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
33 static void
die(const char * failure)34 die (const char *failure)
35 {
36 fprintf (stderr, "Unit test failed: %s\n", failure);
37 exit (1);
38 }
39
40 static void
check_memleaks(const char * name)41 check_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
54 static void
test_post_hook(const char * name)55 test_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 */
65 static dbus_bool_t
bus_activation_helper_oom_test(void * data)66 bus_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
97 int
main(int argc,char ** argv)98 main (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