55 #define RAND_SAMPLE(a) (a[fast_rand() % sizeof(a)/sizeof(a[0])])
72      r=fast_rand();v1+=r&65535;v1-=r>>16;  in generate_music()
73      r=fast_rand();v2+=r&65535;v2-=r>>16;  in generate_music()
403          rate=rates[j]+fast_rand()%rates[j];  in run_test1()
408             if((fast_rand()&255)==0)  in run_test1()
412                if((fast_rand()&1)!=0)  in run_test1()
414 …              if(opus_decoder_ctl(dec_err[fast_rand()&1], OPUS_RESET_STATE)!=OPUS_OK)test_failed();  in run_test1()
417             if((fast_rand()&127)==0)  in run_test1()
419                if(opus_decoder_ctl(dec_err[fast_rand()&1], OPUS_RESET_STATE)!=OPUS_OK)test_failed();  in run_test1()
421             if(fast_rand()%10==0){  in run_test1()
422                int complex=fast_rand()%11;  in run_test1()
425             if(fast_rand()%50==0)opus_decoder_ctl(dec, OPUS_RESET_STATE);  in run_test1()
428             if(opus_encoder_ctl(enc, OPUS_SET_DTX(fast_rand()&1))!=OPUS_OK)test_failed();  in run_test1()
432 …if(opus_encoder_ctl(enc, OPUS_SET_PACKET_LOSS_PERC((fast_rand()&15)&(fast_rand()%15)))!=OPUS_OK)te…  in run_test1()
433             bw=modes[j]==0?OPUS_BANDWIDTH_NARROWBAND+(fast_rand()%3):  in run_test1()
434                modes[j]==1?OPUS_BANDWIDTH_SUPERWIDEBAND+(fast_rand()&1):  in run_test1()
435                            OPUS_BANDWIDTH_NARROWBAND+(fast_rand()%5);  in run_test1()
441             if((fast_rand()&3)==0)  in run_test1()
446             if((fast_rand()&7)==0)  in run_test1()
451             if((fast_rand()&3)==0)  in run_test1()
461 …       out_samples = opus_decode(dec_err[0], packet, len, out2buf, frame_size, (fast_rand()&3)!=0);  in run_test1()
463 …ut_samples = opus_decode(dec_err[1], packet, (fast_rand()&3)==0?0:len, out2buf, MAX_FRAME_SAMP, (f…  in run_test1()
491          rate=rates[j]+fast_rand()%rates[j];  in run_test1()
492          if(opus_multistream_encoder_ctl(MSenc, OPUS_SET_DTX(fast_rand()&1))!=OPUS_OK)test_failed();  in run_test1()
499 …if(opus_multistream_encoder_ctl(MSenc, OPUS_SET_PREDICTION_DISABLED((int)(fast_rand()&15)<(pred?11…  in run_test1()
502 …opus_multistream_encoder_ctl(MSenc, OPUS_SET_PACKET_LOSS_PERC((fast_rand()&15)&(fast_rand()%15)))!…  in run_test1()
503             if((fast_rand()&255)==0)  in run_test1()
507                if((fast_rand()&3)!=0)  in run_test1()
512             if((fast_rand()&255)==0)  in run_test1()
519             if((fast_rand()&3)==0)  in run_test1()
524             if((fast_rand()&7)==0)  in run_test1()
529             if((fast_rand()&3)==0)  in run_test1()
539             loss=(fast_rand()&63)==0;  in run_test1()
540 … opus_multistream_decode(MSdec_err, packet, loss?0:len, out2buf, frame_size*6, (fast_rand()&3)!=0);  in run_test1()
550    fsize=fast_rand()%31;  in run_test1()
586       if((fast_rand()&1023)==0)len=0;  in run_test1()
587 …rames[0]-packet);j<len;j++)for(jj=0;jj<8;jj++)packet[j]^=((!no_fuzz)&&((fast_rand()&1023)==0))<<jj;  in run_test1()
595       dec2=fast_rand()%9+1;  in run_test1()
608         if(new_size==960||new_size==480)fswitch=2880/new_size*(fast_rand()%19+1);  in run_test1()
609         else fswitch=(fast_rand()%(2880/new_size))+1;  in run_test1()
611       bitrate_bps=((fast_rand()%508000+4000)+bitrate_bps)>>1;  in run_test1()
683 …fprintf(stderr,"Testing %s encoder. Random seed: %u (%.4X)\n", oversion, iseed, fast_rand() % 6553…  in main()