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  • TabularUnified tests/src/test-mathutils.c

    r7e35b37 r7359775  
    44#include <aubio.h>
    55
    6 int test_next_power_of_two()
    7 {
     6int main(){
    87  uint_t a, b;
    9   a = 15; b = aubio_next_power_of_two(a); assert(b == 16);
    10   fprintf(stdout, "aubio_next_power_of_two(%d) = %d\n", a, b);
    118
    12   a = 17; b = aubio_next_power_of_two(a); assert(b == 32);
    13   fprintf(stdout, "aubio_next_power_of_two(%d) = %d\n", a, b);
     9  a = 31; b = aubio_next_power_of_two(a);
     10  fprintf(stdout, "next_power_of_two of %d is %d\n", a, b);
     11  assert(b == 32);
    1412
    15   a = 31; b = aubio_next_power_of_two(a); assert(b == 32);
    16   fprintf(stdout, "aubio_next_power_of_two(%d) = %d\n", a, b);
     13  a = 32; b = aubio_next_power_of_two(a);
     14  fprintf(stdout, "next_power_of_two of %d is %d\n", a, b);
     15  assert(b == 32);
    1716
    18   a = 32; b = aubio_next_power_of_two(a); assert(b == 32);
    19   fprintf(stdout, "aubio_next_power_of_two(%d) = %d\n", a, b);
    20 
    21   a = 33; b = aubio_next_power_of_two(a); assert(b == 64);
    22   fprintf(stdout, "aubio_next_power_of_two(%d) = %d\n", a, b);
     17  a = 33; b = aubio_next_power_of_two(a);
     18  fprintf(stdout, "next_power_of_two of %d is %d\n", a, b);
     19  assert(b == 64);
    2320
    2421  return 0;
    2522}
    2623
    27 int test_miditofreq()
    28 {
    29   smpl_t midi, freq;
    30   for ( midi = 0; midi < 128; midi += 3 ) {
    31     freq = aubio_miditofreq(midi);
    32     fprintf(stdout, "aubio_miditofreq(%.2f) = %.2f\n", midi, freq);
    33   }
    34   midi = 69.5;
    35   freq = aubio_miditofreq(midi);
    36   fprintf(stdout, "aubio_miditofreq(%.2f) = %.2f\n", midi, freq);
    37   midi = -69.5;
    38   freq = aubio_miditofreq(midi);
    39   fprintf(stdout, "aubio_miditofreq(%.2f) = %.2f\n", midi, freq);
    40   midi = -169.5;
    41   freq = aubio_miditofreq(midi);
    42   fprintf(stdout, "aubio_miditofreq(%.2f) = %.2f\n", midi, freq);
    43   midi = 140.;
    44   freq = aubio_miditofreq(midi);
    45   fprintf(stdout, "aubio_miditofreq(%.2f) = %.2f\n", midi, freq);
    46   midi = 0;
    47   freq = aubio_miditofreq(midi);
    48   fprintf(stdout, "aubio_miditofreq(%.2f) = %.2f\n", midi, freq);
    49   midi = 8.2e10;
    50   freq = aubio_miditofreq(midi);
    51   fprintf(stdout, "aubio_miditofreq(%.2f) = %.2f\n", midi, freq);
    52   midi = -5.e10;
    53   freq = aubio_miditofreq(midi);
    54   fprintf(stdout, "aubio_miditofreq(%.2f) = %.2f\n", midi, freq);
    55   return 0;
    56 }
    57 
    58 int test_freqtomidi()
    59 {
    60   smpl_t midi, freq;
    61   for ( freq = 0.; freq < 30000.; freq += 440. ) {
    62     midi = aubio_freqtomidi(freq);
    63     fprintf(stdout, "aubio_freqtomidi(%.2f) = %.2f\n", freq, midi);
    64   }
    65   freq = 69.5;
    66   midi = aubio_freqtomidi(freq);
    67   fprintf(stdout, "aubio_freqtomidi(%.2f) = %.2f\n", freq, midi);
    68   freq = -69.5;
    69   midi = aubio_freqtomidi(freq);
    70   fprintf(stdout, "aubio_freqtomidi(%.2f) = %.2f\n", freq, midi);
    71   freq = -169.5;
    72   midi = aubio_freqtomidi(freq);
    73   fprintf(stdout, "aubio_freqtomidi(%.2f) = %.2f\n", freq, midi);
    74   freq = 140.;
    75   midi = aubio_freqtomidi(freq);
    76   fprintf(stdout, "aubio_freqtomidi(%.2f) = %.2f\n", freq, midi);
    77   freq = 0;
    78   midi = aubio_freqtomidi(freq);
    79   fprintf(stdout, "aubio_freqtomidi(%.2f) = %.2f\n", freq, midi);
    80   freq = 8.2e10;
    81   midi = aubio_freqtomidi(freq);
    82   fprintf(stdout, "aubio_freqtomidi(%.2f) = %.2f\n", freq, midi);
    83   freq = -5.;
    84   midi = aubio_freqtomidi(freq);
    85   fprintf(stdout, "aubio_freqtomidi(%.2f) = %.2f\n", freq, midi);
    86   return 0;
    87 }
    88 
    89 int test_aubio_window()
    90 {
    91   uint_t window_size = 16;
    92   fvec_t * window = new_aubio_window("default", window_size);
    93   del_fvec(window);
    94 
    95   window = new_fvec(window_size);
    96   fvec_set_window(window, "rectangle");
    97   fvec_print(window);
    98 
    99   window_size /= 2.;
    100   window = new_aubio_window("triangle", window_size);
    101   fvec_print(window);
    102   del_fvec(window);
    103 
    104   window = new_aubio_window("rectangle", 16);
    105   del_fvec (window);
    106   return 0;
    107 }
    108 
    109 int main ()
    110 {
    111   test_next_power_of_two();
    112   test_miditofreq();
    113   test_freqtomidi();
    114   return 0;
    115 }
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