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70 lines
1.7 KiB
C++
70 lines
1.7 KiB
C++
// Copyright 2020 Peter Dimov
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// Distributed under the Boost Software License, Version 1.0.
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// https://www.boost.org/LICENSE_1_0.txt
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#if defined(_MSC_VER) && _MSC_VER == 1900
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# pragma warning(disable: 4552) // '<<': operator has no effect; expected operator with side-effect
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#endif
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#include <boost/lambda2.hpp>
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#include <boost/core/lightweight_test.hpp>
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#define TEST_UNARY(Op) \
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BOOST_TEST_EQ( (Op _1)( 0 ), Op 0 ); \
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BOOST_TEST_EQ( (Op _1)( 1 ), Op 1 ); \
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BOOST_TEST_EQ( (Op _1)( 5 ), Op 5 ); \
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BOOST_TEST_EQ( (Op (Op _1))( 5 ), Op (Op 5) ); \
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BOOST_TEST_EQ( ((Op _1) + (Op _2))( 1, 2 ), (Op 1) + (Op 2) ); \
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BOOST_TEST_EQ( ((Op _1) && (Op _2))( 1, 2 ), (Op 1) && (Op 2) );
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#define TEST_BINARY(Op) \
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BOOST_TEST_EQ( (_1 Op _2)( 0, 1 ), 0 Op 1 ); \
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BOOST_TEST_EQ( (_1 Op _2)( 3, 5 ), 3 Op 5 ); \
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BOOST_TEST_EQ( (_1 Op 2)( 1, 2 ), 1 Op 2 ); \
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BOOST_TEST_EQ( (1 Op _2)( 1, 2 ), 1 Op 2 ); \
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BOOST_TEST_EQ( ((_1 Op _2) + (_3 Op _4))( 1, 2, 3, 4 ), (1 Op 2) + (3 Op 4) );
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int main()
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{
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using namespace boost::lambda2;
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TEST_BINARY(+)
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TEST_BINARY(-)
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TEST_BINARY(*)
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TEST_BINARY(/)
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TEST_BINARY(%)
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TEST_UNARY(-)
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TEST_BINARY(==)
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TEST_BINARY(!=)
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TEST_BINARY(>)
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TEST_BINARY(<)
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TEST_BINARY(>=)
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TEST_BINARY(<=)
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TEST_BINARY(&&)
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TEST_BINARY(||)
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TEST_UNARY(!)
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TEST_BINARY(&)
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TEST_BINARY(|)
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TEST_BINARY(^)
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TEST_UNARY(~)
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#if defined(_MSC_VER) && _MSC_VER == 1900 && !defined(_DEBUG)
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// prevents crash in TEST_BINARY(/)
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// no idea why
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BOOST_TEST_EQ( (_1 / _2)( 0, 1 ), 0 / 1 );
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#endif
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TEST_BINARY(<<)
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TEST_BINARY(>>)
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TEST_UNARY(+)
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return boost::report_errors();
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}
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