Method generateFuzzVarReplacements

lib/generation/UTModify.cpp:246–281

}

void UTModify::generateFuzzVarReplacements(const FuzzInput &Input) {
  const auto &Def = Input.getDef();
  const auto &T = Def.DataType;
  assert(T && "Unexpected Program State");

  if (Def.Declaration != Definition::DeclType_None) {
    auto TypeString = util::trim(Def.TypeString);
    auto Stripped = util::stripConstExpr(TypeString);
    if (Stripped != TypeString) {
      addReplace(Replacement(Def.Path, Def.TypeOffset,
                             static_cast<unsigned int>(Def.TypeString.size()),
                             Stripped + " "));
    }
  }

  if (Def.Declaration == Definition::DeclType_Global)
    return;

  const auto *CopyFrom = Input.getCopyFrom();
  const auto *AssignBase = CopyFrom ? CopyFrom : &Input;
  auto AssignStmt = generateAssignStatement(*AssignBase);
  if (Def.Declaration == Definition::DeclType_StaticLocal) {
    auto FlagVarName = util::getStaticLocalFlagVarName(Input.getFuzzVarName());
    AssignStmt = " if (" + FlagVarName + ") { " + FlagVarName + " = 0; " +
                 AssignStmt + " }";
    addReplace(Replacement(Def.Path, Def.EndOffset, 0, AssignStmt));
    return;
  }

  if (T->isFixedLengthArrayPtr()) {
    addReplace(Replacement(Def.Path, Def.EndOffset, 0, " " + AssignStmt));
    return;
  }

  addReplace(Replacement(Def.Path, Def.Offset, Def.Length, AssignStmt));
}

bool UTModify::generateHeader(const std::string &BasePath) {
  const std::string CheckerMacro = "AUTOFUZZ";