| 1 | /* |
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| 2 | * Hydrogen |
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| 3 | * Copyright(c) 2002-2008 by Alex >Comix< Cominu [comix@users.sourceforge.net] |
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| 4 | * |
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| 5 | * http://www.hydrogen-music.org |
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| 6 | * |
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| 7 | * This program is free software; you can redistribute it and/or modify |
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| 8 | * it under the terms of the GNU General Public License as published by |
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| 9 | * the Free Software Foundation; either version 2 of the License, or |
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| 10 | * (at your option) any later version. |
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| 11 | * |
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| 12 | * This program is distributed in the hope that it will be useful, |
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| 13 | * but WITHOUT ANY WARRANTY, without even the implied warranty of |
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 15 | * GNU General Public License for more details. |
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| 16 | * |
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| 17 | * You should have received a copy of the GNU General Public License |
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| 18 | * along with this program; if not, write to the Free Software |
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| 19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 20 | * |
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| 21 | */ |
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| 22 | |
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| 23 | #include <hydrogen/TransportPosition.h> |
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| 24 | #include <cmath> |
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| 25 | |
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| 26 | #define THIS_NAMESPACE t_TransportPosition |
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| 27 | #include "test_macros.h" |
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| 28 | #include "test_utils.h" |
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| 29 | |
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| 30 | using namespace H2Core; |
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| 31 | |
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| 32 | namespace THIS_NAMESPACE |
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| 33 | { |
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| 34 | struct Fixture |
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| 35 | { |
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| 36 | TransportPosition p; // This is the "normal" one. |
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| 37 | TransportPosition x; // This one has an odd setup. |
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| 38 | |
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| 39 | Fixture() : p() { |
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| 40 | p.frame_rate = 48000; |
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| 41 | p.beats_per_bar = 4; |
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| 42 | p.beat_type = 4; |
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| 43 | p.ticks_per_beat = 192; |
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| 44 | p.beats_per_minute = 120.0; |
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| 45 | // MEMO: p.frames_per_tick() == 125.0 |
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| 46 | |
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| 47 | // x init. |
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| 48 | x.state = TransportPosition::ROLLING; |
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| 49 | x.new_position = true; |
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| 50 | x.frame = 8273901; |
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| 51 | x.frame_rate = 196123; |
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| 52 | x.bar = 349; |
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| 53 | x.beat = 5; |
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| 54 | x.tick = 18; |
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| 55 | x.bbt_offset = 115; |
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| 56 | x.bar_start_tick = 349; |
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| 57 | x.beats_per_bar = 7; |
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| 58 | x.beat_type = 8; |
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| 59 | x.ticks_per_beat = 99; |
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| 60 | x.beats_per_minute = 543.2; |
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| 61 | // MEMO: x.frames_per_tick() == 218.81889588075154 |
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| 62 | } |
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| 63 | |
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| 64 | ~Fixture() {} |
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| 65 | }; |
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| 66 | |
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| 67 | } // namespace THIS_NAMESPACE |
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| 68 | |
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| 69 | using namespace THIS_NAMESPACE; |
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| 70 | |
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| 71 | TEST_BEGIN( Fixture ); |
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| 72 | |
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| 73 | TEST_CASE( 000_defaults ) |
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| 74 | { |
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| 75 | // Test the defaults |
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| 76 | CK( p.state == TransportPosition::STOPPED ); |
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| 77 | CK( p.new_position == true ); |
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| 78 | CK( p.frame == 0 ); |
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| 79 | CK( p.bar == 1 ); |
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| 80 | CK( p.beat == 1 ); |
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| 81 | CK( p.tick == 0 ); |
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| 82 | CK( p.bbt_offset == 0 ); |
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| 83 | CK( p.bar_start_tick == 0 ); |
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| 84 | } |
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| 85 | |
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| 86 | TEST_CASE( 010_copy_constructor ) |
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| 87 | { |
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| 88 | TransportPosition y, z; |
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| 89 | |
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| 90 | CK( y.state == TransportPosition::STOPPED ); |
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| 91 | CK( y.new_position == true ); |
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| 92 | CK( y.frame == 0 ); |
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| 93 | CK( y.bar == 1 ); |
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| 94 | CK( y.beat == 1 ); |
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| 95 | CK( y.tick == 0 ); |
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| 96 | CK( y.bbt_offset == 0 ); |
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| 97 | CK( y.bar_start_tick == 0 ); |
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| 98 | |
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| 99 | CK( z.state == TransportPosition::STOPPED ); |
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| 100 | CK( z.new_position == true ); |
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| 101 | CK( z.frame == 0 ); |
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| 102 | CK( z.bar == 1 ); |
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| 103 | CK( z.beat == 1 ); |
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| 104 | CK( z.tick == 0 ); |
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| 105 | CK( z.bbt_offset == 0 ); |
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| 106 | CK( z.bar_start_tick == 0 ); |
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| 107 | |
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| 108 | p.frame = 12345; |
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| 109 | p.bar = 21; |
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| 110 | p.beat = 39; |
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| 111 | p.tick = -1; |
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| 112 | y = p; |
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| 113 | CK( 12345 == y.frame ); |
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| 114 | CK( 21 == y.bar ); |
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| 115 | CK( -1 == y.tick ); |
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| 116 | p.tick = 5; |
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| 117 | y.tick = 123; |
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| 118 | CK( 5 == p.tick ); |
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| 119 | CK( 123 == y.tick ); |
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| 120 | |
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| 121 | z = x; |
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| 122 | CK( TransportPosition::ROLLING == z.state ); |
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| 123 | CK( true == z.new_position ); |
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| 124 | CK( 8273901 == z.frame ); |
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| 125 | CK( 196123 == z.frame_rate ); |
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| 126 | CK( 349 == z.bar ); |
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| 127 | CK( 5 == z.beat ); |
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| 128 | CK( 18 == z.tick ); |
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| 129 | CK( 115 == z.bbt_offset ); |
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| 130 | CK( 349 == z.bar_start_tick ); |
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| 131 | CK( 7 == z.beats_per_bar ); |
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| 132 | CK( 8 == z.beat_type ); |
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| 133 | CK( 99 == z.ticks_per_beat ); |
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| 134 | CK( 543.2 == z.beats_per_minute ); |
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| 135 | } |
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| 136 | |
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| 137 | TEST_CASE( 020_frames_per_tick ) |
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| 138 | { |
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| 139 | CK( p.frames_per_tick() == 125.0 ); |
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| 140 | |
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| 141 | p.frame_rate = 123456; |
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| 142 | p.ticks_per_beat = 48; |
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| 143 | p.beats_per_minute = 33.12; |
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| 144 | CK( round(p.frames_per_tick()) == 4659.0 ); |
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| 145 | |
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| 146 | CK( round(x.frames_per_tick()*100.0) == 21882.0 ); |
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| 147 | } |
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| 148 | |
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| 149 | TEST_CASE( 030_tick_in_bar ) |
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| 150 | { |
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| 151 | CK(p.tick_in_bar() == 0); |
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| 152 | p.tick = 191; |
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| 153 | CK(p.tick_in_bar() == 191); |
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| 154 | p.beat = 2; |
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| 155 | CK(p.tick_in_bar() == 383); |
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| 156 | p.bar = 9; |
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| 157 | CK(p.tick_in_bar() == 383); |
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| 158 | |
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| 159 | CK(x.tick_in_bar() == 414); |
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| 160 | } |
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| 161 | |
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| 162 | TEST_CASE( 040_normalize ) |
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| 163 | { |
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| 164 | TransportPosition a; |
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| 165 | double frame; |
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| 166 | |
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| 167 | // NOTE: normalize() only changes the frame position if it adjusts |
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| 168 | // bbt_offset. |
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| 169 | |
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| 170 | a = p; |
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| 171 | a.tick += 192 * 6 + 101; |
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| 172 | a.normalize(); |
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| 173 | CK( 2 == a.bar ); |
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| 174 | CK( 3 == a.beat ); |
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| 175 | CK( 101 == a.tick ); |
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| 176 | CK( 192 * 4 == a.bar_start_tick ); |
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| 177 | CK( H2TEST_DRIFT(0, a.frame, 1) ); |
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| 178 | |
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| 179 | a.beat -= 4; |
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| 180 | a.normalize(); |
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| 181 | CK( 1 == a.bar ); |
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| 182 | CK( 3 == a.beat ); |
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| 183 | CK( 101 == a.tick ); |
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| 184 | CK( 0 == a.bar_start_tick ); |
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| 185 | CK( H2TEST_DRIFT(0, a.frame, 2) ); |
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| 186 | |
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| 187 | a.bar += 5; |
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| 188 | a.normalize(); |
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| 189 | CK( 6 == a.bar ); |
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| 190 | CK( 3 == a.beat ); |
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| 191 | CK( 101 == a.tick ); |
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| 192 | CK( 0 == a.bar_start_tick ); // If you manually change bar, you also have |
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| 193 | // to manually adjust bar_start_tick |
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| 194 | CK( H2TEST_DRIFT(0, a.frame, 3) ); |
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| 195 | |
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| 196 | a = p; |
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| 197 | frame = a.frame; |
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| 198 | a.bbt_offset = 6 * 192 * 125 + 50; |
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| 199 | //frame += a.bbt_offset - 50; |
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| 200 | a.normalize(); |
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| 201 | CK( 2 == a.bar ); |
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| 202 | CK( 3 == a.beat ); |
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| 203 | CK( 0 == a.tick ); |
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| 204 | CK( H2TEST_DRIFT(50.0, a.bbt_offset, 1) ); |
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| 205 | CK( 192 * 4 == a.bar_start_tick ); |
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| 206 | CK( H2TEST_DRIFT(frame, a.frame, 1) ); |
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| 207 | |
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| 208 | a = x; |
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| 209 | frame = a.frame; |
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| 210 | a.tick -= 99 * 12 + 65; |
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| 211 | a.normalize(); |
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| 212 | CK( 347 == a.bar ); |
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| 213 | CK( 6 == a.beat ); |
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| 214 | CK( 52 == a.tick ); |
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| 215 | CK( 115 == a.bbt_offset ); |
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| 216 | CK( 0 == a.bar_start_tick ); |
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| 217 | CK( H2TEST_DRIFT(frame, a.frame, 1) ); |
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| 218 | |
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| 219 | a = x; |
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| 220 | frame = a.frame; |
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| 221 | a.beat += 13; |
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| 222 | a.normalize(); |
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| 223 | CK( 351 == a.bar ); |
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| 224 | CK( 4 == a.beat ); |
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| 225 | CK( 18 == a.tick ); |
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| 226 | CK( 115 == a.bbt_offset ); |
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| 227 | CK( 349 + 2 * 7 * 99 == a.bar_start_tick ); |
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| 228 | CK( H2TEST_DRIFT(frame, a.frame, 1) ); |
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| 229 | |
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| 230 | a = x; |
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| 231 | a.bar_start_tick = 70000; |
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| 232 | a.bar -= 11; |
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| 233 | a.normalize(); // Does not change bar start tick |
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| 234 | CK( 338 == a.bar ); |
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| 235 | CK( 5 == a.beat ); |
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| 236 | CK( 18 == a.tick ); |
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| 237 | CK( 115 == a.bbt_offset ); |
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| 238 | CK( 70000 == a.bar_start_tick ); |
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| 239 | |
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| 240 | a = x; // 349:5.18.115 (70000) 349.59816096502567 |
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| 241 | a.bar_start_tick = 70000; |
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| 242 | frame = a.frame; |
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| 243 | a.bar += 3; // 352:5.18.115 (70000) 352.59816096502567 |
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| 244 | a.beat -= 29; // 348:4.18.115 (67228) 348.45530382216856 |
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| 245 | a.tick += 999; // 349:7.27.115 (67921) 349.89686226372697 |
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| 246 | a.bbt_offset += 3114; // 349:7.41.165 (67921) 349.91739754005869 |
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| 247 | // frame += 3114.0 - 165.0 + 115.0; |
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| 248 | a.normalize(); |
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| 249 | CK( 349 == a.bar ); |
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| 250 | CK( 7 == a.beat ); |
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| 251 | CK( 41 == a.tick ); |
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| 252 | CK( 165 == a.bbt_offset ); |
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| 253 | CK( 67921 == a.bar_start_tick ); |
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| 254 | CK( H2TEST_DRIFT(frame, a.frame, 1) ); |
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| 255 | } |
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| 256 | |
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| 257 | TEST_CASE( 050_increment ) |
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| 258 | { |
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| 259 | double frames_per_tick = double(p.frame_rate) * (60.0/p.beats_per_minute) / p.ticks_per_beat; |
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| 260 | int k; |
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| 261 | |
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| 262 | CK( p.frame == 0 ); |
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| 263 | double frame = 0.0; |
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| 264 | for( k=1 ; (unsigned)k<p.ticks_per_beat ; ++k ) { |
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| 265 | ++p; |
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| 266 | frame += frames_per_tick; |
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| 267 | CK( 1 == p.bar ); |
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| 268 | CK( 1 == p.beat ); |
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| 269 | CK( k == p.tick ); |
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| 270 | CK( H2TEST_DRIFT(frame, p.frame, 1) ); |
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| 271 | } |
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| 272 | |
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| 273 | CK( p.tick == 191 ); |
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| 274 | ++p; |
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| 275 | frame += frames_per_tick; |
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| 276 | CK( 1 == p.bar ); |
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| 277 | CK( 2 == p.beat ); |
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| 278 | CK( 0 == p.tick ); |
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| 279 | CK( H2TEST_DRIFT(frame, p.frame, 2) ); |
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| 280 | ++p; |
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| 281 | frame += frames_per_tick; |
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| 282 | CK( 1 == p.bar ); |
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| 283 | CK( 2 == p.beat ); |
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| 284 | CK( 1 == p.tick ); |
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| 285 | CK( H2TEST_DRIFT(frame, p.frame, 3) ); |
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| 286 | p.bar = 99; |
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| 287 | p.beat = 3; |
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| 288 | ++p; |
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| 289 | frame += frames_per_tick; |
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| 290 | CK( 99 == p.bar ); |
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| 291 | CK( 3 == p.beat ); |
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| 292 | CK( 2 == p.tick ); |
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| 293 | CK( H2TEST_DRIFT(frame, p.frame, 4) ); |
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| 294 | |
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| 295 | // Tests with 'x' |
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| 296 | frame = x.frame; |
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| 297 | frames_per_tick = x.frames_per_tick(); |
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| 298 | for( k=x.tick+1 ; (unsigned)k < x.ticks_per_beat ; ++k ) { |
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| 299 | ++x; |
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| 300 | frame += frames_per_tick; |
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| 301 | CK( 349 == x.bar ); |
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| 302 | CK( 5 == x.beat ); |
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| 303 | CK( k == x.tick ); |
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| 304 | CK( 115 == x.bbt_offset ); |
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| 305 | CK( H2TEST_DRIFT( frame, x.frame, k ) ); |
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| 306 | } |
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| 307 | CK( x.tick == 98 ); |
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| 308 | ++x; |
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| 309 | frame += frames_per_tick; |
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| 310 | CK( 349 == x.bar ); |
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| 311 | CK( 6 == x.beat ); |
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| 312 | CK( 0 == x.tick ); |
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| 313 | CK( 115 == x.bbt_offset ); |
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| 314 | CK( H2TEST_DRIFT( frame, x.frame, k+1 ) ); |
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| 315 | |
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| 316 | x.beat = 7; |
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| 317 | x.tick = 98; |
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| 318 | ++x; |
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| 319 | frame += frames_per_tick; |
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| 320 | CK( 350 == x.bar ); |
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| 321 | CK( 1 == x.beat ); |
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| 322 | CK( 0 == x.tick ); |
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| 323 | CK( 115 == x.bbt_offset ); |
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| 324 | CK( H2TEST_DRIFT( frame, x.frame, k+2 ) ); |
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| 325 | BOOST_MESSAGE( "++ drift = " << (frame - x.frame) ); |
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| 326 | } |
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| 327 | |
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| 328 | TEST_CASE( 060_decrement ) |
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| 329 | { |
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| 330 | --p; |
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| 331 | CK( 0 == p.frame ); |
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| 332 | CK( 1 == p.bar ); |
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| 333 | CK( 1 == p.beat ); |
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| 334 | CK( 0 == p.tick ); |
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| 335 | CK( 0 == p.bbt_offset ); |
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| 336 | CK( 0 == p.bar_start_tick ); |
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| 337 | ++p; |
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| 338 | --p; |
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| 339 | CK( 0 == p.frame ); |
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| 340 | CK( 1 == p.bar ); |
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| 341 | CK( 1 == p.beat ); |
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| 342 | CK( 0 == p.tick ); |
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| 343 | CK( 0 == p.bbt_offset ); |
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| 344 | CK( 0 == p.bar_start_tick ); |
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| 345 | |
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| 346 | p.bar = 5; |
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| 347 | p.beat = 2; |
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| 348 | p.tick = 1; |
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| 349 | --p; --p; |
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| 350 | CK( 0 == p.frame ); |
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| 351 | CK( 5 == p.bar ); |
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| 352 | CK( 1 == p.beat ); |
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| 353 | CK( 191 == p.tick ); |
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| 354 | |
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| 355 | double frame = 0.0; |
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| 356 | double fpt = p.frames_per_tick(); |
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| 357 | p.frame = 1000.0; |
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| 358 | p.bar = 5; |
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| 359 | p.beat = 2; |
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| 360 | p.tick = 1; |
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| 361 | frame = p.frame; |
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| 362 | --p; --p; |
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| 363 | frame -= 2.0 * fpt; |
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| 364 | CK( frame >= 0.0 ); |
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| 365 | CK( H2TEST_DRIFT(frame, p.frame, 2) ); |
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| 366 | CK( 5 == p.bar ); |
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| 367 | CK( 1 == p.beat ); |
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| 368 | CK( 191 == p.tick ); |
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| 369 | |
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| 370 | frame = 100000.0; |
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| 371 | p.frame = frame; |
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| 372 | p.bar = 100; |
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| 373 | p.beat = 1; |
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| 374 | p.tick = 0; |
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| 375 | int k = p.ticks_per_beat * p.beats_per_bar; |
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| 376 | frame -= fpt * k; |
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| 377 | while( k > 0 ) { |
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| 378 | --k; --p; |
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| 379 | } |
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| 380 | double drift = fabs( frame - double(p.frame) ); |
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| 381 | BOOST_MESSAGE( "-- drift @ 768 = " << drift ); |
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| 382 | CK( fabs(drift) < 10.0 ); |
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| 383 | CK( p.bar == 99 ); |
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| 384 | CK( p.beat == 1 ); |
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| 385 | CK( p.tick == 0 ); |
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| 386 | |
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| 387 | // Using the 'x' object |
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| 388 | fpt = x.frames_per_tick(); |
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| 389 | frame = x.frame; |
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| 390 | --x; |
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| 391 | frame -= fpt; |
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| 392 | CK( fabs(frame - x.frame) <= 1.0 ); |
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| 393 | |
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| 394 | for( k=2374 ; k > 0 ; --k ) --x; |
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| 395 | frame -= fpt * 2374.0; |
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| 396 | drift = frame - double(x.frame); |
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| 397 | BOOST_MESSAGE( "-- drift @ 2375 = " << drift ); |
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| 398 | CK( fabs(drift) < 50.0 ); |
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| 399 | CK( 346 == x.bar ); |
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| 400 | CK( 2 == x.beat ); |
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| 401 | CK( 19 == x.tick ); |
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| 402 | |
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| 403 | } |
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| 404 | |
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| 405 | TEST_CASE( 070_floor ) |
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| 406 | { |
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| 407 | p.floor(TransportPosition::TICK); |
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| 408 | CK( 1 == p.bar ); |
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| 409 | CK( 1 == p.beat ); |
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| 410 | CK( 0 == p.tick ); |
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| 411 | CK( 0 == p.frame ); |
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| 412 | p.floor(TransportPosition::BEAT); |
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| 413 | CK( 1 == p.bar ); |
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| 414 | CK( 1 == p.beat ); |
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| 415 | CK( 0 == p.tick ); |
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| 416 | CK( 0 == p.frame ); |
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| 417 | p.floor(TransportPosition::BAR); |
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| 418 | CK( 1 == p.bar ); |
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| 419 | CK( 1 == p.beat ); |
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| 420 | CK( 0 == p.tick ); |
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| 421 | CK( 0 == p.frame ); |
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| 422 | |
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| 423 | double fpt = p.frames_per_tick(); |
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| 424 | p.tick = 1; |
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| 425 | p.bbt_offset = 921; |
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| 426 | p.frame = round(fpt); |
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| 427 | p.floor(TransportPosition::TICK); |
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| 428 | CK( 1 == p.bar ); |
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| 429 | CK( 1 == p.beat ); |
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| 430 | CK( 8 == p.tick ); |
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| 431 | CK( H2TEST_DRIFT(79.0, p.frame, 1) ); |
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| 432 | CK( 0 == p.bbt_offset ); |
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| 433 | p.tick = 1; |
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| 434 | p.bbt_offset = 921; |
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| 435 | p.frame = round(fpt); |
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| 436 | p.floor(TransportPosition::BEAT); |
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| 437 | CK( 1 == p.bar ); |
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| 438 | CK( 1 == p.beat ); |
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| 439 | CK( 0 == p.tick ); |
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| 440 | CK( 0 == p.frame ); |
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| 441 | CK( 0 == p.bbt_offset ); |
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| 442 | p.tick = 1; |
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| 443 | p.bbt_offset = 921; |
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| 444 | p.frame = round(fpt); |
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| 445 | p.floor(TransportPosition::BAR); |
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| 446 | CK( 1 == p.bar ); |
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| 447 | CK( 1 == p.beat ); |
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| 448 | CK( 0 == p.tick ); |
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| 449 | CK( 0 == p.frame ); |
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| 450 | CK( 0 == p.bbt_offset ); |
|---|
| 451 | |
|---|
| 452 | p.tick = 1; |
|---|
| 453 | p.bbt_offset = 921; |
|---|
| 454 | p.frame = round(fpt/2.0); |
|---|
| 455 | p.floor(TransportPosition::BAR); |
|---|
| 456 | CK( 1 == p.bar ); |
|---|
| 457 | CK( 1 == p.beat ); |
|---|
| 458 | CK( 0 == p.tick ); |
|---|
| 459 | CK( 0 == p.frame ); |
|---|
| 460 | CK( 0 == p.bbt_offset ); |
|---|
| 461 | |
|---|
| 462 | TransportPosition tmp = x; |
|---|
| 463 | double lastframe = tmp.frame; |
|---|
| 464 | tmp.floor(TransportPosition::TICK); |
|---|
| 465 | CK( tmp.bar == 349 ); |
|---|
| 466 | CK( tmp.beat == 5 ); |
|---|
| 467 | CK( tmp.tick == 18 ); |
|---|
| 468 | CK( tmp.bbt_offset == 0 ); |
|---|
| 469 | lastframe -= 115.0; |
|---|
| 470 | CK( H2TEST_DRIFT(lastframe, tmp.frame, 1) ); |
|---|
| 471 | // Repeating when already floored should |
|---|
| 472 | // give the same result. |
|---|
| 473 | tmp.floor(TransportPosition::TICK); |
|---|
| 474 | CK( tmp.bar == 349 ); |
|---|
| 475 | CK( tmp.beat == 5 ); |
|---|
| 476 | CK( tmp.tick == 18 ); |
|---|
| 477 | CK( tmp.bbt_offset == 0 ); |
|---|
| 478 | CK( H2TEST_DRIFT(lastframe, tmp.frame, 1) ); |
|---|
| 479 | |
|---|
| 480 | tmp = x; |
|---|
| 481 | tmp.floor(TransportPosition::BEAT); |
|---|
| 482 | CK( tmp.bar == 349 ); |
|---|
| 483 | CK( tmp.beat == 5 ); |
|---|
| 484 | CK( tmp.tick == 0 ); |
|---|
| 485 | CK( tmp.bbt_offset == 0 ); |
|---|
| 486 | lastframe -= 18.0 * tmp.frames_per_tick(); |
|---|
| 487 | CK( H2TEST_DRIFT(lastframe, tmp.frame, 1) ); |
|---|
| 488 | // Repeating when already floored should |
|---|
| 489 | // give the same result. |
|---|
| 490 | tmp.floor(TransportPosition::BEAT); |
|---|
| 491 | CK( tmp.bar == 349 ); |
|---|
| 492 | CK( tmp.beat == 5 ); |
|---|
| 493 | CK( tmp.tick == 0 ); |
|---|
| 494 | CK( tmp.bbt_offset == 0 ); |
|---|
| 495 | CK( H2TEST_DRIFT(lastframe, tmp.frame, 1) ); |
|---|
| 496 | |
|---|
| 497 | tmp = x; |
|---|
| 498 | tmp.floor(TransportPosition::BAR); |
|---|
| 499 | CK( tmp.bar == 349 ); |
|---|
| 500 | CK( tmp.beat == 1 ); |
|---|
| 501 | CK( tmp.tick == 0 ); |
|---|
| 502 | CK( tmp.bbt_offset == 0 ); |
|---|
| 503 | lastframe = x.frame - 4.0 * 99.0 * tmp.frames_per_tick() |
|---|
| 504 | - x.tick * tmp.frames_per_tick() - x.bbt_offset; |
|---|
| 505 | CK( H2TEST_DRIFT(lastframe, tmp.frame, 1) ); |
|---|
| 506 | // Repeating when already floored should |
|---|
| 507 | // give the same result. |
|---|
| 508 | tmp.floor(TransportPosition::BAR); |
|---|
| 509 | CK( tmp.bar == 349 ); |
|---|
| 510 | CK( tmp.beat == 1 ); |
|---|
| 511 | CK( tmp.tick == 0 ); |
|---|
| 512 | CK( tmp.bbt_offset == 0 ); |
|---|
| 513 | CK( H2TEST_DRIFT(lastframe, tmp.frame, 1) ); |
|---|
| 514 | |
|---|
| 515 | } |
|---|
| 516 | |
|---|
| 517 | TEST_CASE( 080_ceil ) |
|---|
| 518 | { |
|---|
| 519 | p.ceil(TransportPosition::TICK); |
|---|
| 520 | CK( 1 == p.bar ); |
|---|
| 521 | CK( 1 == p.beat ); |
|---|
| 522 | CK( 0 == p.tick ); |
|---|
| 523 | CK( 0 == p.frame ); |
|---|
| 524 | p.ceil(TransportPosition::BEAT); |
|---|
| 525 | CK( 1 == p.bar ); |
|---|
| 526 | CK( 1 == p.beat ); |
|---|
| 527 | CK( 0 == p.tick ); |
|---|
| 528 | CK( 0 == p.frame ); |
|---|
| 529 | p.ceil(TransportPosition::BAR); |
|---|
| 530 | CK( 1 == p.bar ); |
|---|
| 531 | CK( 1 == p.beat ); |
|---|
| 532 | CK( 0 == p.tick ); |
|---|
| 533 | CK( 0 == p.frame ); |
|---|
| 534 | |
|---|
| 535 | double fpt = p.frames_per_tick(); |
|---|
| 536 | double frame; |
|---|
| 537 | p.tick = 1; |
|---|
| 538 | p.bbt_offset = 75; |
|---|
| 539 | p.frame = round(fpt); |
|---|
| 540 | frame = p.frame + fpt - p.bbt_offset; |
|---|
| 541 | p.ceil(TransportPosition::TICK); |
|---|
| 542 | CK( 1 == p.bar ); |
|---|
| 543 | CK( 1 == p.beat ); |
|---|
| 544 | CK( 2 == p.tick ); |
|---|
| 545 | CK( H2TEST_DRIFT(frame, p.frame, 1) ); |
|---|
| 546 | CK( 0 == p.bbt_offset ); |
|---|
| 547 | p.tick = 1; |
|---|
| 548 | p.bbt_offset = 921; |
|---|
| 549 | p.frame = round(fpt); |
|---|
| 550 | p.ceil(TransportPosition::BEAT); |
|---|
| 551 | CK( 1 == p.bar ); |
|---|
| 552 | CK( 2 == p.beat ); |
|---|
| 553 | CK( 0 == p.tick ); |
|---|
| 554 | // frame = [1:1.8.0] + fpt * (192-8) |
|---|
| 555 | // = 79 + 125.0 * 184 = 23079 |
|---|
| 556 | CK( H2TEST_DRIFT(23079.0, p.frame, 2) ); // 2 internal ops. |
|---|
| 557 | CK( 0 == p.bbt_offset ); |
|---|
| 558 | p.tick = 1; |
|---|
| 559 | p.bbt_offset = 921; |
|---|
| 560 | p.frame = round(fpt); |
|---|
| 561 | p.ceil(TransportPosition::BAR); |
|---|
| 562 | CK( 2 == p.bar ); |
|---|
| 563 | CK( 1 == p.beat ); |
|---|
| 564 | CK( 0 == p.tick ); |
|---|
| 565 | // frame = 125 + [2:1.0.0] - [1:2.1.921] |
|---|
| 566 | // = 125 + [2:1.0.0] - [1:2.8.46] |
|---|
| 567 | // = 125 + [1:5.0.0] - [1:2.8.46] |
|---|
| 568 | // = 125 + fpt* ((2 * 192) + (192-9)) + (125-46) |
|---|
| 569 | // = 71079.0 |
|---|
| 570 | CK( H2TEST_DRIFT(71079.0, p.frame, 2) ); // 2 internal ops |
|---|
| 571 | CK( 0 == p.bbt_offset ); |
|---|
| 572 | CK( 192 * 4 == p.bar_start_tick ); |
|---|
| 573 | |
|---|
| 574 | p.tick = 1; |
|---|
| 575 | p.bbt_offset = 921; |
|---|
| 576 | p.frame = round(fpt/2.0); |
|---|
| 577 | p.ceil(TransportPosition::BAR); |
|---|
| 578 | CK( 3 == p.bar ); |
|---|
| 579 | CK( 1 == p.beat ); |
|---|
| 580 | CK( 0 == p.tick ); |
|---|
| 581 | // frame = 63 + [3:1.0.0] - [2:1.1.921] |
|---|
| 582 | // = 63 + [3:1.0.0] - [2:1.8.46] |
|---|
| 583 | // = 63 + [2:5.0.0] - [2:1.8.46] |
|---|
| 584 | // = 63 + fpt* ((3 * 192) + (192-9)) + (125-46) |
|---|
| 585 | // = 95017 |
|---|
| 586 | CK( H2TEST_DRIFT(95017.0, p.frame, 2) ); |
|---|
| 587 | CK( 0 == p.bbt_offset ); |
|---|
| 588 | CK( 192 * 4 * 2 == p.bar_start_tick ); |
|---|
| 589 | |
|---|
| 590 | // TODO: ADD MORE TESTS FOR BAR START TICK |
|---|
| 591 | |
|---|
| 592 | TransportPosition tmp = x; |
|---|
| 593 | double lastframe = tmp.frame; |
|---|
| 594 | tmp.ceil(TransportPosition::TICK); |
|---|
| 595 | CK( tmp.bar == 349 ); |
|---|
| 596 | CK( tmp.beat == 5 ); |
|---|
| 597 | CK( tmp.tick == 19 ); |
|---|
| 598 | CK( tmp.bbt_offset == 0 ); |
|---|
| 599 | lastframe += (x.frames_per_tick() - 115.0); |
|---|
| 600 | CK( H2TEST_DRIFT(lastframe, tmp.frame, 1) ); |
|---|
| 601 | // Repeating when already ceiled should |
|---|
| 602 | // give the same result. |
|---|
| 603 | tmp.ceil(TransportPosition::TICK); |
|---|
| 604 | CK( tmp.bar == 349 ); |
|---|
| 605 | CK( tmp.beat == 5 ); |
|---|
| 606 | CK( tmp.tick == 19 ); |
|---|
| 607 | CK( tmp.bbt_offset == 0 ); |
|---|
| 608 | CK( H2TEST_DRIFT(lastframe, tmp.frame, 1) ); |
|---|
| 609 | |
|---|
| 610 | tmp = x; |
|---|
| 611 | lastframe = tmp.frame; |
|---|
| 612 | tmp.ceil(TransportPosition::BEAT); |
|---|
| 613 | CK( tmp.bar == 349 ); |
|---|
| 614 | CK( tmp.beat == 6 ); |
|---|
| 615 | CK( tmp.tick == 0 ); |
|---|
| 616 | CK( tmp.bbt_offset == 0 ); |
|---|
| 617 | lastframe += (99.0 - 18.0) * tmp.frames_per_tick() - 115.0; |
|---|
| 618 | CK( H2TEST_DRIFT(lastframe, tmp.frame, 1) ); |
|---|
| 619 | // Repeating when already ceiled should |
|---|
| 620 | // give the same result. |
|---|
| 621 | tmp.ceil(TransportPosition::BEAT); |
|---|
| 622 | CK( tmp.bar == 349 ); |
|---|
| 623 | CK( tmp.beat == 6 ); |
|---|
| 624 | CK( tmp.tick == 0 ); |
|---|
| 625 | CK( tmp.bbt_offset == 0 ); |
|---|
| 626 | CK( H2TEST_DRIFT(lastframe, tmp.frame, 1) ); |
|---|
| 627 | |
|---|
| 628 | tmp = x; |
|---|
| 629 | lastframe = tmp.frame; |
|---|
| 630 | lastframe += ((2.0 * 99.0) + (99.0 - 18.0)) * tmp.frames_per_tick() |
|---|
| 631 | - tmp.bbt_offset; |
|---|
| 632 | tmp.ceil(TransportPosition::BAR); |
|---|
| 633 | CK( tmp.bar == 350 ); |
|---|
| 634 | CK( tmp.beat == 1 ); |
|---|
| 635 | CK( tmp.tick == 0 ); |
|---|
| 636 | CK( tmp.bbt_offset == 0 ); |
|---|
| 637 | CK( H2TEST_DRIFT(lastframe, tmp.frame, 1) ); |
|---|
| 638 | // Repeating when already ceiled should |
|---|
| 639 | // give the same result. |
|---|
| 640 | tmp.ceil(TransportPosition::BAR); |
|---|
| 641 | CK( tmp.bar == 350 ); |
|---|
| 642 | CK( tmp.beat == 1 ); |
|---|
| 643 | CK( tmp.tick == 0 ); |
|---|
| 644 | CK( tmp.bbt_offset == 0 ); |
|---|
| 645 | CK( H2TEST_DRIFT(lastframe, tmp.frame, 1) ); |
|---|
| 646 | } |
|---|
| 647 | |
|---|
| 648 | TEST_CASE( 090_round ) |
|---|
| 649 | { |
|---|
| 650 | TransportPosition a; |
|---|
| 651 | double frame; |
|---|
| 652 | |
|---|
| 653 | a = p; |
|---|
| 654 | a.round(TransportPosition::TICK); |
|---|
| 655 | CK( 0 == a.frame ); |
|---|
| 656 | CK( 1 == a.bar ); |
|---|
| 657 | CK( 1 == a.beat ); |
|---|
| 658 | CK( 0 == a.tick ); |
|---|
| 659 | CK( 0 == a.bbt_offset ); |
|---|
| 660 | a.round(TransportPosition::BEAT); |
|---|
| 661 | CK( 0 == a.frame ); |
|---|
| 662 | CK( 1 == a.bar ); |
|---|
| 663 | CK( 1 == a.beat ); |
|---|
| 664 | CK( 0 == a.tick ); |
|---|
| 665 | CK( 0 == a.bbt_offset ); |
|---|
| 666 | a.round(TransportPosition::BAR); |
|---|
| 667 | CK( 0 == a.frame ); |
|---|
| 668 | CK( 1 == a.bar ); |
|---|
| 669 | CK( 1 == a.beat ); |
|---|
| 670 | CK( 0 == a.tick ); |
|---|
| 671 | CK( 0 == a.bbt_offset ); |
|---|
| 672 | |
|---|
| 673 | a = p; |
|---|
| 674 | a.bbt_offset = a.frames_per_tick() / 4.0; |
|---|
| 675 | a.round(TransportPosition::TICK); |
|---|
| 676 | CK( 0 == a.frame ); |
|---|
| 677 | CK( 1 == a.bar ); |
|---|
| 678 | CK( 1 == a.beat ); |
|---|
| 679 | CK( 0 == a.tick ); |
|---|
| 680 | CK( 0 == a.bbt_offset ); |
|---|
| 681 | a.bbt_offset = a.frames_per_tick() * 3.0 / 4.0; |
|---|
| 682 | frame = a.frame + round(a.frames_per_tick() / 4.0); |
|---|
| 683 | a.round(TransportPosition::TICK); |
|---|
| 684 | CK( H2TEST_DRIFT( frame, a.frame, 1 ) ); |
|---|
| 685 | CK( 1 == a.bar ); |
|---|
| 686 | CK( 1 == a.beat ); |
|---|
| 687 | CK( 1 == a.tick ); |
|---|
| 688 | CK( 0 == a.bbt_offset ); |
|---|
| 689 | // Re-rounding should not change anything |
|---|
| 690 | a.round(TransportPosition::TICK); |
|---|
| 691 | CK( H2TEST_DRIFT( frame, a.frame, 1 ) ); |
|---|
| 692 | CK( 1 == a.bar ); |
|---|
| 693 | CK( 1 == a.beat ); |
|---|
| 694 | CK( 1 == a.tick ); |
|---|
| 695 | CK( 0 == a.bbt_offset ); |
|---|
| 696 | |
|---|
| 697 | // Could use more checks near the zero-point, |
|---|
| 698 | // but we'll move on. |
|---|
| 699 | |
|---|
| 700 | a = x; |
|---|
| 701 | frame = a.frame; |
|---|
| 702 | frame += a.frames_per_tick() - a.bbt_offset; |
|---|
| 703 | a.round(TransportPosition::TICK); |
|---|
| 704 | CK( 349 == a.bar ); |
|---|
| 705 | CK( 5 == a.beat ); |
|---|
| 706 | CK( 19 == a.tick ); |
|---|
| 707 | CK( 0 == a.bbt_offset ); |
|---|
| 708 | CK( H2TEST_DRIFT( frame, a.frame, 1 ) ); |
|---|
| 709 | |
|---|
| 710 | frame -= a.frames_per_tick() * double(a.tick); |
|---|
| 711 | a.round(TransportPosition::BEAT); |
|---|
| 712 | CK( 349 == a.bar ); |
|---|
| 713 | CK( 5 == a.beat ); |
|---|
| 714 | CK( 0 == a.tick ); |
|---|
| 715 | CK( 0 == a.bbt_offset ); |
|---|
| 716 | CK( H2TEST_DRIFT( frame, a.frame, 2 ) ); |
|---|
| 717 | |
|---|
| 718 | frame += a.frames_per_tick() * 99.0 * 3.0; |
|---|
| 719 | a.round(TransportPosition::BAR); |
|---|
| 720 | CK( 350 == a.bar ); |
|---|
| 721 | CK( 1 == a.beat ); |
|---|
| 722 | CK( 0 == a.tick ); |
|---|
| 723 | CK( 0 == a.bbt_offset ); |
|---|
| 724 | CK( H2TEST_DRIFT( frame, a.frame, 3 ) ); |
|---|
| 725 | |
|---|
| 726 | // Could use more checks... but we'll move on. |
|---|
| 727 | |
|---|
| 728 | } |
|---|
| 729 | |
|---|
| 730 | TEST_CASE( 100_operator_plus ) |
|---|
| 731 | { |
|---|
| 732 | unsigned k; |
|---|
| 733 | TransportPosition a; |
|---|
| 734 | double fpt; |
|---|
| 735 | double frame; |
|---|
| 736 | |
|---|
| 737 | a = p + (-51); |
|---|
| 738 | CK( 1 == a.bar ); |
|---|
| 739 | CK( 1 == a.beat ); |
|---|
| 740 | CK( 0 == a.tick ); |
|---|
| 741 | CK( 0 == a.bbt_offset ); |
|---|
| 742 | CK( 0 == a.frame ); |
|---|
| 743 | |
|---|
| 744 | a = p; |
|---|
| 745 | fpt = a.frames_per_tick(); |
|---|
| 746 | for( k=0 ; k<191 ; ++k ) { |
|---|
| 747 | a = a + 1; |
|---|
| 748 | CK( 1 == a.bar ); |
|---|
| 749 | CK( 1 == a.beat ); |
|---|
| 750 | CK( (k+1) == unsigned(a.tick) ); |
|---|
| 751 | CK( H2TEST_DRIFT( double(k+1) * fpt, a.frame, k ) ); |
|---|
| 752 | } |
|---|
| 753 | CK( 191 == a.tick ); |
|---|
| 754 | ++k; |
|---|
| 755 | a = a + 1; |
|---|
| 756 | CK( 1 == a.bar ); |
|---|
| 757 | CK( 2 == a.beat ); |
|---|
| 758 | CK( 0 == a.tick ); |
|---|
| 759 | CK( H2TEST_DRIFT( double(k) * fpt, a.frame, k ) ); |
|---|
| 760 | |
|---|
| 761 | k = 192 * 2 + 30; |
|---|
| 762 | a = p + k; |
|---|
| 763 | CK( 1 == a.bar ); |
|---|
| 764 | CK( 3 == a.beat ); |
|---|
| 765 | CK( 30 == a.tick ); |
|---|
| 766 | CK( H2TEST_DRIFT( double(k) * fpt, a.frame, 1 ) ); |
|---|
| 767 | |
|---|
| 768 | |
|---|
| 769 | k = 99 * 5 + 64; |
|---|
| 770 | a = x + k; |
|---|
| 771 | frame = x.frame + (99*5 + 64) * x.frames_per_tick(); |
|---|
| 772 | CK( 350 == a.bar ); |
|---|
| 773 | CK( 3 == a.beat ); |
|---|
| 774 | CK( 82 == a.tick ); |
|---|
| 775 | CK( 115 == a.bbt_offset ); |
|---|
| 776 | CK( H2TEST_DRIFT( frame, a.frame, 1 ) ); |
|---|
| 777 | |
|---|
| 778 | a = a + (-k); |
|---|
| 779 | frame = x.frame; |
|---|
| 780 | CK( 349 == a.bar ); |
|---|
| 781 | CK( 5 == a.beat ); |
|---|
| 782 | CK( 18 == a.tick ); |
|---|
| 783 | CK( 115 == a.bbt_offset ); |
|---|
| 784 | CK( H2TEST_DRIFT( frame, a.frame, 2 ) ); |
|---|
| 785 | } |
|---|
| 786 | |
|---|
| 787 | TEST_CASE( 110_operator_minus ) |
|---|
| 788 | { |
|---|
| 789 | unsigned k; |
|---|
| 790 | TransportPosition a; |
|---|
| 791 | double fpt; |
|---|
| 792 | |
|---|
| 793 | a = p - 51; |
|---|
| 794 | CK( 1 == a.bar ); |
|---|
| 795 | CK( 1 == a.beat ); |
|---|
| 796 | CK( 0 == a.tick ); |
|---|
| 797 | CK( 0 == a.bbt_offset ); |
|---|
| 798 | CK( 0 == a.frame ); |
|---|
| 799 | |
|---|
| 800 | a = p; |
|---|
| 801 | a.bar = 2; |
|---|
| 802 | a.beat = 1; |
|---|
| 803 | a.tick = 0; |
|---|
| 804 | a.frame = 2000000; |
|---|
| 805 | fpt = a.frames_per_tick(); |
|---|
| 806 | for( k=192 ; k>0 ; --k ) { |
|---|
| 807 | a = a - 1; |
|---|
| 808 | CK( 1 == a.bar ); |
|---|
| 809 | CK( 4 == a.beat ); |
|---|
| 810 | CK( (k-1) == unsigned(a.tick) ); |
|---|
| 811 | CK( H2TEST_DRIFT( 2000000.0 - (double(192-k+1) * fpt), a.frame, (193-k) ) ); |
|---|
| 812 | } |
|---|
| 813 | CK( 0 == a.tick ); |
|---|
| 814 | a = a - 1; |
|---|
| 815 | k = 193; |
|---|
| 816 | CK( 1 == a.bar ); |
|---|
| 817 | CK( 3 == a.beat ); |
|---|
| 818 | CK( 191 == a.tick ); |
|---|
| 819 | CK( H2TEST_DRIFT( 2000000.0 - (double(k) * fpt), a.frame, k ) ); |
|---|
| 820 | |
|---|
| 821 | k = 99 * 2 + 30; |
|---|
| 822 | a = x - k; |
|---|
| 823 | fpt = x.frames_per_tick(); |
|---|
| 824 | CK( 349 == a.bar ); |
|---|
| 825 | CK( 2 == a.beat ); |
|---|
| 826 | CK( 87 == a.tick ); |
|---|
| 827 | CK( 115 == a.bbt_offset ); |
|---|
| 828 | CK( H2TEST_DRIFT( double(x.frame) - (double(k) * fpt), a.frame, 1 ) ); |
|---|
| 829 | |
|---|
| 830 | k = 99 * 5 + 64; |
|---|
| 831 | a = x - k; |
|---|
| 832 | CK( 348 == a.bar ); |
|---|
| 833 | CK( 6 == a.beat ); |
|---|
| 834 | CK( 53 == a.tick ); |
|---|
| 835 | CK( 115 == a.bbt_offset ); |
|---|
| 836 | CK( H2TEST_DRIFT( double(x.frame) - double(k) * fpt, a.frame, 1 ) ); |
|---|
| 837 | |
|---|
| 838 | a = a - (-k); |
|---|
| 839 | CK( 349 == a.bar ); |
|---|
| 840 | CK( 5 == a.beat ); |
|---|
| 841 | CK( 18 == a.tick ); |
|---|
| 842 | CK( 115 == a.bbt_offset ); |
|---|
| 843 | CK( H2TEST_DRIFT( double(x.frame), a.frame, 2 ) ); |
|---|
| 844 | } |
|---|
| 845 | |
|---|
| 846 | TEST_CASE( 120_operator_plus_equals ) |
|---|
| 847 | { |
|---|
| 848 | unsigned k; |
|---|
| 849 | TransportPosition a; |
|---|
| 850 | double fpt; |
|---|
| 851 | |
|---|
| 852 | a = p; |
|---|
| 853 | fpt = a.frames_per_tick(); |
|---|
| 854 | for( k=0 ; k<191 ; ++k ) { |
|---|
| 855 | a += 1; |
|---|
| 856 | CK( 1 == a.bar ); |
|---|
| 857 | CK( 1 == a.beat ); |
|---|
| 858 | CK( k+1 == unsigned(a.tick) ); |
|---|
| 859 | CK( H2TEST_DRIFT( double(k+1) * fpt, a.frame, k ) ); |
|---|
| 860 | } |
|---|
| 861 | CK( 191 == a.tick ); |
|---|
| 862 | ++k; |
|---|
| 863 | a += 1; |
|---|
| 864 | CK( 1 == a.bar ); |
|---|
| 865 | CK( 2 == a.beat ); |
|---|
| 866 | CK( 0 == a.tick ); |
|---|
| 867 | CK( H2TEST_DRIFT( double(k) * fpt, a.frame, k ) ); |
|---|
| 868 | |
|---|
| 869 | k = 192 * 2 + 30; |
|---|
| 870 | a = p; |
|---|
| 871 | a += k; |
|---|
| 872 | CK( 1 == a.bar ); |
|---|
| 873 | CK( 3 == a.beat ); |
|---|
| 874 | CK( 30 == a.tick ); |
|---|
| 875 | CK( H2TEST_DRIFT( double(k) * fpt, a.frame, 1 ) ); |
|---|
| 876 | |
|---|
| 877 | k = 99 * 5 + 64; |
|---|
| 878 | a = x; |
|---|
| 879 | a += k; |
|---|
| 880 | fpt = a.frames_per_tick(); |
|---|
| 881 | CK( 350 == a.bar ); |
|---|
| 882 | CK( 3 == a.beat ); |
|---|
| 883 | CK( 82 == a.tick ); |
|---|
| 884 | CK( 115 == a.bbt_offset ); |
|---|
| 885 | CK( H2TEST_DRIFT( double(x.frame) + double(k) * fpt, a.frame, 1 ) ); |
|---|
| 886 | |
|---|
| 887 | a += (-k); |
|---|
| 888 | CK( 349 == a.bar ); |
|---|
| 889 | CK( 5 == a.beat ); |
|---|
| 890 | CK( 18 == a.tick ); |
|---|
| 891 | CK( 115 == a.bbt_offset ); |
|---|
| 892 | CK( H2TEST_DRIFT( double(x.frame), a.frame, 2 ) ); |
|---|
| 893 | } |
|---|
| 894 | |
|---|
| 895 | TEST_CASE( 130_operator_minus_equals ) |
|---|
| 896 | { |
|---|
| 897 | unsigned k; |
|---|
| 898 | TransportPosition a; |
|---|
| 899 | double fpt; |
|---|
| 900 | |
|---|
| 901 | a = p; |
|---|
| 902 | a -= 51; |
|---|
| 903 | CK( 1 == a.bar ); |
|---|
| 904 | CK( 1 == a.beat ); |
|---|
| 905 | CK( 0 == a.tick ); |
|---|
| 906 | CK( 0 == a.bbt_offset ); |
|---|
| 907 | CK( 0 == a.frame ); |
|---|
| 908 | |
|---|
| 909 | a = p; |
|---|
| 910 | a.bar = 2; |
|---|
| 911 | a.beat = 1; |
|---|
| 912 | a.tick = 0; |
|---|
| 913 | a.frame = 2000000; |
|---|
| 914 | fpt = a.frames_per_tick(); |
|---|
| 915 | for( k=192 ; k>0 ; --k ) { |
|---|
| 916 | a -= 1; |
|---|
| 917 | CK( 1 == a.bar ); |
|---|
| 918 | CK( 4 == a.beat ); |
|---|
| 919 | CK( (k-1) == unsigned(a.tick) ); |
|---|
| 920 | CK( H2TEST_DRIFT( 2000000.0 - (double(192-k+1) * fpt), a.frame, (193-k) ) ); |
|---|
| 921 | } |
|---|
| 922 | CK( 0 == a.tick ); |
|---|
| 923 | a -= 1; |
|---|
| 924 | k = 193; |
|---|
| 925 | CK( 1 == a.bar ); |
|---|
| 926 | CK( 3 == a.beat ); |
|---|
| 927 | CK( 191 == a.tick ); |
|---|
| 928 | CK( H2TEST_DRIFT( 2000000.0 - (double(k) * fpt), a.frame, k ) ); |
|---|
| 929 | |
|---|
| 930 | k = 99 * 2 + 30; |
|---|
| 931 | a = x; |
|---|
| 932 | a -= k; |
|---|
| 933 | fpt = x.frames_per_tick(); |
|---|
| 934 | CK( 349 == a.bar ); |
|---|
| 935 | CK( 2 == a.beat ); |
|---|
| 936 | CK( 87 == a.tick ); |
|---|
| 937 | CK( 115 == a.bbt_offset ); |
|---|
| 938 | CK( H2TEST_DRIFT( double(x.frame) - (double(k) * fpt), a.frame, 1 ) ); |
|---|
| 939 | |
|---|
| 940 | k = 99 * 5 + 64; |
|---|
| 941 | a = x; |
|---|
| 942 | a -= k; |
|---|
| 943 | CK( 348 == a.bar ); |
|---|
| 944 | CK( 6 == a.beat ); |
|---|
| 945 | CK( 53 == a.tick ); |
|---|
| 946 | CK( 115 == a.bbt_offset ); |
|---|
| 947 | CK( H2TEST_DRIFT( double(x.frame) - double(k) * fpt, a.frame, 1 ) ); |
|---|
| 948 | |
|---|
| 949 | a -= (-k); |
|---|
| 950 | CK( 349 == a.bar ); |
|---|
| 951 | CK( 5 == a.beat ); |
|---|
| 952 | CK( 18 == a.tick ); |
|---|
| 953 | CK( 115 == a.bbt_offset ); |
|---|
| 954 | CK( H2TEST_DRIFT( double(x.frame), a.frame, 2 ) ); |
|---|
| 955 | } |
|---|
| 956 | |
|---|
| 957 | TEST_END() |
|---|