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feat: build custom MIDI chord voicings with atomic pitch and capacity checks

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This commit is contained in:
Johannes Findeisen 2026-11-06 00:40:48 +01:00
commit 6be4f9803a
9 changed files with 76 additions and 5 deletions
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2
tests/integration/test_gui.cpp
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@ -1388,6 +1388,8 @@ int main(int argc, char **argv)
CHECK(s->select(0,0));CHECK(window.open_piano_roll()==XTC_OK);CHECK(window.piano_roll()->add_note(480,240,60)==XTC_OK);
xtc_midi_transform human{};human.type=XTC_MIDI_TRANSFORM_HUMANIZE;human.seed=42;human.timing_variation=12;human.velocity_variation=8;
CHECK(s->transform_midi(human)==XTC_OK);CHECK(window.undo()==XTC_OK);
CHECK(s->select(0,0));CHECK(s->make_chord({4,7})==XTC_OK);
size_t notes=0;xtc_project_note_count(s->project(),&notes);CHECK(notes==3);
window.do_callback();
}
if (failures != 0) return 1;

18
tests/unit/test_next_daw.c
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@ -126,4 +126,20 @@ static void humanize(void)
assert(xtc_project_get_note(p,0,&a)==XTC_OK && a.start_tick==0 && a.velocity==100);
xtc_project_destroy(p);xtc_project_destroy(q);
}
int main(void){markers();sections();ripple();duplicate_track();split_midi();merge_midi();humanize();puts("Next DAW workflow tests passed.");return 0;}
static void chords(void)
{
xtc_project *p=NULL;uint64_t t,c,n;size_t count;xtc_note_info note;int intervals[2]={4,7};
assert(xtc_project_create(&p)==XTC_OK && xtc_project_add_track(p,"Track",&t)==XTC_OK);
assert(xtc_project_add_midi_clip(p,t,0,1920,&c)==XTC_OK && xtc_project_add_note(p,c,480,120,60,100,2,&n)==XTC_OK);
assert(xtc_project_chordify(p,&c,1,intervals,2)==XTC_OK && xtc_project_note_count(p,&count)==XTC_OK && count==3);
assert(xtc_project_get_note(p,2,&note)==XTC_OK && note.pitch==67 && note.start_tick==480 && note.channel==2 && note.id!=n);
assert(xtc_project_add_note(p,c,0,120,125,100,0,&n)==XTC_OK);
assert(xtc_project_chordify(p,&c,1,intervals,2)==XTC_ERR_INVALID_ARGUMENT);
assert(xtc_project_note_count(p,&count)==XTC_OK && count==4);
intervals[1]=4;assert(xtc_project_chordify(p,&c,1,intervals,2)==XTC_ERR_INVALID_ARGUMENT);
while(count<XTC_PROJECT_MAX_NOTES){assert(xtc_project_add_note(p,c,0,1,60,100,0,&n)==XTC_OK);++count;}
intervals[0]=1;assert(xtc_project_chordify(p,&c,1,intervals,1)==XTC_ERR_CAPACITY);
assert(xtc_project_note_count(p,&count)==XTC_OK && count==XTC_PROJECT_MAX_NOTES);
xtc_project_destroy(p);
}
int main(void){markers();sections();ripple();duplicate_track();split_midi();merge_midi();humanize();chords();puts("Next DAW workflow tests passed.");return 0;}