libsecret: Fix up the tests for recent regressions

libsecret/mock-service.c

@@ -23,108 +23,127 @@
 #include <stdio.h>
 #include <string.h>
 
-static GTestDBus *test_bus = NULL;
+#ifdef __linux
+#include <sys/prctl.h>
+#endif
+
+static gchar *service_name = NULL;
 static GPid pid = 0;
 
-static gboolean
+static void
+on_python_child_setup (gpointer user_data)
+{
+#ifdef __linux
+  prctl (PR_SET_PDEATHSIG, 15);
+#endif
+}
+
+static gchar *
+read_until_end (int fd,
+                GError **error)
+{
+	GString *data;
+	gsize len;
+	gssize ret;
+	gchar *pos;
+
+	data = g_string_new ("");
+
+	for (;;) {
+		len = data->len;
+		g_string_set_size (data, len + 256);
+		ret = read (fd, data->str + len, 256);
+		if (ret < 0) {
+			if (errno != EAGAIN) {
+				g_set_error (error, G_IO_ERROR, g_io_error_from_errno (errno),
+				             "Couldn't read from mock service: %s", g_strerror (errno));
+				g_string_free (data, TRUE);
+				return NULL;
+			}
+		} else if (ret == 0) {
+			g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED, "Remote closed the output");
+			g_string_free (data, TRUE);
+			return NULL;
+		} else {
+			data->len = len + ret;
+			data->str[data->len] = '\0';
+		}
+
+		pos = strchr (data->str, '\n');
+		if (pos) {
+			g_string_set_size (data, pos - data->str);
+			break;
+		}
+	}
+
+	return g_string_free (data, FALSE);
+}
+
+static const gchar *
 service_start (const gchar *mock_script,
                GError **error)
 {
-	gchar ready[8] = { 0, };
 	GSpawnFlags flags;
-	int wait_pipe[2];
-	GPollFD poll_fd;
 	gboolean ret;
-	gint polled;
+	gint output;
 
 	gchar *argv[] = {
 		"python", (gchar *)mock_script,
-		"--name", MOCK_SERVICE_NAME,
-		"--ready", ready,
 		NULL
 	};
 
 	g_return_val_if_fail (mock_script != NULL, FALSE);
 	g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
 
-	test_bus = g_test_dbus_new (G_TEST_DBUS_NONE);
+	g_free (service_name);
-	g_test_dbus_up (test_bus);
+	service_name = NULL;
 
-	g_setenv ("SECRET_SERVICE_BUS_NAME", MOCK_SERVICE_NAME, TRUE);
+	flags = G_SPAWN_SEARCH_PATH | G_SPAWN_DO_NOT_REAP_CHILD;
-
+	ret = g_spawn_async_with_pipes (SRCDIR, argv, NULL, flags, on_python_child_setup, NULL, &pid,
-	if (pipe (wait_pipe) < 0) {
+	                                NULL, &output, NULL, error);
-		g_set_error_literal (error, G_IO_ERROR, g_io_error_from_errno (errno),
-		                     "Couldn't create pipe for mock service");
-		return FALSE;
-	}
-
-	snprintf (ready, sizeof (ready), "%d", wait_pipe[1]);
-
-	flags = G_SPAWN_SEARCH_PATH | G_SPAWN_LEAVE_DESCRIPTORS_OPEN;
-	ret = g_spawn_async (SRCDIR, argv, NULL, flags, NULL, NULL, &pid, error);
-
-	close (wait_pipe[1]);
 
 	if (ret) {
-		poll_fd.events = G_IO_IN | G_IO_HUP | G_IO_ERR;
+		service_name = read_until_end (output, error);
-		poll_fd.fd = wait_pipe[0];
+		if (service_name) {
-		poll_fd.revents = 0;
+			g_strstrip (service_name);
-
+			g_assert_cmpstr (service_name, !=, "");
-		polled = g_poll (&poll_fd, 1, 2000);
+			g_setenv ("SECRET_SERVICE_BUS_NAME", service_name, TRUE);
-		if (polled < -1)
+		}
-			g_warning ("couldn't poll file descirptor: %s", g_strerror (errno));
+		close (output);
-		if (polled != 1)
-			g_warning ("couldn't wait for mock service");
 	}
 
-	close (wait_pipe[0]);
+	return service_name;
-	return ret;
 }
 
-gboolean
+const gchar *
 mock_service_start (const gchar *mock_script,
                     GError **error)
 {
 	gchar *path;
-	gboolean ret;
+	const gchar *name;
 
 	path = g_build_filename (SRCDIR, "libsecret", mock_script, NULL);
-	ret = service_start (path, error);
+	name = service_start (path, error);
 	g_free (path);
 
-	return ret;
+	return name;
 }
 
 void
 mock_service_stop (void)
 {
-	const gchar *prgname;
-
-	if (!pid)
-		return;
-
-	if (kill (pid, SIGTERM) < 0) {
-		if (errno != ESRCH)
-			g_warning ("kill() failed: %s", g_strerror (errno));
-	}
-
-	g_spawn_close_pid (pid);
-	pid = 0;
-
 	while (g_main_context_iteration (NULL, FALSE));
 
-	/*
+	if (pid) {
-	 * HACK: Don't worry about leaking tests when running under gjs.
+		if (kill (pid, SIGTERM) < 0) {
-	 * Waiting for the connection to go away is hopeless due to
+			if (errno != ESRCH)
-	 * the way gjs garbage collects.
+				g_warning ("kill() failed: %s", g_strerror (errno));
-	 */
+		}
-	prgname = g_get_prgname ();
-	if (prgname && strstr (prgname, "gjs")) {
-		g_test_dbus_stop (test_bus);
 
-	} else {
+		g_spawn_close_pid (pid);
-		g_test_dbus_down (test_bus);
+		pid = 0;
-		g_object_unref (test_bus);
 	}
-	test_bus = NULL;
+
+	while (g_main_context_iteration (NULL, FALSE));
+	g_unsetenv ("SECRET_SERVICE_BUS_NAME");
 }

libsecret/mock-service.h

@@ -17,9 +17,7 @@
 
 #include <glib.h>
 
-#define MOCK_SERVICE_NAME "org.mock.Service"
+const gchar * mock_service_start     (const gchar *mock_script,
-
-gboolean      mock_service_start     (const gchar *mock_script,
                                       GError **error);
 
 void          mock_service_stop      (void);

libsecret/mock/service.py

@@ -28,8 +28,6 @@ import gobject
 
 COLLECTION_PREFIX = "/org/freedesktop/secrets/collection/"
 
-bus_name = 'org.freedesktop.Secret.MockService'
-ready_pipe = -1
 objects = { }
 
 class NotSupported(dbus.exceptions.DBusException):
@@ -132,7 +130,7 @@ class SecretPrompt(dbus.service.Object):
 			self.path = "/org/freedesktop/secrets/prompts/%s" % prompt_name
 		else:
 			self.path = "/org/freedesktop/secrets/prompts/%s" % next_identifier('p')
-		dbus.service.Object.__init__(self, service.bus_name, self.path)
+		dbus.service.Object.__init__(self, service.bus, self.path)
 		service.add_prompt(self)
 		assert self.path not in objects
 		objects[self.path] = self
@@ -166,7 +164,7 @@ class SecretSession(dbus.service.Object):
 		self.algorithm = algorithm
 		self.key = key
 		self.path = "/org/freedesktop/secrets/sessions/%s" % next_identifier('s')
-		dbus.service.Object.__init__(self, service.bus_name, self.path)
+		dbus.service.Object.__init__(self, service.bus, self.path)
 		service.add_session(self)
 		objects[self.path] = self
 
@@ -206,7 +204,7 @@ class SecretItem(dbus.service.Object):
 		self.path = "%s/%s" % (collection.path, identifier)
 		self.confirm = confirm
 		self.created = self.modified = time.time()
-		dbus.service.Object.__init__(self, collection.service.bus_name, self.path)
+		dbus.service.Object.__init__(self, collection.service.bus, self.path)
 		self.collection.add_item(self)
 		objects[self.path] = self
 
@@ -327,7 +325,7 @@ class SecretCollection(dbus.service.Object):
 		self.created = self.modified = time.time()
 		self.aliased = set()
 		self.path = "%s%s" % (COLLECTION_PREFIX, identifier)
-		dbus.service.Object.__init__(self, service.bus_name, self.path)
+		dbus.service.Object.__init__(self, service.bus, self.path)
 		self.service.add_collection(self)
 		objects[self.path] = self
 
@@ -476,12 +474,9 @@ class SecretService(dbus.service.Object):
 		"dh-ietf1024-sha256-aes128-cbc-pkcs7": AesAlgorithm(),
 	}
 
-	def __init__(self, name=None):
+	def __init__(self):
-		if name == None:
+		self.bus = dbus.SessionBus()
-			name = bus_name
+		dbus.service.Object.__init__(self, self.bus, '/org/freedesktop/secrets')
-		bus = dbus.SessionBus()
-		self.bus_name = dbus.service.BusName(name, allow_replacement=True, replace_existing=True)
-		dbus.service.Object.__init__(self, self.bus_name, '/org/freedesktop/secrets')
 		self.sessions = { }
 		self.prompts = { }
 		self.collections = { }
@@ -493,9 +488,7 @@ class SecretService(dbus.service.Object):
 				for session in list(self.sessions.get(old_owner, [])):
 					session.Close()
 
-		bus.add_signal_receiver(on_name_owner_changed,
+		self.bus.add_signal_receiver(on_name_owner_changed, 'NameOwnerChanged', 'org.freedesktop.DBus')
-		                        'NameOwnerChanged',
-		                        'org.freedesktop.DBus')
 
 	def add_standard_objects(self):
 		collection = SecretCollection(self, "english", label="Collection One", locked=False)
@@ -532,12 +525,12 @@ class SecretService(dbus.service.Object):
 		self.set_alias('session', collection)
 
 	def listen(self):
-		global ready_pipe
 		loop = gobject.MainLoop()
-		if ready_pipe >= 0:
+		name = self.bus.get_unique_name()
-			os.write(ready_pipe, "GO")
+		if not name:
-			os.close(ready_pipe)
+			raise NameError("No unique name available")
-			ready_pipe = -1
+		print name
+		sys.stdout.flush()
 		loop.run()
 
 	def add_session(self, session):
@@ -696,19 +689,13 @@ class SecretService(dbus.service.Object):
 
 
 def parse_options(args):
-	global bus_name, ready_pipe
 	try:
-		opts, args = getopt.getopt(args, "nr", ["name=", "ready="])
+		opts, args = getopt.getopt(args, "", [])
 	except getopt.GetoptError, err:
 		print str(err)
 		sys.exit(2)
 	for o, a in opts:
-		if o in ("-n", "--name"):
+		assert False, "unhandled option"
-			bus_name = a
-		elif o in ("-r", "--ready"):
-			ready_pipe = int(a)
-		else:
-			assert False, "unhandled option"
 	return args
 
 parse_options(sys.argv[1:])

libsecret/test-service.c

@@ -47,8 +47,17 @@ static void
 teardown_mock (Test *test,
                gconstpointer unused)
 {
+	/*
+	 * Because the entire model of GDBus using another worker-thread
+	 * is shit and racy as hell. If I had more time I would fix GDBus not to segfault
+	 * during tests, but for now this is the best I can do.
+	 */
+	g_usleep (G_USEC_PER_SEC);
+
 	secret_service_disconnect ();
 	mock_service_stop ();
+
+	while (g_main_context_iteration (NULL, FALSE));
 }
 
 static void
@@ -98,6 +107,10 @@ test_get_sync (Test *test,
 	g_object_add_weak_pointer (G_OBJECT (service3), (gpointer *)&service3);
 
 	g_object_unref (service3);
+
+	/* Because the entire model of GDBus using another worker-thread is shite */
+	g_usleep (G_USEC_PER_SEC);
+
 	secret_service_disconnect ();
 	g_assert (service3 == NULL);
 }