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
12int
13main()
14{
15 using namespace boost::date_time;
16 check(testname: "milli traits num digits", testcond: milli_res::num_fractional_digits() == 3);
17 check(testname: "milli traits resolution adjust",
18 testcond: milli_res::res_adjust() == 1000);
19 check(testname: "milli tick calculations",
20 testcond: milli_res::to_tick_count(hours: 0,minutes: 0,seconds: 0,fs: 1) == 1);
21 check(testname: "milli tick calculations",
22 testcond: milli_res::to_tick_count(hours: 0,minutes: 0,seconds: 1,fs: 1) == 1001);
23 check(testname: "milli tick calculations",
24 testcond: milli_res::to_tick_count(hours: 0,minutes: 1,seconds: 0,fs: 0) == 60000);
25 boost::int64_t one_hour_milli = 3600*1000;
26 check(testname: "milli tick calculations",
27 testcond: milli_res::to_tick_count(hours: 1,minutes: 0,seconds: 0,fs: 0) == one_hour_milli);
28
29 check(testname: "micro traits num digits", testcond: micro_res::num_fractional_digits() == 6);
30 check(testname: "micro traits resolution adjust",
31 testcond: micro_res::res_adjust() == 1000000);
32 check(testname: "micro tick calculations",
33 testcond: micro_res::to_tick_count(hours: 0,minutes: 0,seconds: 0,fs: 1) == 1);
34 check(testname: "micro tick calculations",
35 testcond: micro_res::to_tick_count(hours: 0,minutes: 0,seconds: 1,fs: 1) == 1000001);
36 check(testname: "micro tick calculations",
37 testcond: micro_res::to_tick_count(hours: 0,minutes: 1,seconds: 0,fs: 0) == 60000000);
38 boost::int64_t one_hour_micro = 3600*1000;
39 one_hour_micro = one_hour_micro*1000; //avoid compiler overflow!
40 check(testname: "micro tick calculations",
41 testcond: micro_res::to_tick_count(hours: 1,minutes: 0,seconds: 0,fs: 0) == one_hour_micro);
42
43 check(testname: "nano traits num digits", testcond: nano_res::num_fractional_digits() == 9);
44 check(testname: "nano traits resolution adjust",
45 testcond: nano_res::res_adjust() == 1000000000);
46 check(testname: "nano tick calculations",
47 testcond: nano_res::to_tick_count(hours: 0,minutes: 0,seconds: 0,fs: 1) == 1);
48 check(testname: "nano tick calculations",
49 testcond: nano_res::to_tick_count(hours: 0,minutes: 0,seconds: 1,fs: 1) == 1000000001);
50 boost::int64_t one_minute_nano = 60*1000*1000;
51 one_minute_nano = one_minute_nano*1000;
52 check(testname: "nano tick calculations",
53 testcond: nano_res::to_tick_count(hours: 0,minutes: 1,seconds: 0,fs: 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(testname: "nano tick calculations",
66 testcond: nano_res::to_tick_count(hours: 1,minutes: 0,seconds: 0,fs: 0) == one_hour_nano);
67
68
69 return printTestStats();
70
71}
72
73

source code of boost/libs/date_time/test/testtime_resolution_traits.cpp