+ else
+ {
+ error_message << LIBTEST_AT << " File " << filename << " was empty ";
+ }
+
+ return ret;
+ }
+ else
+ {
+ char buffer[1024];
+ char *current_directory= getcwd(buffer, sizeof(buffer));
+ error_message << "Error while opening " << current_directory << "/" << filename << " " << strerror(errno);