feedc0de/boost_utility
1
0
Fork 0
forked from boostorg/utility
Code Pull Requests Activity

commit these changes

Browse Source 
[SVN r11563]
This commit is contained in:
Jeremy Siek
2001-11-04 04:37:14 +00:00
parent ec2ceb9c96
commit 84cdfb032c
2 changed files with 142 additions and 65 deletions
Download Patch File Download Diff File Expand all files Collapse all files
iterator_adaptor_test.cpp
+50 -9
View File
@@ -52,6 +52,7 @@
#include <boost/pending/iterator_tests.hpp>
#include <boost/pending/integer_range.hpp>
#include <boost/concept_archetype.hpp>
#include <boost/type_traits/same_traits.hpp>
#include <stdlib.h>
#include <vector>
#include <deque>
@@ -97,6 +98,8 @@ typedef std::deque<int> storage;
typedef std::deque<int*> pointer_deque;
typedef std::set<storage::iterator> iterator_set;
template <class T> struct foo;
int
main()
{
@@ -105,17 +108,54 @@ main()
const int N = sizeof(array)/sizeof(dummyT);
// sanity check, if this doesn't pass the test is buggy
boost::random_access_iterator_test(array,N,array);
boost::random_access_iterator_test(array, N, array);
#if 0
// Check that the policy concept checks and the default policy
// implementation match up.
boost::function_requires<
boost::RandomAccessIteratorPoliciesConcept<
boost::default_iterator_policies, int*,
boost::default_iterator_policies,
boost::iterator_adaptor<int*, boost::default_iterator_policies>,
boost::iterator<std::random_access_iterator_tag, int, std::ptrdiff_t,
int*, int&>
> >();
// Test the named parameters
{
// Test computation of defaults
typedef boost::iterator_adaptor<int*, boost::default_iterator_policies,
boost::value_type_is<int> > Iter1;
BOOST_STATIC_ASSERT((boost::is_same<std::iterator_traits<Iter1>::value_type, int>::value));
BOOST_STATIC_ASSERT((boost::is_same<std::iterator_traits<Iter1>::reference, int&>::value));
BOOST_STATIC_ASSERT((boost::is_same<std::iterator_traits<Iter1>::pointer, int*>::value));
BOOST_STATIC_ASSERT((boost::is_same<std::iterator_traits<Iter1>::difference_type, std::ptrdiff_t>::value));
BOOST_STATIC_ASSERT((boost::is_same<std::iterator_traits<Iter1>::iterator_category, std::random_access_iterator_tag>::value));
}
{
// Test computation of default when the Value is const
typedef boost::iterator_adaptor<int*, boost::default_iterator_policies,
boost::value_type_is<const int> > Iter1;
BOOST_STATIC_ASSERT((boost::is_same<std::iterator_traits<Iter1>::value_type, int>::value));
BOOST_STATIC_ASSERT((boost::is_same<std::iterator_traits<Iter1>::reference, const int&>::value));
BOOST_STATIC_ASSERT((boost::is_same<std::iterator_traits<Iter1>::pointer, const int*>::value));
}
{
// Test with no defaults
typedef boost::iterator_adaptor<int*, boost::default_iterator_policies,
boost::reference_is<long>,
boost::pointer_is<float>,
boost::value_type_is<char>,
boost::iterator_category_is<std::input_iterator_tag>,
boost::difference_type_is<int>
> Iter1;
BOOST_STATIC_ASSERT((boost::is_same<std::iterator_traits<Iter1>::value_type, char>::value));
BOOST_STATIC_ASSERT((boost::is_same<std::iterator_traits<Iter1>::reference, long>::value));
BOOST_STATIC_ASSERT((boost::is_same<std::iterator_traits<Iter1>::pointer, float>::value));
BOOST_STATIC_ASSERT((boost::is_same<std::iterator_traits<Iter1>::difference_type, int>::value));
BOOST_STATIC_ASSERT((boost::is_same<std::iterator_traits<Iter1>::iterator_category, std::input_iterator_tag>::value));
}
// Test the iterator_adaptor
{
boost::iterator_adaptor<dummyT*, boost::default_iterator_policies, dummyT> i(array);
@@ -173,7 +213,7 @@ main()
typedef boost::reverse_iterator_generator<const dummyT*
#ifdef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
, const dummyT
, dummyT, const dummyT&, const dummyT
#endif
>::type const_reverse_iterator;
@@ -306,12 +346,12 @@ main()
#else
typedef boost::iterator_adaptor<boost::forward_iterator_archetype<dummyT>,
boost::default_iterator_policies,
boost::iterator_traits_generator
::value_type<dummyT>
::reference<const dummyT&>
::pointer<const dummyT*>
::iterator_category<std::forward_iterator_tag>
::difference_type<std::ptrdiff_t> > adaptor_type;
boost::reference_is<const dummyT&>,
boost::pointer_is<const dummyT*> ,
boost::iterator_category_is<std::forward_iterator_tag>,
boost::value_type_is<dummyT>,
boost::difference_type_is<std::ptrdiff_t>
> adaptor_type;
#endif
adaptor_type i(forward_iter);
int zero = 0;
@@ -330,6 +370,7 @@ main()
if (zero) // don't do this, just make sure it compiles
assert((*i).m_x == i->foo());
}
#endif
std::cout << "test successful " << std::endl;
return 0;
}