view libtests/test_utils_lib.h @ 632:41ef9e165c38

removed the raised warning as its behavior doesn't actually seem appropriate. switched the default value of strictConfig so data doesn't accidentally get deleted.
author map01bf
date Wed, 23 Sep 2009 17:54:37 +0000
parents e18843dc0aea
children a35ca2d5f238
line wrap: on
line source
#include <sys/types.h>
#include <sys/stat.h>
#include <math.h>
#include <unistd.h>
#include <fcntl.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>

#define TESTDB "testdb"

void clean_remove_db(char * dbname) {
  unlink(dbname);
}

void maketestfile(const char *path, int dim, double *doubles, int ndoubles) {
  FILE *file;

  file = fopen(path, "w");
  fwrite(&dim, sizeof(int), 1, file);
  fwrite(doubles, sizeof(double), ndoubles, file);
  fflush(file);
  fclose(file);
}

int close_enough(double a, double b, double epsilon) {
  return (fabs(a-b) < epsilon);
}

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(close_enough(dist, result.dist, 1e-4) && (qpos == result.qpos) &&
       (ipos == result.ipos) && !(strcmp(key, result.key))) {
      return k;
    }
  }
  return -1;
}

#define result_present_or_fail(r, k, d, q, i) \
  if(result_position(r, k, d, q, i) < 0) return 1;

int entry_position(adb_liszt_results_t *l, const char *key, uint32_t nvectors) {
  for(uint32_t k = 0; k < l->nresults; k++) {
    adb_track_entry_t entry = l->entries[k];
    if((nvectors == entry.nvectors) && !strcmp(key, entry.key)) {
      return k;
    }
  }
  return -1;
}

#define entry_present_or_fail(l, k, n) \
  if(entry_position(l, k, n) < 0) return 1;