/* Copyright (C) 2013-2015 Carl Hetherington This file is part of libdcp. libdcp is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. libdcp is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with libdcp. If not, see . */ #include #include "dcp_time.h" #include "exceptions.h" using boost::optional; /** Check that dcp::Time works */ BOOST_AUTO_TEST_CASE (dcp_time) { /* tcr of 250 makes the editable event length the same as an Interop `tick' */ dcp::Time t (977143, 24, 250); BOOST_CHECK_EQUAL (t.e, 73); BOOST_CHECK_EQUAL (t.s, 34); BOOST_CHECK_EQUAL (t.m, 18); BOOST_CHECK_EQUAL (t.h, 11); BOOST_CHECK_EQUAL (t.as_string(dcp::INTEROP), "11:18:34:073"); /* Use a tcr of 24 so that the editable event is a frame */ dcp::Time a (3, 2, 3, 4, 24); dcp::Time b (2, 3, 4, 5, 24); dcp::Time r = a - b; BOOST_CHECK_EQUAL (r.h, 0); BOOST_CHECK_EQUAL (r.m, 58); BOOST_CHECK_EQUAL (r.s, 58); BOOST_CHECK_EQUAL (r.e, 23); BOOST_CHECK_EQUAL (r.as_string(dcp::INTEROP), "00:58:58:023"); /* Different tcr (25) */ a = dcp::Time (1, 58, 56, 2, 25); b = dcp::Time (1, 7, 12, 1, 25); r = a + b; BOOST_CHECK_EQUAL (r.h, 3); BOOST_CHECK_EQUAL (r.m, 6); BOOST_CHECK_EQUAL (r.s, 8); BOOST_CHECK_EQUAL (r.e, 3); BOOST_CHECK_EQUAL (r.as_string(dcp::INTEROP), "03:06:08:003"); BOOST_CHECK_EQUAL (r.as_string(dcp::SMPTE), "03:06:08:03"); /* Another arbitrary tcr (30) */ a = dcp::Time (24, 12, 6, 3, 30); b = dcp::Time (16, 8, 4, 2, 30); BOOST_CHECK_CLOSE (a / b, 1.5, 1e-5); a = dcp::Time (3600 * 24, 24, 250); BOOST_CHECK_EQUAL (a.h, 1); BOOST_CHECK_EQUAL (a.m, 0); BOOST_CHECK_EQUAL (a.s, 0); BOOST_CHECK_EQUAL (a.e, 0); a = dcp::Time (60 * 24, 24, 250); BOOST_CHECK_EQUAL (a.h, 0); BOOST_CHECK_EQUAL (a.m, 1); BOOST_CHECK_EQUAL (a.s, 0); BOOST_CHECK_EQUAL (a.e, 0); /* Check rounding; 3424 is 142.666666666... seconds or 0.166666666... ticks */ a = dcp::Time (3424, 24, 250); BOOST_CHECK_EQUAL (a.h, 0); BOOST_CHECK_EQUAL (a.m, 2); BOOST_CHECK_EQUAL (a.s, 22); BOOST_CHECK_EQUAL (a.e, 167); a = dcp::Time (3425, 24, 250); BOOST_CHECK_EQUAL (a.h, 0); BOOST_CHECK_EQUAL (a.m, 2); BOOST_CHECK_EQUAL (a.s, 22); BOOST_CHECK_EQUAL (a.e, 177); /* Check addition of times with different tcrs */ a = dcp::Time (0, 0, 0, 3, 24); b = dcp::Time (0, 0, 0, 4, 48); r = a + b; BOOST_CHECK_EQUAL (r, dcp::Time (0, 0, 0, 240, 1152)); /* Check rounding on conversion from seconds */ BOOST_CHECK_EQUAL (dcp::Time (80.990, 1000), dcp::Time (0, 1, 20, 990, 1000)); /* Check rebase */ a = dcp::Time (1, 58, 56, 2, 25); BOOST_CHECK_EQUAL (a.rebase(250), dcp::Time(1, 58, 56, 20, 250)); b = dcp::Time (9, 12, 41, 17, 99); BOOST_CHECK_EQUAL (b.rebase(250), dcp::Time(9, 12, 41, 43, 250)); a = dcp::Time (0, 2, 57, 999, 1000); BOOST_CHECK_EQUAL (a.rebase(250), dcp::Time(0, 2, 57, 250, 250)); /* Check some allowed constructions from string */ /* Interop type 1 */ a = dcp::Time ("01:23:45:123", optional()); BOOST_CHECK_EQUAL (a, dcp::Time (1, 23, 45, 123, 250)); /* Interop type 2 */ a = dcp::Time ("01:23:45.123", optional()); BOOST_CHECK_EQUAL (a, dcp::Time (1, 23, 45, 123, 1000)); /* SMPTE */ a = dcp::Time ("01:23:45:12", 250); BOOST_CHECK_EQUAL (a, dcp::Time (1, 23, 45, 12, 250)); /* Check some disallowed constructions from string */ BOOST_CHECK_THROW (dcp::Time ("01:23:45:1234", optional()), dcp::DCPReadError); BOOST_CHECK_THROW (dcp::Time ("01:23:45:1234:66", optional()), dcp::DCPReadError); BOOST_CHECK_THROW (dcp::Time ("01:23:45:", optional()), dcp::DCPReadError); BOOST_CHECK_THROW (dcp::Time ("01:23::123", optional()), dcp::DCPReadError); BOOST_CHECK_THROW (dcp::Time ("01::45:123", optional()), dcp::DCPReadError); BOOST_CHECK_THROW (dcp::Time (":23:45:123", optional()), dcp::DCPReadError); BOOST_CHECK_THROW (dcp::Time ("01:23:45.1234", optional()), dcp::DCPReadError); BOOST_CHECK_THROW (dcp::Time ("01:23:45.1234.66", optional()), dcp::DCPReadError); BOOST_CHECK_THROW (dcp::Time ("01:23:45.", optional()), dcp::DCPReadError); BOOST_CHECK_THROW (dcp::Time ("01:23:.123", optional()), dcp::DCPReadError); BOOST_CHECK_THROW (dcp::Time ("01::45.123", optional()), dcp::DCPReadError); BOOST_CHECK_THROW (dcp::Time (":23:45.123", optional()), dcp::DCPReadError); BOOST_CHECK_THROW (dcp::Time ("01:23:45:123", 250), dcp::DCPReadError); BOOST_CHECK_THROW (dcp::Time ("01:23:45:123:66", 250), dcp::DCPReadError); BOOST_CHECK_THROW (dcp::Time ("01:23:45:", 250), dcp::DCPReadError); BOOST_CHECK_THROW (dcp::Time ("01:23::123", 250), dcp::DCPReadError); BOOST_CHECK_THROW (dcp::Time ("01::45:123", 250), dcp::DCPReadError); BOOST_CHECK_THROW (dcp::Time (":23:45:123", 250), dcp::DCPReadError); /* Check operator< and operator> */ BOOST_CHECK (dcp::Time (3, 2, 3, 4, 24) < dcp::Time (3, 2, 3, 5, 24)); BOOST_CHECK (!(dcp::Time (3, 2, 3, 4, 24) < dcp::Time (3, 2, 3, 4, 24))); BOOST_CHECK (dcp::Time (3, 2, 3, 5, 24) > dcp::Time (3, 2, 3, 4, 24)); BOOST_CHECK (!(dcp::Time (3, 2, 3, 4, 24) > dcp::Time (3, 2, 3, 4, 24))); BOOST_CHECK (dcp::Time (6, 0, 0, 0, 24) < dcp::Time (7, 0, 0, 0, 24)); BOOST_CHECK (dcp::Time (0, 6, 0, 0, 24) < dcp::Time (0, 7, 0, 0, 24)); BOOST_CHECK (dcp::Time (0, 0, 6, 0, 24) < dcp::Time (0, 0, 7, 0, 24)); BOOST_CHECK (dcp::Time (0, 0, 0, 6, 24) < dcp::Time (0, 0, 0, 7, 24)); BOOST_CHECK (dcp::Time (7, 0, 0, 0, 24) > dcp::Time (6, 0, 0, 0, 24)); BOOST_CHECK (dcp::Time (0, 7, 0, 0, 24) > dcp::Time (0, 6, 0, 0, 24)); BOOST_CHECK (dcp::Time (0, 0, 7, 0, 24) > dcp::Time (0, 0, 6, 0, 24)); BOOST_CHECK (dcp::Time (0, 0, 0, 7, 24) > dcp::Time (0, 0, 0, 6, 24)); }