*/
/**
- * @file regex/prof-regex.c
+ * @file src/regex/prof-regex.c
* @brief Test how long it takes to create a automaton from a string regex.
* @author Bartlomiej Polot
*/
#include <time.h>
#include "platform.h"
#include "gnunet_regex_lib.h"
+#include "regex_test_lib.h"
static const char *exe;
char **regexes;
char *buffer;
char *regex;
- unsigned int nr;
int compression;
long size;
- size_t len;
- FILE *f;
GNUNET_log_setup ("perf-regex", "DEBUG", NULL);
exe = argv[0];
usage();
return 1;
}
- f = fopen (argv[1], "r");
- if (NULL == f)
+ regexes = GNUNET_REGEX_read_from_file (argv[1]);
+
+ if (NULL == regexes)
{
- fprintf (stderr, "Can't open file %s\n", argv[1]);
usage();
return 2;
}
- fseek (f, 0, SEEK_END);
- size = ftell (f);
- fprintf (stderr, "using file %s, size %ld\n", argv[1], size);
- fseek (f, 0, SEEK_SET);
- buffer = GNUNET_malloc (size + 1);
- regexes = GNUNET_malloc (sizeof (char *));
- nr = 1;
- do
- {
- if (NULL == fgets (buffer, size + 1, f))
- {
- fprintf (stderr, "Can't read file %s\n", argv[1]);
- usage();
- return 3;
- }
- len = strlen (buffer);
- if (len < 1)
- continue;
- if ('\n' == buffer[len - 1])
- {
- len--;
- buffer[len] = '\0';
- }
- if (len < 6 || strncmp (&buffer[len - 6], "(0|1)*", 6) != 0)
- {
- fprintf (stderr, "\nWARNING:\n");
- fprintf (stderr, "%s (line %u) does not end in (0|1)*\n", buffer, nr);
- }
- else
- {
- buffer[len - 6] = '\0';
- }
- GNUNET_array_grow (regexes, nr, nr+1);
- regexes[nr - 2] = GNUNET_strdup (buffer);
- regexes[nr - 1] = NULL;
- } while (ftell(f) < size);
- GNUNET_free (buffer);
-
buffer = GNUNET_REGEX_combine (regexes);
GNUNET_asprintf (®ex, "GNVPN-0001-PAD(%s)(0|1)*", buffer);
-
-// fprintf (stderr, "Combined regex:\n%s\n", regex);
-// return 0;
+ size = strlen (regex);
+
+ // fprintf (stderr, "Combined regex (%ld bytes):\n%s\n", size, regex);
+ // return 0;
compression = atoi (argv[2]);
dfa = GNUNET_REGEX_construct_dfa (regex, size, compression);
GNUNET_REGEX_automaton_destroy (dfa);
+ GNUNET_free (buffer);
+ GNUNET_REGEX_free_from_file (regexes);
return 0;
}