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103 lines
3.7 KiB
C++
103 lines
3.7 KiB
C++
/* Copyright (c) 2002,2003 CrystalClear Software, Inc.
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* Use, modification and distribution is subject to the
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* Boost Software License, Version 1.0. (See accompanying
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* file LICENSE-1.0 or http://www.boost.org/LICENSE-1.0)
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* Author: Jeff Garland
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*/
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#include "boost/date_time/wrapping_int.hpp"
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//#define BOOST_INCLUDE_MAIN
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//#include <boost/test/test_tools.hpp>
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#include "boost/date_time/testfrmwk.hpp"
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#include "boost/cstdint.hpp"
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#include <iostream>
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int
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main()
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// int
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// test_main(int, char*[])
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{
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using namespace boost::date_time;
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wrapping_int<unsigned int, 3600> wi(3599);
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check("construction/conversion", wi == 3599);
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check("add with wrap", wi.add(1) == 1);
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check("added value ok", wi == 0);
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check("add with 2 wraps", wi.add(7201) == 2);
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check("added value ok", wi == 1);
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check("add with 3 wraps", wi.add(10800) == 3);
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check("added value ok", wi == 1);
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check("subtract no wrap", wi.subtract(1) == 0);
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check("subtract val ok", wi == 0);
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check("subtract no wrap", wi.subtract(3601) == 2);
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check("subtract val ok", wi == 3599);
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check("add again", (wi.add(2) == 1) && (wi == 1));
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check("subtract again", (wi.subtract(2) == 1) && (wi == 3599));
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check("add again", (wi.add(2) == 1) && (wi == 1));
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check("subtract again", (wi.subtract(3600) == 1) && (wi == 1));
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check("subtract again", (wi.subtract(3599) == 1) && (wi == 2));
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check("subtract again", (wi.subtract(1) == 0) && (wi == 1));
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std::cout << wi << std::endl;
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wrapping_int<unsigned short, 60> wi2(0);
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check("add with wrap - return", wi2.add(121) == 2);
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check("add with wrap - value", wi2 == 1);
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wrapping_int<short, 60> wi3(-5);
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check("signed int - add return", wi3.add(5) == 0);
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check("signed int - value", wi3 == 0);
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wrapping_int2<short, 1, 5> wi4(1);
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check("construct", wi4 == 1);
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check("add up to wrap value", (wi4.add(4) == 0 && wi4 == 5));
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check("add over the wrap value", (wi4.add(1) == 1 && wi4 == 1));
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check("add over the wrap value X 2", (wi4.add(10) == 2 && wi4 == 1));
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check("add over the wrap value X 3", (wi4.add(15) == 3 && wi4 == 1));
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wrapping_int2<short, 1, 12> wi5(12);
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check("construct", wi5 == 12);
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check("add over the wrap value", (wi5.add(1) == 1 && wi5 == 1));
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check("subtract of the wrap value", (wi5.subtract(1) == -1 && wi5 == 12));
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check("subtract of the wrap value", (wi5.subtract(13) == -1 && wi5 == 11));
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// min_values other than 1
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wrapping_int2<short, 2, 6> wi6(2);
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check("construct", wi6 == 2);
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check("add up to wrap value", (wi6.add(4) == 0 && wi6 == 6));
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check("add over the wrap value", (wi6.add(1) == 1 && wi6 == 2));
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check("add over the wrap value X 2", wi6.add(11) == 2);
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check("add over the wrap value X 2", wi6 == 3);
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check("sub down to wrap value", wi6.subtract(1) == 0 && wi6 == 2);
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check("sub under the wrap value", wi6.subtract(1) == -1 && wi6 == 6);
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check("sub under the wrap value X 2", wi6.subtract(11) == -2 && wi6 == 5);
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//std::cout << wi6 << std::endl;
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// #ifdef BOOST_HAS_LONG_LONG
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// wrapping_int<boost::int64_t, 86400*100000LL> wi4(0);
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// check("construction/conversion", wi4 == 0);
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// boost::int64_t off2 = 372300000;
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// boost::int64_t wrap = 86400LL*100000LL;
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// boost::int64_t wrap2 = 86400000000;
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// wrapping_int<boost::int64_t,86400000000LL> wi5((3600*1 + 60*2 + 3)*100000);
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// std::cout << wi5 << std::endl;
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// boost::int64_t over = wi4.add(off2);
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// std::cout << over << std::endl;
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// std::cout << wrap << std::endl;
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// std::cout << wrap2 << std::endl;
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// // check("construction/conversion", wi4 == 0);
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// #endif
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// wrapping_int<unsigned int, 60> wi(121);
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// check("construction/conversion", wi == 121);
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// check("add with wrap", wi.add(1) == 1);
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return printTestStats();
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}
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