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110 lines
3.5 KiB
C
110 lines
3.5 KiB
C
/* GLIB - Library of useful routines for C programming
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* Modified by the GLib Team and others 1997-2000. See the AUTHORS
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* file for a list of people on the GLib Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GLib at ftp://ftp.gtk.org/pub/gtk/.
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*/
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#undef G_DISABLE_ASSERT
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#undef G_LOG_DOMAIN
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#ifdef GLIB_COMPILATION
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#undef GLIB_COMPILATION
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <glib.h>
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int
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main (int argc, char *argv[])
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{
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gboolean result;
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const gchar *data;
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gchar *variable = "TEST_G_SETENV";
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gchar *value1 = "works";
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gchar *value2 = "again";
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data = g_getenv (variable);
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g_assert (data == NULL && "TEST_G_SETENV already set");
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result = g_setenv (variable, value1, TRUE);
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g_assert (result && "g_setenv() failed");
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data = g_getenv (variable);
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g_assert (data != NULL && "g_getenv() returns NULL");
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g_assert (strcmp (data, value1) == 0 && "g_getenv() returns wrong value");
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result = g_setenv (variable, value2, FALSE);
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g_assert (result && "g_setenv() failed");
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data = g_getenv (variable);
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g_assert (data != NULL && "g_getenv() returns NULL");
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g_assert (strcmp (data, value2) != 0 && "g_setenv() always overwrites");
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g_assert (strcmp (data, value1) == 0 && "g_getenv() returns wrong value");
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result = g_setenv (variable, value2, TRUE);
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g_assert (result && "g_setenv() failed");
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data = g_getenv (variable);
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g_assert (data != NULL && "g_getenv() returns NULL");
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g_assert (strcmp (data, value1) != 0 && "g_setenv() doesn't overwrite");
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g_assert (strcmp (data, value2) == 0 && "g_getenv() returns wrong value");
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g_unsetenv (variable);
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data = g_getenv (variable);
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g_assert (data == NULL && "g_unsetenv() doesn't work");
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#if 0
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/* We can't test this, because it's an illegal argument that
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* we g_return_if_fail for.
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*/
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result = g_setenv ("foo=bar", "baz", TRUE);
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g_assert (!result && "g_setenv() accepts '=' in names");
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#endif
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result = g_setenv ("foo", "bar=baz", TRUE);
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g_assert (result && "g_setenv() doesn't accept '=' in values");
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#if 0
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/* While glibc supports '=' in names in getenv(), SUS doesn't say anything about it,
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* and Solaris doesn't support it.
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*/
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data = g_getenv ("foo=bar");
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g_assert (strcmp (data, "baz") == 0 && "g_getenv() doesn't support '=' in names");
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#endif
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data = g_getenv ("foo");
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g_assert (strcmp (data, "bar=baz") == 0 && "g_getenv() doesn't support '=' in values");
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#if 0
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/* We can't test this, because it's an illegal argument that
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* we g_return_if_fail for. Plus how would we check for failure,
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* since we can't set the value...
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*/
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g_unsetenv ("foo=bar");
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#endif
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g_unsetenv ("foo");
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data = g_getenv ("foo");
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g_assert (data == NULL && "g_unsetenv() doesn't support '=' in values");
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return 0;
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}
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