resize_size.pass.cpp [plain text]
#include <forward_list>
#include <cassert>
#include "../../../DefaultOnly.h"
int main()
{
{
typedef DefaultOnly T;
typedef std::forward_list<T> C;
C c;
c.resize(0);
assert(distance(c.begin(), c.end()) == 0);
c.resize(10);
assert(distance(c.begin(), c.end()) == 10);
c.resize(20);
assert(distance(c.begin(), c.end()) == 20);
c.resize(5);
assert(distance(c.begin(), c.end()) == 5);
c.resize(0);
assert(distance(c.begin(), c.end()) == 0);
}
{
typedef int T;
typedef std::forward_list<T> C;
const T t[] = {0, 1, 2, 3, 4};
C c(std::begin(t), std::end(t));
c.resize(3);
assert(distance(c.begin(), c.end()) == 3);
assert(*next(c.begin(), 0) == 0);
assert(*next(c.begin(), 1) == 1);
assert(*next(c.begin(), 2) == 2);
c.resize(6);
assert(distance(c.begin(), c.end()) == 6);
assert(*next(c.begin(), 0) == 0);
assert(*next(c.begin(), 1) == 1);
assert(*next(c.begin(), 2) == 2);
assert(*next(c.begin(), 3) == 0);
assert(*next(c.begin(), 4) == 0);
assert(*next(c.begin(), 5) == 0);
c.resize(6);
assert(distance(c.begin(), c.end()) == 6);
assert(*next(c.begin(), 0) == 0);
assert(*next(c.begin(), 1) == 1);
assert(*next(c.begin(), 2) == 2);
assert(*next(c.begin(), 3) == 0);
assert(*next(c.begin(), 4) == 0);
assert(*next(c.begin(), 5) == 0);
}
}