qmk-dactyl-manuform-a/quantum/sequencer/tests/sequencer_tests.cpp

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2020 November 28 Breaking Changes Update (#11053) * Branch point for 2020 November 28 Breaking Change * Remove matrix_col_t to allow MATRIX_ROWS > 32 (#10183) * Add support for soft serial to ATmega32U2 (#10204) * Change MIDI velocity implementation to allow direct control of velocity value (#9940) * Add ability to build a subset of all keyboards based on platform. * Actually use eeprom_driver_init(). * Make bootloader_jump weak for ChibiOS. (#10417) * Joystick 16-bit support (#10439) * Per-encoder resolutions (#10259) * Share button state from mousekey to pointing_device (#10179) * Add hotfix for chibios keyboards not wake (#10088) * Add advanced/efficient RGB Matrix Indicators (#8564) * Naming change. * Support for STM32 GPIOF,G,H,I,J,K (#10206) * Add milc as a dependency and remove the installed milc (#10563) * ChibiOS upgrade: early init conversions (#10214) * ChibiOS upgrade: configuration file migrator (#9952) * Haptic and solenoid cleanup (#9700) * XD75 cleanup (#10524) * OLED display update interval support (#10388) * Add definition based on currently-selected serial driver. (#10716) * New feature: Retro Tapping per key (#10622) * Allow for modification of output RGB values when using rgblight/rgb_matrix. (#10638) * Add housekeeping task callbacks so that keyboards/keymaps are capable of executing code for each main loop iteration. (#10530) * Rescale both ChibiOS and AVR backlighting. * Reduce Helix keyboard build variation (#8669) * Minor change to behavior allowing display updates to continue between task ticks (#10750) * Some GPIO manipulations in matrix.c change to atomic. (#10491) * qmk cformat (#10767) * [Keyboard] Update the Speedo firmware for v3.0 (#10657) * Maartenwut/Maarten namechange to evyd13/Evy (#10274) * [quantum] combine repeated lines of code (#10837) * Add step sequencer feature (#9703) * aeboards/ext65 refactor (#10820) * Refactor xelus/dawn60 for Rev2 later (#10584) * add DEBUG_MATRIX_SCAN_RATE_ENABLE to common_features.mk (#10824) * [Core] Added `add_oneshot_mods` & `del_oneshot_mods` (#10549) * update chibios os usb for the otg driver (#8893) * Remove HD44780 References, Part 4 (#10735) * [Keyboard] Add Valor FRL TKL (+refactor) (#10512) * Fix cursor position bug in oled_write_raw functions (#10800) * Fixup version.h writing when using SKIP_VERSION=yes (#10972) * Allow for certain code in the codebase assuming length of string. (#10974) * Add AT90USB support for serial.c (#10706) * Auto shift: support repeats and early registration (#9826) * Rename ledmatrix.h to match .c file (#7949) * Split RGB_MATRIX_ENABLE into _ENABLE and _DRIVER (#10231) * Split LED_MATRIX_ENABLE into _ENABLE and _DRIVER (#10840) * Merge point for 2020 Nov 28 Breaking Change
2020-11-28 21:02:18 +01:00
/* 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] = MI_C;
sequencer_config.track_notes[1] = MI_D;
sequencer_config.track_notes[2] = MI_E;
sequencer_config.track_notes[3] = MI_F;
sequencer_config.track_notes[4] = MI_G;
sequencer_config.track_notes[5] = MI_A;
sequencer_config.track_notes[6] = MI_B;
sequencer_config.track_notes[7] = MI_C;
// Turn on some steps
sequencer_config.steps[0] = (1 << 0);
sequencer_config.steps[2] = (1 << 1) + (1 << 0);
}
TEST_F(SequencerTest, TestMatrixScanSequencerShouldAttackFirstTrackOfFirstStep) {
setUpMatrixScanSequencerTest();
matrix_scan_sequencer();
EXPECT_EQ(last_noteon, MI_C);
EXPECT_EQ(last_noteoff, 0);
}
TEST_F(SequencerTest, TestMatrixScanSequencerShouldAttackSecondTrackAfterFirstTrackOfFirstStep) {
setUpMatrixScanSequencerTest();
matrix_scan_sequencer();
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);
matrix_scan_sequencer();
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);
matrix_scan_sequencer();
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);
matrix_scan_sequencer();
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);
matrix_scan_sequencer();
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);
matrix_scan_sequencer();
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);
matrix_scan_sequencer();
EXPECT_EQ(last_noteon, 0);
EXPECT_EQ(last_noteoff, MI_C);
}
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);
matrix_scan_sequencer();
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);
matrix_scan_sequencer();
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;
matrix_scan_sequencer();
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);
matrix_scan_sequencer();
EXPECT_EQ(last_noteon, MI_D);
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);
matrix_scan_sequencer();
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);
}