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 main (int argc
, char *argv
[])
51 gchar
*variable
= "TEST_G_SETENV";
52 gchar
*value1
= "works";
53 gchar
*value2
= "again";
55 data
= g_getenv (variable
);
56 g_assert (data
== NULL
&& "TEST_G_SETENV already set");
58 result
= g_setenv (variable
, value1
, TRUE
);
59 g_assert (result
&& "g_setenv() failed");
61 data
= g_getenv (variable
);
62 g_assert (data
!= NULL
&& "g_getenv() returns NULL");
63 g_assert (strcmp (data
, value1
) == 0 && "g_getenv() returns wrong value");
65 result
= g_setenv (variable
, value2
, FALSE
);
66 g_assert (result
&& "g_setenv() failed");
68 data
= g_getenv (variable
);
69 g_assert (data
!= NULL
&& "g_getenv() returns NULL");
70 g_assert (strcmp (data
, value2
) != 0 && "g_setenv() always overwrites");
71 g_assert (strcmp (data
, value1
) == 0 && "g_getenv() returns wrong value");
73 result
= g_setenv (variable
, value2
, TRUE
);
74 g_assert (result
&& "g_setenv() failed");
76 data
= g_getenv (variable
);
77 g_assert (data
!= NULL
&& "g_getenv() returns NULL");
78 g_assert (strcmp (data
, value1
) != 0 && "g_setenv() doesn't overwrite");
79 g_assert (strcmp (data
, value2
) == 0 && "g_getenv() returns wrong value");
81 g_unsetenv (variable
);
82 data
= g_getenv (variable
);
83 g_assert (data
== NULL
&& "g_unsetenv() doesn't work");
86 /* We can't test this, because it's an illegal argument that
87 * we g_return_if_fail for.
89 result
= g_setenv ("foo=bar", "baz", TRUE
);
90 g_assert (!result
&& "g_setenv() accepts '=' in names");
93 result
= g_setenv ("foo", "bar=baz", TRUE
);
94 g_assert (result
&& "g_setenv() doesn't accept '=' in values");
96 /* While glibc supports '=' in names in getenv(), SUS doesn't say anything about it,
97 * and Solaris doesn't support it.
99 data
= g_getenv ("foo=bar");
100 g_assert (strcmp (data
, "baz") == 0 && "g_getenv() doesn't support '=' in names");
102 data
= g_getenv ("foo");
103 g_assert (strcmp (data
, "bar=baz") == 0 && "g_getenv() doesn't support '=' in values");
106 /* We can't test this, because it's an illegal argument that
107 * we g_return_if_fail for. Plus how would we check for failure,
108 * since we can't set the value...
110 g_unsetenv ("foo=bar");
113 data
= g_getenv ("foo");
114 g_assert (data
== NULL
&& "g_unsetenv() doesn't support '=' in values");