[GNUnet-SVN] r10736 - gnunet/src/util

[gnunet]

Author: wachs
Date: 2010-04-01 11:17:55 +0200 (Thu, 01 Apr 2010)
New Revision: 10736

Modified:
   gnunet/src/util/test_resolver_api.c
Log:


Modified: gnunet/src/util/test_resolver_api.c
===================================================================
--- gnunet/src/util/test_resolver_api.c 2010-04-01 09:09:18 UTC (rev 10735)
+++ gnunet/src/util/test_resolver_api.c 2010-04-01 09:17:55 UTC (rev 10736)
@@ -1,22 +1,22 @@
 /*
-     This file is part of GNUnet.
-     (C) 2009 Christian Grothoff (and other contributing authors)
+ This file is part of GNUnet.
+ (C) 2009 Christian Grothoff (and other contributing authors)
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 2, or (at your
-     option) any later version.
+ GNUnet is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 2, 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
-     General Public License for more details.
+ 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
+ General Public License for more details.
 
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-     Boston, MA 02111-1307, USA.
-*/
+ You should have received a copy of the GNU General Public License
+ along with GNUnet; see the file COPYING.  If not, write to the
+ Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+ */
 /**
  * @file resolver/test_resolver_api.c
  * @brief testcase for resolver_api.c
@@ -41,7 +41,7 @@
 #define ROOTSERVER_IP  "198.41.0.4"
 
 static void
-check_hostname (void *cls, const struct sockaddr *sa, socklen_t salen)
+check_hostname(void *cls, const struct sockaddr *sa, socklen_t salen)
 {
   int *ok = cls;
 
@@ -50,23 +50,21 @@
       (*ok) &= ~8;
       return;
     }
-  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
-              _("Got IP address `%s' for our host.\n"),
-              GNUNET_a2s (sa, salen));
+  GNUNET_log(GNUNET_ERROR_TYPE_INFO, _("Got IP address `%s' for our host.\n"),
+      GNUNET_a2s(sa, salen));
 }
 
-
 static void
-check_localhost_num (void *cls, const char *hostname)
+check_localhost_num(void *cls, const char *hostname)
 {
   int *ok = cls;
   if (hostname == NULL)
     return;
-  if (0 == strcmp (hostname, "127.0.0.1"))
+  if (0 == strcmp(hostname, "127.0.0.1"))
     {
 #if DEBUG_RESOLVER
       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                  "Received correct hostname `%s'.\n", hostname);
+          "Received correct hostname `%s'.\n", hostname);
 #endif
       (*ok) &= ~4;
     }
@@ -74,23 +72,23 @@
     {
 #if DEBUG_RESOLVER
       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                  "Received invalid hostname `%s'.\n", hostname);
+          "Received invalid hostname `%s'.\n", hostname);
 #endif
-      GNUNET_break (0);
+      GNUNET_break(0);
     }
 }
 
 static void
-check_localhost (void *cls, const char *hostname)
+check_localhost(void *cls, const char *hostname)
 {
   int *ok = cls;
   if (hostname == NULL)
     return;
-  if (0 == strcmp (hostname, "localhost"))
+  if (0 == strcmp(hostname, "localhost"))
     {
 #if DEBUG_RESOLVER
       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                  "Received correct hostname `%s'.\n", hostname);
+          "Received correct hostname `%s'.\n", hostname);
 #endif
       (*ok) &= ~2;
     }
@@ -98,22 +96,22 @@
     {
 #if DEBUG_RESOLVER
       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                  "Received invalid hostname `%s'.\n", hostname);
+          "Received invalid hostname `%s'.\n", hostname);
 #endif
-      GNUNET_break (0);
+      GNUNET_break(0);
     }
 }
 
 static void
-check_127 (void *cls, const struct sockaddr *sa, socklen_t salen)
+check_127(void *cls, const struct sockaddr *sa, socklen_t salen)
 {
   int *ok = cls;
   const struct sockaddr_in *sai = (const struct sockaddr_in *) sa;
 
   if (sa == NULL)
     return;
-  GNUNET_assert (sizeof (struct sockaddr_in) == salen);
-  if (sai->sin_addr.s_addr == htonl (INADDR_LOOPBACK))
+  GNUNET_assert(sizeof(struct sockaddr_in) == salen);
+  if (sai->sin_addr.s_addr == htonl(INADDR_LOOPBACK))
     {
 #if DEBUG_RESOLVER
       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received correct address.\n");
@@ -125,21 +123,21 @@
 #if DEBUG_RESOLVER
       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received incorrect address.\n");
 #endif
-      GNUNET_break (0);
+      GNUNET_break(0);
     }
 }
 
 static void
-check_rootserver_ip (void *cls, const struct sockaddr *sa, socklen_t salen)
+check_rootserver_ip(void *cls, const struct sockaddr *sa, socklen_t salen)
 {
   int *ok = cls;
   const struct sockaddr_in *sai = (const struct sockaddr_in *) sa;
 
   if (sa == NULL)
     return;
-  GNUNET_assert (sizeof (struct sockaddr_in) == salen);
-  
-  if ( 0 == strcmp(inet_ntoa(sai->sin_addr),ROOTSERVER_IP))
+  GNUNET_assert(sizeof(struct sockaddr_in) == salen);
+
+  if (0 == strcmp(inet_ntoa(sai->sin_addr), ROOTSERVER_IP))
     {
 #if DEBUG_RESOLVER
       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received correct rootserver ip 
address.\n");
@@ -151,22 +149,22 @@
 #if DEBUG_RESOLVER
       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received incorrect rootserver ip 
address.\n");
 #endif
-      GNUNET_break (0);
+      GNUNET_break(0);
     }
 }
 
 static void
-check_rootserver_name (void *cls, const char *hostname)
+check_rootserver_name(void *cls, const char *hostname)
 {
   int *ok = cls;
   if (hostname == NULL)
-   return;
-    
-  if (0 == strcmp (hostname, ROOTSERVER_NAME))
+    return;
+
+  if (0 == strcmp(hostname, ROOTSERVER_NAME))
     {
 #if DEBUG_RESOLVER
       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                  "Received correct rootserver hostname `%s'.\n", hostname);
+          "Received correct rootserver hostname `%s'.\n", hostname);
 #endif
       (*ok) &= ~2;
     }
@@ -174,200 +172,180 @@
     {
 #if DEBUG_RESOLVER
       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                  "Received invalid rootserver hostname `%s'.\n", hostname);
+          "Received invalid rootserver hostname `%s'.\n", hostname);
 #endif
-      GNUNET_break (0);
+      GNUNET_break(0);
     }
 }
 
 static void
-run (void *cls,
-     struct GNUNET_SCHEDULER_Handle *sched,
-     char *const *args,
-     const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *cfg)
+run(void *cls, struct GNUNET_SCHEDULER_Handle *sched, char * const *args,
+    const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *cfg)
 {
   struct sockaddr_in sa;
-  struct GNUNET_TIME_Relative timeout =
-                 GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MILLISECONDS,
-                 2500);
-  int count_ips =0 ;
+  struct GNUNET_TIME_Relative timeout = GNUNET_TIME_relative_multiply(
+      GNUNET_TIME_UNIT_MILLISECONDS, 2500);
+  int count_ips = 0;
 
-  memset (&sa, 0, sizeof (sa));
+  memset(&sa, 0, sizeof(sa));
   sa.sin_family = AF_INET;
-  sa.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
-  GNUNET_RESOLVER_ip_get (sched,
-               cfg,
-               "localhost", AF_INET, timeout, &check_127, cls);
-  GNUNET_RESOLVER_hostname_get (sched,
-               cfg,
-               (const struct sockaddr *) &sa,
-               sizeof (struct sockaddr),
-               GNUNET_YES, timeout, &check_localhost, cls);
-  GNUNET_RESOLVER_hostname_get (sched,
-               cfg,
-               (const struct sockaddr *) &sa,
-               sizeof (struct sockaddr),
-               GNUNET_NO,
-               timeout, &check_localhost_num, cls);
-  GNUNET_RESOLVER_hostname_resolve (sched,
-               cfg,
-               AF_UNSPEC, timeout, &check_hostname, cls);
+  sa.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
+  GNUNET_RESOLVER_ip_get(sched, cfg, "localhost", AF_INET, timeout, &check_127,
+      cls);
+  GNUNET_RESOLVER_hostname_get(sched, cfg, (const struct sockaddr *) &sa,
+      sizeof(struct sockaddr), GNUNET_YES, timeout, &check_localhost, cls);
+  GNUNET_RESOLVER_hostname_get(sched, cfg, (const struct sockaddr *) &sa,
+      sizeof(struct sockaddr), GNUNET_NO, timeout, &check_localhost_num, cls);
+  GNUNET_RESOLVER_hostname_resolve(sched, cfg, AF_UNSPEC, timeout,
+      &check_hostname, cls);
   /*
    * Testing non-local DNS resolution
    * DNS rootserver to test: a.root-servers.net - 198.41.0.4
    */
-  
+
   char const * rootserver_name = ROOTSERVER_NAME;
   struct hostent *rootserver;
-  
+
   rootserver = gethostbyname(rootserver_name);
   if (rootserver == NULL)
     {
-  /* Error: resolving ip addresses does not work */
+      /* Error: resolving ip addresses does not work */
 #if DEBUG_RESOLVER
-         GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
-                 _("gethostbyname() could not lookup IP address: %s\n"),
-                 hstrerror (h_errno));
+      GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+          _("gethostbyname() could not lookup IP address: %s\n"),
+          hstrerror (h_errno));
 #endif
-         GNUNET_break (0);
+      GNUNET_break(0);
       return;
     }
 
-    /* Counting returned IP addresses */
-    while (rootserver->h_addr_list[count_ips]!=NULL)
-      count_ips++;
-    if ( count_ips > 1) 
+  /* Counting returned IP addresses */
+  while (rootserver->h_addr_list[count_ips] != NULL)
+    count_ips++;
+  if (count_ips > 1)
     {
 #if DEBUG_RESOLVER
-       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "IP received range for root name 
server, but a root name server has only 1 IP\n");
+      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "IP received range for root name 
server, but a root name server has only 1 IP\n");
 #endif
-               GNUNET_break (0);
+      GNUNET_break(0);
     }
-    
-    /* Comparing to resolved address to the address the root name server 
should have */
-    if ( strcmp(inet_ntoa( *(struct in_addr *) 
rootserver->h_addr_list[0]),ROOTSERVER_IP) !=0)
+
+  /* Comparing to resolved address to the address the root name server should 
have */
+  if (strcmp(inet_ntoa(*(struct in_addr *) rootserver->h_addr_list[0]),
+      ROOTSERVER_IP) != 0)
     {
 #if DEBUG_RESOLVER
-       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "IP received and IP for root name 
server differ\n");
+      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "IP received and IP for root name 
server differ\n");
 #endif
-      GNUNET_break (0);      
+      GNUNET_break(0);
     }
 #if DEBUG_RESOLVER
-       GNUNET_log (GNUNET_ERROR_TYPE_INFO, "System's own forward name 
resolution is working\n");
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO, "System's own forward name resolution is 
working\n");
 #endif
-    
-    /* Resolve the same using GNUNET */
-    GNUNET_RESOLVER_ip_get (sched, cfg, ROOTSERVER_NAME, AF_INET, timeout, 
&check_rootserver_ip, cls);
-    
-    /*
-     * Success: forward lookups work as expected
-     * Next step: reverse lookups
-     */
-    
-    struct in_addr rootserver_addr;
-    rootserver->h_name="";
-    if ( 1 != inet_pton(AF_INET, ROOTSERVER_IP, &rootserver_addr))
+
+  /* Resolve the same using GNUNET */
+  GNUNET_RESOLVER_ip_get(sched, cfg, ROOTSERVER_NAME, AF_INET, timeout,
+      &check_rootserver_ip, cls);
+
+  /*
+   * Success: forward lookups work as expected
+   * Next step: reverse lookups
+   */
+
+  struct in_addr rootserver_addr;
+  rootserver->h_name = "";
+  if (1 != inet_pton(AF_INET, ROOTSERVER_IP, &rootserver_addr))
     {
 #if DEBUG_RESOLVER
-       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Could not transform root name 
server IP address\n");
+      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Could not transform root name 
server IP address\n");
 #endif
-      GNUNET_break (0); 
+      GNUNET_break(0);
     }
-    
-    rootserver = gethostbyaddr(&rootserver_addr, sizeof(rootserver_addr), 
AF_INET);
-    if (rootserver == NULL)
+
+  rootserver
+      = gethostbyaddr(&rootserver_addr, sizeof(rootserver_addr), AF_INET);
+  if (rootserver == NULL)
     {
-    /* Error: resolving ip addresses does not work */
+      /* Error: resolving ip addresses does not work */
 #if DEBUG_RESOLVER
-         GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
-                 _("gethostbyaddr() could not lookup hostname: %s\n"),
-                 hstrerror (h_errno));
+      GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+          _("gethostbyaddr() could not lookup hostname: %s\n"),
+          hstrerror (h_errno));
 #endif
-      GNUNET_break (0);
+      GNUNET_break(0);
     }
 
-    if ( 0 != strcmp( rootserver->h_name,ROOTSERVER_NAME))
+  if (0 != strcmp(rootserver->h_name, ROOTSERVER_NAME))
     {
 #if DEBUG_RESOLVER
-       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received hostname and hostname 
for root name server differ\n");
+      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received hostname and hostname for 
root name server differ\n");
 #endif
-       GNUNET_break (0);
+      GNUNET_break(0);
     }
-    
+
 #if DEBUG_RESOLVER
-       GNUNET_log (GNUNET_ERROR_TYPE_INFO, "System's own reverse name 
resolution is working\n");
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO, "System's own reverse name resolution is 
working\n");
 #endif
-    /* Resolve the same using GNUNET */
-   
-    memset (&sa, 0, sizeof (sa));
-    sa.sin_family = AF_INET;
-    inet_aton(ROOTSERVER_IP, &sa.sin_addr);
-    
-    GNUNET_RESOLVER_hostname_get (sched,
-                                cfg,
-                                (const struct sockaddr *) &sa,
-                                sizeof (struct sockaddr),
-                                GNUNET_YES,
-                                timeout, &check_rootserver_name, cls);
+  /* Resolve the same using GNUNET */
+
+  memset(&sa, 0, sizeof(sa));
+  sa.sin_family = AF_INET;
+  inet_aton(ROOTSERVER_IP, &sa.sin_addr);
+
+  GNUNET_RESOLVER_hostname_get(sched, cfg, (const struct sockaddr *) &sa,
+      sizeof(struct sockaddr), GNUNET_YES, timeout, &check_rootserver_name, 
cls);
 }
 
 static int
-check ()
+check()
 {
   int ok = 1 + 2 + 4 + 8;
   char *fn;
   char *pfx;
   pid_t pid;
-  char *const argv[] = { "test-resolver-api",
-    "-c",
-    "test_resolver_api_data.conf",
+  char * const argv[] =
+    { "test-resolver-api", "-c", "test_resolver_api_data.conf",
 #if VERBOSE
-    "-L", "DEBUG",
+        "-L", "DEBUG",
 #endif
-    NULL
-  };
-  struct GNUNET_GETOPT_CommandLineOption options[] = {
-    GNUNET_GETOPT_OPTION_END
-  };
+        NULL };
+  struct GNUNET_GETOPT_CommandLineOption options[] =
+    { GNUNET_GETOPT_OPTION_END };
   pfx = GNUNET_OS_installation_get_path(GNUNET_OS_IPK_BINDIR);
-  GNUNET_asprintf(&fn, "%s%cgnunet-service-resolver",
-                  pfx,
-                  DIR_SEPARATOR);
-  GNUNET_free (pfx);
-  pid = GNUNET_OS_start_process (NULL, NULL, fn,
-                                 "gnunet-service-resolver",
+  GNUNET_asprintf(&fn, "%s%cgnunet-service-resolver", pfx, DIR_SEPARATOR);
+  GNUNET_free(pfx);
+  pid = GNUNET_OS_start_process(NULL, NULL, fn, "gnunet-service-resolver",
 #if VERBOSE
-                                 "-L", "DEBUG",
+      "-L", "DEBUG",
 #endif
-                                 "-c", "test_resolver_api_data.conf", NULL);
-  GNUNET_free (fn);
-  GNUNET_assert (GNUNET_OK == GNUNET_PROGRAM_run ((sizeof (argv) / sizeof 
(char *)) - 1,
-                                          argv, "test-resolver-api", "nohelp",
-                                          options, &run, &ok));
-  if (0 != PLIBC_KILL (pid, SIGTERM))
+      "-c", "test_resolver_api_data.conf", NULL);
+  GNUNET_free(fn);
+  GNUNET_assert(GNUNET_OK == GNUNET_PROGRAM_run((sizeof(argv) / sizeof(char *))
+      - 1, argv, "test-resolver-api", "nohelp", options, &run, &ok));
+  if (0 != PLIBC_KILL(pid, SIGTERM))
     {
-      GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
+      GNUNET_log_strerror(GNUNET_ERROR_TYPE_WARNING, "kill");
       ok = 1;
     }
-  GNUNET_OS_process_wait (pid);
+  GNUNET_OS_process_wait(pid);
   if (ok != 0)
-    fprintf (stderr, "Missed some resolutions: %u\n", ok);
+    fprintf(stderr, "Missed some resolutions: %u\n", ok);
   return ok;
 }
 
 int
-main (int argc, char *argv[])
+main(int argc, char *argv[])
 {
   int ret;
 
-  GNUNET_log_setup ("test-resolver-api",
+  GNUNET_log_setup("test-resolver-api",
 #if VERBOSE
-                    "DEBUG",
+      "DEBUG",
 #else
-                    "WARNING",
+      "WARNING",
 #endif
-                    NULL);
-  ret = check ();
+      NULL);
+  ret = check();
 
   return ret;
 }