11 bool CompareFuncOut(
function<
void()> func1,
function<
void()> func2)
14 stringstream ss1, ss2;
15 auto old_buf = cout.rdbuf(ss1.rdbuf());
18 cout.rdbuf(ss2.rdbuf());
20 std::cout.rdbuf(old_buf);
22 compFlag = ss1.str().compare(ss2.str()) == 0;
Provide std::vector container with hashed index mapping.