/* GLib testing framework examples and tests * * Copyright (C) 2008-2010 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 . * * Author: David Zeuthen */ #include #include #include #include "gdbusprivate.h" #include "gdbus-tests.h" /* all tests rely on a shared mainloop */ static GMainLoop *loop = NULL; /* ---------------------------------------------------------------------------------------------------- */ /* Test that the method aspects of GDBusProxy works */ /* ---------------------------------------------------------------------------------------------------- */ static void test_methods (GDBusProxy *proxy) { GVariant *result; GError *error; const gchar *str; gchar *dbus_error_name; /* check that we can invoke a method */ error = NULL; result = g_dbus_proxy_call_sync (proxy, "HelloWorld", g_variant_new ("(s)", "Hey"), G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error); g_assert_no_error (error); g_assert_nonnull (result); g_assert_cmpstr (g_variant_get_type_string (result), ==, "(s)"); g_variant_get (result, "(&s)", &str); g_assert_cmpstr (str, ==, "You greeted me with 'Hey'. Thanks!"); g_variant_unref (result); /* Check that we can completely recover the returned error */ result = g_dbus_proxy_call_sync (proxy, "HelloWorld", g_variant_new ("(s)", "Yo"), G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error); g_assert_error (error, G_IO_ERROR, G_IO_ERROR_DBUS_ERROR); g_assert_true (g_dbus_error_is_remote_error (error)); g_assert_true (g_dbus_error_is_remote_error (error)); g_assert_null (result); dbus_error_name = g_dbus_error_get_remote_error (error); g_assert_cmpstr (dbus_error_name, ==, "com.example.TestException"); g_free (dbus_error_name); g_assert_true (g_dbus_error_strip_remote_error (error)); g_assert_cmpstr (error->message, ==, "Yo is not a proper greeting"); g_clear_error (&error); /* Check that we get a timeout if the method handling is taking longer than * timeout. We use such a long sleep because on slow machines, if the * sleep isn't much longer than the timeout and we're doing a parallel * build, there's no guarantee we'll be scheduled in the window between * the timeout being hit and the sleep finishing. */ error = NULL; result = g_dbus_proxy_call_sync (proxy, "Sleep", g_variant_new ("(i)", 10000 /* msec */), G_DBUS_CALL_FLAGS_NONE, 100 /* msec */, NULL, &error); g_assert_error (error, G_IO_ERROR, G_IO_ERROR_TIMED_OUT); g_assert_false (g_dbus_error_is_remote_error (error)); g_assert_null (result); g_clear_error (&error); /* Check that proxy-default timeouts work. */ g_assert_cmpint (g_dbus_proxy_get_default_timeout (proxy), ==, -1); /* the default timeout is 25000 msec so this should work */ result = g_dbus_proxy_call_sync (proxy, "Sleep", g_variant_new ("(i)", 500 /* msec */), G_DBUS_CALL_FLAGS_NONE, -1, /* use proxy default (e.g. -1 -> e.g. 25000 msec) */ NULL, &error); g_assert_no_error (error); g_assert_nonnull (result); g_assert_cmpstr (g_variant_get_type_string (result), ==, "()"); g_variant_unref (result); /* Now set the proxy-default timeout to 250 msec and try the 10000 msec * call - this should FAIL. Again, we use such a long sleep because on slow * machines there's no guarantee we'll be scheduled when we want to be. */ g_dbus_proxy_set_default_timeout (proxy, 250); g_assert_cmpint (g_dbus_proxy_get_default_timeout (proxy), ==, 250); result = g_dbus_proxy_call_sync (proxy, "Sleep", g_variant_new ("(i)", 10000 /* msec */), G_DBUS_CALL_FLAGS_NONE, -1, /* use proxy default (e.g. 250 msec) */ NULL, &error); g_assert_error (error, G_IO_ERROR, G_IO_ERROR_TIMED_OUT); g_assert_false (g_dbus_error_is_remote_error (error)); g_assert_null (result); g_clear_error (&error); /* clean up after ourselves */ g_dbus_proxy_set_default_timeout (proxy, -1); } static gboolean strv_equal (gchar **strv, ...) { gsize count; va_list list; const gchar *str; gboolean res; res = TRUE; count = 0; va_start (list, strv); while (1) { str = va_arg (list, const gchar *); if (str == NULL) break; if (g_strcmp0 (str, strv[count]) != 0) { res = FALSE; break; } count++; } va_end (list); if (res) res = g_strv_length (strv) == count; return res; } /* ---------------------------------------------------------------------------------------------------- */ /* Test that the property aspects of GDBusProxy works */ /* ---------------------------------------------------------------------------------------------------- */ static void test_properties (GDBusProxy *proxy) { GError *error; GVariant *variant; GVariant *variant2; GVariant *result; gchar **names; gchar *name_owner; GDBusProxy *proxy2; error = NULL; if (g_dbus_proxy_get_flags (proxy) & G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES) { g_assert_null (g_dbus_proxy_get_cached_property_names (proxy)); return; } /* * Check that we can list all cached properties. */ names = g_dbus_proxy_get_cached_property_names (proxy); g_assert_true (strv_equal (names, "PropertyThatWillBeInvalidated", "ab", "ad", "ai", "an", "ao", "aq", "as", "at", "au", "ax", "ay", "b", "d", "foo", "i", "n", "o", "q", "s", "t", "u", "x", "y", NULL)); g_strfreev (names); /* * Check that we can read cached properties. * * No need to test all properties - GVariant has already been tested */ variant = g_dbus_proxy_get_cached_property (proxy, "y"); g_assert_nonnull (variant); g_assert_cmpint (g_variant_get_byte (variant), ==, 1); g_variant_unref (variant); variant = g_dbus_proxy_get_cached_property (proxy, "o"); g_assert_nonnull (variant); g_assert_cmpstr (g_variant_get_string (variant, NULL), ==, "/some/path"); g_variant_unref (variant); /* * Now ask the service to change a property and check that #GDBusProxy::g-property-changed * is received. Also check that the cache is updated. */ variant2 = g_variant_new_byte (42); result = g_dbus_proxy_call_sync (proxy, "FrobSetProperty", g_variant_new ("(sv)", "y", variant2), G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error); g_assert_no_error (error); g_assert_nonnull (result); g_assert_cmpstr (g_variant_get_type_string (result), ==, "()"); g_variant_unref (result); _g_assert_signal_received (proxy, "g-properties-changed"); variant = g_dbus_proxy_get_cached_property (proxy, "y"); g_assert_nonnull (variant); g_assert_cmpint (g_variant_get_byte (variant), ==, 42); g_variant_unref (variant); g_dbus_proxy_set_cached_property (proxy, "y", g_variant_new_byte (142)); variant = g_dbus_proxy_get_cached_property (proxy, "y"); g_assert_nonnull (variant); g_assert_cmpint (g_variant_get_byte (variant), ==, 142); g_variant_unref (variant); g_dbus_proxy_set_cached_property (proxy, "y", NULL); variant = g_dbus_proxy_get_cached_property (proxy, "y"); g_assert_null (variant); /* Check that the invalidation feature of the PropertiesChanged() * signal works... First, check that we have a cached value of the * property (from the initial GetAll() call) */ variant = g_dbus_proxy_get_cached_property (proxy, "PropertyThatWillBeInvalidated"); g_assert_nonnull (variant); g_assert_cmpstr (g_variant_get_string (variant, NULL), ==, "InitialValue"); g_variant_unref (variant); /* now ask to invalidate the property - this causes a * * PropertiesChanaged("com.example.Frob", * {}, * ["PropertyThatWillBeInvalidated") * * signal to be emitted. This is received before the method reply * for FrobInvalidateProperty *but* since the proxy was created in * the same thread as we're doing this synchronous call, we'll get * the method reply before... */ result = g_dbus_proxy_call_sync (proxy, "FrobInvalidateProperty", g_variant_new ("(s)", "OMGInvalidated"), G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error); g_assert_no_error (error); g_assert_nonnull (result); g_assert_cmpstr (g_variant_get_type_string (result), ==, "()"); g_variant_unref (result); /* ... hence we wait for the g-properties-changed signal to be delivered */ _g_assert_signal_received (proxy, "g-properties-changed"); /* ... and now we finally, check that the cached value has been invalidated */ variant = g_dbus_proxy_get_cached_property (proxy, "PropertyThatWillBeInvalidated"); g_assert_null (variant); /* Now test that G_DBUS_PROXY_FLAGS_GET_INVALIDATED_PROPERTIES works - we need a new proxy for that */ error = NULL; proxy2 = g_dbus_proxy_new_sync (g_dbus_proxy_get_connection (proxy), G_DBUS_PROXY_FLAGS_GET_INVALIDATED_PROPERTIES, NULL, /* GDBusInterfaceInfo */ "com.example.TestService", /* name */ "/com/example/TestObject", /* object path */ "com.example.Frob", /* interface */ NULL, /* GCancellable */ &error); g_assert_no_error (error); name_owner = g_dbus_proxy_get_name_owner (proxy2); g_assert_nonnull (name_owner); g_free (name_owner); variant = g_dbus_proxy_get_cached_property (proxy2, "PropertyThatWillBeInvalidated"); g_assert_nonnull (variant); g_assert_cmpstr (g_variant_get_string (variant, NULL), ==, "OMGInvalidated"); /* from previous test */ g_variant_unref (variant); result = g_dbus_proxy_call_sync (proxy2, "FrobInvalidateProperty", g_variant_new ("(s)", "OMGInvalidated2"), G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error); g_assert_no_error (error); g_assert_nonnull (result); g_assert_cmpstr (g_variant_get_type_string (result), ==, "()"); g_variant_unref (result); /* this time we should get the ::g-properties-changed _with_ the value */ _g_assert_signal_received (proxy2, "g-properties-changed"); variant = g_dbus_proxy_get_cached_property (proxy2, "PropertyThatWillBeInvalidated"); g_assert_nonnull (variant); g_assert_cmpstr (g_variant_get_string (variant, NULL), ==, "OMGInvalidated2"); g_variant_unref (variant); g_object_unref (proxy2); } /* ---------------------------------------------------------------------------------------------------- */ /* Test that the signal aspects of GDBusProxy works */ /* ---------------------------------------------------------------------------------------------------- */ static void test_proxy_signals_on_signal (GDBusProxy *proxy, const gchar *sender_name, const gchar *signal_name, GVariant *parameters, gpointer user_data) { GString *s = user_data; g_assert_cmpstr (signal_name, ==, "TestSignal"); g_assert_cmpstr (g_variant_get_type_string (parameters), ==, "(sov)"); g_variant_print_string (parameters, s, TRUE); } typedef struct { GMainLoop *internal_loop; GString *s; } TestSignalData; static void test_proxy_signals_on_emit_signal_cb (GDBusProxy *proxy, GAsyncResult *res, gpointer user_data) { TestSignalData *data = user_data; GError *error; GVariant *result; error = NULL; result = g_dbus_proxy_call_finish (proxy, res, &error); g_assert_no_error (error); g_assert_nonnull (result); g_assert_cmpstr (g_variant_get_type_string (result), ==, "()"); g_variant_unref (result); /* check that the signal was received before we got the method result */ g_assert_cmpuint (strlen (data->s->str), >, 0); /* break out of the loop */ g_main_loop_quit (data->internal_loop); } static void test_signals (GDBusProxy *proxy) { GError *error; GString *s; gulong signal_handler_id; TestSignalData data; GVariant *result; error = NULL; /* * Ask the service to emit a signal and check that we receive it. * * Note that blocking calls don't block in the mainloop so wait for the signal (which * is dispatched before the method reply) */ s = g_string_new (NULL); signal_handler_id = g_signal_connect (proxy, "g-signal", G_CALLBACK (test_proxy_signals_on_signal), s); result = g_dbus_proxy_call_sync (proxy, "EmitSignal", g_variant_new ("(so)", "Accept the next proposition you hear", "/some/path"), G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error); g_assert_no_error (error); g_assert_nonnull (result); g_assert_cmpstr (g_variant_get_type_string (result), ==, "()"); g_variant_unref (result); /* check that we haven't received the signal just yet */ g_assert_cmpuint (strlen (s->str), ==, 0); /* and now wait for the signal */ _g_assert_signal_received (proxy, "g-signal"); g_assert_cmpstr (s->str, ==, "('Accept the next proposition you hear .. in bed!', objectpath '/some/path/in/bed', <'a variant'>)"); g_signal_handler_disconnect (proxy, signal_handler_id); g_string_free (s, TRUE); /* * Now do this async to check the signal is received before the method returns. */ s = g_string_new (NULL); data.internal_loop = g_main_loop_new (NULL, FALSE); data.s = s; signal_handler_id = g_signal_connect (proxy, "g-signal", G_CALLBACK (test_proxy_signals_on_signal), s); g_dbus_proxy_call (proxy, "EmitSignal", g_variant_new ("(so)", "You will make a great programmer", "/some/other/path"), G_DBUS_CALL_FLAGS_NONE, -1, NULL, (GAsyncReadyCallback) test_proxy_signals_on_emit_signal_cb, &data); g_main_loop_run (data.internal_loop); g_main_loop_unref (data.internal_loop); g_assert_cmpstr (s->str, ==, "('You will make a great programmer .. in bed!', objectpath '/some/other/path/in/bed', <'a variant'>)"); g_signal_handler_disconnect (proxy, signal_handler_id); g_string_free (s, TRUE); } /* ---------------------------------------------------------------------------------------------------- */ static void test_bogus_method_return (GDBusProxy *proxy) { GError *error = NULL; GVariant *result; result = g_dbus_proxy_call_sync (proxy, "PairReturn", NULL, G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error); g_assert_error (error, G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT); g_error_free (error); g_assert_null (result); } #if 0 /* Disabled: see https://bugzilla.gnome.org/show_bug.cgi?id=658999 */ static void test_bogus_signal (GDBusProxy *proxy) { GError *error = NULL; GVariant *result; GDBusInterfaceInfo *old_iface_info; result = g_dbus_proxy_call_sync (proxy, "EmitSignal2", NULL, G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error); g_assert_no_error (error); g_assert_nonnull (result); g_assert_cmpstr (g_variant_get_type_string (result), ==, "()"); g_variant_unref (result); if (g_test_trap_fork (0, G_TEST_TRAP_SILENCE_STDOUT | G_TEST_TRAP_SILENCE_STDERR)) { /* and now wait for the signal that will never arrive */ _g_assert_signal_received (proxy, "g-signal"); } g_test_trap_assert_stderr ("*Dropping signal TestSignal2 of type (i) since the type from the expected interface is (u)*"); g_test_trap_assert_failed(); /* Our main branch will also do g_warning() when running the mainloop so * temporarily remove the expected interface */ old_iface_info = g_dbus_proxy_get_interface_info (proxy); g_dbus_proxy_set_interface_info (proxy, NULL); _g_assert_signal_received (proxy, "g-signal"); g_dbus_proxy_set_interface_info (proxy, old_iface_info); } static void test_bogus_property (GDBusProxy *proxy) { GError *error = NULL; GVariant *result; GDBusInterfaceInfo *old_iface_info; /* Make the service emit a PropertiesChanged signal for property 'i' of type 'i' - since * our introspection data has this as type 'u' we should get a warning on stderr. */ result = g_dbus_proxy_call_sync (proxy, "FrobSetProperty", g_variant_new ("(sv)", "i", g_variant_new_int32 (42)), G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error); g_assert_no_error (error); g_assert_nonnull (result); g_assert_cmpstr (g_variant_get_type_string (result), ==, "()"); g_variant_unref (result); if (g_test_trap_fork (0, G_TEST_TRAP_SILENCE_STDOUT | G_TEST_TRAP_SILENCE_STDERR)) { /* and now wait for the signal that will never arrive */ _g_assert_signal_received (proxy, "g-properties-changed"); } g_test_trap_assert_stderr ("*Received property i with type i does not match expected type u in the expected interface*"); g_test_trap_assert_failed(); /* Our main branch will also do g_warning() when running the mainloop so * temporarily remove the expected interface */ old_iface_info = g_dbus_proxy_get_interface_info (proxy); g_dbus_proxy_set_interface_info (proxy, NULL); _g_assert_signal_received (proxy, "g-properties-changed"); g_dbus_proxy_set_interface_info (proxy, old_iface_info); } #endif /* Disabled: see https://bugzilla.gnome.org/show_bug.cgi?id=658999 */ /* ---------------------------------------------------------------------------------------------------- */ static const gchar *frob_dbus_interface_xml = "" " " /* PairReturn() is deliberately different from gdbus-testserver's definition */ " " " " " " " " " " " " " " " " " " " " " " /* We deliberately only mention a single property here */ " " /* The 'i' property is deliberately different from gdbus-testserver's definition */ " " /* ::TestSignal2 is deliberately different from gdbus-testserver's definition */ " " " " " " " " ""; static GDBusInterfaceInfo *frob_dbus_interface_info; static void test_expected_interface (GDBusProxy *proxy) { GVariant *value; GError *error; /* This is obviously wrong but expected interface is not set so we don't fail... */ g_dbus_proxy_set_cached_property (proxy, "y", g_variant_new_string ("error_me_out!")); g_dbus_proxy_set_cached_property (proxy, "y", g_variant_new_byte (42)); g_dbus_proxy_set_cached_property (proxy, "does-not-exist", g_variant_new_string ("something")); g_dbus_proxy_set_cached_property (proxy, "does-not-exist", NULL); /* Now repeat the method tests, with an expected interface set */ g_dbus_proxy_set_interface_info (proxy, frob_dbus_interface_info); test_methods (proxy); test_signals (proxy); /* And also where we deliberately set the expected interface definition incorrectly */ test_bogus_method_return (proxy); /* Disabled: see https://bugzilla.gnome.org/show_bug.cgi?id=658999 test_bogus_signal (proxy); test_bogus_property (proxy); */ if (g_test_undefined ()) { /* Also check that we complain if setting a cached property of the wrong type */ g_test_expect_message (G_LOG_DOMAIN, G_LOG_LEVEL_WARNING, "*Trying to set property y of type s but according to the expected interface the type is y*"); value = g_variant_ref_sink (g_variant_new_string ("error_me_out!")); g_dbus_proxy_set_cached_property (proxy, "y", value); g_variant_unref (value); g_test_assert_expected_messages (); } /* this should work, however (since the type is correct) */ g_dbus_proxy_set_cached_property (proxy, "y", g_variant_new_byte (42)); if (g_test_undefined ()) { /* Try to get the value of a property where the type we expect is different from * what we have in our cache (e.g. what the service returned) */ g_test_expect_message (G_LOG_DOMAIN, G_LOG_LEVEL_WARNING, "*Trying to get property i with type i but according to the expected interface the type is u*"); value = g_dbus_proxy_get_cached_property (proxy, "i"); g_test_assert_expected_messages (); } /* Even if a property does not exist in expected_interface, looking it * up, or setting it, should never fail. Because it could be that the * property has been added to the service but the GDBusInterfaceInfo* * passed to g_dbus_proxy_set_interface_info() just haven't been updated. * * See https://bugzilla.gnome.org/show_bug.cgi?id=660886 */ value = g_dbus_proxy_get_cached_property (proxy, "d"); g_assert_nonnull (value); g_assert_true (g_variant_is_of_type (value, G_VARIANT_TYPE_DOUBLE)); g_assert_cmpfloat (g_variant_get_double (value), ==, 7.5); g_variant_unref (value); /* update it via the cached property... */ g_dbus_proxy_set_cached_property (proxy, "d", g_variant_new_double (75.0)); /* ... and finally check that it has changed */ value = g_dbus_proxy_get_cached_property (proxy, "d"); g_assert_nonnull (value); g_assert_true (g_variant_is_of_type (value, G_VARIANT_TYPE_DOUBLE)); g_assert_cmpfloat (g_variant_get_double (value), ==, 75.0); g_variant_unref (value); /* now update it via the D-Bus interface... */ error = NULL; value = g_dbus_proxy_call_sync (proxy, "FrobSetProperty", g_variant_new ("(sv)", "d", g_variant_new_double (85.0)), G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error); g_assert_no_error (error); g_assert_nonnull (value); g_assert_cmpstr (g_variant_get_type_string (value), ==, "()"); g_variant_unref (value); /* ...ensure we receive the ::PropertiesChanged signal... */ _g_assert_signal_received (proxy, "g-properties-changed"); /* ... and finally check that it has changed */ value = g_dbus_proxy_get_cached_property (proxy, "d"); g_assert_nonnull (value); g_assert_true (g_variant_is_of_type (value, G_VARIANT_TYPE_DOUBLE)); g_assert_cmpfloat (g_variant_get_double (value), ==, 85.0); g_variant_unref (value); } static void test_basic (GDBusProxy *proxy) { GDBusConnection *connection; GDBusConnection *conn; GDBusProxyFlags flags; GDBusInterfaceInfo *info; gchar *name; gchar *path; gchar *interface; gint timeout; connection = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, NULL); g_assert_true (g_dbus_proxy_get_connection (proxy) == connection); g_assert_null (g_dbus_proxy_get_interface_info (proxy)); g_assert_cmpstr (g_dbus_proxy_get_name (proxy), ==, "com.example.TestService"); g_assert_cmpstr (g_dbus_proxy_get_object_path (proxy), ==, "/com/example/TestObject"); g_assert_cmpstr (g_dbus_proxy_get_interface_name (proxy), ==, "com.example.Frob"); g_assert_cmpint (g_dbus_proxy_get_default_timeout (proxy), ==, -1); g_object_get (proxy, "g-connection", &conn, "g-interface-info", &info, "g-flags", &flags, "g-name", &name, "g-object-path", &path, "g-interface-name", &interface, "g-default-timeout", &timeout, NULL); g_assert_true (conn == connection); g_assert_null (info); g_assert_cmpint (flags, ==, g_dbus_proxy_get_flags (proxy)); g_assert_cmpstr (name, ==, "com.example.TestService"); g_assert_cmpstr (path, ==, "/com/example/TestObject"); g_assert_cmpstr (interface, ==, "com.example.Frob"); g_assert_cmpint (timeout, ==, -1); g_object_unref (conn); g_free (name); g_free (path); g_free (interface); g_object_unref (connection); } static void name_disappeared_cb (GDBusConnection *connection, const gchar *name, gpointer user_data) { gboolean *name_disappeared = user_data; *name_disappeared = TRUE; g_main_context_wakeup (NULL); } static void kill_test_service (GDBusConnection *connection) { #ifdef G_OS_UNIX guint pid; GVariant *ret; GError *error = NULL; const gchar *name = "com.example.TestService"; guint watch_id; gboolean name_disappeared = FALSE; ret = g_dbus_connection_call_sync (connection, DBUS_SERVICE_DBUS, DBUS_PATH_DBUS, DBUS_INTERFACE_DBUS, "GetConnectionUnixProcessID", g_variant_new ("(s)", name), NULL, G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error); g_variant_get (ret, "(u)", &pid); g_variant_unref (ret); /* Watch the name and wait until it’s disappeared. */ watch_id = g_bus_watch_name_on_connection (connection, name, G_BUS_NAME_WATCHER_FLAGS_NONE, NULL, name_disappeared_cb, &name_disappeared, NULL); kill (pid, SIGTERM); while (!name_disappeared) g_main_context_iteration (NULL, TRUE); /* GDBusConnection doesn't guarantee that different subscriptions to the * same signal will get their callbacks scheduled in any particular order, * so make sure they have all happened */ while (g_main_context_iteration (NULL, FALSE)) continue; g_bus_unwatch_name (watch_id); #else g_warning ("Can't kill com.example.TestService"); #endif } static void test_proxy_with_flags (GDBusProxyFlags flags) { GDBusProxy *proxy; GDBusConnection *connection; GError *error; gchar *owner; error = NULL; connection = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error); g_assert_no_error (error); error = NULL; proxy = g_dbus_proxy_new_sync (connection, flags, NULL, /* GDBusInterfaceInfo */ "com.example.TestService", /* name */ "/com/example/TestObject", /* object path */ "com.example.Frob", /* interface */ NULL, /* GCancellable */ &error); g_assert_no_error (error); /* this is safe; we explicitly kill the service later on */ g_assert_true (g_spawn_command_line_async (g_test_get_filename (G_TEST_BUILT, "gdbus-testserver", NULL), NULL)); _g_assert_property_notify (proxy, "g-name-owner"); test_basic (proxy); test_methods (proxy); test_properties (proxy); test_signals (proxy); test_expected_interface (proxy); kill_test_service (connection); owner = g_dbus_proxy_get_name_owner (proxy); g_assert_null (owner); g_free (owner); g_object_unref (proxy); g_object_unref (connection); } static void test_proxy (void) { test_proxy_with_flags (G_DBUS_PROXY_FLAGS_NONE); } /* ---------------------------------------------------------------------------------------------------- */ static void proxy_ready (GObject *source, GAsyncResult *result, gpointer user_data) { GDBusProxy *proxy; GError *error; gchar *owner; error = NULL; proxy = g_dbus_proxy_new_for_bus_finish (result, &error); g_assert_no_error (error); owner = g_dbus_proxy_get_name_owner (proxy); g_assert_null (owner); g_free (owner); /* this is safe; we explicitly kill the service later on */ g_assert_true (g_spawn_command_line_async (g_test_get_filename (G_TEST_BUILT, "gdbus-testserver", NULL), NULL)); _g_assert_property_notify (proxy, "g-name-owner"); test_basic (proxy); test_methods (proxy); test_properties (proxy); test_signals (proxy); test_expected_interface (proxy); kill_test_service (g_dbus_proxy_get_connection (proxy)); g_object_unref (proxy); g_main_loop_quit (loop); } static gboolean fail_test (gpointer user_data) { g_assert_not_reached (); } static void test_async (void) { guint id; g_dbus_proxy_new_for_bus (G_BUS_TYPE_SESSION, G_DBUS_PROXY_FLAGS_NONE, NULL, /* GDBusInterfaceInfo */ "com.example.TestService", /* name */ "/com/example/TestObject", /* object path */ "com.example.Frob", /* interface */ NULL, /* GCancellable */ proxy_ready, NULL); id = g_timeout_add (10000, fail_test, NULL); g_main_loop_run (loop); g_source_remove (id); } static void test_no_properties (void) { GDBusProxy *proxy; GError *error; error = NULL; proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SESSION, G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES, NULL, /* GDBusInterfaceInfo */ "com.example.TestService", /* name */ "/com/example/TestObject", /* object path */ "com.example.Frob", /* interface */ NULL, /* GCancellable */ &error); g_assert_no_error (error); test_properties (proxy); g_object_unref (proxy); } static void check_error (GObject *source, GAsyncResult *result, gpointer user_data) { GError *error = NULL; GVariant *reply; reply = g_dbus_proxy_call_finish (G_DBUS_PROXY (source), result, &error); g_assert_error (error, G_IO_ERROR, G_IO_ERROR_FAILED); g_assert_null (reply); g_error_free (error); g_main_loop_quit (loop); } static void test_wellknown_noauto (void) { GError *error = NULL; GDBusProxy *proxy; guint id; proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SESSION, G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START, NULL, "some.name.that.does.not.exist", "/", "some.interface", NULL, &error); g_assert_no_error (error); g_assert_nonnull (proxy); g_dbus_proxy_call (proxy, "method", NULL, G_DBUS_CALL_FLAGS_NONE, -1, NULL, check_error, NULL); id = g_timeout_add (10000, fail_test, NULL); g_main_loop_run (loop); g_object_unref (proxy); g_source_remove (id); } typedef enum { ADD_MATCH, REMOVE_MATCH, } AddOrRemove; static void add_or_remove_match_rule (GDBusConnection *connection, AddOrRemove add_or_remove, GVariant *match_rule) { GDBusMessage *message = NULL; GError *error = NULL; message = g_dbus_message_new_method_call (DBUS_SERVICE_DBUS, DBUS_PATH_DBUS, DBUS_INTERFACE_DBUS, (add_or_remove == ADD_MATCH) ? "AddMatch" : "RemoveMatch"); g_dbus_message_set_body (message, match_rule); g_dbus_connection_send_message (connection, message, G_DBUS_SEND_MESSAGE_FLAGS_NONE, NULL, &error); g_assert_no_error (error); g_clear_object (&message); } static void test_proxy_no_match_rule (void) { GDBusConnection *connection = NULL; GVariant *match_rule = NULL; g_test_summary ("Test that G_DBUS_PROXY_FLAGS_NO_MATCH_RULE works"); g_test_bug ("https://gitlab.gnome.org/GNOME/glib/-/issues/1109"); connection = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, NULL); /* Add a custom match rule which matches everything. */ match_rule = g_variant_ref_sink (g_variant_new ("(s)", "type='signal'")); add_or_remove_match_rule (connection, ADD_MATCH, match_rule); /* Run the tests. */ test_proxy_with_flags (G_DBUS_PROXY_FLAGS_NO_MATCH_RULE); /* Remove the match rule again. */ add_or_remove_match_rule (connection, REMOVE_MATCH, match_rule); g_clear_pointer (&match_rule, g_variant_unref); g_clear_object (&connection); } int main (int argc, char *argv[]) { gint ret; GDBusNodeInfo *introspection_data = NULL; g_test_init (&argc, &argv, G_TEST_OPTION_ISOLATE_DIRS, NULL); introspection_data = g_dbus_node_info_new_for_xml (frob_dbus_interface_xml, NULL); g_assert_nonnull (introspection_data); frob_dbus_interface_info = introspection_data->interfaces[0]; /* all the tests rely on a shared main loop */ loop = g_main_loop_new (NULL, FALSE); g_test_add_func ("/gdbus/proxy", test_proxy); g_test_add_func ("/gdbus/proxy/no-properties", test_no_properties); g_test_add_func ("/gdbus/proxy/wellknown-noauto", test_wellknown_noauto); g_test_add_func ("/gdbus/proxy/async", test_async); g_test_add_func ("/gdbus/proxy/no-match-rule", test_proxy_no_match_rule); ret = session_bus_run(); g_dbus_node_info_unref (introspection_data); g_main_loop_unref (loop); return ret; }