glib/tests/env-test.c
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 16 Apr 2010 16:46:38 +0300
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/* 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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 * Portion Copyright © 2008-09 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
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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, write to the
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 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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 * Boston, MA 02111-1307, USA.
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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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#include "config.h"
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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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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#ifdef __SYMBIAN32__
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#include "mrt2_glib2_test.h"
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#endif /*__SYMBIAN32__*/
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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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  #ifdef __SYMBIAN32__
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  g_log_set_handler (NULL,  G_LOG_FLAG_FATAL| G_LOG_FLAG_RECURSION | G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING | G_LOG_LEVEL_MESSAGE | G_LOG_LEVEL_INFO | G_LOG_LEVEL_DEBUG, &mrtLogHandler, NULL);
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  g_set_print_handler(mrtPrintHandler); 
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  #endif /*__SYMBIAN32__*/
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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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  #if __SYMBIAN32__
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  testResultXml("env-test");
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  #endif /* EMULATOR */
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  return 0;
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}