mas01cr@487: #include <sys/types.h>
mas01cr@487: #include <sys/stat.h>
mas01cr@487: #include <math.h>
mas01cr@487: #include <unistd.h>
mas01cr@487: #include <fcntl.h>
mas01cr@487: #include <string.h>
mas01cr@487: #include <stdio.h>
mas01cr@495: #include <stdlib.h>
mas01cr@487: 
mas01cr@489: #define TESTDB "testdb"
mas01cr@489: 
mas01cr@487: void clean_remove_db(char * dbname) {
mas01cr@487:   unlink(dbname);
mas01ik@355: }
mas01ik@355: 
mas01cr@495: void maketestfile(const char *path, int dim, double *doubles, int ndoubles) {
mas01cr@495:   FILE *file;
mas01ik@355: 
mas01cr@495:   file = fopen(path, "w");
mas01cr@495:   fwrite(&dim, sizeof(int), 1, file);
mas01cr@495:   fwrite(doubles, sizeof(double), ndoubles, file);
mas01cr@495:   fflush(file);
mas01cr@495:   fclose(file);
mas01ik@355: }
mas01cr@489: 
mas01cr@493: int close_enough(double a, double b, double epsilon) {
mas01cr@493:   return (fabs(a-b) < epsilon);
mas01cr@493: }
mas01cr@493: 
mas01cr@489: int result_position(adb_query_results_t *r, const char *key, float dist, uint32_t qpos, uint32_t ipos) {
mas01cr@489:   for(uint32_t k = 0; k < r->nresults; k++) {
mas01cr@489:     adb_result_t result = r->results[k];
mas01cr@493:     if(close_enough(dist, result.dist, 1e-4) && (qpos == result.qpos) &&
mas01cr@489:        (ipos == result.ipos) && !(strcmp(key, result.key))) {
mas01cr@489:       return k;
mas01cr@489:     }
mas01cr@489:   }
mas01cr@489:   return -1;
mas01cr@489: }
mas01cr@489: 
mas01cr@489: #define result_present_or_fail(r, k, d, q, i) \
mas01cr@489:   if(result_position(r, k, d, q, i) < 0) return 1;