1/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
2/* test-main.c  main() for the OOM check of the launch helper
3 *
4 * Copyright (C) 2007 Red Hat, Inc.
5 *
6 * Licensed under the Academic Free License version 2.1
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 2 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, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
21 *
22 */
23
24#include <config.h>
25#include "test.h"
26#include "activation-helper.h"
27
28#include <stdio.h>
29#include <stdlib.h>
30#include <dbus/dbus-internals.h>
31
32#ifdef DBUS_BUILD_TESTS
33static void
34die (const char *failure)
35{
36  fprintf (stderr, "Unit test failed: %s\n", failure);
37  exit (1);
38}
39
40static void
41check_memleaks (const char *name)
42{
43  dbus_shutdown ();
44
45  printf ("%s: checking for memleaks\n", name);
46  if (_dbus_get_malloc_blocks_outstanding () != 0)
47    {
48      _dbus_warn ("%d dbus_malloc blocks were not freed\n",
49                  _dbus_get_malloc_blocks_outstanding ());
50      die ("memleaks");
51    }
52}
53
54static void
55test_post_hook (const char *name)
56{
57  check_memleaks (name);
58}
59#endif /* DBUS_BUILD_TESTS */
60
61
62#ifdef ACTIVATION_LAUNCHER_DO_OOM
63
64/* returns true if good things happen, or if we get OOM */
65static dbus_bool_t
66bus_activation_helper_oom_test (void *data)
67{
68  const char *service;
69  DBusError error;
70  dbus_bool_t retval;
71
72  service = (const char *) data;
73  retval = TRUE;
74
75  dbus_error_init (&error);
76  if (!run_launch_helper (service, &error))
77    {
78      _DBUS_ASSERT_ERROR_IS_SET (&error);
79      /* we failed, but a OOM is good */
80      if (!dbus_error_has_name (&error, DBUS_ERROR_NO_MEMORY))
81        {
82          _dbus_warn ("FAILED SELF TEST: Error: %s\n", error.message);
83          retval = FALSE;
84        }
85      dbus_error_free (&error);
86    }
87  else
88    {
89      /* we succeeded, yay! */
90      _DBUS_ASSERT_ERROR_IS_CLEAR (&error);
91    }
92  return retval;
93}
94
95#endif
96
97int
98main (int argc, char **argv)
99{
100#ifdef DBUS_BUILD_TESTS
101  const char *dir;
102  DBusString config_file;
103
104  if (argc > 1)
105    dir = argv[1];
106  else
107    dir = _dbus_getenv ("DBUS_TEST_DATA");
108
109  if (dir == NULL)
110    {
111      fprintf (stderr, "Must specify test data directory as argv[1] or in DBUS_TEST_DATA env variable\n");
112      return 1;
113    }
114
115  printf ("%s: Running launch helper OOM checks\n", argv[0]);
116
117  if (!_dbus_string_init (&config_file))
118    return 1;
119  if (!_dbus_string_append (&config_file, dir))
120    return 1;
121  if (!_dbus_string_append (&config_file, "/valid-config-files-system/debug-allow-all-pass.conf"))
122    return 1;
123
124  /* use a config file that will actually work... */
125  _dbus_setenv ("TEST_LAUNCH_HELPER_CONFIG",
126                _dbus_string_get_const_data (&config_file));
127
128  _dbus_string_free (&config_file);
129
130  if (!_dbus_test_oom_handling ("dbus-daemon-launch-helper",
131                                bus_activation_helper_oom_test,
132                                "org.freedesktop.DBus.TestSuiteEchoService"))
133    die ("OOM failed");
134
135  test_post_hook (argv[0]);
136
137  printf ("%s: Success\n", argv[0]);
138
139  return 0;
140#else /* DBUS_BUILD_TESTS */
141
142  printf ("Not compiled with test support\n");
143
144  return 0;
145#endif
146}
147
148