lib/socket_wrapper/testsuite.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    local testing of the socket wrapper
   5
   6    Copyright (C) Jelmer Vernooij 2007
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 #include "includes.h"
  23 #include "system/network.h"
  24 #include "../socket_wrapper/socket_wrapper.h"
  25 #include "torture/torture.h"
  26
  27 static char *old_dir = NULL;
  28 static char *old_iface = NULL;
  29
  30 static void backup_env(void)
  31 {
  32         old_dir = getenv("SOCKET_WRAPPER_DIR");
  33         old_iface = getenv("SOCKET_WRAPPER_DEFAULT_IFACE");
  34 }
  35
  36 static void restore_env(void)
  37 {
  38         if (old_dir == NULL)
  39                 unsetenv("SOCKET_WRAPPER_DIR");
  40         else
  41                 setenv("SOCKET_WRAPPER_DIR", old_dir, 1);
  42         if (old_iface == NULL)
  43                 unsetenv("SOCKET_WRAPPER_DEFAULT_IFACE");
  44         else
  45                 setenv("SOCKET_WRAPPER_DEFAULT_IFACE", old_iface, 1);
  46 }
  47
  48 static bool test_socket_wrapper_dir(struct torture_context *tctx)
  49 {
  50         backup_env();
  51
  52         setenv("SOCKET_WRAPPER_DIR", "foo", 1);
  53         torture_assert_str_equal(tctx, socket_wrapper_dir(), "foo", "setting failed");
  54         setenv("SOCKET_WRAPPER_DIR", "./foo", 1);
  55         torture_assert_str_equal(tctx, socket_wrapper_dir(), "foo", "setting failed");
  56         unsetenv("SOCKET_WRAPPER_DIR");
  57         torture_assert_str_equal(tctx, socket_wrapper_dir(), NULL, "resetting failed");
  58
  59         restore_env();
  60
  61         return true;
  62 }
  63
  64 static bool test_swrap_socket(struct torture_context *tctx)
  65 {
  66         backup_env();
  67         setenv("SOCKET_WRAPPER_DIR", "foo", 1);
  68
  69         torture_assert_int_equal(tctx, swrap_socket(1337, 1337, 0), -1, "unknown address family fails");
  70         torture_assert_int_equal(tctx, errno, EAFNOSUPPORT, "correct errno set");
  71         torture_assert_int_equal(tctx, swrap_socket(AF_INET, 1337, 0), -1, "unknown type fails");
  72         torture_assert_int_equal(tctx, errno, EPROTONOSUPPORT, "correct errno set");
  73         torture_assert_int_equal(tctx, swrap_socket(AF_INET, SOCK_DGRAM, 10), -1, "unknown protocol fails");
  74         torture_assert_int_equal(tctx, errno, EPROTONOSUPPORT, "correct errno set");
  75
  76         restore_env();
  77
  78         return true;
  79 }
  80
  81 unsigned int socket_wrapper_default_iface(void);
  82 static bool test_socket_wrapper_default_iface(struct torture_context *tctx)
  83 {
  84         backup_env();
  85         unsetenv("SOCKET_WRAPPER_DEFAULT_IFACE");
  86         torture_assert_int_equal(tctx, socket_wrapper_default_iface(), 1, "unset");
  87         setenv("SOCKET_WRAPPER_DEFAULT_IFACE", "2", 1);
  88         torture_assert_int_equal(tctx, socket_wrapper_default_iface(), 2, "unset");
  89         setenv("SOCKET_WRAPPER_DEFAULT_IFACE", "bla", 1);
  90         torture_assert_int_equal(tctx, socket_wrapper_default_iface(), 1, "unset");
  91         restore_env();
  92         return true;
  93 }
  94
  95 struct torture_suite *torture_local_socket_wrapper(TALLOC_CTX *mem_ctx)
  96 {
  97         struct torture_suite *suite = torture_suite_create(mem_ctx,
  98                                                                                                            "socket-wrapper");
  99
 100         torture_suite_add_simple_test(suite, "socket_wrapper_dir", test_socket_wrapper_dir);
 101         torture_suite_add_simple_test(suite, "socket", test_swrap_socket);
 102         torture_suite_add_simple_test(suite, "socket_wrapper_default_iface", test_socket_wrapper_default_iface);
 103
 104         return suite;
 105 }