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https://github.com/firestar5683/StarPilot.git
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firestar5683
49 lines
2.5 KiB
C
49 lines
2.5 KiB
C
#define _GNU_SOURCE
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#include <time.h>
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#include <assert.h>
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#include <stdint.h>
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static unsigned clock_calls;
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static int fail_clocks;
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static int fake_clock(clockid_t id,struct timespec *ts) {
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(void)id;clock_calls++;
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if(fail_clocks)return -1;
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ts->tv_sec=1;ts->tv_nsec=clock_calls*1000;return 0;
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}
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#define clock_gettime fake_clock
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#include "../../native/audio_mixer.c"
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#undef clock_gettime
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static struct audio *fixture(void) {
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struct audio *a=audio_create();assert(a);
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static const float pcm[]={.25f,.5f,.75f,1.f};
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const float *p[]={pcm};const unsigned lengths[]={4};
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assert(audio_publish_bank(a,p,lengths,1,1));
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assert(audio_command(a,1,0,-1,0,0.f,1,1,0)==2);
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assert(audio_prepare(a));return a;
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}
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int main(void) {
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uint64_t out[DIAG_HEADER+DIAG_ROWS*DIAG_WORDS];float rendered[4];
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struct pa_time t={1.,2.,3.};struct audio *a=fixture();
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for(unsigned i=0;i<20;i++)assert(audio_callback(NULL,rendered,4,&t,0,a)==0);
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assert(audio_callback(NULL,rendered,4,&t,4,a)==0);
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for(unsigned i=0;i<4;i++)assert(audio_callback(NULL,rendered,4,&t,0,a)==0);
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assert(clock_calls==100);assert(audio_diagnostic_snapshot(a,out,714)==10+21*22);
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assert(out[0]==1 && out[3]==25 && out[4]==21 && out[5]==1 && out[6]==5 && out[7]==21);
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for(unsigned i=0;i<21;i++)assert(out[10+i*22]==5+i);
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assert(out[10+16*22+9]==4);assert(out[10+16*22+16]==1);
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for(unsigned i=0;i<4;i++)assert(rendered[i]==0.f); // Gain0 still advances real cursor.
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assert(a->frame==100);assert(a->underflows==1);
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for(unsigned i=0;i<3;i++)assert(audio_callback(NULL,rendered,4,&t,0,a)==0);
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assert(clock_calls==100 && a->frame==112); // Frozen ring adds no further clock calls.
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assert(audio_diagnostic_snapshot(a,out,713)==0);
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atomic_store(&a->diag_seq,3);assert(audio_diagnostic_snapshot(a,out,714)==0);atomic_store(&a->diag_seq,4);
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atomic_flag_test_and_set(&a->rendering);assert(audio_callback(NULL,rendered,4,&t,0,a)==2);
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assert(atomic_load(&a->diag_abort_count)==1);atomic_flag_clear(&a->rendering);audio_destroy(a);
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a=fixture();for(unsigned i=0;i<40;i++)assert(audio_callback(NULL,rendered,4,NULL,0,a)==0);
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assert(audio_diagnostic_snapshot(a,out,714)==714);assert(out[3]==40 && out[4]==0 && out[5]==0 && out[6]==9 && out[7]==32);
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assert(out[10+19]==0); // Missing PaTimeInfo explicit.
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fail_clocks=1;assert(audio_callback(NULL,rendered,4,NULL,0,a)==0);
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assert(audio_diagnostic_snapshot(a,out,714)==714);assert(out[9]==1);
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unsigned last=10+31*22;assert(out[last+18]==15 && out[last+1]==0 && out[last+4]==0);
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audio_destroy(a);return 0;
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}
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