alloc_ctor.pass.cpp [plain text]
#include <future>
#include <cassert>
#include "../test_allocator.h"
int main()
{
assert(test_alloc_base::count == 0);
{
std::promise<int> p(std::allocator_arg, test_allocator<int>());
assert(test_alloc_base::count == 1);
std::future<int> f = p.get_future();
assert(test_alloc_base::count == 1);
assert(f.valid());
}
assert(test_alloc_base::count == 0);
{
std::promise<int&> p(std::allocator_arg, test_allocator<int>());
assert(test_alloc_base::count == 1);
std::future<int&> f = p.get_future();
assert(test_alloc_base::count == 1);
assert(f.valid());
}
assert(test_alloc_base::count == 0);
{
std::promise<void> p(std::allocator_arg, test_allocator<void>());
assert(test_alloc_base::count == 1);
std::future<void> f = p.get_future();
assert(test_alloc_base::count == 1);
assert(f.valid());
}
assert(test_alloc_base::count == 0);
}