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40 lines
1.3 KiB
C++
40 lines
1.3 KiB
C++
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#include "boost/date_time/posix_time/posix_time.hpp"
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#include "boost/date_time/c_local_time_adjustor.hpp"
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#include "boost/date_time/testfrmwk.hpp"
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int
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main()
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{
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using namespace boost::posix_time;
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using namespace boost::gregorian;
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//These are a compile check / test. They have to be hand inspected
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//b/c they depend on the TZ settings of the machine and hence it is
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//unclear what the results will be
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typedef boost::date_time::c_local_adjustor<ptime> local_adj;
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ptime t1(date(2002,Jan,1), hours(7)+millisec(5));
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std::cout << "UTC <--> TZ Setting of Machine -- No DST" << std::endl;
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ptime t2 = local_adj::utc_to_local(t1);
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std::cout << to_simple_string(t2) << " LOCAL is "
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<< to_simple_string(t1) << " UTC time "
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<< std::endl;
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time_duration td1 = t2 - t1;
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std::cout << "A difference of: " << to_simple_string(td1)
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<< std::endl;
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ptime t3(date(2002,May,1), hours(5)+millisec(5));
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std::cout << "UTC <--> TZ Setting of Machine -- In DST" << std::endl;
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ptime t4 = local_adj::utc_to_local(t3);
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std::cout << to_simple_string(t4) << " LOCAL is "
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<< to_simple_string(t3) << " UTC time "
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<< std::endl;
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time_duration td2 = t4 - t3;
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std::cout << "A difference of: " << to_simple_string(td2)
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<< std::endl;
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return 0;
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}
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