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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* unit-test-cleanup.c: Test low level cleanup functionality
Copyright (C) 2007 Stefan Walter
The Gnome Keyring Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The Gnome Keyring Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the Gnome Library; see the file COPYING.LIB. If not,
<http://www.gnu.org/licenses/>.
Author: Stef Walter <stef@memberwebs.com>
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "egg/egg-cleanup.h"
#define DATA "some string"
typedef struct _CleanupParam {
gpointer value;
} CleanupParam;
static void
cleanup_callback (gpointer user_data)
{
CleanupParam *param = (CleanupParam*)user_data;
g_assert (param->value && strcmp(param->value, DATA) == 0);
param->value = NULL;
}
static void
test_cleanup (void)
{
CleanupParam param;
param.value = DATA;
egg_cleanup_register (cleanup_callback, ¶m);
egg_cleanup_perform ();
g_assert (param.value == NULL);
}
/* -----------------------------------------------------------------------------
* Cleanup handlers are called in the opposite order as installed
*/
static gint order_value = 0;
typedef struct _OrderParam {
gint reference;
} OrderParam;
static void
order_callback (gpointer user_data)
{
OrderParam *param = (OrderParam*)user_data;
/* cleanup handler called out of order */
g_assert_cmpint (order_value, ==, param->reference);
param->reference = -1;
--order_value;
}
static void
test_order (void)
{
OrderParam param[8];
int i;
for (i = 0; i < 8; ++i) {
param[i].reference = i;
egg_cleanup_register (order_callback, ¶m[i]);
}
order_value = i - 1;
egg_cleanup_perform ();
for (i = 0; i < 8; ++i)
/* "cleanup handler not called" */
g_assert (param[i].reference == -1);
/* "not all cleanup handlers called" */
g_assert_cmpint (order_value, ==, -1);
}
/* -----------------------------------------------------------------------------
* A cleanup handler might cause another to be registered.
*/
static gboolean cleaned_up = FALSE;
static void
second_callback (gpointer user_data)
{
cleaned_up = TRUE;
}
static void
reregister_callback (gpointer user_data)
{
egg_cleanup_register (second_callback, NULL);
}
static void
test_reregister (void)
{
cleaned_up = FALSE;
egg_cleanup_register (reregister_callback, NULL);
egg_cleanup_perform ();
/* "second cleanup handler not called" */
g_assert (cleaned_up == TRUE);
}
/* -----------------------------------------------------------------------------
* Cleanup handlers can be removed
*/
static gboolean test_cleaned_up = FALSE;
static void
remove_callback (gpointer user_data)
{
test_cleaned_up = TRUE;
}
static void
test_remove (void)
{
egg_cleanup_register (remove_callback, NULL);
egg_cleanup_register (remove_callback, DATA);
egg_cleanup_unregister (remove_callback, DATA);
egg_cleanup_unregister (remove_callback, NULL);
egg_cleanup_perform ();
/* "removed callback was called" */
g_assert (test_cleaned_up == FALSE);
}
int
main (int argc, char **argv)
{
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/cleanup/cleanup", test_cleanup);
g_test_add_func ("/cleanup/order", test_order);
g_test_add_func ("/cleanup/reregister", test_reregister);
g_test_add_func ("/cleanup/remove", test_remove);
return g_test_run ();
}
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