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94 lines
3.5 KiB
C++
94 lines
3.5 KiB
C++
// Boost static_min_max.hpp test program -----------------------------------//
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// (C) Copyright Daryle Walker 2001.
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// Distributed under the Boost Software License, Version 1.0. (See
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// accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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// See http://www.boost.org for most recent version including documentation.
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// Revision History
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// 23 Sep 2001 Initial version (Daryle Walker)
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#define BOOST_INCLUDE_MAIN
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#include <boost/test/test_tools.hpp> // for main, BOOST_CHECK
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#include <boost/cstdlib.hpp> // for boost::exit_success
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#include <boost/integer/static_min_max.hpp> // for boost::static_signed_min, etc.
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#include <iostream> // for std::cout (std::endl indirectly)
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// Main testing function
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int
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test_main
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(
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int , // "argc" is unused
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char * [] // "argv" is unused
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)
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{
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using std::cout;
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using std::endl;
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using boost::static_signed_min;
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using boost::static_signed_max;
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using boost::static_unsigned_min;
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using boost::static_unsigned_max;
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// Two positives
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cout << "Doing tests with two positive values." << endl;
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BOOST_CHECK( (static_signed_min< 9, 14>::value) == 9 );
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BOOST_CHECK( (static_signed_max< 9, 14>::value) == 14 );
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BOOST_CHECK( (static_signed_min<14, 9>::value) == 9 );
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BOOST_CHECK( (static_signed_max<14, 9>::value) == 14 );
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BOOST_CHECK( (static_unsigned_min< 9, 14>::value) == 9 );
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BOOST_CHECK( (static_unsigned_max< 9, 14>::value) == 14 );
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BOOST_CHECK( (static_unsigned_min<14, 9>::value) == 9 );
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BOOST_CHECK( (static_unsigned_max<14, 9>::value) == 14 );
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// Two negatives
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cout << "Doing tests with two negative values." << endl;
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BOOST_CHECK( (static_signed_min< -8, -101>::value) == -101 );
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BOOST_CHECK( (static_signed_max< -8, -101>::value) == -8 );
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BOOST_CHECK( (static_signed_min<-101, -8>::value) == -101 );
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BOOST_CHECK( (static_signed_max<-101, -8>::value) == -8 );
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// With zero
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cout << "Doing tests with zero and a positive or negative value." << endl;
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BOOST_CHECK( (static_signed_min< 0, 14>::value) == 0 );
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BOOST_CHECK( (static_signed_max< 0, 14>::value) == 14 );
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BOOST_CHECK( (static_signed_min<14, 0>::value) == 0 );
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BOOST_CHECK( (static_signed_max<14, 0>::value) == 14 );
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BOOST_CHECK( (static_unsigned_min< 0, 14>::value) == 0 );
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BOOST_CHECK( (static_unsigned_max< 0, 14>::value) == 14 );
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BOOST_CHECK( (static_unsigned_min<14, 0>::value) == 0 );
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BOOST_CHECK( (static_unsigned_max<14, 0>::value) == 14 );
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BOOST_CHECK( (static_signed_min< 0, -101>::value) == -101 );
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BOOST_CHECK( (static_signed_max< 0, -101>::value) == 0 );
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BOOST_CHECK( (static_signed_min<-101, 0>::value) == -101 );
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BOOST_CHECK( (static_signed_max<-101, 0>::value) == 0 );
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// With identical
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cout << "Doing tests with two identical values." << endl;
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BOOST_CHECK( (static_signed_min<0, 0>::value) == 0 );
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BOOST_CHECK( (static_signed_max<0, 0>::value) == 0 );
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BOOST_CHECK( (static_unsigned_min<0, 0>::value) == 0 );
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BOOST_CHECK( (static_unsigned_max<0, 0>::value) == 0 );
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BOOST_CHECK( (static_signed_min<14, 14>::value) == 14 );
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BOOST_CHECK( (static_signed_max<14, 14>::value) == 14 );
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BOOST_CHECK( (static_unsigned_min<14, 14>::value) == 14 );
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BOOST_CHECK( (static_unsigned_max<14, 14>::value) == 14 );
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BOOST_CHECK( (static_signed_min< -101, -101>::value) == -101 );
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BOOST_CHECK( (static_signed_max< -101, -101>::value) == -101 );
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return boost::exit_success;
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}
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