1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
|
/* GLIB - Library of useful routines for C programming
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*
* Modified by the GLib Team and others 1997-2000. See the AUTHORS
* file for a list of people on the GLib Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GLib at ftp://ftp.gtk.org/pub/gtk/.
*/
#include "config.h"
#undef G_DISABLE_ASSERT
#undef G_LOG_DOMAIN
#ifdef GLIB_COMPILATION
#undef GLIB_COMPILATION
#endif
#include <string.h>
#include <glib.h>
#include <gstdio.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef G_OS_WIN32
#include <io.h> /* For read(), write() etc */
#endif
static void
test_mkstemp (void)
{
char template[32];
int fd;
int i;
const char hello[] = "Hello, World";
const int hellolen = sizeof (hello) - 1;
char chars[62];
strcpy (template, "foobar");
fd = g_mkstemp (template);
if (fd != -1)
g_warning ("g_mkstemp works even if template doesn't contain XXXXXX");
close (fd);
strcpy (template, "foobarXXX");
fd = g_mkstemp (template);
if (fd != -1)
g_warning ("g_mkstemp works even if template contains less than six X");
close (fd);
strcpy (template, "fooXXXXXX");
fd = g_mkstemp (template);
g_assert (fd != -1 && "g_mkstemp didn't work for template fooXXXXXX");
i = write (fd, hello, hellolen);
g_assert (i != -1 && "write() failed");
g_assert (i == hellolen && "write() has written too few bytes");
lseek (fd, 0, 0);
i = read (fd, chars, sizeof (chars));
g_assert (i != -1 && "read() failed: %s");
g_assert (i == hellolen && "read() has got wrong number of bytes");
chars[i] = 0;
g_assert (strcmp (chars, hello) == 0 && "read() didn't get same string back");
close (fd);
remove (template);
strcpy (template, "fooXXXXXX.pdf");
fd = g_mkstemp (template);
g_assert (fd != -1 && "g_mkstemp didn't work for template fooXXXXXX.pdf");
close (fd);
remove (template);
}
static void
test_readlink (void)
{
#ifdef HAVE_SYMLINK
FILE *file;
int result;
char *filename = "file-test-data";
char *link1 = "file-test-link1";
char *link2 = "file-test-link2";
char *link3 = "file-test-link3";
char *data;
GError *error;
file = fopen (filename, "w");
g_assert (file != NULL && "fopen() failed");
fclose (file);
result = symlink (filename, link1);
g_assert (result == 0 && "symlink() failed");
result = symlink (link1, link2);
g_assert (result == 0 && "symlink() failed");
error = NULL;
data = g_file_read_link (link1, &error);
g_assert (data != NULL && "couldn't read link1");
g_assert (strcmp (data, filename) == 0 && "link1 contains wrong data");
g_free (data);
error = NULL;
data = g_file_read_link (link2, &error);
g_assert (data != NULL && "couldn't read link2");
g_assert (strcmp (data, link1) == 0 && "link2 contains wrong data");
g_free (data);
error = NULL;
data = g_file_read_link (link3, &error);
g_assert (data == NULL && "could read link3");
g_assert_error (error, G_FILE_ERROR, G_FILE_ERROR_NOENT);
error = NULL;
data = g_file_read_link (filename, &error);
g_assert (data == NULL && "could read regular file as link");
g_assert_error (error, G_FILE_ERROR, G_FILE_ERROR_INVAL);
remove (filename);
remove (link1);
remove (link2);
#endif
}
static void
test_get_contents (void)
{
const gchar *text = "abcdefghijklmnopqrstuvwxyz";
const gchar *filename = "file-test-get-contents";
gchar *contents;
gsize len;
FILE *f;
GError *error = NULL;
f = g_fopen (filename, "w");
fwrite (text, 1, strlen (text), f);
fclose (f);
g_assert (g_file_test (filename, G_FILE_TEST_IS_REGULAR));
if (! g_file_get_contents (filename, &contents, &len, &error))
g_error ("g_file_get_contents() failed: %s", error->message);
g_assert (strcmp (text, contents) == 0 && "content mismatch");
g_free (contents);
}
int
main (int argc, char *argv[])
{
test_mkstemp ();
test_readlink ();
test_get_contents ();
return 0;
}
|
