* Copyright © 2008 Florent Bruneau
*/
+#include <time.h>
+#include <sys/time.h>
#include "common.h"
#include "str.h"
#include "trie.h"
return db;
}
+__attribute__((used))
+static void check_trie_with_file(const trie_t *db, const char *file)
+{
+ file_map_t map;
+ const char *p, *end;
+ char line[BUFSIZ];
+
+ if (!file_map_open(&map, file, false)) {
+ return;
+ }
+ p = map.map;
+ end = map.end;
+ while (end > p && end[-1] != '\n') {
+ --end;
+ }
+ if (end != map.end) {
+ warn("file %s miss a final \\n, ignoring last line", file);
+ }
+
+ while (p < end && p != NULL) {
+ const char *eol = (char *)memchr(p, '\n', end - p);
+ if (eol == NULL) {
+ eol = end;
+ }
+ if (eol - p > BUFSIZ) {
+ p = eol - BUFSIZ;
+ }
+ int i = 0;
+#if 1
+ for (const char *s = eol - 1 ; s >= p ; --s) {
+ line[i++] = ascii_tolower(*s);
+ }
+#else
+ memcpy(line, p, eol - p);
+ i = eol - p;
+#endif
+ line[i] = '\0';
+ if (!trie_lookup(db, line)) {
+ warn("'%s' not found in the trie", line);
+ }
+ p = eol + 1;
+ }
+ file_map_close(&map);
+}
+
int main(int argc, char *argv[])
{
if (argc > 1) {
trie = create_trie_from_file(argv[1]);
trie_inspect(trie, false);
+ check_trie_with_file(trie, argv[1]);
if (argc > 2) {
- time_t now = time(NULL);
- for (uint32_t i = 0 ; i < 1000000000 ; ++i) {
+ const uint32_t how_many = 8 * 1000 * 1000;
+ struct timeval start, end;
+ double diff;
+
+ gettimeofday(&start, NULL);
+ for (uint32_t i = 0 ; i < how_many ; ++i) {
trie_lookup(trie, argv[2]);
}
- printf("%lu lookups per second\n", 1000000000 / (time(NULL) - now));
+ gettimeofday(&end, NULL);
+ diff = (end.tv_sec - start.tv_sec) + (double)(end.tv_usec - start.tv_usec) / 10e6;
+ printf("%u lookups per second\n", (int)(how_many / diff));
}
trie_delete(&trie);
}