Reverting r227452, which adds back the fuzzer library. Now excluding the fuzzer library based on LLVM_USE_SANITIZE_COVERAGE being set or unset.
llvm-svn: 227464
diff --git a/llvm/lib/Fuzzer/FuzzerIO.cpp b/llvm/lib/Fuzzer/FuzzerIO.cpp
new file mode 100644
index 0000000..4e0ac81
--- /dev/null
+++ b/llvm/lib/Fuzzer/FuzzerIO.cpp
@@ -0,0 +1,49 @@
+//===- 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 <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 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