NameIterationTester::EntryList
NameIterationTester::getNamesFromView (const CCoinsView& view,
const valtype& start)
{
std::auto_ptr<CNameIterator> iter(view.IterateNames ());
iter->seek (start);
return getNamesFromIterator (*iter);
}
void
NameIterationTester::verify (const CCoinsView& view) const
{
/* Try out everything with all names as "start". This thoroughly checks
that also the start implementation is correct. It also checks using
a single iterator and seeking vs using a fresh iterator. */
valtype start;
EntryList remaining(data.begin (), data.end ());
/* Seek the iterator to the end first for "maximum confusion". This ensures
that seeking to valtype() works. */
std::auto_ptr<CNameIterator> iter(view.IterateNames ());
const valtype end = ValtypeFromString ("zzzzzzzzzzzzzzzz");
{
valtype name;
CNameData data;
iter->seek (end);
BOOST_CHECK (!iter->next (name, data));
}
while (true)
{
EntryList got = getNamesFromView (view, start);
BOOST_CHECK (got == remaining);
iter->seek (start);
got = getNamesFromIterator (*iter);
BOOST_CHECK (got == remaining);
if (remaining.empty ())
break;
if (start == remaining.front ().first)
remaining.pop_front ();
if (remaining.empty ())
start = end;
else
start = remaining.front ().first;
}
}
