Some more UDP tests.

diff --git a/lib/tests/Makefile.am b/lib/tests/Makefile.am
index 243719f..526dcdc 100644 (file)
--- a/lib/tests/Makefile.am
+++ b/lib/tests/Makefile.am
@@ -4,7 +4,7 @@ AM_CFLAGS = -Wall -g
 
 bin_PROGRAMS = test-udp udp-server
 
-test_udp_SOURCES = test-udp.c
+test_udp_SOURCES = test-udp.c udp.c
 test_udp_LDADD = ../libradsec.la -lcgreen -lm
 
 udp_server_SOURCES = udp-server.c udp.c

diff --git a/lib/tests/test-blocking.c b/lib/tests/test-blocking.c
deleted file mode 100644 (file)
index e1f657b..0000000
--- a/lib/tests/test-blocking.c
+++ /dev/null
@@ -1,64 +0,0 @@
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <netdb.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include "blocking.h"
-
-int
-f (const struct sockaddr *addr,
-   socklen_t addrlen,
-   int out_fd)
-{
-  int fd = -1;
-  //struct rs_alloc_scheme as = { calloc, malloc, free, realloc };
-  struct rs_handle ctx = { RS_CONN_TYPE_TCP,
-                          { RS_CRED_NONE, NULL, NULL },
-                          { NULL, NULL, NULL, NULL } };
-  struct rs_packet *p = NULL;
-
-  fd = rs_connect (&ctx, addr, addrlen);
-  if (fd < 0)
-    {
-      perror ("rs_connect");
-      return -1;
-    }
-
-  p = next_packet (&ctx, fd);
-  if (p == NULL)
-    {
-      perror ("next_packet");
-      rs_disconnect (&ctx, fd);
-      return -1;
-    }
-  rs_disconnect (&ctx, fd);
-
-  if (send_packet (&ctx, out_fd, p))
-    {
-      rs_packet_free (&ctx, &p);
-      perror ("send_packet");
-      return -1;
-    }
-
-    return 0;
-}
-
-int
-main (int argc, char *argv[])
-{
-  struct addrinfo *ai;
-  int rc;
-
-  rc = getaddrinfo (argv[1], argv[2], NULL, &ai);
-  if (rc)
-    {
-      if (rc == EAI_SYSTEM)
-       perror ("getaddrinfo");
-      else
-       fprintf (stderr, "getaddrinfo: %s\n", gai_strerror (rc));
-      return -1;
-    }
-
-  return f (ai->ai_addr, ai->ai_addrlen, 1);
-}

diff --git a/lib/tests/test-udp.c b/lib/tests/test-udp.c
index 3ebbc96..7a6d996 100644 (file)
--- a/lib/tests/test-udp.c
+++ b/lib/tests/test-udp.c
@@ -3,13 +3,14 @@
 #include <freeradius/libradius.h>
 #include "radsec/radsec.h"
 #include "radsec/request.h"
+#include "udp.h"
 
 #define true 1                 /* FIXME: Bug report cgreen.  */
 #define false 0
 
 #define FREERADIUS_DICT "/usr/share/freeradius/dictionary"
 
-void
+static void
 authenticate (struct rs_connection *conn, const char *user, const char *pw)
 {
   struct rs_request *req;
@@ -18,22 +19,45 @@ authenticate (struct rs_connection *conn, const char *user, const char *pw)
   assert_true (rs_request_create (conn, &req) == 0);
   assert_true (rs_packet_create_auth_request (conn, &msg, user, pw) == 0);
   assert_true (rs_request_send (req, msg, &resp) == 0);
+  //printf ("%s\n", rs_err_msg (rs_err_conn_pop (conn), 1));
   assert_true (rs_packet_frpkt (resp)->code == PW_AUTHENTICATION_ACK);
 
   rs_request_destroy(req);
 }
 
-#if 0
-int
-send_more_than_one_msg_in_one_packet (const char *server)
+static void
+send_more_than_one_msg_in_one_packet (struct rs_connection *conn)
 {
-  struct rs_request *req;
-  struct rs_packet *msg, *resp;
-
+  struct rs_packet *msg0, *msg1;
 
+  assert_true (rs_packet_create_auth_request (conn, &msg0, NULL, NULL) == 0);
+  assert_true (rs_packet_create_auth_request (conn, &msg1, NULL, NULL) == 0);
+  assert_true (rs_packet_send (msg0, NULL) == 0);
+  assert_true (rs_packet_send (msg1, NULL) == 0);
+}
 
+static void
+send_large_packet (struct rs_connection *conn)
+{
+  struct rs_packet *msg0;
+  struct rs_attr *attr_x;
+  char *buf;
+  int f;
+
+  buf = malloc (4096);
+  assert_true (buf != NULL);
+  memset (buf, 0, 4096);
+
+  assert_true (rs_packet_create (conn, &msg0) == 0);
+  /* 16 chunks --> heap corruption in evbuffer_drain detected by free() */
+  for (f = 0; f < 15; f++)
+    {
+      memset (buf, 'a' + f, 252);
+      rs_attr_create (conn, &attr_x, "EAP-Message", buf);
+      rs_packet_add_attr (msg0, attr_x);
+    }
+  assert_true (rs_packet_send (msg0, NULL) == 0);
 }
-#endif
 
 /* ************************************************************ */
 static struct setup {
@@ -43,12 +67,17 @@ static struct setup {
   char *pw;
 } setup;
 
-void
+static void
 test_auth ()
 {
   struct rs_context *ctx;
   struct rs_connection *conn;
 
+  setup.config_file = "test.conf";
+  setup.config_name = "test-udp-auth";
+  setup.username = "molgan";
+  setup.pw = "password";
+
   assert_true (rs_context_create (&ctx, FREERADIUS_DICT) == 0);
   assert_true (rs_context_read_config (ctx, setup.config_file) == 0);
   assert_true (rs_conn_create (ctx, &conn, setup.config_name) == 0);
@@ -59,15 +88,60 @@ test_auth ()
   rs_context_destroy (ctx);
 }
 
-int
-test_udp (int argc, char *argv[], TestSuite *ts)
+static ssize_t
+test_buffering_cb (const uint8_t *buf, ssize_t len)
 {
-  add_test (ts, test_auth);
+  /* "Exactly one RADIUS packet is encapsulated in the UDP Data field"
+     [RFC 2865]*/
+#if 1
+  hd (buf, len);
+#endif
+  assert_true (len >= 20);
+  assert_true (len <= 4096);
+  assert_true ((buf[2] << 8) +  buf[3] == len);
+  return len;
+}
 
-  if (argc > 1)
-    return run_single_test (ts, argv[1], create_text_reporter ());
+static void
+test_buffering ()
+{
+  struct rs_context *ctx;
+  struct rs_connection *conn;
+  struct timeval timeout;
+  struct polldata *polldata;
 
-  return run_test_suite (ts, create_text_reporter ());
+  assert_true (rs_context_create (&ctx, FREERADIUS_DICT) == 0);
+  assert_true (rs_context_read_config (ctx, "test.conf") == 0);
+  assert_true (rs_conn_create (ctx, &conn, "test-udp-buffering") == 0);
+
+  timeout.tv_sec = 0;
+  timeout.tv_usec = 150000;
+  polldata = udp_server ("11820", &timeout, test_buffering_cb);
+  assert_true (polldata != NULL);
+
+  send_more_than_one_msg_in_one_packet (conn);
+  assert_true (udp_poll (polldata) > 0);
+  assert_true (udp_poll (polldata) > 0);
+
+  send_large_packet (conn);
+  assert_true (udp_poll (polldata) > 0);
+
+  udp_free_polldata (polldata);
+  rs_conn_destroy (conn);
+  rs_context_destroy (ctx);
+}
+
+/* ************************************************************ */
+static void
+setup_auth (TestSuite *ts)
+{
+  add_test (ts, test_auth);
+}
+
+static void
+setup_buffering (TestSuite *ts)
+{
+  add_test (ts, test_buffering);
 }
 
 int
@@ -75,10 +149,11 @@ main (int argc, char *argv[])
 {
   TestSuite *ts = create_test_suite ();
 
-  setup.config_file = "test.conf";
-  setup.config_name = "test-udp";
-  setup.username = "molgan";
-  setup.pw = "password";
+  setup_auth (ts);
+  setup_buffering (ts);
 
-  return test_udp (argc, argv, ts);
+  if (argc > 1)
+    return run_single_test (ts, argv[1], create_text_reporter ());
+  else
+    return run_test_suite (ts, create_text_reporter ());
 }

diff --git a/lib/tests/test.conf b/lib/tests/test.conf
index 2f65a80..9be968d 100644 (file)
--- a/lib/tests/test.conf
+++ b/lib/tests/test.conf
@@ -1,4 +1,4 @@
-config test-udp {
+config test-udp-auth {
     type = "UDP"
     server {
         hostname = "localhost"
@@ -6,3 +6,25 @@ config test-udp {
        secret = "sikrit"
     }
 }
+
+config test-udp-buffering {
+    type = "UDP"
+    server {
+        hostname = "localhost"
+       service = "11820"
+       secret = "sikrit"
+    }
+}
+
+config test-tls-test {
+    type = "TLS"
+    cacertfile = "/home/linus/nordberg-ca.crt"
+    certfile = "/home/linus/p/radsecproxy/src/maatuska.nordberg.se.crt"
+    certkeyfile = "/home/linus/p/radsecproxy/src/maatuska.nordberg.se.key"
+    
+    server {
+        hostname = "localhost"
+       service = "1820"
+       secret = "sikrit"
+    }
+}

diff --git a/lib/tests/udp-server.c b/lib/tests/udp-server.c
index 768fba0..ce0136a 100644 (file)
--- a/lib/tests/udp-server.c
+++ b/lib/tests/udp-server.c
@@ -5,17 +5,7 @@
 ssize_t
 handle_data (const uint8_t *buf, ssize_t len)
 {
-  int i;
-
-  printf ("# len: %ld\n", len);
-  for (i = 0; i < len; i++)
-    {
-      printf ("%02x%s", buf[i], (i+1) % 8 ? " " : "   ");
-      if ((i + 1) % 16 == 0)
-       printf ("\n");
-    }
-  printf ("\n");
-  return len;
+  return hd (buf, len);
 }
 
 int
@@ -37,11 +27,6 @@ main (int argc, char *argv[])
               tv.tv_sec, tv.tv_sec > 1 ? "s" : "");
     }
 
-  if (data)
-    {
-      if (data->timeout)
-       free (data->timeout);
-      free (data);
-    }
+  udp_free_polldata (data);
   return (n <= 0);
 }

diff --git a/lib/tests/udp.c b/lib/tests/udp.c
index 184325e..a29880a 100644 (file)
--- a/lib/tests/udp.c
+++ b/lib/tests/udp.c
@@ -40,6 +40,19 @@ _resolve (const char *str)
   return rp;
 }
 
+void
+udp_free_polldata (struct polldata *data)
+{
+  if (data)
+    {
+      if (data->timeout)
+       free (data->timeout);
+      free (data);
+    }
+}
+
+/* @return if select() returns error or timeout, return select()
+   else return value from invoked callback function */
 ssize_t
 udp_poll (struct polldata *data)
 {
@@ -106,3 +119,19 @@ udp_server (const char *bindto, struct timeval *timeout, data_cb cb)
 
   return NULL;
 }
+
+ssize_t
+hd (const uint8_t *buf, ssize_t len)
+{
+  int i;
+
+  printf ("# len: %ld\n", len);
+  for (i = 0; i < len; i++)
+    {
+      printf ("%02x%s", buf[i], (i+1) % 8 ? " " : "   ");
+      if ((i + 1) % 16 == 0)
+       printf ("\n");
+    }
+  printf ("\n");
+  return len;
+}

diff --git a/lib/tests/udp.h b/lib/tests/udp.h
index 02e1b50..004b7ca 100644 (file)
--- a/lib/tests/udp.h
+++ b/lib/tests/udp.h
@@ -3,6 +3,7 @@
 #include <sys/time.h>
 
 typedef ssize_t (*data_cb) (const uint8_t *buf, ssize_t len);
+
 struct polldata {
   int s;
   data_cb cb;
@@ -11,3 +12,6 @@ struct polldata {
 
 struct polldata *udp_server (const char *bindto, struct timeval *timeout, data_cb cb);
 ssize_t udp_poll (struct polldata *data);
+void udp_free_polldata (struct polldata *data);
+
+ssize_t hd (const uint8_t *buf, ssize_t len);