D-Bus  1.6.12
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 **
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_BUILD_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,
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 
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_BUILD_TESTS */
#define NULL
A null pointer, defined appropriately for C or C++.
dbus_bool_t _dbus_string_get_dirname(const DBusString *filename, DBusString *dirname)
Get the directory name from a complete filename.
dbus_bool_t _dbus_path_is_absolute(const DBusString *filename)
Checks whether the filename is an absolute path.
#define _dbus_assert(condition)
Aborts with an error message if the condition is false.
dbus_bool_t _dbus_string_init(DBusString *str)
Initializes a string.
Definition: dbus-string.c:175
#define dbus_new0(type, count)
Safe macro for using dbus_malloc0().
Definition: dbus-memory.h:59
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:2149
dbus_uint32_t dbus_bool_t
A boolean, valid values are TRUE and FALSE.
Definition: dbus-types.h:35
void _dbus_string_init_const(DBusString *str, const char *value)
Initializes a constant string.
Definition: dbus-string.c:190
void _dbus_warn(const char *format,...)
Prints a warning message to stderr.
void _dbus_string_free(DBusString *str)
Frees a string created by _dbus_string_init().
Definition: dbus-string.c:242
#define TRUE
Expands to &quot;1&quot;.
#define _dbus_assert_not_reached(explanation)
Aborts with an error message if called.
void dbus_free_string_array(char **str_array)
Frees a NULL-terminated array of strings.
Definition: dbus-memory.c:748
char ** _dbus_get_environment(void)
Gets a NULL-terminated list of key=value pairs from the environment.
#define FALSE
Expands to &quot;0&quot;.
char * _dbus_strdup(const char *str)
Duplicates a string.
const char * _dbus_string_get_const_data(const DBusString *str)
Gets the raw character buffer from a const string.
Definition: dbus-string.c:446