Testing.h

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#ifndef _TESTING_H_
#define _TESTING_H_
 
// Includes
#include <fstream>
#include <sstream>
#include <string>
 
namespace systemc_clang {
 
std::ifstream file{};
// Open the file for reading
std::string read_systemc_file(std::string const data_dir,
                              std::string const name) {
  // If the file is already open, close it
  //  - this is just in case the file changed since the last opening
  if (file.is_open()) {
    file.close();
  }
 
  // Open the file and set the character position to zero
  file.open(data_dir + name);
 
  // If the file did not open, indicate an error occurred.
  if (!file.is_open()) {
    llvm::errs() << "[ERROR]: " << name << " not found" << "\n";
    return "";
  }
 
  std::string content;
  // Assign to the string the 'content' the contents of the file
  content = std::string(std::istreambuf_iterator<char>(file),
                        std::istreambuf_iterator<char>());
 
  return content;
}
 
};  // namespace systemc_clang
 
#endif