source: tests/src/utils/test-log.c @ 0000669

feature/autosinkfeature/cnnfeature/cnn_orgfeature/constantqfeature/crepefeature/crepe_orgfeature/pitchshiftfeature/pydocstringsfeature/timestretchfix/ffmpeg5pitchshiftsamplertimestretchyinfft+
Last change on this file since 0000669 was 0000669, checked in by Paul Brossier <piem@piem.org>, 8 years ago

tests/src/utils/test-log.c: add example for aubio_log_set_function

  • Property mode set to 100644
File size: 1.9 KB
Line 
1#include <aubio.h>
2#include <stdio.h>
3#include "aubio_priv.h"
4
5const char_t *hdr = "CUSTOM HEADER: ";
6const char_t *hdr2 = "OTHER HEADER: ";
7
8/* an example of logging function that adds a custom header and prints
9 * aubio debug messages on stdout instead of stderr */
10void logging(int level, const char_t *message, void *data) {
11  FILE *out;
12  fprintf(stdout, "using custom logging function\n");
13  if (level == AUBIO_LOG_ERR) {
14    out = stderr;
15  } else {
16    out = stdout;
17  }
18  if ((level >= 0) && (data != NULL)) {
19    fprintf(out, "%s", (const char_t *)data);
20  }
21  fprintf(out, "%s", message);
22}
23
24int main (void)
25{
26  fprintf(stdout, "### testing normal logging\n");
27  AUBIO_ERR("testing normal AUBIO_LOG_ERR\n");
28  AUBIO_WRN("testing normal AUBIO_LOG_WRN\n");
29  AUBIO_MSG("testing normal AUBIO_LOG_MSG\n");
30  AUBIO_DBG("testing normal AUBIO_LOG_DBG\n");
31
32  fprintf(stdout, "### testing with one custom function\n");
33  aubio_log_set_function(logging, (void *)hdr);
34  AUBIO_ERR("testing recustom AUBIO_LOG_ERR\n");
35  AUBIO_WRN("testing recustom AUBIO_LOG_WRN\n");
36  AUBIO_MSG("testing recustom AUBIO_LOG_MSG\n");
37  AUBIO_DBG("testing recustom AUBIO_LOG_DBG\n");
38
39  fprintf(stdout, "### testing resetted logging\n");
40  aubio_log_reset();
41  AUBIO_ERR("testing uncustom AUBIO_LOG_ERR\n");
42  AUBIO_WRN("testing uncustom AUBIO_LOG_WRN\n");
43  AUBIO_MSG("testing uncustom AUBIO_LOG_MSG\n");
44  AUBIO_DBG("testing uncustom AUBIO_LOG_DBG\n");
45
46  fprintf(stdout, "### testing per level customization\n");
47  aubio_log_set_level_function(AUBIO_LOG_ERR, logging, (void *)hdr2);
48  aubio_log_set_level_function(AUBIO_LOG_WRN, logging, NULL);
49  aubio_log_set_level_function(AUBIO_LOG_MSG, logging, (void *)hdr);
50  AUBIO_ERR("testing custom AUBIO_LOG_ERR\n");
51  AUBIO_WRN("testing custom AUBIO_LOG_WRN with data=NULL\n");
52  AUBIO_MSG("testing custom AUBIO_LOG_MSG\n");
53  AUBIO_DBG("testing uncustomized AUBIO_LOG_DBG\n");
54
55  return 0;
56}
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