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
46 main (int argc, char *argv[])
50 gchar *variable = "TEST_G_SETENV";
51 gchar *value1 = "works";
52 gchar *value2 = "again";
54 data = g_getenv (variable);
55 g_assert (data == NULL && "TEST_G_SETENV already set");
57 result = g_setenv (variable, value1, TRUE);
58 g_assert (result && "g_setenv() failed");
60 data = g_getenv (variable);
61 g_assert (data != NULL && "g_getenv() returns NULL");
62 g_assert (strcmp (data, value1) == 0 && "g_getenv() returns wrong value");
64 result = g_setenv (variable, value2, FALSE);
65 g_assert (result && "g_setenv() failed");
67 data = g_getenv (variable);
68 g_assert (data != NULL && "g_getenv() returns NULL");
69 g_assert (strcmp (data, value2) != 0 && "g_setenv() always overwrites");
70 g_assert (strcmp (data, value1) == 0 && "g_getenv() returns wrong value");
72 result = g_setenv (variable, value2, TRUE);
73 g_assert (result && "g_setenv() failed");
75 data = g_getenv (variable);
76 g_assert (data != NULL && "g_getenv() returns NULL");
77 g_assert (strcmp (data, value1) != 0 && "g_setenv() doesn't overwrite");
78 g_assert (strcmp (data, value2) == 0 && "g_getenv() returns wrong value");
80 g_unsetenv (variable);
81 data = g_getenv (variable);
82 g_assert (data == NULL && "g_unsetenv() doesn't work");