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Test that disconnecting from the wrong thing warns and doesn't crash

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This broke in 916297be79 (≥ 2.45.3)
This commit is contained in:
Iain Lane 2015-07-16 15:38:21 +01:00
parent 976da775cb
commit 261250c46e
1 changed files with 53 additions and 0 deletions
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53
gobject/tests/signals.c
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@ -358,6 +358,22 @@ test_class_init (TestClass *klass)
G_TYPE_UINT64);
}
typedef struct _Test Test2;
typedef struct _TestClass Test2Class;
static GType test2_get_type (void);
G_DEFINE_TYPE (Test2, test2, G_TYPE_OBJECT)
static void
test2_init (Test2 *test)
{
}
static void
test2_class_init (Test2Class *klass)
{
}
static void
test_variant_signal (void)
{
@ -1090,6 +1106,42 @@ test_stop_emission (void)
g_object_unref (test1);
}
static void
test_signal_disconnect_wrong_object (void)
{
Test *object, *object2;
Test2 *object3;
guint signal_id;
object = g_object_new (test_get_type (), NULL);
object2 = g_object_new (test_get_type (), NULL);
object3 = g_object_new (test2_get_type (), NULL);
signal_id = g_signal_connect (object,
"simple",
G_CALLBACK (simple_handler1),
NULL);
/* disconnect from the wrong object (same type), should warn */
g_test_expect_message ("GLib-GObject", G_LOG_LEVEL_WARNING,
"*: instance '*' has no handler with id '*'");
g_signal_handler_disconnect (object2, signal_id);
g_test_assert_expected_messages ();
/* and from an object of the wrong type */
g_test_expect_message ("GLib-GObject", G_LOG_LEVEL_WARNING,
"*: instance '*' has no handler with id '*'");
g_signal_handler_disconnect (object3, signal_id);
g_test_assert_expected_messages ();
/* it's still connected */
g_assert (g_signal_handler_is_connected (object, signal_id));
g_object_unref (object);
g_object_unref (object2);
g_object_unref (object3);
}
/* --- */
int
@ -1113,6 +1165,7 @@ main (int argc,
g_test_add_func ("/gobject/signals/block-handler", test_block_handler);
g_test_add_func ("/gobject/signals/stop-emission", test_stop_emission);
g_test_add_func ("/gobject/signals/invocation-hint", test_invocation_hint);
g_test_add_func ("/gobject/signals/test-disconnection-wrong-object", test_signal_disconnect_wrong_object);
return g_test_run ();
}