source: tests/utils_tests.h @ 09fab95

feature/autosinkfeature/constantqfeature/pitchshiftfeature/pydocstringsfeature/timestretchpitchshiftsamplertimestretchyinfft+
Last change on this file since 09fab95 was 8b42c7d, checked in by Paul Brossier <piem@piem.org>, 4 years ago

tests/utils_tests.h: make sure M_PI and RAND_MAX are defined

  • Property mode set to 100644
File size: 1.4 KB
Line 
1#include <time.h>
2#include <stdlib.h>
3#include <stdio.h>
4#include <math.h>
5#include <assert.h>
6#include "config.h"
7
8#ifdef HAVE_C99_VARARGS_MACROS
9#define PRINT_ERR(...)   fprintf(stderr, "AUBIO-TESTS ERROR: " __VA_ARGS__)
10#define PRINT_MSG(...)   fprintf(stdout, __VA_ARGS__)
11#define PRINT_DBG(...)   fprintf(stderr, __VA_ARGS__)
12#define PRINT_WRN(...)   fprintf(stderr, "AUBIO-TESTS WARNING: " __VA_ARGS__)
13#else
14#define PRINT_ERR(format, args...)   fprintf(stderr, "AUBIO-TESTS ERROR: " format , ##args)
15#define PRINT_MSG(format, args...)   fprintf(stdout, format , ##args)
16#define PRINT_DBG(format, args...)   fprintf(stderr, format , ##args)
17#define PRINT_WRN(format, args...)   fprintf(stderr, "AUBIO-TESTS WARNING: " format, ##args)
18#endif
19
20#ifndef M_PI
21#define M_PI         (3.14159265358979323846)
22#endif
23
24#ifndef RAND_MAX
25#define RAND_MAX 32767
26#endif
27
28#ifdef HAVE_WIN_HACKS
29// http://en.wikipedia.org/wiki/Linear_congruential_generator
30// no srandom/random on win32
31
32uint_t srandom_seed = 1029;
33
34void srandom(uint_t new_seed) {
35    srandom_seed = new_seed;
36}
37
38uint_t random(void) {
39    srandom_seed = 1664525 * srandom_seed + 1013904223;
40    return srandom_seed;
41}
42#endif
43
44void utils_init_random (void);
45
46void utils_init_random (void) {
47  time_t now = time(0);
48  struct tm *tm_struct = localtime(&now);
49  int seed = tm_struct->tm_sec;
50  //PRINT_WRN("current seed: %d\n", seed);
51  srandom (seed);
52}
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