66 lines
1.8 KiB
C++
66 lines
1.8 KiB
C++
/*=============================================================================
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Copyright (c) 2001-2007 Joel de Guzman
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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==============================================================================*/
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#include <boost/detail/lightweight_test.hpp>
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#include <boost/phoenix/core.hpp>
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#include <boost/phoenix/operator.hpp>
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namespace phoenix = boost::phoenix;
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int
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main()
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{
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using phoenix::val;
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using phoenix::ref;
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using phoenix::arg_names::arg1;
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{
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BOOST_TEST((-val(123))() == -123);
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BOOST_TEST((- -val(123))() == 123);
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BOOST_TEST((+val(123))() == 123);
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}
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{
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int x = 123;
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BOOST_TEST((++ref(x))() == 124);
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BOOST_TEST(x == 124);
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BOOST_TEST((--ref(x))() == 123);
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BOOST_TEST(x == 123);
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BOOST_TEST((ref(x)++)() == 123);
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BOOST_TEST(x == 124);
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BOOST_TEST((ref(x)--)() == 124);
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BOOST_TEST(x == 123);
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int& r1 = (++ref(x))(); // should be an lvalue
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int& r2 = (--ref(x))(); // should be an lvalue
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BOOST_TEST(r1 == 123 && r2 == 123);
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}
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{ // From Phoenix 1.1 unary tests
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int i1 = 1, i = 5;
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BOOST_TEST((!val(true))() == false);
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BOOST_TEST((-val(1))() == -1);
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BOOST_TEST((+val(1))() == +1);
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BOOST_TEST((~val(1))() == ~1);
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BOOST_TEST(*(&arg1)(i1) == *(&i1));
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BOOST_TEST((&arg1)(i1) == &i1);
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BOOST_TEST((*val(&i1))() == *(&i1));
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BOOST_TEST((*&arg1)(i1) == *(&i1));
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BOOST_TEST((++ref(i))() == 6);
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BOOST_TEST((--ref(i))() == 5);
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BOOST_TEST((ref(i)++)() == 5);
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BOOST_TEST(i == 6);
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BOOST_TEST((ref(i)--)() == 6);
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BOOST_TEST(i == 5);
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}
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return boost::report_errors();
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}
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