play around with make_shared<>()

master
neingeist
parent f6d9636caa
commit 82015eb616

@ -1,4 +1,5 @@
#include <cassert>
#include <iostream>
#include <memory>
#include <vector>
@ -67,8 +68,35 @@ void weak_ptr() {
}
}
void add_one(std::shared_ptr<int> i) {
(*i)++;
}
void make_shared() {
std::cout << __FUNCTION__ << std::endl;
std::shared_ptr<int> sp = std::shared_ptr<int>(new int(12));
assert(*sp == 12);
add_one(sp);
assert(*sp == 13);
auto sp2 = std::shared_ptr<int>(new int(12));
assert(*sp2 == 12);
add_one(sp2);
add_one(sp2);
add_one(sp2);
assert(*sp2 == 15);
auto sp3 = std::make_shared<int>(12);
assert(*sp3 == 12);
add_one(sp3);
add_one(sp3);
assert(*sp3 == 14);
}
int main() {
shared_ptr();
shared_ptr_container();
weak_ptr();
make_shared();
}

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