1 files changed, 0 insertions, 169 deletions

diff --git a/src/regex/regex_test_random.c b/src/regex/regex_test_random.c
deleted file mode 100644
index 6e51885ee..000000000
--- a/src/regex/regex_test_random.c
+++ /dev/null
@@ -1,169 +0,0 @@
-/*
-     This file is part of GNUnet
-     Copyright (C) 2012 GNUnet e.V.
-
-     GNUnet is free software: you can redistribute it and/or modify it
-     under the terms of the GNU Affero General Public License as published
-     by the Free Software Foundation, either version 3 of the License,
-     or (at your option) any later version.
-
-     GNUnet is distributed in the hope that it will be useful, but
-     WITHOUT ANY WARRANTY; without even the implied warranty of
-     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     Affero General Public License for more details.
-    
-     You should have received a copy of the GNU Affero General Public License
-     along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-/**
- * @file src/regex/regex_test_random.c
- * @brief functions for creating random regular expressions and strings
- * @author Maximilian Szengel
- */
-#include "platform.h"
-#include "regex_test_lib.h"
-#include "gnunet_crypto_lib.h"
-#include "regex_internal.h"
-
-
-/**
- * Get a (pseudo) random valid literal for building a regular expression.
- *
- * @return random valid literal
- */
-static char
-get_random_literal ()
-{
-  uint32_t ridx;
-
-  ridx =
-      GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK,
-                                (uint32_t) strlen (ALLOWED_LITERALS));
-
-  return ALLOWED_LITERALS[ridx];
-}
-
-
-/**
- * Generate a (pseudo) random regular expression of length 'rx_length', as well
- * as a (optional) string that will be matched by the generated regex. The
- * returned regex needs to be freed.
- *
- * @param rx_length length of the random regex.
- * @param matching_str (optional) pointer to a string that will contain a string
- *                     that will be matched by the generated regex, if
- *                     'matching_str' pointer was not NULL. Make sure you
- *                     allocated at least rx_length+1 bytes for this sting.
- *
- * @return NULL if 'rx_length' is 0, a random regex of length 'rx_length', which
- *         needs to be freed, otherwise.
- */
-char *
-REGEX_TEST_generate_random_regex (size_t rx_length, char *matching_str)
-{
-  char *rx;
-  char *rx_p;
-  char *matching_strp;
-  unsigned int i;
-  unsigned int char_op_switch;
-  unsigned int last_was_op;
-  int rx_op;
-  char current_char;
-
-  if (0 == rx_length)
-    return NULL;
-
-  if (NULL != matching_str)
-    matching_strp = matching_str;
-  else
-    matching_strp = NULL;
-
-  rx = GNUNET_malloc (rx_length + 1);
-  rx_p = rx;
-  current_char = 0;
-  last_was_op = 1;
-
-  for (i = 0; i < rx_length; i++)
-  {
-    char_op_switch = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 2);
-
-    if (0 == char_op_switch && !last_was_op)
-    {
-      last_was_op = 1;
-      rx_op = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 4);
-
-      switch (rx_op)
-      {
-      case 0:
-        current_char = '+';
-        break;
-      case 1:
-        current_char = '*';
-        break;
-      case 2:
-        current_char = '?';
-        break;
-      case 3:
-        if (i < rx_length - 1)  /* '|' cannot be at the end */
-          current_char = '|';
-        else
-          current_char = get_random_literal ();
-        break;
-      }
-    }
-    else
-    {
-      current_char = get_random_literal ();
-      last_was_op = 0;
-    }
-
-    if (NULL != matching_strp &&
-        (current_char != '+' && current_char != '*' && current_char != '?' &&
-         current_char != '|'))
-    {
-      *matching_strp = current_char;
-      matching_strp++;
-    }
-
-    *rx_p = current_char;
-    rx_p++;
-  }
-  *rx_p = '\0';
-  if (NULL != matching_strp)
-    *matching_strp = '\0';
-
-  return rx;
-}
-
-
-/**
- * Generate a random string of maximum length 'max_len' that only contains literals allowed
- * in a regular expression. The string might be 0 chars long but is garantueed
- * to be shorter or equal to 'max_len'.
- *
- * @param max_len maximum length of the string that should be generated.
- *
- * @return random string that needs to be freed.
- */
-char *
-REGEX_TEST_generate_random_string (size_t max_len)
-{
-  unsigned int i;
-  char *str;
-  size_t len;
-
-  if (1 > max_len)
-    return GNUNET_strdup ("");
-
-  len = (size_t) GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, max_len);
-  str = GNUNET_malloc (len + 1);
-
-  for (i = 0; i < len; i++)
-  {
-    str[i] = get_random_literal ();
-  }
-
-  str[i] = '\0';
-
-  return str;
-}