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Use new filter_ interface.

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[SVN r9090]
This commit is contained in:
Dave Abrahams
2001-02-10 20:11:42 +00:00
parent 228cdcf05e
commit 994d310abd
1 changed files with 39 additions and 14 deletions
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53
iterator_adaptor_test.cpp
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@@ -9,6 +9,7 @@
// See http://www.boost.org for most recent version including documentation.
// Revision History
// 10 Feb 01 Use new filter_ interface. (David Abrahams)
// 09 Feb 01 Use new reverse_ and indirect_ interfaces. Replace
// BOOST_NO_STD_ITERATOR_TRAITS with
// BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION to prove we've
@@ -355,30 +356,54 @@ main()
// Test filter iterator
{
typedef boost::filter_iterator_generator<one_or_four, dummyT*,
boost::iterator<std::forward_iterator_tag, dummyT, std::ptrdiff_t,
dummyT*, dummyT&> > FilterGen;
typedef boost::filter_iterator_generator<one_or_four, dummyT*
#ifdef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
, dummyT
#endif
> FilterGen;
typedef FilterGen::type FilterIter;
typedef FilterGen::policies_type FilterPolicies;
FilterIter i(array, FilterPolicies(one_or_four(), array + N));
boost::forward_iterator_test(i, dummyT(1), dummyT(4));
typedef boost::iterator<std::forward_iterator_tag, dummyT, std::ptrdiff_t, dummyT*, dummyT&> FilterTraits;
boost::forward_iterator_test(boost::make_filter_iterator<FilterTraits>
(array, array + N, one_or_four() ), dummyT(1), dummyT(4));
BOOST_STATIC_ASSERT((boost::is_same<
boost::detail::iterator_traits<FilterIter>::iterator_category,
std::forward_iterator_tag>::value));
boost::forward_iterator_test(boost::make_filter_iterator<FilterTraits, one_or_four>
(array, array + N), dummyT(1), dummyT(4));
// On compilers not supporting partial specialization, we can do more type
// deduction with deque iterators than with pointers... unless the library
// is broken ;-(
#if !defined(BOOST_MSVC) || defined(__SGI_STL_PORT)
std::deque<dummyT> array2;
std::copy(array+0, array+N, std::back_inserter(array2));
boost::forward_iterator_test(
boost::make_filter_iterator(array2.begin(), array2.end(), one_or_four()),
dummyT(1), dummyT(4));
#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
boost::forward_iterator_test(boost::make_filter_iterator(
array, array + N, one_or_four()), dummyT(1), dummyT(4));
boost::forward_iterator_test(boost::make_filter_iterator<one_or_four>(
array, array + N), dummyT(1), dummyT(4));
boost::forward_iterator_test(
boost::make_filter_iterator<one_or_four>(array2.begin(), array2.end()),
dummyT(1), dummyT(4));
#endif
#if !defined(BOOST_MSVC) // This just freaks MSVC out completely
boost::forward_iterator_test(
boost::make_filter_iterator<one_or_four>(
boost::make_reverse_iterator(array2.end()),
boost::make_reverse_iterator(array2.begin())
),
dummyT(4), dummyT(1));
#endif
#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
boost::forward_iterator_test(
boost::make_filter_iterator(array+0, array+N, one_or_four()),
dummyT(1), dummyT(4));
boost::forward_iterator_test(
boost::make_filter_iterator<one_or_four>(array, array + N),
dummyT(1), dummyT(4));
#endif
}
std::cout << "test successful " << std::endl;
return 0;