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test: qualify internal devices across DSP, persistence and GUI workflows

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This commit is contained in:
Johannes Findeisen 2026-11-05 23:44:48 +01:00
commit e76552e8dd
7 changed files with 389 additions and 8 deletions
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92
tests/unit/test_builtin.c
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@ -53,21 +53,101 @@ static void automation(void)
for(i=0;i<128;++i) assert(fabsf(out[i]-(i<100 ? 1-(float)i/100 : 0))<1e-6f);
xtc_plugin_destroy(p);
}
static void roundtrip(void)
static void roundtrip(unsigned int instrument, unsigned int effect)
{
xtc_project *p=NULL,*q=NULL; xtc_plugin_spec s,t; uint64_t track; size_t id; xtc_graph *g=NULL;
xtc_plugin *a=NULL,*b=NULL; float input[256]={0},x[256],y[256]; size_t k;
char path[]="/tmp/xtc-builtin-XXXXXX"; int fd=mkstemp(path); assert(fd>=0); close(fd);
assert(xtc_project_create(&p)==XTC_OK); assert(xtc_project_create(&q)==XTC_OK);
assert(xtc_project_add_track(p,"Keys",&track)==XTC_OK);
assert(xtc_plugin_probe(XTC_BUILTIN_PATH,0,48000,&s)==XTC_OK);
assert(xtc_plugin_probe(XTC_BUILTIN_PATH,instrument,48000,&s)==XTC_OK);
assert(xtc_project_set_instrument(p,track,&s)==XTC_OK);
assert(xtc_plugin_probe(XTC_BUILTIN_PATH,2,48000,&s)==XTC_OK); s.values[0]=250;
assert(xtc_plugin_probe(XTC_BUILTIN_PATH,effect,48000,&s)==XTC_OK);
s.point_count=2; s.points[0]=(xtc_plugin_point){0,2,0,.1f}; s.points[1]=(xtc_plugin_point){960,2,0,.6f};
assert(xtc_graph_clone(xtc_project_graph(p),&g)==XTC_OK);
assert(xtc_graph_add_plugin(g,&s,&id)==XTC_OK); assert(xtc_project_set_graph(p,g)==XTC_OK);xtc_graph_destroy(g);
assert(xtc_project_save(p,path)==XTC_OK); assert(xtc_project_load(q,path)==XTC_OK);
assert(xtc_graph_get_plugin(xtc_project_graph(q),id,&t)==XTC_OK); assert(t.values[0]==250 && t.point_count==2);
assert(xtc_project_get_instrument(q,track,&t)==XTC_OK && t.index==0 && t.format==XTC_PLUGIN_BUILTIN);
assert(xtc_graph_get_plugin(xtc_project_graph(q),id,&t)==XTC_OK); assert(!memcmp(&s,&t,sizeof(s)));
assert(xtc_plugin_create(&s,48000,256,&a)==XTC_OK && xtc_plugin_create(&t,48000,256,&b)==XTC_OK);
for(k=0;k<256;++k) {
input[0]=k==0 ? 1 : 0;
assert(xtc_plugin_process(a,input,x,256)==XTC_OK && xtc_plugin_process(b,input,y,256)==XTC_OK);
assert(!memcmp(x,y,sizeof(x)));
}
xtc_plugin_destroy(a);xtc_plugin_destroy(b);
assert(xtc_project_get_instrument(q,track,&t)==XTC_OK && t.index==instrument && t.format==XTC_PLUGIN_BUILTIN);
assert(xtc_project_get_instrument(p,track,&s)==XTC_OK);
assert(xtc_plugin_create(&s,48000,256,&a)==XTC_OK && xtc_plugin_create(&t,48000,256,&b)==XTC_OK);
{ xtc_midi_event e={19,XTC_MIDI_NOTE_ON,0,60,100};
assert(xtc_plugin_process_midi(a,&e,1,x,256)==XTC_OK && xtc_plugin_process_midi(b,&e,1,y,256)==XTC_OK);
assert(!memcmp(x,y,sizeof(x))); }
xtc_plugin_destroy(a);xtc_plugin_destroy(b);
/* Corrupt a serialized identity, retaining a valid destination project. */
{ FILE *file=fopen(path,"r+"); char data[32768]; size_t n; char *label;
assert(file);n=fread(data,1,sizeof(data)-1,file);data[n]=0;
label=strstr(data,effect==2 ? "44656c6179" : "526576657262");
/* Names are hex encoded; module corruption is independent of name codec. */
(void)label; label=strstr(data,"2f7874632f696e7465726e616c");
assert(label);label[0]='3';rewind(file);assert(fwrite(data,1,n,file)==n);fclose(file);
assert(xtc_project_load(q,path)!=XTC_OK);
assert(xtc_project_get_instrument(q,track,&t)==XTC_OK && t.index==instrument); }
xtc_project_destroy(p);xtc_project_destroy(q);unlink(path);
}
int main(void) {automation();roundtrip();effects(2);effects(3);synth(0);synth(1);puts("Built-in devices passed.");return 0;}
static void synth_partition(unsigned int id)
{
xtc_plugin_spec s; xtc_plugin *a=NULL,*b=NULL; float x[256],y[256]; size_t i,k;
xtc_midi_event events[40];
assert(xtc_plugin_probe(XTC_BUILTIN_PATH,id,48000,&s)==XTC_OK);
assert(xtc_plugin_create(&s,48000,256,&a)==XTC_OK && xtc_plugin_create(&s,48000,256,&b)==XTC_OK);
/* Exhaust voices, repeat a key, sustain its note-off, then release pedal. */
for(i=0;i<36;++i) events[i]=(xtc_midi_event){(unsigned int)i,XTC_MIDI_NOTE_ON,0,40+(unsigned int)i,100};
events[36]=(xtc_midi_event){40,XTC_MIDI_NOTE_ON,0,60,80};
events[37]=(xtc_midi_event){50,XTC_MIDI_CONTROL,0,64,127};
events[38]=(xtc_midi_event){60,XTC_MIDI_NOTE_OFF,0,60,0};
events[39]=(xtc_midi_event){80,XTC_MIDI_CONTROL,0,64,0};
assert(xtc_plugin_process_midi(a,events,40,x,256)==XTC_OK);
assert(xtc_plugin_process_midi(b,events,40,y,128)==XTC_OK);
assert(xtc_plugin_process_midi(b,NULL,0,y+128,128)==XTC_OK);
assert(!memcmp(x,y,sizeof(x)));
for(k=0;k<100;++k) {
assert(xtc_plugin_process_midi(a,NULL,0,x,256)==XTC_OK);
assert(xtc_plugin_process_midi(b,NULL,0,y,128)==XTC_OK);
assert(xtc_plugin_process_midi(b,NULL,0,y+128,128)==XTC_OK);
for(i=0;i<256;++i) assert(isfinite(x[i]) && x[i]==y[i]);
}
events[0]=(xtc_midi_event){0,XTC_MIDI_ALL_OFF,0,0,0};
assert(xtc_plugin_process_midi(a,events,1,x,256)==XTC_OK);
for(i=0;i<256;++i) assert(x[i]==0);
xtc_plugin_destroy(a);xtc_plugin_destroy(b);
}
static void transport(unsigned int id)
{
xtc_project *project=NULL;xtc_midi_plan *plan=NULL,*fresh=NULL;xtc_plugin_spec spec;
uint64_t track,clip,note;float x[256],y[256];size_t k;
assert(xtc_project_create(&project)==XTC_OK);
assert(xtc_project_add_track(project,"Transport",&track)==XTC_OK);
assert(xtc_project_add_midi_clip(project,track,0,3840,&clip)==XTC_OK);
assert(xtc_project_add_note(project,clip,0,1920,60,100,0,&note)==XTC_OK);
assert(xtc_plugin_probe(XTC_BUILTIN_PATH,id,48000,&spec)==XTC_OK);
assert(xtc_project_set_instrument(project,track,&spec)==XTC_OK);
assert(xtc_midi_plan_create(project,48000,&plan)==XTC_OK);
assert(xtc_midi_plan_create(project,48000,&fresh)==XTC_OK);
assert(xtc_midi_plan_render(plan,0,NULL,0,x,256)==XTC_OK);
/* Discontinuity chases with a fresh envelope, identical to a fresh plan. */
assert(xtc_midi_plan_render(plan,1000,NULL,0,x,256)==XTC_OK);
assert(xtc_midi_plan_render(fresh,1000,NULL,0,y,256)==XTC_OK);
assert(!memcmp(x,y,sizeof(x)));
xtc_midi_plan_panic(plan,1256);
for(k=0;k<200;++k)assert(xtc_midi_plan_render(plan,1256+k*256,NULL,0,x,256)==XTC_OK);
for(k=0;k<256;++k)assert(fabsf(x[k])<1e-5f);
xtc_midi_plan_reset(plan);
assert(xtc_midi_plan_render(plan,0,NULL,0,x,256)==XTC_OK);
xtc_midi_plan_reset(fresh);
assert(xtc_midi_plan_render(fresh,0,NULL,0,y,256)==XTC_OK);
assert(!memcmp(x,y,sizeof(x)));
xtc_midi_plan_destroy(plan);xtc_midi_plan_destroy(fresh);xtc_project_destroy(project);
}
int main(void) {
transport(0);transport(1);automation();roundtrip(0,2);roundtrip(1,3);effects(2);effects(3);synth(0);synth(1);
synth_partition(0);synth_partition(1);puts("Built-in devices passed.");return 0;
}