glib/gio/tests/network-monitor-race.c
Philip Withnall 7e9585177d tests: Drop use of g_test_bug_base()
Include the base URI in the `g_test_bug()` calls instead. This resolves
inconsistencies between the old bug base (bugzilla.gnome.org) and the
new bug base (gitlab.gnome.org). It also has the advantage that the URI
passed to `g_test_bug()` is now clickable in the code editor, rather
than being split across two locations.

See https://gitlab.gnome.org/GNOME/glib/-/merge_requests/275#note_303175

Signed-off-by: Philip Withnall <pwithnall@endlessos.org>
2021-05-13 22:16:27 +01:00

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/*
* Copyright (C) 2018 Red Hat, Inc.
*
* 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
* licence, or (at your option) any later version.
*
* This 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 <glib/glib.h>
#include <gio/gio.h>
#define MAX_RUNS 20
static gboolean
quit_loop (gpointer user_data)
{
g_main_loop_quit (user_data);
return FALSE;
}
static gpointer
thread_func (gpointer user_data)
{
g_network_monitor_get_default ();
g_timeout_add (100, quit_loop, user_data);
return NULL;
}
static gboolean
call_func (gpointer user_data)
{
GThread *thread;
thread = g_thread_new (NULL, thread_func, user_data);
g_thread_unref (thread);
return FALSE;
}
/* Test that calling g_network_monitor_get_default() in a thread doesnt cause
* a crash. This is a probabilistic test; since its testing a race condition,
* it cant deterministically reproduce the problem. The threading has to
* happen in subprocesses, since the result of g_network_monitor_get_default()
* is unavoidably cached once created. */
static void
test_network_monitor (void)
{
guint ii;
g_test_bug ("https://bugzilla.gnome.org/show_bug.cgi?id=793727");
if (g_test_subprocess ())
{
GMainLoop *main_loop;
main_loop = g_main_loop_new (NULL, FALSE);
g_timeout_add (1, call_func, main_loop);
g_main_loop_run (main_loop);
g_main_loop_unref (main_loop);
return;
}
for (ii = 0; ii < MAX_RUNS; ii++)
{
g_test_trap_subprocess (NULL,
0,
G_TEST_SUBPROCESS_INHERIT_STDOUT |
G_TEST_SUBPROCESS_INHERIT_STDERR);
g_test_trap_assert_passed ();
}
}
int
main (int argc, char *argv[])
{
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/network-monitor/create-in-thread",
test_network_monitor);
return g_test_run ();
}