1 /* GLIB - Library of useful routines for C programming
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
21 * Modified by the GLib Team and others 1997-2000. See the AUTHORS
22 * file for a list of people on the GLib Team. See the ChangeLog
23 * files for a list of changes. These files are distributed with
24 * GLib at ftp://ftp.gtk.org/pub/gtk/.
29 #undef G_DISABLE_ASSERT
32 #ifdef GLIB_COMPILATION
33 #undef GLIB_COMPILATION
47 _log (const gchar *log_domain,
48 GLogLevelFlags log_level,
52 /* Silence g_assert () and friends.
57 main (int argc, char *argv[])
61 gchar *variable = "TEST_G_SETENV";
62 gchar *value1 = "works";
63 gchar *value2 = "again";
65 g_log_set_handler ("GLib", G_LOG_LEVEL_CRITICAL, _log, NULL);
67 data = g_getenv (variable);
68 g_assert (data == NULL && "TEST_G_SETENV already set");
70 result = g_setenv (variable, value1, TRUE);
71 g_assert (result && "g_setenv() failed");
73 data = g_getenv (variable);
74 g_assert (data != NULL && "g_getenv() returns NULL");
75 g_assert (strcmp (data, value1) == 0 && "g_getenv() returns wrong value");
77 result = g_setenv (variable, value2, FALSE);
78 g_assert (result && "g_setenv() failed");
80 data = g_getenv (variable);
81 g_assert (data != NULL && "g_getenv() returns NULL");
82 g_assert (strcmp (data, value2) != 0 && "g_setenv() always overwrites");
83 g_assert (strcmp (data, value1) == 0 && "g_getenv() returns wrong value");
85 result = g_setenv (variable, value2, TRUE);
86 g_assert (result && "g_setenv() failed");
88 data = g_getenv (variable);
89 g_assert (data != NULL && "g_getenv() returns NULL");
90 g_assert (strcmp (data, value1) != 0 && "g_setenv() doesn't overwrite");
91 g_assert (strcmp (data, value2) == 0 && "g_getenv() returns wrong value");
93 g_unsetenv (variable);
94 data = g_getenv (variable);
95 g_assert (data == NULL && "g_unsetenv() doesn't work");
97 result = g_setenv ("foo=bar", "baz", TRUE);
98 g_assert (!result && "g_setenv() accepts '=' in names");
100 result = g_setenv ("foo", "bar=baz", TRUE);
101 g_assert (result && "g_setenv() doesn't accept '=' in values");
103 /* While glibc supports '=' in names in getenv(), SUS doesn't say anything about it,
104 * and Solaris doesn't support it.
106 data = g_getenv ("foo=bar");
107 g_assert (strcmp (data, "baz") == 0 && "g_getenv() doesn't support '=' in names");
109 data = g_getenv ("foo");
110 g_assert (strcmp (data, "bar=baz") == 0 && "g_getenv() doesn't support '=' in values");
112 g_unsetenv ("foo=bar");
113 data = g_getenv ("foo");
114 g_assert (data != NULL && "g_unsetenv() accepts '=' in names");
116 data = g_getenv ("foo");
117 g_assert (data == NULL && "g_unsetenv() doesn't support '=' in values");