| 1 | |
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| 2 | // Copyright Aleksey Gurtovoy 2000-2004 |
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| 3 | // |
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| 4 | // Distributed under the Boost Software License, Version 1.0. |
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| 5 | // (See accompanying file LICENSE_1_0.txt or copy at |
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| 6 | // http://www.boost.org/LICENSE_1_0.txt) |
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| 7 | // |
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| 8 | // See http://www.boost.org/libs/mpl for documentation. |
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| 9 | |
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| 10 | // $Source: /cvsroot/boost/boost/libs/mpl/test/count_if.cpp,v $ |
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| 11 | // $Date: 2004/09/02 15:41:35 $ |
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| 12 | // $Revision: 1.7 $ |
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| 13 | |
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| 14 | #include <boost/mpl/count_if.hpp> |
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| 15 | #include <boost/mpl/vector.hpp> |
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| 16 | #include <boost/mpl/vector_c.hpp> |
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| 17 | #include <boost/mpl/comparison.hpp> |
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| 18 | #include <boost/mpl/int.hpp> |
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| 19 | #include <boost/mpl/aux_/test.hpp> |
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| 20 | |
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| 21 | #include <boost/type_traits/is_float.hpp> |
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| 22 | #include <boost/type_traits/is_same.hpp> |
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| 23 | |
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| 24 | MPL_TEST_CASE() |
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| 25 | { |
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| 26 | typedef vector<int,char&,long,short,char&,long,double,long> types; |
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| 27 | typedef vector_c<int,1,0,5,1,7,5,0,5> values; |
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| 28 | |
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| 29 | MPL_ASSERT_RELATION( (count_if< types, boost::is_float<_> >::value), ==, 1 ); |
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| 30 | MPL_ASSERT_RELATION( (count_if< types, boost::is_same<_,char&> >::value), ==, 2 ); |
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| 31 | MPL_ASSERT_RELATION( (count_if< types, boost::is_same<_,void*> >::value), ==, 0 ); |
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| 32 | |
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| 33 | MPL_ASSERT_RELATION( (count_if< values, less<_,int_<5> > >::value), ==, 4 ); |
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| 34 | MPL_ASSERT_RELATION( (count_if< values, equal_to<int_<0>,_> >::value), ==, 2 ); |
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| 35 | MPL_ASSERT_RELATION( (count_if< values, equal_to<int_<-1>,_> >::value), ==, 0 ); |
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| 36 | } |
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