std::string &Leaf) {
-  // Prevent chance of potential infinite recursion
-  if (Leaf == ".")
-    return true;
-
-  const std::string &Dir = DirName(Leaf);
-
-  if (IsDirectory(Dir)) {
-    MkDir(Leaf);
-    return IsDirectory(Leaf);
-  }
-
-  bool ret = MkDirRecursiveInner(Dir);
-  if (!ret) {
-    // Give up early if a previous MkDir failed
-    return ret;
-  }
-
-  MkDir(Leaf);
-  return IsDirectory(Leaf);
-}
-
-bool MkDirRecursive(const std::string &Dir) {
-  if (Dir.empty())
-    return false;
-
-  if (IsDirectory(Dir))
-    return true;
-
-  return MkDirRecursiveInner(Dir);
-}
-
-void RmDirRecursive(const std::string &Dir) {
-  IterateDirRecursive(
-      Dir, [](const std::string &Path) {},
-      [](const std::string &Path) { RmDir(Path); },
-      [](const std::string &Path) { RemoveFile(Path); });
-}
-
-std::string TempPath(const char *Prefix, const char *Extension) {
-  return DirPlusFile(TmpDir(), std::string("libFuzzerTemp.") + Prefix +
-                                   std::to_string(GetPid()) + Extension);
-}
-
-}  // namespace fuzzer