annotate libtests/0037/prog1.c @ 470:c26c5b7ef0d2 api-inversion

Implement libtests/0037 using audiodb_query_spec()

It's a bit wordy; there's also the struct / pointer issue in
audiodb_query_spec_t to think through.  But it does work.

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sysexits.h>
#include <fcntl.h>
#include <dirent.h>
#include <unistd.h>
#include <sys/stat.h>
/*
 *  * #define NDEBUG
 *   * */
#include <assert.h>

#include "../../audioDB_API.h"
#include "../test_utils_lib.h"

int result_position(adb_query_results_t *r, const char *key, float dist, uint32_t qpos, uint32_t ipos) {
  for(uint32_t k = 0; k < r->nresults; k++) {
    adb_result_t result = r->results[k];
    if((dist == result.dist) && (qpos == result.qpos) &&
       (ipos == result.ipos) && !(strcmp(key, result.key))) {
      return k;
    }
  }
  return -1;
}

int main(int argc, char *argv[]) {
  char *dbname = "testdb";
  adb_t *adb;
  adb_insert_t *batch = 0;
  adb_status_t status;
  adb_query_t query = {0};
  adb_queryresult_t result;

  clean_remove_db(dbname);
  adb = audiodb_create("testdb", 0, 0, 0);
  if(!adb) {
    return 1;
  }

  maketestfile("testfeature01", (int[1]) {2}, (double[4]) {0,1,1,0}, 4);
  maketestfile("testfeature10", (int[1]) {2}, (double[4]) {1,0,0,1}, 4);

  batch = (adb_insert_t *) calloc(6, sizeof(adb_insert_t));
  if(!batch) {
    return 1;
  }
  batch[0].features = "testfeature01";
  batch[1].features = "testfeature01";
  batch[2].features = "testfeature10";
  batch[3].features = "testfeature10";
  batch[4].features = "testfeature01";
  batch[5].features = "testfeature10";
  
  audiodb_batchinsert(adb, batch, 6);
  free(batch);

  if(audiodb_status(adb, &status)) {
    return 1;
  }
  if(status.numFiles != 2) {
    return 1;
  }

  if(audiodb_l2norm(adb)) {
    return 1;
  }

  adb_datum_t datum = {1, 2, NULL, (double [2]){0, 0.5}, NULL, NULL};
  adb_query_id_t qid = {0};
  qid.datum = &datum;
  qid.sequence_length = 1;
  adb_query_parameters_t parms = 
    {ADB_ACCUMULATION_PER_TRACK, ADB_DISTANCE_EUCLIDEAN_NORMED, 10, 10};
  adb_query_refine_t refine = {0};
  refine.hopsize = 1;

  /* FIXME: structs / pointers */
  adb_query_spec_t spec;
  spec.qid = qid;
  spec.params = parms;
  spec.refine = refine;

  adb_query_results_t *results = audiodb_query_spec(adb, &spec);

  if(results->nresults != 4) return 1;
  if(result_position(results, "testfeature01", 0, 0, 0) < 0) return 1;
  if(result_position(results, "testfeature01", 2, 0, 1) < 0) return 1;
  if(result_position(results, "testfeature10", 0, 0, 1) < 0) return 1;
  if(result_position(results, "testfeature10", 2, 0, 0) < 0) return 1;
  audiodb_query_free_results(adb, &spec, results);

  spec.params.npoints = 2;
  results = audiodb_query_spec(adb, &spec);

  if(results->nresults != 4) return 1;
  if(result_position(results, "testfeature01", 0, 0, 0) < 0) return 1;
  if(result_position(results, "testfeature01", 2, 0, 1) < 0) return 1;
  if(result_position(results, "testfeature10", 0, 0, 1) < 0) return 1;
  if(result_position(results, "testfeature10", 2, 0, 0) < 0) return 1;
  audiodb_query_free_results(adb, &spec, results);

  spec.params.npoints = 5;
  results = audiodb_query_spec(adb, &spec);

  if(results->nresults != 4) return 1;
  if(result_position(results, "testfeature01", 0, 0, 0) < 0) return 1;
  if(result_position(results, "testfeature01", 2, 0, 1) < 0) return 1;
  if(result_position(results, "testfeature10", 0, 0, 1) < 0) return 1;
  if(result_position(results, "testfeature10", 2, 0, 0) < 0) return 1;
  audiodb_query_free_results(adb, &spec, results);

  spec.params.npoints = 1;
  results = audiodb_query_spec(adb, &spec);

  if(results->nresults != 2) return 1;
  if(result_position(results, "testfeature01", 0, 0, 0) < 0) return 1;
  if(result_position(results, "testfeature10", 0, 0, 1) < 0) return 1;

  audiodb_query_free_results(adb, &spec, results);

  spec.qid.datum->data = (double [2]) {0.5, 0};
  spec.params.npoints = 10;
  results = audiodb_query_spec(adb, &spec);

  if(results->nresults != 4) return 1;
  if(result_position(results, "testfeature01", 0, 0, 1) < 0) return 1;
  if(result_position(results, "testfeature01", 2, 0, 0) < 0) return 1;
  if(result_position(results, "testfeature10", 0, 0, 0) < 0) return 1;
  if(result_position(results, "testfeature10", 2, 0, 1) < 0) return 1;
  audiodb_query_free_results(adb, &spec, results);

  spec.params.npoints = 2;
  results = audiodb_query_spec(adb, &spec);

  if(results->nresults != 4) return 1;
  if(result_position(results, "testfeature01", 0, 0, 1) < 0) return 1;
  if(result_position(results, "testfeature01", 2, 0, 0) < 0) return 1;
  if(result_position(results, "testfeature10", 0, 0, 0) < 0) return 1;
  if(result_position(results, "testfeature10", 2, 0, 1) < 0) return 1;
  audiodb_query_free_results(adb, &spec, results);

  spec.params.npoints = 5;
  results = audiodb_query_spec(adb, &spec);

  if(results->nresults != 4) return 1;
  if(result_position(results, "testfeature01", 0, 0, 1) < 0) return 1;
  if(result_position(results, "testfeature01", 2, 0, 0) < 0) return 1;
  if(result_position(results, "testfeature10", 0, 0, 0) < 0) return 1;
  if(result_position(results, "testfeature10", 2, 0, 1) < 0) return 1;
  audiodb_query_free_results(adb, &spec, results);

  spec.params.npoints = 1;
  results = audiodb_query_spec(adb, &spec);

  if(results->nresults != 2) return 1;
  if(result_position(results, "testfeature01", 0, 0, 1) < 0) return 1;
  if(result_position(results, "testfeature10", 0, 0, 0) < 0) return 1;
  audiodb_query_free_results(adb, &spec, results);

  audiodb_close(adb);

  return 104;
}