51 lines
1.1 KiB
C++
51 lines
1.1 KiB
C++
|
#include "memory/deleter.hpp"
|
||
|
|
#include "tap.hpp"
|
||
|
|
|
||
|
|
#include <memory>
|
||
|
|
|
||
|
|
|
||
|
|
struct setter {
|
||
|
|
setter (bool &_flag):
|
||
|
|
flag (_flag)
|
||
|
|
{ ; }
|
||
|
|
|
||
|
|
void release (unsigned *)
|
||
|
|
{ flag = true; }
|
||
|
|
|
||
|
|
bool &flag;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
int
|
||
|
|
main (void)
|
||
|
|
{
|
||
|
|
bool flag = false;
|
||
|
|
|
||
|
|
{
|
||
|
|
// setup a pretend resource. we're not going to delete it, it's just
|
||
|
|
// to satisfy some required parameters. importantly it can't be null
|
||
|
|
// otherwise release is skipped.
|
||
|
|
unsigned *foo = reinterpret_cast<unsigned*> (0x01);
|
||
|
|
|
||
|
|
// setup the owner who will set a flag when the release operation is
|
||
|
|
// called
|
||
|
|
setter bar (flag);
|
||
|
|
|
||
|
|
// setup our non-default unique_ptr
|
||
|
|
std::unique_ptr<
|
||
|
|
unsigned,
|
||
|
|
util::memory::owner_deleter<
|
||
|
|
unsigned,
|
||
|
|
setter,
|
||
|
|
&setter::release
|
||
|
|
>
|
||
|
|
> qux (foo, bar);
|
||
|
|
}
|
||
|
|
|
||
|
|
// the flag should have been implicitly set to true via the unique_ptr
|
||
|
|
// callback above
|
||
|
|
util::TAP::logger tap;
|
||
|
|
tap.expect (flag, "owner_deleter calls registered callback");
|
||
|
|
return tap.status ();
|
||
|
|
}
|