source: tests/time.cfa @ 030653a

arm-ehjacob/cs343-translationnew-astnew-ast-unique-expr
Last change on this file since 030653a was 030653a, checked in by Peter A. Buhr <pabuhr@…>, 18 months ago

add unit conversions from duration to double

  • Property mode set to 100644
File size: 2.5 KB
Line 
1//
2// Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo
3//
4// The contents of this file are covered under the licence agreement in the
5// file "LICENCE" distributed with Cforall.
6//
7// time.cfa --
8//
9// Author           : Peter A. Buhr
10// Created On       : Tue Mar 27 17:24:56 2018
11// Last Modified By : Peter A. Buhr
12// Last Modified On : Thu Jun 18 18:14:49 2020
13// Update Count     : 37
14//
15
16#include "time.hfa"
17#include <fstream.hfa>
18
19int main() {
20        Duration d1 = 3`h, d2 = 2`s, d3 = 3.375`s, d4 = 12`s, d5 = 1`s + 10_000`ns;
21        sout | d1 | d2 | d3 | d4 | d5;
22        sout | d1`dd | d2`dm | d3`ds | d4`dms | d5`dus;
23        d1 = 0;
24        sout | d1 | d2 | d3;
25        d1 = 7`s;
26        d3 = d2 = d1;
27        sout | d1 | d2 | d3;
28        d1 = d1 + d2;
29        sout | d1;
30        sout | d1 == 7`s | d1 == d2 | d1 == 0;
31        sout | div( 7`s, 2`s );
32        sout | nl;
33
34        Time t = { 1970, 1, 2, 0, 0, 0, 10_000_000 };
35        sout | t;
36        t = t + d1;
37        sout | t | t`ns;
38        Time t1 = (timespec){ 104_414, 10_000_000 };
39        sout | t1 | t1`ns;
40        sout | t - t  | t + d5 | t`ns;
41        char buf[64];
42        sout | "yy/mm/dd" | [t, buf]`ymd | nonl;                        // shared buf => separate calls
43        sout | "mm/dd/yy" | mm_dd_yy( t, buf ) | nonl;
44        strftime( buf, 16, "%D", t );                                           // %D => mm/dd/yy
45        sout | "mm/dd/yy" | buf | nonl;
46        sout | "dd/yy/mm" | [t, buf]`dmy;
47        Time t2 = { 2001, 7, 4, 0, 0, 1, 0 }, t3 = (timeval){ 994_219_201 };
48        sout | t2 | t2`ns | nl | t3 | t3`ns;
49        sout | nl;
50
51        // Clock Newfoundland = { -3.5`h }, PST = { -8`h };     // distance from GMT (UTC)
52        // sout | "Clock Resolution" | getRes()
53        //       | "Newfoundland" | getTime( Newfoundland )
54        //       | "local" | getTime()
55        //       | "local nsec" | getTimeNsec()
56        //       | "PST" | PST();                                                               // getTime short form
57        // sout | nl;
58
59        // http://en.cppreference.com/w/cpp/chrono/duration/operator_arith4
60        Duration s = 1`h + 2 * 10`m + 70`s / 10;
61        sout | "1 hour + 2*10 min + 70/10 sec = " | s | "seconds";
62        sout | "Dividing that by 2 minutes gives" | s / 2`m;
63        sout | "Dividing that by 2 gives" | s / 2 | "seconds";
64        sout | s | "seconds is" | s`h | "hours," | (s % 1`h)`m | "minutes," | (s % 1`m)`s | "seconds";
65
66    t1 = (Time){ 2020, 1, 5, 9, 0, 0, 100000000000LL };
67    t2 = (Time){ 1969, 13, 5, 9 };
68    t3 = (Time){ 1970, 25, 366, 48, 120, -120, 60000000000LL };
69    strftime( buf, 128, "%Y %b %e %H:%M:%S (GMT)", t1 );
70    sout | buf;
71    strftime( buf, 128, "%Y %b %e %H:%M:%S (GMT)", t2 );
72    sout | buf;
73    strftime( buf, 128, "%Y %b %e %H:%M:%S (GMT)", t3 );
74    sout | buf;
75} // main
76
77// Local Variables: //
78// mode: c //
79// tab-width: 4 //
80// compile-command: "cfa time.cfa" //
81// End: //
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