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- /* Copyright 2020 Rodolphe Belouin
- *
- * This program 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.
- *
- * This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
- */
- #include "gtest/gtest.h"
- extern "C" {
- #include "sequencer.h"
- #include "midi_mock.h"
- #include "quantum/quantum_keycodes.h"
- }
- extern "C" {
- void set_time(uint32_t t);
- void advance_time(uint32_t ms);
- }
- class SequencerTest : public ::testing::Test {
- protected:
- void SetUp() override {
- config_copy.enabled = sequencer_config.enabled;
- for (int i = 0; i < SEQUENCER_STEPS; i++) {
- config_copy.steps[i] = sequencer_config.steps[i];
- }
- for (int i = 0; i < SEQUENCER_TRACKS; i++) {
- config_copy.track_notes[i] = sequencer_config.track_notes[i];
- }
- config_copy.tempo = sequencer_config.tempo;
- config_copy.resolution = sequencer_config.resolution;
- state_copy.active_tracks = sequencer_internal_state.active_tracks;
- state_copy.current_track = sequencer_internal_state.current_track;
- state_copy.current_step = sequencer_internal_state.current_step;
- state_copy.timer = sequencer_internal_state.timer;
- last_noteon = 0;
- last_noteoff = 0;
- set_time(0);
- }
- void TearDown() override {
- sequencer_config.enabled = config_copy.enabled;
- for (int i = 0; i < SEQUENCER_STEPS; i++) {
- sequencer_config.steps[i] = config_copy.steps[i];
- }
- for (int i = 0; i < SEQUENCER_TRACKS; i++) {
- sequencer_config.track_notes[i] = config_copy.track_notes[i];
- }
- sequencer_config.tempo = config_copy.tempo;
- sequencer_config.resolution = config_copy.resolution;
- sequencer_internal_state.active_tracks = state_copy.active_tracks;
- sequencer_internal_state.current_track = state_copy.current_track;
- sequencer_internal_state.current_step = state_copy.current_step;
- sequencer_internal_state.timer = state_copy.timer;
- }
- sequencer_config_t config_copy;
- sequencer_state_t state_copy;
- };
- TEST_F(SequencerTest, TestOffByDefault) {
- EXPECT_EQ(is_sequencer_on(), false);
- }
- TEST_F(SequencerTest, TestOn) {
- sequencer_config.enabled = false;
- sequencer_on();
- EXPECT_EQ(is_sequencer_on(), true);
- // sequencer_on is idempotent
- sequencer_on();
- EXPECT_EQ(is_sequencer_on(), true);
- }
- TEST_F(SequencerTest, TestOff) {
- sequencer_config.enabled = true;
- sequencer_off();
- EXPECT_EQ(is_sequencer_on(), false);
- // sequencer_off is idempotent
- sequencer_off();
- EXPECT_EQ(is_sequencer_on(), false);
- }
- TEST_F(SequencerTest, TestToggle) {
- sequencer_config.enabled = false;
- sequencer_toggle();
- EXPECT_EQ(is_sequencer_on(), true);
- sequencer_toggle();
- EXPECT_EQ(is_sequencer_on(), false);
- }
- TEST_F(SequencerTest, TestNoActiveTrackByDefault) {
- for (int i = 0; i < SEQUENCER_TRACKS; i++) {
- EXPECT_EQ(is_sequencer_track_active(i), false);
- }
- }
- TEST_F(SequencerTest, TestGetActiveTracks) {
- sequencer_internal_state.active_tracks = (1 << 7) + (1 << 6) + (1 << 3) + (1 << 1) + (1 << 0);
- EXPECT_EQ(is_sequencer_track_active(0), true);
- EXPECT_EQ(is_sequencer_track_active(1), true);
- EXPECT_EQ(is_sequencer_track_active(2), false);
- EXPECT_EQ(is_sequencer_track_active(3), true);
- EXPECT_EQ(is_sequencer_track_active(4), false);
- EXPECT_EQ(is_sequencer_track_active(5), false);
- EXPECT_EQ(is_sequencer_track_active(6), true);
- EXPECT_EQ(is_sequencer_track_active(7), true);
- }
- TEST_F(SequencerTest, TestGetActiveTracksOutOfBound) {
- sequencer_set_track_activation(-1, true);
- sequencer_set_track_activation(8, true);
- EXPECT_EQ(is_sequencer_track_active(-1), false);
- EXPECT_EQ(is_sequencer_track_active(8), false);
- }
- TEST_F(SequencerTest, TestToggleTrackActivation) {
- sequencer_internal_state.active_tracks = (1 << 7) + (1 << 6) + (1 << 3) + (1 << 1) + (1 << 0);
- sequencer_toggle_track_activation(6);
- EXPECT_EQ(is_sequencer_track_active(0), true);
- EXPECT_EQ(is_sequencer_track_active(1), true);
- EXPECT_EQ(is_sequencer_track_active(2), false);
- EXPECT_EQ(is_sequencer_track_active(3), true);
- EXPECT_EQ(is_sequencer_track_active(4), false);
- EXPECT_EQ(is_sequencer_track_active(5), false);
- EXPECT_EQ(is_sequencer_track_active(6), false);
- EXPECT_EQ(is_sequencer_track_active(7), true);
- }
- TEST_F(SequencerTest, TestToggleSingleTrackActivation) {
- sequencer_internal_state.active_tracks = (1 << 7) + (1 << 6) + (1 << 3) + (1 << 1) + (1 << 0);
- sequencer_toggle_single_active_track(2);
- EXPECT_EQ(is_sequencer_track_active(0), false);
- EXPECT_EQ(is_sequencer_track_active(1), false);
- EXPECT_EQ(is_sequencer_track_active(2), true);
- EXPECT_EQ(is_sequencer_track_active(3), false);
- EXPECT_EQ(is_sequencer_track_active(4), false);
- EXPECT_EQ(is_sequencer_track_active(5), false);
- EXPECT_EQ(is_sequencer_track_active(6), false);
- EXPECT_EQ(is_sequencer_track_active(7), false);
- }
- TEST_F(SequencerTest, TestStepOffByDefault) {
- for (int i = 0; i < SEQUENCER_STEPS; i++) {
- EXPECT_EQ(is_sequencer_step_on(i), false);
- }
- }
- TEST_F(SequencerTest, TestIsStepOffWithNoActiveTracks) {
- sequencer_config.steps[3] = 0xFF;
- EXPECT_EQ(is_sequencer_step_on(3), false);
- }
- TEST_F(SequencerTest, TestIsStepOffWithGivenActiveTracks) {
- sequencer_set_track_activation(2, true);
- sequencer_set_track_activation(3, true);
- sequencer_config.steps[3] = (1 << 0) + (1 << 1);
- // No active tracks have the step enabled, so it is off
- EXPECT_EQ(is_sequencer_step_on(3), false);
- }
- TEST_F(SequencerTest, TestIsStepOnWithGivenActiveTracks) {
- sequencer_set_track_activation(2, true);
- sequencer_set_track_activation(3, true);
- sequencer_config.steps[3] = (1 << 2);
- // Track 2 has the step enabled, so it is on
- EXPECT_EQ(is_sequencer_step_on(3), true);
- }
- TEST_F(SequencerTest, TestIsStepOffForGivenTrack) {
- sequencer_config.steps[3] = 0x00;
- EXPECT_EQ(is_sequencer_step_on_for_track(3, 5), false);
- }
- TEST_F(SequencerTest, TestIsStepOnForGivenTrack) {
- sequencer_config.steps[3] = (1 << 5);
- EXPECT_EQ(is_sequencer_step_on_for_track(3, 5), true);
- }
- TEST_F(SequencerTest, TestSetStepOn) {
- sequencer_internal_state.active_tracks = (1 << 6) + (1 << 3) + (1 << 2);
- sequencer_config.steps[2] = (1 << 5) + (1 << 2);
- sequencer_set_step(2, true);
- EXPECT_EQ(sequencer_config.steps[2], (1 << 6) + (1 << 5) + (1 << 3) + (1 << 2));
- }
- TEST_F(SequencerTest, TestSetStepOff) {
- sequencer_internal_state.active_tracks = (1 << 6) + (1 << 3) + (1 << 2);
- sequencer_config.steps[2] = (1 << 5) + (1 << 2);
- sequencer_set_step(2, false);
- EXPECT_EQ(sequencer_config.steps[2], (1 << 5));
- }
- TEST_F(SequencerTest, TestToggleStepOff) {
- sequencer_internal_state.active_tracks = (1 << 6) + (1 << 3) + (1 << 2);
- sequencer_config.steps[2] = (1 << 5) + (1 << 2);
- sequencer_toggle_step(2);
- EXPECT_EQ(sequencer_config.steps[2], (1 << 5));
- }
- TEST_F(SequencerTest, TestToggleStepOn) {
- sequencer_internal_state.active_tracks = (1 << 6) + (1 << 3) + (1 << 2);
- sequencer_config.steps[2] = 0;
- sequencer_toggle_step(2);
- EXPECT_EQ(sequencer_config.steps[2], (1 << 6) + (1 << 3) + (1 << 2));
- }
- TEST_F(SequencerTest, TestSetAllStepsOn) {
- sequencer_internal_state.active_tracks = (1 << 6) + (1 << 3) + (1 << 2);
- sequencer_config.steps[2] = (1 << 7) + (1 << 6);
- sequencer_config.steps[4] = (1 << 3) + (1 << 1);
- sequencer_set_all_steps(true);
- EXPECT_EQ(sequencer_config.steps[2], (1 << 7) + (1 << 6) + (1 << 3) + (1 << 2));
- EXPECT_EQ(sequencer_config.steps[4], (1 << 6) + (1 << 3) + (1 << 2) + (1 << 1));
- }
- TEST_F(SequencerTest, TestSetAllStepsOff) {
- sequencer_internal_state.active_tracks = (1 << 6) + (1 << 3) + (1 << 2);
- sequencer_config.steps[2] = (1 << 7) + (1 << 6);
- sequencer_config.steps[4] = (1 << 3) + (1 << 1);
- sequencer_set_all_steps(false);
- EXPECT_EQ(sequencer_config.steps[2], (1 << 7));
- EXPECT_EQ(sequencer_config.steps[4], (1 << 1));
- }
- TEST_F(SequencerTest, TestSetTempoZero) {
- sequencer_config.tempo = 123;
- sequencer_set_tempo(0);
- EXPECT_EQ(sequencer_config.tempo, 123);
- }
- TEST_F(SequencerTest, TestIncreaseTempoMax) {
- sequencer_config.tempo = UINT8_MAX;
- sequencer_increase_tempo();
- EXPECT_EQ(sequencer_config.tempo, UINT8_MAX);
- }
- TEST_F(SequencerTest, TestSetResolutionLowerBound) {
- sequencer_config.resolution = SQ_RES_4;
- sequencer_set_resolution((sequencer_resolution_t)-1);
- EXPECT_EQ(sequencer_config.resolution, SQ_RES_4);
- }
- TEST_F(SequencerTest, TestSetResolutionUpperBound) {
- sequencer_config.resolution = SQ_RES_4;
- sequencer_set_resolution(SEQUENCER_RESOLUTIONS);
- EXPECT_EQ(sequencer_config.resolution, SQ_RES_4);
- }
- TEST_F(SequencerTest, TestGetBeatDuration) {
- EXPECT_EQ(get_beat_duration(60), 1000);
- EXPECT_EQ(get_beat_duration(120), 500);
- EXPECT_EQ(get_beat_duration(240), 250);
- EXPECT_EQ(get_beat_duration(0), 1000);
- }
- TEST_F(SequencerTest, TestGetStepDuration60) {
- /**
- * Resolution cheatsheet:
- * 1/2 => 2 steps per 4 beats
- * 1/2T => 3 steps per 4 beats
- * 1/4 => 4 steps per 4 beats
- * 1/4T => 6 steps per 4 beats
- * 1/8 => 8 steps per 4 beats
- * 1/8T => 12 steps per 4 beats
- * 1/16 => 16 steps per 4 beats
- * 1/16T => 24 steps per 4 beats
- * 1/32 => 32 steps per 4 beats
- *
- * The number of steps for binary resolutions follows the powers of 2.
- * The ternary variants are simply 1.5x faster.
- */
- EXPECT_EQ(get_step_duration(60, SQ_RES_2), 2000);
- EXPECT_EQ(get_step_duration(60, SQ_RES_4), 1000);
- EXPECT_EQ(get_step_duration(60, SQ_RES_8), 500);
- EXPECT_EQ(get_step_duration(60, SQ_RES_16), 250);
- EXPECT_EQ(get_step_duration(60, SQ_RES_32), 125);
- EXPECT_EQ(get_step_duration(60, SQ_RES_2T), 1333);
- EXPECT_EQ(get_step_duration(60, SQ_RES_4T), 666);
- EXPECT_EQ(get_step_duration(60, SQ_RES_8T), 333);
- EXPECT_EQ(get_step_duration(60, SQ_RES_16T), 166);
- }
- TEST_F(SequencerTest, TestGetStepDuration120) {
- /**
- * Resolution cheatsheet:
- * 1/2 => 2 steps per 4 beats
- * 1/2T => 3 steps per 4 beats
- * 1/4 => 4 steps per 4 beats
- * 1/4T => 6 steps per 4 beats
- * 1/8 => 8 steps per 4 beats
- * 1/8T => 12 steps per 4 beats
- * 1/16 => 16 steps per 4 beats
- * 1/16T => 24 steps per 4 beats
- * 1/32 => 32 steps per 4 beats
- *
- * The number of steps for binary resolutions follows the powers of 2.
- * The ternary variants are simply 1.5x faster.
- */
- EXPECT_EQ(get_step_duration(30, SQ_RES_2), 4000);
- EXPECT_EQ(get_step_duration(30, SQ_RES_4), 2000);
- EXPECT_EQ(get_step_duration(30, SQ_RES_8), 1000);
- EXPECT_EQ(get_step_duration(30, SQ_RES_16), 500);
- EXPECT_EQ(get_step_duration(30, SQ_RES_32), 250);
- EXPECT_EQ(get_step_duration(30, SQ_RES_2T), 2666);
- EXPECT_EQ(get_step_duration(30, SQ_RES_4T), 1333);
- EXPECT_EQ(get_step_duration(30, SQ_RES_8T), 666);
- EXPECT_EQ(get_step_duration(30, SQ_RES_16T), 333);
- }
- void setUpMatrixScanSequencerTest(void) {
- sequencer_config.enabled = true;
- sequencer_config.tempo = 120;
- sequencer_config.resolution = SQ_RES_16;
- // Configure the notes for each track
- sequencer_config.track_notes[0] = QK_MIDI_NOTE_C_0;
- sequencer_config.track_notes[1] = QK_MIDI_NOTE_D_0;
- sequencer_config.track_notes[2] = QK_MIDI_NOTE_E_0;
- sequencer_config.track_notes[3] = QK_MIDI_NOTE_F_0;
- sequencer_config.track_notes[4] = QK_MIDI_NOTE_G_0;
- sequencer_config.track_notes[5] = QK_MIDI_NOTE_A_0;
- sequencer_config.track_notes[6] = QK_MIDI_NOTE_B_0;
- sequencer_config.track_notes[7] = QK_MIDI_NOTE_C_0;
- // Turn on some steps
- sequencer_config.steps[0] = (1 << 0);
- sequencer_config.steps[2] = (1 << 1) + (1 << 0);
- }
- TEST_F(SequencerTest, TestMatrixScanSequencerShouldAttackFirstTrackOfFirstStep) {
- setUpMatrixScanSequencerTest();
- sequencer_task();
- EXPECT_EQ(last_noteon, QK_MIDI_NOTE_C_0);
- EXPECT_EQ(last_noteoff, 0);
- }
- TEST_F(SequencerTest, TestMatrixScanSequencerShouldAttackSecondTrackAfterFirstTrackOfFirstStep) {
- setUpMatrixScanSequencerTest();
- sequencer_task();
- EXPECT_EQ(sequencer_internal_state.current_step, 0);
- EXPECT_EQ(sequencer_internal_state.current_track, 1);
- EXPECT_EQ(sequencer_internal_state.phase, SEQUENCER_PHASE_ATTACK);
- }
- TEST_F(SequencerTest, TestMatrixScanSequencerShouldNotAttackInactiveTrackFirstStep) {
- setUpMatrixScanSequencerTest();
- sequencer_internal_state.current_step = 0;
- sequencer_internal_state.current_track = 1;
- // Wait some time after the first track has been attacked
- advance_time(SEQUENCER_TRACK_THROTTLE);
- sequencer_task();
- EXPECT_EQ(last_noteon, 0);
- EXPECT_EQ(last_noteoff, 0);
- }
- TEST_F(SequencerTest, TestMatrixScanSequencerShouldAttackThirdTrackAfterSecondTrackOfFirstStep) {
- setUpMatrixScanSequencerTest();
- sequencer_internal_state.current_step = 0;
- sequencer_internal_state.current_track = 1;
- // Wait some time after the second track has been attacked
- advance_time(2 * SEQUENCER_TRACK_THROTTLE);
- sequencer_task();
- EXPECT_EQ(sequencer_internal_state.current_step, 0);
- EXPECT_EQ(sequencer_internal_state.current_track, 2);
- EXPECT_EQ(sequencer_internal_state.phase, SEQUENCER_PHASE_ATTACK);
- }
- TEST_F(SequencerTest, TestMatrixScanSequencerShouldEnterReleasePhaseAfterLastTrackHasBeenProcessedFirstStep) {
- setUpMatrixScanSequencerTest();
- sequencer_internal_state.current_step = 0;
- sequencer_internal_state.current_track = SEQUENCER_TRACKS - 1;
- // Wait until all notes have been attacked
- advance_time((SEQUENCER_TRACKS - 1) * SEQUENCER_TRACK_THROTTLE);
- sequencer_task();
- EXPECT_EQ(last_noteon, 0);
- EXPECT_EQ(last_noteoff, 0);
- EXPECT_EQ(sequencer_internal_state.current_step, 0);
- EXPECT_EQ(sequencer_internal_state.current_track, SEQUENCER_TRACKS - 1);
- EXPECT_EQ(sequencer_internal_state.phase, SEQUENCER_PHASE_RELEASE);
- }
- TEST_F(SequencerTest, TestMatrixScanSequencerShouldReleaseBackwards) {
- setUpMatrixScanSequencerTest();
- sequencer_internal_state.current_step = 0;
- sequencer_internal_state.current_track = SEQUENCER_TRACKS - 1;
- sequencer_internal_state.phase = SEQUENCER_PHASE_RELEASE;
- // Wait until all notes have been attacked
- advance_time((SEQUENCER_TRACKS - 1) * SEQUENCER_TRACK_THROTTLE);
- // + the release timeout
- advance_time(SEQUENCER_PHASE_RELEASE_TIMEOUT);
- sequencer_task();
- EXPECT_EQ(sequencer_internal_state.current_step, 0);
- EXPECT_EQ(sequencer_internal_state.current_track, SEQUENCER_TRACKS - 2);
- EXPECT_EQ(sequencer_internal_state.phase, SEQUENCER_PHASE_RELEASE);
- }
- TEST_F(SequencerTest, TestMatrixScanSequencerShouldNotReleaseInactiveTrackFirstStep) {
- setUpMatrixScanSequencerTest();
- sequencer_internal_state.current_step = 0;
- sequencer_internal_state.current_track = SEQUENCER_TRACKS - 1;
- sequencer_internal_state.phase = SEQUENCER_PHASE_RELEASE;
- // Wait until all notes have been attacked
- advance_time((SEQUENCER_TRACKS - 1) * SEQUENCER_TRACK_THROTTLE);
- // + the release timeout
- advance_time(SEQUENCER_PHASE_RELEASE_TIMEOUT);
- sequencer_task();
- EXPECT_EQ(last_noteon, 0);
- EXPECT_EQ(last_noteoff, 0);
- }
- TEST_F(SequencerTest, TestMatrixScanSequencerShouldReleaseFirstTrackFirstStep) {
- setUpMatrixScanSequencerTest();
- sequencer_internal_state.current_step = 0;
- sequencer_internal_state.current_track = 0;
- sequencer_internal_state.phase = SEQUENCER_PHASE_RELEASE;
- // Wait until all notes have been attacked
- advance_time((SEQUENCER_TRACKS - 1) * SEQUENCER_TRACK_THROTTLE);
- // + the release timeout
- advance_time(SEQUENCER_PHASE_RELEASE_TIMEOUT);
- // + all the other notes have been released
- advance_time((SEQUENCER_TRACKS - 1) * SEQUENCER_TRACK_THROTTLE);
- sequencer_task();
- EXPECT_EQ(last_noteon, 0);
- EXPECT_EQ(last_noteoff, QK_MIDI_NOTE_C_0);
- }
- TEST_F(SequencerTest, TestMatrixScanSequencerShouldEnterPausePhaseAfterRelease) {
- setUpMatrixScanSequencerTest();
- sequencer_internal_state.current_step = 0;
- sequencer_internal_state.current_track = 0;
- sequencer_internal_state.phase = SEQUENCER_PHASE_RELEASE;
- // Wait until all notes have been attacked
- advance_time((SEQUENCER_TRACKS - 1) * SEQUENCER_TRACK_THROTTLE);
- // + the release timeout
- advance_time(SEQUENCER_PHASE_RELEASE_TIMEOUT);
- // + all the other notes have been released
- advance_time((SEQUENCER_TRACKS - 1) * SEQUENCER_TRACK_THROTTLE);
- sequencer_task();
- EXPECT_EQ(sequencer_internal_state.current_step, 0);
- EXPECT_EQ(sequencer_internal_state.current_track, 0);
- EXPECT_EQ(sequencer_internal_state.phase, SEQUENCER_PHASE_PAUSE);
- }
- TEST_F(SequencerTest, TestMatrixScanSequencerShouldProcessFirstTrackOfSecondStepAfterPause) {
- setUpMatrixScanSequencerTest();
- sequencer_internal_state.current_step = 0;
- sequencer_internal_state.current_track = 0;
- sequencer_internal_state.phase = SEQUENCER_PHASE_PAUSE;
- // Wait until all notes have been attacked
- advance_time((SEQUENCER_TRACKS - 1) * SEQUENCER_TRACK_THROTTLE);
- // + the release timeout
- advance_time(SEQUENCER_PHASE_RELEASE_TIMEOUT);
- // + all the other notes have been released
- advance_time((SEQUENCER_TRACKS - 1) * SEQUENCER_TRACK_THROTTLE);
- // + the step duration (one 16th at tempo=120 lasts 125ms)
- advance_time(125);
- sequencer_task();
- EXPECT_EQ(sequencer_internal_state.current_step, 1);
- EXPECT_EQ(sequencer_internal_state.current_track, 1);
- EXPECT_EQ(sequencer_internal_state.phase, SEQUENCER_PHASE_ATTACK);
- }
- TEST_F(SequencerTest, TestMatrixScanSequencerShouldProcessSecondTrackTooEarly) {
- setUpMatrixScanSequencerTest();
- sequencer_internal_state.current_step = 2;
- sequencer_internal_state.current_track = 1;
- sequencer_task();
- EXPECT_EQ(last_noteon, 0);
- EXPECT_EQ(last_noteoff, 0);
- }
- TEST_F(SequencerTest, TestMatrixScanSequencerShouldProcessSecondTrackOnTime) {
- setUpMatrixScanSequencerTest();
- sequencer_internal_state.current_step = 2;
- sequencer_internal_state.current_track = 1;
- // Wait until first track has been attacked
- advance_time(SEQUENCER_TRACK_THROTTLE);
- sequencer_task();
- EXPECT_EQ(last_noteon, QK_MIDI_NOTE_D_0);
- EXPECT_EQ(last_noteoff, 0);
- }
- TEST_F(SequencerTest, TestMatrixScanSequencerShouldLoopOnceSequenceIsOver) {
- setUpMatrixScanSequencerTest();
- sequencer_internal_state.current_step = SEQUENCER_STEPS - 1;
- sequencer_internal_state.current_track = 0;
- sequencer_internal_state.phase = SEQUENCER_PHASE_PAUSE;
- // Wait until all notes have been attacked
- advance_time((SEQUENCER_TRACKS - 1) * SEQUENCER_TRACK_THROTTLE);
- // + the release timeout
- advance_time(SEQUENCER_PHASE_RELEASE_TIMEOUT);
- // + all the other notes have been released
- advance_time((SEQUENCER_TRACKS - 1) * SEQUENCER_TRACK_THROTTLE);
- // + the step duration (one 16th at tempo=120 lasts 125ms)
- advance_time(125);
- sequencer_task();
- EXPECT_EQ(sequencer_internal_state.current_step, 0);
- EXPECT_EQ(sequencer_internal_state.current_track, 1);
- EXPECT_EQ(sequencer_internal_state.phase, SEQUENCER_PHASE_ATTACK);
- }
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