glib2.0/gio/tests/memory-monitor.c

75 lines
1.8 KiB
C

/* GIO - GLib Input, Output and Streaming Library
*
* Copyright 2019 Red Hat, Inc.
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General
* Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include <gio/gio.h>
static void
test_dup_default (void)
{
GMemoryMonitor *monitor;
monitor = g_memory_monitor_dup_default ();
g_assert_nonnull (monitor);
g_object_unref (monitor);
}
static void
warning_cb (GMemoryMonitor *m,
GMemoryMonitorWarningLevel level)
{
char *str = g_enum_to_string (G_TYPE_MEMORY_MONITOR_WARNING_LEVEL, level);
g_message ("Warning level: %s (%d)", str , level);
g_free (str);
}
static void
do_watch_memory (void)
{
GMemoryMonitor *m;
GMainLoop *loop;
m = g_memory_monitor_dup_default ();
g_signal_connect (G_OBJECT (m), "low-memory-warning",
G_CALLBACK (warning_cb), NULL);
loop = g_main_loop_new (NULL, TRUE);
g_main_loop_run (loop);
}
int
main (int argc, char **argv)
{
int ret;
if (argc == 2 && !strcmp (argv[1], "--watch"))
{
do_watch_memory ();
return 0;
}
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/memory-monitor/default", test_dup_default);
ret = g_test_run ();
return ret;
}