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tests/binding: Ensure that the binding goes away

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Use weak pointers so that we can check that the GBinding instance goes
away when it should.

https://bugzilla.gnome.org/show_bug.cgi?id=698018
This commit is contained in:
Emmanuele Bassi 2013-05-03 16:44:36 -07:00
parent d1959e4faa
commit 910732ea7e
1 changed files with 15 additions and 2 deletions
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17
gobject/tests/binding.c
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@ -290,6 +290,7 @@ binding_default (void)
target, "bar",
G_BINDING_DEFAULT);
g_object_add_weak_pointer (G_OBJECT (binding), (gpointer *) &binding);
g_assert ((BindingSource *) g_binding_get_source (binding) == source);
g_assert ((BindingTarget *) g_binding_get_target (binding) == target);
g_assert_cmpstr (g_binding_get_source_property (binding), ==, "foo");
@ -309,6 +310,7 @@ binding_default (void)
g_object_unref (source);
g_object_unref (target);
g_assert (binding == NULL);
}
static void
@ -321,6 +323,7 @@ binding_bidirectional (void)
binding = g_object_bind_property (source, "foo",
target, "bar",
G_BINDING_BIDIRECTIONAL);
g_object_add_weak_pointer (G_OBJECT (binding), (gpointer *) &binding);
g_object_set (source, "foo", 42, NULL);
g_assert_cmpint (source->foo, ==, target->bar);
@ -335,6 +338,7 @@ binding_bidirectional (void)
g_object_unref (source);
g_object_unref (target);
g_assert (binding == NULL);
}
static void
@ -359,6 +363,8 @@ binding_transform_default (void)
target, "value",
G_BINDING_BIDIRECTIONAL);
g_object_add_weak_pointer (G_OBJECT (binding), (gpointer *) &binding);
g_object_get (binding,
"source", &src,
"source-property", &src_prop,
@ -384,6 +390,7 @@ binding_transform_default (void)
g_object_unref (target);
g_object_unref (source);
g_assert (binding == NULL);
}
static void
@ -457,7 +464,10 @@ binding_chain (void)
/* A -> B, B -> C */
binding_1 = g_object_bind_property (a, "foo", b, "foo", G_BINDING_BIDIRECTIONAL);
g_object_add_weak_pointer (G_OBJECT (binding_1), (gpointer *) &binding_1);
binding_2 = g_object_bind_property (b, "foo", c, "foo", G_BINDING_BIDIRECTIONAL);
g_object_add_weak_pointer (G_OBJECT (binding_2), (gpointer *) &binding_2);
/* verify the chain */
g_object_set (a, "foo", 42, NULL);
@ -466,7 +476,9 @@ binding_chain (void)
/* unbind A -> B and B -> C */
g_object_unref (binding_1);
g_assert (binding_1 == NULL);
g_object_unref (binding_2);
g_assert (binding_2 == NULL);
/* bind A -> C directly */
binding_2 = g_object_bind_property (a, "foo", c, "foo", G_BINDING_BIDIRECTIONAL);
@ -554,11 +566,12 @@ binding_same_object (void)
"foo", 100,
"bar", 50,
NULL);
GBinding *binding G_GNUC_UNUSED;
GBinding *binding;
binding = g_object_bind_property (source, "foo",
source, "bar",
G_BINDING_BIDIRECTIONAL);
g_object_add_weak_pointer (G_OBJECT (binding), (gpointer *) &binding);
g_object_set (source, "foo", 10, NULL);
g_assert_cmpint (source->foo, ==, 10);
@ -568,6 +581,7 @@ binding_same_object (void)
g_assert_cmpint (source->bar, ==, 30);
g_object_unref (source);
g_assert (binding == NULL);
}
static void
@ -582,7 +596,6 @@ binding_unbind (void)
G_BINDING_DEFAULT);
g_object_add_weak_pointer (G_OBJECT (binding), (gpointer *) &binding);
g_object_set (source, "foo", 42, NULL);
g_assert_cmpint (source->foo, ==, target->bar);