2 Copyright (C) 2013-2015 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #include <boost/test/unit_test.hpp>
23 /** Check that dcp::Time works */
24 BOOST_AUTO_TEST_CASE (dcp_time)
26 /* tcr of 250 makes the editable event length the same as an Interop `tick' */
27 dcp::Time t (977143, 24, 250);
29 BOOST_CHECK_EQUAL (t.e, 73);
30 BOOST_CHECK_EQUAL (t.s, 34);
31 BOOST_CHECK_EQUAL (t.m, 18);
32 BOOST_CHECK_EQUAL (t.h, 11);
33 BOOST_CHECK_EQUAL (t.as_string(), "11:18:34:073");
35 /* Use a tcr of 24 so that the editable event is a frame */
36 dcp::Time a (3, 2, 3, 4, 24);
37 dcp::Time b (2, 3, 4, 5, 24);
40 BOOST_CHECK_EQUAL (r.h, 0);
41 BOOST_CHECK_EQUAL (r.m, 58);
42 BOOST_CHECK_EQUAL (r.s, 58);
43 BOOST_CHECK_EQUAL (r.e, 23);
44 BOOST_CHECK_EQUAL (r.as_string(), "00:58:58:023");
46 /* Different tcr (25) */
47 a = dcp::Time (1, 58, 56, 2, 25);
48 b = dcp::Time (1, 7, 12, 1, 25);
50 BOOST_CHECK_EQUAL (r.h, 3);
51 BOOST_CHECK_EQUAL (r.m, 6);
52 BOOST_CHECK_EQUAL (r.s, 8);
53 BOOST_CHECK_EQUAL (r.e, 3);
54 BOOST_CHECK_EQUAL (r.as_string(), "03:06:08:003");
56 /* Another arbitrary tcr (30) */
57 a = dcp::Time (24, 12, 6, 3, 30);
58 b = dcp::Time (16, 8, 4, 2, 30);
59 BOOST_CHECK_CLOSE (a / b, 1.5, 1e-5);
61 a = dcp::Time (3600 * 24, 24, 250);
62 BOOST_CHECK_EQUAL (a.h, 1);
63 BOOST_CHECK_EQUAL (a.m, 0);
64 BOOST_CHECK_EQUAL (a.s, 0);
65 BOOST_CHECK_EQUAL (a.e, 0);
67 a = dcp::Time (60 * 24, 24, 250);
68 BOOST_CHECK_EQUAL (a.h, 0);
69 BOOST_CHECK_EQUAL (a.m, 1);
70 BOOST_CHECK_EQUAL (a.s, 0);
71 BOOST_CHECK_EQUAL (a.e, 0);
73 /* Check rounding; 3424 is 142.666666666... seconds or 0.166666666... ticks */
74 a = dcp::Time (3424, 24, 250);
75 BOOST_CHECK_EQUAL (a.h, 0);
76 BOOST_CHECK_EQUAL (a.m, 2);
77 BOOST_CHECK_EQUAL (a.s, 22);
78 BOOST_CHECK_EQUAL (a.e, 167);
80 a = dcp::Time (3425, 24, 250);
81 BOOST_CHECK_EQUAL (a.h, 0);
82 BOOST_CHECK_EQUAL (a.m, 2);
83 BOOST_CHECK_EQUAL (a.s, 22);
84 BOOST_CHECK_EQUAL (a.e, 177);
86 /* Check addition of times with different tcrs */
87 a = dcp::Time (0, 0, 0, 3, 24);
88 b = dcp::Time (0, 0, 0, 4, 48);
90 BOOST_CHECK_EQUAL (r, dcp::Time (0, 0, 0, 240, 1152));
93 a = dcp::Time (1, 58, 56, 2, 25);
94 BOOST_CHECK_EQUAL (a.rebase (250), dcp::Time (1, 58, 56, 20, 250));
95 b = dcp::Time (9, 12, 41, 17, 99);
96 BOOST_CHECK_EQUAL (b.rebase (250), dcp::Time (9, 12, 41, 43, 250));