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[boost][range] - Ticket 5236 - Strided reversing past begin issue resolved.

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[SVN r72107]
This commit is contained in:
Neil Groves
2011-05-22 22:06:30 +00:00
parent 8810c4c4aa
commit 846f11a96c
2 changed files with 40 additions and 23 deletions
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20
test/adaptor_test/strided.cpp
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@@ -250,6 +250,25 @@ namespace boost
BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
output.begin(), output.end() );
}
template<typename Range>
void strided_test_ticket_5236_check(const Range& rng)
{
BOOST_CHECK_EQUAL( boost::distance(rng), 1 );
BOOST_CHECK_EQUAL( std::distance(boost::begin(rng), boost::prior(boost::end(rng))), 0 );
typename boost::range_iterator<const Range>::type it = boost::end(rng);
it = it - 1;
BOOST_CHECK_EQUAL( std::distance(boost::begin(rng), it), 0 );
}
void strided_test_ticket_5236()
{
std::vector<int> v;
v.push_back(1);
strided_test_ticket_5236_check( v | boost::adaptors::strided(2) );
}
}
}
@@ -262,6 +281,7 @@ init_unit_test_suite(int argc, char* argv[])
test->add( BOOST_TEST_CASE( &boost::strided_test ) );
test->add( BOOST_TEST_CASE( &boost::strided_defect_Trac5014 ) );
test->add( BOOST_TEST_CASE( &boost::strided_test_traversal ) );
test->add( BOOST_TEST_CASE( &boost::strided_test_ticket_5236 ) );
return test;
}