#include #include "testcase.pb.h" int main(int c, char *argv[]) { TestString::Test msg; msg.set_s(""); write_to_file(msg, "data-empty.pbf"); msg.set_s("x"); write_to_file(msg, "data-one.pbf"); msg.set_s("foobar"); write_to_file(msg, "data-string.pbf"); }