D-Bus 1.10.18

dbus-sysdeps-util.c
1 /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
2 /* dbus-sysdeps-util.c Tests for dbus-sysdeps.h API
3 *
4 * Copyright (C) 2002, 2003, 2004, 2005 Red Hat, Inc.
5 * Copyright (C) 2003 CodeFactory AB
6 *
7 * Licensed under the Academic Free License version 2.1
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 *
23 */
24
25 #include <config.h>
26 #include "dbus-sysdeps.h"
27 #include "dbus-internals.h"
28 #include "dbus-string.h"
29 #include "dbus-test.h"
30
31 #include <stdlib.h>
32
33 #ifdef DBUS_WIN
34 /* do nothing, it's in stdlib.h */
35 #elif (defined __APPLE__)
36 # include <crt_externs.h>
37 # define environ (*_NSGetEnviron())
38 #else
39 extern char **environ;
40 #endif
41
48 char **
49 _dbus_get_environment (void)
50 {
51 int i, length;
52 char **environment;
53
54 _dbus_assert (environ != NULL);
55
56 for (length = 0; environ[length] != NULL; length++);
57
58 /* Add one for NULL */
59 length++;
60
61 environment = dbus_new0 (char *, length);
62
63 if (environment == NULL)
64 return NULL;
65
66 for (i = 0; environ[i] != NULL; i++)
67 {
68 environment[i] = _dbus_strdup (environ[i]);
69
70 if (environment[i] == NULL)
71 break;
72 }
73
74 if (environ[i] != NULL)
75 {
76 dbus_free_string_array (environment);
77 environment = NULL;
78 }
79
80 return environment;
81 }
82
83 #ifdef DBUS_ENABLE_EMBEDDED_TESTS
84 static void
85 check_dirname (const char *filename,
86 const char *dirname)
87 {
88 DBusString f, d;
89
90 _dbus_string_init_const (&f, filename);
91
92 if (!_dbus_string_init (&d))
93 _dbus_assert_not_reached ("no memory");
94
95 if (!_dbus_string_get_dirname (&f, &d))
96 _dbus_assert_not_reached ("no memory");
97
98 if (!_dbus_string_equal_c_str (&d, dirname))
99 {
100 _dbus_warn ("For filename \"%s\" got dirname \"%s\" and expected \"%s\"\n",
101 filename,
102 _dbus_string_get_const_data (&d),
103 dirname);
104 exit (1);
105 }
106
107 _dbus_string_free (&d);
108 }
109
110 static void
111 check_path_absolute (const char *path,
112 dbus_bool_t expected)
113 {
114 DBusString p;
115
116 _dbus_string_init_const (&p, path);
117
118 if (_dbus_path_is_absolute (&p) != expected)
119 {
120 _dbus_warn ("For path \"%s\" expected absolute = %d got %d\n",
121 path, expected, _dbus_path_is_absolute (&p));
122 exit (1);
123 }
124 }
125
131 dbus_bool_t
132 _dbus_sysdeps_test (void)
133 {
134 #ifdef DBUS_WIN
135 check_dirname ("foo\\bar", "foo");
136 check_dirname ("foo\\\\bar", "foo");
137 check_dirname ("foo/\\/bar", "foo");
138 check_dirname ("foo\\bar/", "foo");
139 check_dirname ("foo//bar\\", "foo");
140 check_dirname ("foo\\bar/", "foo");
141 check_dirname ("foo/bar\\\\", "foo");
142 check_dirname ("\\foo", "\\");
143 check_dirname ("\\\\foo", "\\");
144 check_dirname ("\\", "\\");
145 check_dirname ("\\\\", "\\");
146 check_dirname ("\\/", "\\");
147 check_dirname ("/\\/", "/");
148 check_dirname ("c:\\foo\\bar", "c:\\foo");
149 check_dirname ("c:\\foo", "c:\\");
150 check_dirname ("c:/foo", "c:/");
151 check_dirname ("c:\\", "c:\\");
152 check_dirname ("c:/", "c:/");
153 check_dirname ("", ".");
154 #else
155 check_dirname ("foo", ".");
156 check_dirname ("foo/bar", "foo");
157 check_dirname ("foo//bar", "foo");
158 check_dirname ("foo///bar", "foo");
159 check_dirname ("foo/bar/", "foo");
160 check_dirname ("foo//bar/", "foo");
161 check_dirname ("foo///bar/", "foo");
162 check_dirname ("foo/bar//", "foo");
163 check_dirname ("foo//bar////", "foo");
164 check_dirname ("foo///bar///////", "foo");
165 check_dirname ("/foo", "/");
166 check_dirname ("////foo", "/");
167 check_dirname ("/foo/bar", "/foo");
168 check_dirname ("/foo//bar", "/foo");
169 check_dirname ("/foo///bar", "/foo");
170 check_dirname ("/", "/");
171 check_dirname ("///", "/");
172 check_dirname ("", ".");
173 #endif
174
175 #ifdef DBUS_WIN
176 check_path_absolute ("c:/", TRUE);
177 check_path_absolute ("c:/foo", TRUE);
178 check_path_absolute ("", FALSE);
179 check_path_absolute ("foo", FALSE);
180 check_path_absolute ("foo/bar", FALSE);
181 check_path_absolute ("", FALSE);
182 check_path_absolute ("foo\\bar", FALSE);
183 check_path_absolute ("c:\\", TRUE);
184 check_path_absolute ("c:\\foo", TRUE);
185 check_path_absolute ("c:", TRUE);
186 check_path_absolute ("c:\\foo\\bar", TRUE);
187 check_path_absolute ("\\", TRUE);
188 check_path_absolute ("/", TRUE);
189 #else
190 check_path_absolute ("/", TRUE);
191 check_path_absolute ("/foo", TRUE);
192 check_path_absolute ("", FALSE);
193 check_path_absolute ("foo", FALSE);
194 check_path_absolute ("foo/bar", FALSE);
195 #endif
196
197 return TRUE;
198 }
199 #endif /* DBUS_ENABLE_EMBEDDED_TESTS */
NULL
#define NULL
A null pointer, defined appropriately for C or C++.
_dbus_string_get_dirname
dbus_bool_t _dbus_string_get_dirname(const DBusString *filename, DBusString *dirname)
Get the directory name from a complete filename.
Definition: dbus-sysdeps-util-unix.c:1132
_dbus_path_is_absolute
dbus_bool_t _dbus_path_is_absolute(const DBusString *filename)
Checks whether the filename is an absolute path.
Definition: dbus-sysdeps-util-unix.c:689
_dbus_assert
#define _dbus_assert(condition)
Aborts with an error message if the condition is false.
Definition: dbus-internals.h:148
_dbus_string_init
dbus_bool_t _dbus_string_init(DBusString *str)
Initializes a string.
Definition: dbus-string.c:175
dbus_new0
#define dbus_new0(type, count)
Safe macro for using dbus_malloc0().
Definition: dbus-memory.h:59
_dbus_string_equal_c_str
dbus_bool_t _dbus_string_equal_c_str(const DBusString *a, const char *c_str)
Checks whether a string is equal to a C string.
Definition: dbus-string.c:2152
DBusString
Definition: dbus-string.h:42
dbus_bool_t
dbus_uint32_t dbus_bool_t
A boolean, valid values are TRUE and FALSE.
Definition: dbus-types.h:35
_dbus_string_init_const
void _dbus_string_init_const(DBusString *str, const char *value)
Initializes a constant string.
Definition: dbus-string.c:190
_dbus_warn
void _dbus_warn(const char *format,...)
Prints a warning message to stderr.
Definition: dbus-internals.c:230
_dbus_string_free
void _dbus_string_free(DBusString *str)
Frees a string created by _dbus_string_init().
Definition: dbus-string.c:259
TRUE
#define TRUE
Expands to "1".
_dbus_assert_not_reached
#define _dbus_assert_not_reached(explanation)
Aborts with an error message if called.
Definition: dbus-internals.h:159
dbus_free_string_array
void dbus_free_string_array(char **str_array)
Frees a NULL-terminated array of strings.
Definition: dbus-memory.c:749
_dbus_get_environment
char ** _dbus_get_environment(void)
Gets a NULL-terminated list of key=value pairs from the environment.
Definition: dbus-sysdeps-util.c:49
FALSE
#define FALSE
Expands to "0".
_dbus_strdup
char * _dbus_strdup(const char *str)
Duplicates a string.
Definition: dbus-internals.c:537