Function read_file

compiler/cpp/tests/cpp/t_cpp_generator_test_utils.h:40–48

Helper function to read file content

// Helper function to read file content
inline std::string read_file(const std::string& filename) {
    std::ifstream file(filename);
    if (!file.is_open()) {
        return "";
    }
    std::ostringstream ss;
    ss << file.rdbuf();
    return ss.str();
}

// Get the source directory of the current test file
inline std::string source_dir() {