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tests: Add test showing default marshaller override

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https://bugzilla.gnome.org/show_bug.cgi?id=769076
This commit is contained in:
Benjamin Otte 2016-07-28 09:52:52 -04:00 committed by Matthias Clasen
parent ef16cbee5b
commit edfbfc1827
1 changed files with 79 additions and 0 deletions
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79
gobject/tests/signals.c
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@ -29,6 +29,40 @@ typedef enum {
*/
} TestUnsignedEnum;
static void
custom_marshal_VOID__INVOCATIONHINT (GClosure *closure,
GValue *return_value G_GNUC_UNUSED,
guint n_param_values,
const GValue *param_values,
gpointer invocation_hint,
gpointer marshal_data)
{
typedef void (*GMarshalFunc_VOID__INVOCATIONHINT) (gpointer data1,
gpointer invocation_hint,
gpointer data2);
GMarshalFunc_VOID__INVOCATIONHINT callback;
GCClosure *cc = (GCClosure*) closure;
gpointer data1, data2;
g_return_if_fail (n_param_values == 2);
if (G_CCLOSURE_SWAP_DATA (closure))
{
data1 = closure->data;
data2 = g_value_peek_pointer (param_values + 0);
}
else
{
data1 = g_value_peek_pointer (param_values + 0);
data2 = closure->data;
}
callback = (GMarshalFunc_VOID__INVOCATIONHINT) (marshal_data ? marshal_data : cc->callback);
callback (data1,
invocation_hint,
data2);
}
static GType
test_enum_get_type (void)
{
@ -224,6 +258,15 @@ test_class_init (TestClass *klass)
0);
g_signal_set_va_marshaller (s, G_TYPE_FROM_CLASS (klass),
test_UINT__VOIDv);
simple_id = g_signal_new ("custom-marshaller",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL,
custom_marshal_VOID__INVOCATIONHINT,
G_TYPE_NONE,
1,
G_TYPE_POINTER);
g_signal_new ("variant-changed-no-slot",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST | G_SIGNAL_MUST_COLLECT,
@ -702,6 +745,41 @@ test_generic_marshaller_signal_uint_return (void)
g_object_unref (test);
}
static const GSignalInvocationHint dont_use_this = { 0, };
static void
custom_marshaller_callback (Test *test,
GSignalInvocationHint *hint,
gpointer unused)
{
GSignalInvocationHint *ihint;
g_assert (hint != &dont_use_this);
ihint = g_signal_get_invocation_hint (test);
g_assert_cmpuint (hint->signal_id, ==, ihint->signal_id);
g_assert_cmpuint (hint->detail , ==, ihint->detail);
g_assert_cmpflags (GSignalFlags, hint->run_type, ==, ihint->run_type);
}
static void
test_custom_marshaller (void)
{
Test *test;
test = g_object_new (test_get_type (), NULL);
g_signal_connect (test,
"custom-marshaller",
G_CALLBACK (custom_marshaller_callback),
NULL);
g_signal_emit_by_name (test, "custom-marshaller", &dont_use_this);
g_object_unref (test);
}
static int all_type_handlers_count = 0;
static void
@ -1183,6 +1261,7 @@ main (int argc,
g_test_add_func ("/gobject/signals/generic-marshaller-enum-return-unsigned", test_generic_marshaller_signal_enum_return_unsigned);
g_test_add_func ("/gobject/signals/generic-marshaller-int-return", test_generic_marshaller_signal_int_return);
g_test_add_func ("/gobject/signals/generic-marshaller-uint-return", test_generic_marshaller_signal_uint_return);
g_test_add_func ("/gobject/signals/custom-marshaller", test_custom_marshaller);
g_test_add_func ("/gobject/signals/connect", test_connect);
g_test_add_func ("/gobject/signals/emission-hook", test_emission_hook);
g_test_add_func ("/gobject/signals/introspection", test_introspection);