1 /* Copyright (c) 2002,2003 CrystalClear Software, Inc.
2 * Use, modification and distribution is subject to the
3 * Boost Software License, Version 1.0. (See accompanying
4 * file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
5 * Author: Jeff Garland
6 */
7
8 #include "boost/date_time/time_resolution_traits.hpp"
9 #include "testfrmwk.hpp"
10
11
12 int
main()13 main()
14 {
15 using namespace boost::date_time;
16 check("milli traits num digits", milli_res::num_fractional_digits() == 3);
17 check("milli traits resolution adjust",
18 milli_res::res_adjust() == 1000);
19 check("milli tick calculations",
20 milli_res::to_tick_count(0,0,0,1) == 1);
21 check("milli tick calculations",
22 milli_res::to_tick_count(0,0,1,1) == 1001);
23 check("milli tick calculations",
24 milli_res::to_tick_count(0,1,0,0) == 60000);
25 boost::int64_t one_hour_milli = 3600*1000;
26 check("milli tick calculations",
27 milli_res::to_tick_count(1,0,0,0) == one_hour_milli);
28
29 check("micro traits num digits", micro_res::num_fractional_digits() == 6);
30 check("micro traits resolution adjust",
31 micro_res::res_adjust() == 1000000);
32 check("micro tick calculations",
33 micro_res::to_tick_count(0,0,0,1) == 1);
34 check("micro tick calculations",
35 micro_res::to_tick_count(0,0,1,1) == 1000001);
36 check("micro tick calculations",
37 micro_res::to_tick_count(0,1,0,0) == 60000000);
38 boost::int64_t one_hour_micro = 3600*1000;
39 one_hour_micro = one_hour_micro*1000; //avoid compiler overflow!
40 check("micro tick calculations",
41 micro_res::to_tick_count(1,0,0,0) == one_hour_micro);
42
43 check("nano traits num digits", nano_res::num_fractional_digits() == 9);
44 check("nano traits resolution adjust",
45 nano_res::res_adjust() == 1000000000);
46 check("nano tick calculations",
47 nano_res::to_tick_count(0,0,0,1) == 1);
48 check("nano tick calculations",
49 nano_res::to_tick_count(0,0,1,1) == 1000000001);
50 boost::int64_t one_minute_nano = 60*1000*1000;
51 one_minute_nano = one_minute_nano*1000;
52 check("nano tick calculations",
53 nano_res::to_tick_count(0,1,0,0) == one_minute_nano);
54
55 //skip io on VC6 b/c of lack of operator<< for int64
56 #if (defined(BOOST_MSVC) && (_MSC_VER < 1300))
57 #else
58 std::cout << one_hour_micro << std::endl;
59 #endif
60 boost::int64_t one_hour_nano = one_hour_micro*1000;
61 #if (defined(BOOST_MSVC) && (_MSC_VER < 1300))
62 #else
63 std::cout << one_hour_nano << std::endl;
64 #endif
65 check("nano tick calculations",
66 nano_res::to_tick_count(1,0,0,0) == one_hour_nano);
67
68
69 return printTestStats();
70
71 }
72
73