Commit b245344c authored by Vasily Galkin's avatar Vasily Galkin

gdbus, tests, win32: test session dbus autolaunch

The test performs implicit autolaunching of a bus
and checks if it is connectible.

In build the test is moved from "only non-windows with have_dbus_daemon"
to "anywhere".

This is intentional: actually it doesn't execute any external
binaries on unix (so doesn't require dbus_daemon)
and now has win32 implementation.

The test has some problems that are not problems of test itself,
but are reasoned by current win32 implementation:

 - since the implementation uses global win32 kernel objects
with fixed names not depending on g_get_user_runtime_dir or other context
if preexisting bus running by some other libgio-using application
the test would silently pass.

 - since the implementation uses problematic time-based synchronization,
that has a race condition between opening and reading mmaped address,
the test may randomly fail (I'd not seen this in practice).

 - since the implementation autolaunched process works for 3 seconds
after last client disconnects, the executed subprocess runs for 3 seconds
after test exit, maybe locking the libgio-2.0-0.dll file for that time.
parent b1f7c22a
......@@ -18,9 +18,12 @@
#include <glib.h>
#ifndef G_OS_UNIX
#error This is a Unix-specific test
/* This test does NOT depend on any dbus binaries preinstalled on test host.
* On Unix it uses mock environment (test_xdg_runtime)
* or mock dbus-launch binary (test_x11_autolaunch).
* On Windows it relies on the fact that libgio provides
* internal session dbus-server on win32.
#include <errno.h>
......@@ -43,6 +46,8 @@ print_address (void)
g_free (addr);
#ifdef G_OS_UNIX
static GSocket *mock_bus = NULL;
static gchar *mock_bus_path = NULL;
/* this is deliberately something that needs escaping */
......@@ -166,14 +171,57 @@ test_xdg_runtime (void)
g_test_trap_assert_passed ();
#ifdef G_OS_WIN32
static void
check_and_cleanup_autolaunched_win32_bus (void)
/* win32 autostarted bus runs infinitely if no client ever connected.
* However it exits in several seconds if the last client disconnects.
* _This_ test only checks successful launching and connectivity,
* and don't bother on bus termination behavior (being it a bug or not).
* So connect+disconnect here is not only connectivity test,
* but also the workaround the bus process infinite run.
GError *err = NULL;
GDBusConnection *bus = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &err);
g_assert_no_error (err);
g_object_unref (bus);
static void
test_win32_autolaunch (void)
if (g_test_subprocess ())
print_address ();
check_and_cleanup_autolaunched_win32_bus ();
g_test_trap_subprocess (NULL, 0, 0);
/* stderr is not checked: coverage prints warnings there */
g_test_trap_assert_stdout ("nonce-tcp:host=localhost,port=*,noncefile=*\\gdbus-nonce-file-*\n");
g_test_trap_assert_passed ();
main (int argc,
char *argv[])
g_test_init (&argc, &argv, NULL);
#ifdef G_OS_UNIX
g_test_add_func ("/gdbus/x11-autolaunch", test_x11_autolaunch);
g_test_add_func ("/gdbus/xdg-runtime", test_xdg_runtime);
#ifdef G_OS_WIN32
g_test_add_func ("/gdbus/win32-autolaunch", test_win32_autolaunch);
return g_test_run();
return g_test_run ();
......@@ -78,6 +78,7 @@ gio_tests = {
'tls-certificate' : {'extra_sources' : ['gtesttlsbackend.c']},
'tls-interaction' : {'extra_sources' : ['gtesttlsbackend.c']},
'tls-database' : {'extra_sources' : ['gtesttlsbackend.c']},
'gdbus-address-get-session' : {},
test_extra_programs = {
......@@ -283,7 +284,6 @@ if host_machine.system() != 'windows'
'gapplication' : {'extra_sources' : extra_sources},
'gdbus-address-get-session' : {},
if not glib_have_cocoa
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