glib/gobject/tests/signals.c
Matthias Clasen 53d5a9f6fb Fix the signals test
The test setup here is not really independent, so the addition
of the custom-marshaller test was breaking some of the other
tests. Fix things up.
2016-08-27 22:54:39 -04:00

1276 lines
39 KiB
C

#include <glib-object.h>
#include "marshalers.h"
#define g_assert_cmpflags(type,n1, cmp, n2) G_STMT_START { \
type __n1 = (n1), __n2 = (n2); \
if (__n1 cmp __n2) ; else \
g_assertion_message_cmpnum (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
#n1 " " #cmp " " #n2, __n1, #cmp, __n2, 'i'); \
} G_STMT_END
#define g_assert_cmpenum(type,n1, cmp, n2) G_STMT_START { \
type __n1 = (n1), __n2 = (n2); \
if (__n1 cmp __n2) ; else \
g_assertion_message_cmpnum (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
#n1 " " #cmp " " #n2, __n1, #cmp, __n2, 'i'); \
} G_STMT_END
typedef enum {
TEST_ENUM_NEGATIVE = -30,
TEST_ENUM_NONE = 0,
TEST_ENUM_FOO = 1,
TEST_ENUM_BAR = 2
} TestEnum;
typedef enum {
TEST_UNSIGNED_ENUM_FOO = 1,
TEST_UNSIGNED_ENUM_BAR = 42
/* Don't test 0x80000000 for now- nothing appears to do this in
* practice, and it triggers GValue/GEnum bugs on ppc64.
*/
} 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)
{
static volatile gsize g_define_type_id__volatile = 0;
if (g_once_init_enter (&g_define_type_id__volatile))
{
static const GEnumValue values[] = {
{ TEST_ENUM_NEGATIVE, "TEST_ENUM_NEGATIVE", "negative" },
{ TEST_ENUM_NONE, "TEST_ENUM_NONE", "none" },
{ TEST_ENUM_FOO, "TEST_ENUM_FOO", "foo" },
{ TEST_ENUM_BAR, "TEST_ENUM_BAR", "bar" },
{ 0, NULL, NULL }
};
GType g_define_type_id =
g_enum_register_static (g_intern_static_string ("TestEnum"), values);
g_once_init_leave (&g_define_type_id__volatile, g_define_type_id);
}
return g_define_type_id__volatile;
}
static GType
test_unsigned_enum_get_type (void)
{
static volatile gsize g_define_type_id__volatile = 0;
if (g_once_init_enter (&g_define_type_id__volatile))
{
static const GEnumValue values[] = {
{ TEST_UNSIGNED_ENUM_FOO, "TEST_UNSIGNED_ENUM_FOO", "foo" },
{ TEST_UNSIGNED_ENUM_BAR, "TEST_UNSIGNED_ENUM_BAR", "bar" },
{ 0, NULL, NULL }
};
GType g_define_type_id =
g_enum_register_static (g_intern_static_string ("TestUnsignedEnum"), values);
g_once_init_leave (&g_define_type_id__volatile, g_define_type_id);
}
return g_define_type_id__volatile;
}
typedef enum {
MY_ENUM_VALUE = 1,
} MyEnum;
static const GEnumValue my_enum_values[] =
{
{ MY_ENUM_VALUE, "the first value", "one" },
{ 0, NULL, NULL }
};
typedef enum {
MY_FLAGS_FIRST_BIT = (1 << 0),
MY_FLAGS_THIRD_BIT = (1 << 2),
MY_FLAGS_LAST_BIT = (1 << 31)
} MyFlags;
static const GFlagsValue my_flag_values[] =
{
{ MY_FLAGS_FIRST_BIT, "the first bit", "first-bit" },
{ MY_FLAGS_THIRD_BIT, "the third bit", "third-bit" },
{ MY_FLAGS_LAST_BIT, "the last bit", "last-bit" },
{ 0, NULL, NULL }
};
static GType enum_type;
static GType flags_type;
static guint simple_id;
static guint simple2_id;
typedef struct _Test Test;
typedef struct _TestClass TestClass;
struct _Test
{
GObject parent_instance;
};
static void all_types_handler (Test *test, int i, gboolean b, char c, guchar uc, guint ui, glong l, gulong ul, MyEnum e, MyFlags f, float fl, double db, char *str, GParamSpec *param, GBytes *bytes, gpointer ptr, Test *obj, GVariant *var, gint64 i64, guint64 ui64);
struct _TestClass
{
GObjectClass parent_class;
void (* variant_changed) (Test *, GVariant *);
void (* all_types) (Test *test, int i, gboolean b, char c, guchar uc, guint ui, glong l, gulong ul, MyEnum e, MyFlags f, float fl, double db, char *str, GParamSpec *param, GBytes *bytes, gpointer ptr, Test *obj, GVariant *var, gint64 i64, guint64 ui64);
void (* all_types_null) (Test *test, int i, gboolean b, char c, guchar uc, guint ui, glong l, gulong ul, MyEnum e, MyFlags f, float fl, double db, char *str, GParamSpec *param, GBytes *bytes, gpointer ptr, Test *obj, GVariant *var, gint64 i64, guint64 ui64);
};
static GType test_get_type (void);
G_DEFINE_TYPE (Test, test, G_TYPE_OBJECT)
static void
test_init (Test *test)
{
}
static void
test_class_init (TestClass *klass)
{
guint s;
enum_type = g_enum_register_static ("MyEnum", my_enum_values);
flags_type = g_flags_register_static ("MyFlag", my_flag_values);
klass->all_types = all_types_handler;
simple_id = g_signal_new ("simple",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL,
NULL,
G_TYPE_NONE,
0);
simple2_id = g_signal_new ("simple-2",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST | G_SIGNAL_NO_RECURSE,
0,
NULL, NULL,
NULL,
G_TYPE_NONE,
0);
g_signal_new ("generic-marshaller-1",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL,
NULL,
G_TYPE_NONE,
7,
G_TYPE_CHAR, G_TYPE_UCHAR, G_TYPE_INT, G_TYPE_LONG, G_TYPE_POINTER, G_TYPE_DOUBLE, G_TYPE_FLOAT);
g_signal_new ("generic-marshaller-2",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL,
NULL,
G_TYPE_NONE,
5,
G_TYPE_INT, test_enum_get_type(), G_TYPE_INT, test_unsigned_enum_get_type (), G_TYPE_INT);
g_signal_new ("generic-marshaller-enum-return-signed",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL,
NULL,
test_enum_get_type(),
0);
g_signal_new ("generic-marshaller-enum-return-unsigned",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL,
NULL,
test_unsigned_enum_get_type(),
0);
g_signal_new ("generic-marshaller-int-return",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL,
NULL,
G_TYPE_INT,
0);
s = g_signal_new ("va-marshaller-int-return",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL,
test_INT__VOID,
G_TYPE_INT,
0);
g_signal_set_va_marshaller (s, G_TYPE_FROM_CLASS (klass),
test_INT__VOIDv);
g_signal_new ("generic-marshaller-uint-return",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL,
NULL,
G_TYPE_UINT,
0);
s = g_signal_new ("va-marshaller-uint-return",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL,
test_INT__VOID,
G_TYPE_UINT,
0);
g_signal_set_va_marshaller (s, G_TYPE_FROM_CLASS (klass),
test_UINT__VOIDv);
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,
0,
NULL, NULL,
g_cclosure_marshal_VOID__VARIANT,
G_TYPE_NONE,
1,
G_TYPE_VARIANT);
g_signal_new ("variant-changed",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST | G_SIGNAL_MUST_COLLECT,
G_STRUCT_OFFSET (TestClass, variant_changed),
NULL, NULL,
g_cclosure_marshal_VOID__VARIANT,
G_TYPE_NONE,
1,
G_TYPE_VARIANT);
g_signal_new ("all-types",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (TestClass, all_types),
NULL, NULL,
test_VOID__INT_BOOLEAN_CHAR_UCHAR_UINT_LONG_ULONG_ENUM_FLAGS_FLOAT_DOUBLE_STRING_PARAM_BOXED_POINTER_OBJECT_VARIANT_INT64_UINT64,
G_TYPE_NONE,
19,
G_TYPE_INT,
G_TYPE_BOOLEAN,
G_TYPE_CHAR,
G_TYPE_UCHAR,
G_TYPE_UINT,
G_TYPE_LONG,
G_TYPE_ULONG,
enum_type,
flags_type,
G_TYPE_FLOAT,
G_TYPE_DOUBLE,
G_TYPE_STRING,
G_TYPE_PARAM_LONG,
G_TYPE_BYTES,
G_TYPE_POINTER,
test_get_type (),
G_TYPE_VARIANT,
G_TYPE_INT64,
G_TYPE_UINT64);
s = g_signal_new ("all-types-va",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (TestClass, all_types),
NULL, NULL,
test_VOID__INT_BOOLEAN_CHAR_UCHAR_UINT_LONG_ULONG_ENUM_FLAGS_FLOAT_DOUBLE_STRING_PARAM_BOXED_POINTER_OBJECT_VARIANT_INT64_UINT64,
G_TYPE_NONE,
19,
G_TYPE_INT,
G_TYPE_BOOLEAN,
G_TYPE_CHAR,
G_TYPE_UCHAR,
G_TYPE_UINT,
G_TYPE_LONG,
G_TYPE_ULONG,
enum_type,
flags_type,
G_TYPE_FLOAT,
G_TYPE_DOUBLE,
G_TYPE_STRING,
G_TYPE_PARAM_LONG,
G_TYPE_BYTES,
G_TYPE_POINTER,
test_get_type (),
G_TYPE_VARIANT,
G_TYPE_INT64,
G_TYPE_UINT64);
g_signal_set_va_marshaller (s, G_TYPE_FROM_CLASS (klass),
test_VOID__INT_BOOLEAN_CHAR_UCHAR_UINT_LONG_ULONG_ENUM_FLAGS_FLOAT_DOUBLE_STRING_PARAM_BOXED_POINTER_OBJECT_VARIANT_INT64_UINT64v);
g_signal_new ("all-types-generic",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (TestClass, all_types),
NULL, NULL,
NULL,
G_TYPE_NONE,
19,
G_TYPE_INT,
G_TYPE_BOOLEAN,
G_TYPE_CHAR,
G_TYPE_UCHAR,
G_TYPE_UINT,
G_TYPE_LONG,
G_TYPE_ULONG,
enum_type,
flags_type,
G_TYPE_FLOAT,
G_TYPE_DOUBLE,
G_TYPE_STRING,
G_TYPE_PARAM_LONG,
G_TYPE_BYTES,
G_TYPE_POINTER,
test_get_type (),
G_TYPE_VARIANT,
G_TYPE_INT64,
G_TYPE_UINT64);
g_signal_new ("all-types-null",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (TestClass, all_types_null),
NULL, NULL,
test_VOID__INT_BOOLEAN_CHAR_UCHAR_UINT_LONG_ULONG_ENUM_FLAGS_FLOAT_DOUBLE_STRING_PARAM_BOXED_POINTER_OBJECT_VARIANT_INT64_UINT64,
G_TYPE_NONE,
19,
G_TYPE_INT,
G_TYPE_BOOLEAN,
G_TYPE_CHAR,
G_TYPE_UCHAR,
G_TYPE_UINT,
G_TYPE_LONG,
G_TYPE_ULONG,
enum_type,
flags_type,
G_TYPE_FLOAT,
G_TYPE_DOUBLE,
G_TYPE_STRING,
G_TYPE_PARAM_LONG,
G_TYPE_BYTES,
G_TYPE_POINTER,
test_get_type (),
G_TYPE_VARIANT,
G_TYPE_INT64,
G_TYPE_UINT64);
g_signal_new ("all-types-empty",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL,
test_VOID__INT_BOOLEAN_CHAR_UCHAR_UINT_LONG_ULONG_ENUM_FLAGS_FLOAT_DOUBLE_STRING_PARAM_BOXED_POINTER_OBJECT_VARIANT_INT64_UINT64,
G_TYPE_NONE,
19,
G_TYPE_INT,
G_TYPE_BOOLEAN,
G_TYPE_CHAR,
G_TYPE_UCHAR,
G_TYPE_UINT,
G_TYPE_LONG,
G_TYPE_ULONG,
enum_type,
flags_type,
G_TYPE_FLOAT,
G_TYPE_DOUBLE,
G_TYPE_STRING,
G_TYPE_PARAM_LONG,
G_TYPE_BYTES,
G_TYPE_POINTER,
test_get_type (),
G_TYPE_VARIANT,
G_TYPE_INT64,
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)
{
Test *test;
GVariant *v;
/* Tests that the signal emission consumes the variant,
* even if there are no handlers connected.
*/
test = g_object_new (test_get_type (), NULL);
v = g_variant_new_boolean (TRUE);
g_variant_ref (v);
g_assert (g_variant_is_floating (v));
g_signal_emit_by_name (test, "variant-changed-no-slot", v);
g_assert (!g_variant_is_floating (v));
g_variant_unref (v);
v = g_variant_new_boolean (TRUE);
g_variant_ref (v);
g_assert (g_variant_is_floating (v));
g_signal_emit_by_name (test, "variant-changed", v);
g_assert (!g_variant_is_floating (v));
g_variant_unref (v);
g_object_unref (test);
}
static void
on_generic_marshaller_1 (Test *obj,
gint8 v_schar,
guint8 v_uchar,
gint v_int,
glong v_long,
gpointer v_pointer,
gdouble v_double,
gfloat v_float,
gpointer user_data)
{
g_assert_cmpint (v_schar, ==, 42);
g_assert_cmpint (v_uchar, ==, 43);
g_assert_cmpint (v_int, ==, 4096);
g_assert_cmpint (v_long, ==, 8192);
g_assert (v_pointer == NULL);
g_assert_cmpfloat (v_double, >, 0.0);
g_assert_cmpfloat (v_double, <, 1.0);
g_assert_cmpfloat (v_float, >, 5.0);
g_assert_cmpfloat (v_float, <, 6.0);
}
static void
test_generic_marshaller_signal_1 (void)
{
Test *test;
test = g_object_new (test_get_type (), NULL);
g_signal_connect (test, "generic-marshaller-1", G_CALLBACK (on_generic_marshaller_1), NULL);
g_signal_emit_by_name (test, "generic-marshaller-1", 42, 43, 4096, 8192, NULL, 0.5, 5.5);
g_object_unref (test);
}
static void
on_generic_marshaller_2 (Test *obj,
gint v_int1,
TestEnum v_enum,
gint v_int2,
TestUnsignedEnum v_uenum,
gint v_int3)
{
g_assert_cmpint (v_int1, ==, 42);
g_assert_cmpint (v_enum, ==, TEST_ENUM_BAR);
g_assert_cmpint (v_int2, ==, 43);
g_assert_cmpint (v_uenum, ==, TEST_UNSIGNED_ENUM_BAR);
g_assert_cmpint (v_int3, ==, 44);
}
static void
test_generic_marshaller_signal_2 (void)
{
Test *test;
test = g_object_new (test_get_type (), NULL);
g_signal_connect (test, "generic-marshaller-2", G_CALLBACK (on_generic_marshaller_2), NULL);
g_signal_emit_by_name (test, "generic-marshaller-2", 42, TEST_ENUM_BAR, 43, TEST_UNSIGNED_ENUM_BAR, 44);
g_object_unref (test);
}
static TestEnum
on_generic_marshaller_enum_return_signed_1 (Test *obj)
{
return TEST_ENUM_NEGATIVE;
}
static TestEnum
on_generic_marshaller_enum_return_signed_2 (Test *obj)
{
return TEST_ENUM_BAR;
}
static void
test_generic_marshaller_signal_enum_return_signed (void)
{
Test *test;
guint id;
TestEnum retval = 0;
test = g_object_new (test_get_type (), NULL);
/* Test return value NEGATIVE */
id = g_signal_connect (test,
"generic-marshaller-enum-return-signed",
G_CALLBACK (on_generic_marshaller_enum_return_signed_1),
NULL);
g_signal_emit_by_name (test, "generic-marshaller-enum-return-signed", &retval);
g_assert_cmpint (retval, ==, TEST_ENUM_NEGATIVE);
g_signal_handler_disconnect (test, id);
/* Test return value BAR */
retval = 0;
id = g_signal_connect (test,
"generic-marshaller-enum-return-signed",
G_CALLBACK (on_generic_marshaller_enum_return_signed_2),
NULL);
g_signal_emit_by_name (test, "generic-marshaller-enum-return-signed", &retval);
g_assert_cmpint (retval, ==, TEST_ENUM_BAR);
g_signal_handler_disconnect (test, id);
g_object_unref (test);
}
static TestUnsignedEnum
on_generic_marshaller_enum_return_unsigned_1 (Test *obj)
{
return TEST_UNSIGNED_ENUM_FOO;
}
static TestUnsignedEnum
on_generic_marshaller_enum_return_unsigned_2 (Test *obj)
{
return TEST_UNSIGNED_ENUM_BAR;
}
static void
test_generic_marshaller_signal_enum_return_unsigned (void)
{
Test *test;
guint id;
TestUnsignedEnum retval = 0;
test = g_object_new (test_get_type (), NULL);
/* Test return value FOO */
id = g_signal_connect (test,
"generic-marshaller-enum-return-unsigned",
G_CALLBACK (on_generic_marshaller_enum_return_unsigned_1),
NULL);
g_signal_emit_by_name (test, "generic-marshaller-enum-return-unsigned", &retval);
g_assert_cmpint (retval, ==, TEST_UNSIGNED_ENUM_FOO);
g_signal_handler_disconnect (test, id);
/* Test return value BAR */
retval = 0;
id = g_signal_connect (test,
"generic-marshaller-enum-return-unsigned",
G_CALLBACK (on_generic_marshaller_enum_return_unsigned_2),
NULL);
g_signal_emit_by_name (test, "generic-marshaller-enum-return-unsigned", &retval);
g_assert_cmpint (retval, ==, TEST_UNSIGNED_ENUM_BAR);
g_signal_handler_disconnect (test, id);
g_object_unref (test);
}
/**********************/
static gint
on_generic_marshaller_int_return_signed_1 (Test *obj)
{
return -30;
}
static gint
on_generic_marshaller_int_return_signed_2 (Test *obj)
{
return 2;
}
static void
test_generic_marshaller_signal_int_return (void)
{
Test *test;
guint id;
gint retval = 0;
test = g_object_new (test_get_type (), NULL);
/* Test return value -30 */
id = g_signal_connect (test,
"generic-marshaller-int-return",
G_CALLBACK (on_generic_marshaller_int_return_signed_1),
NULL);
g_signal_emit_by_name (test, "generic-marshaller-int-return", &retval);
g_assert_cmpint (retval, ==, -30);
g_signal_handler_disconnect (test, id);
/* Test return value positive */
retval = 0;
id = g_signal_connect (test,
"generic-marshaller-int-return",
G_CALLBACK (on_generic_marshaller_int_return_signed_2),
NULL);
g_signal_emit_by_name (test, "generic-marshaller-int-return", &retval);
g_assert_cmpint (retval, ==, 2);
g_signal_handler_disconnect (test, id);
/* Same test for va marshaller */
/* Test return value -30 */
id = g_signal_connect (test,
"va-marshaller-int-return",
G_CALLBACK (on_generic_marshaller_int_return_signed_1),
NULL);
g_signal_emit_by_name (test, "va-marshaller-int-return", &retval);
g_assert_cmpint (retval, ==, -30);
g_signal_handler_disconnect (test, id);
/* Test return value positive */
retval = 0;
id = g_signal_connect (test,
"va-marshaller-int-return",
G_CALLBACK (on_generic_marshaller_int_return_signed_2),
NULL);
g_signal_emit_by_name (test, "va-marshaller-int-return", &retval);
g_assert_cmpint (retval, ==, 2);
g_signal_handler_disconnect (test, id);
g_object_unref (test);
}
static guint
on_generic_marshaller_uint_return_1 (Test *obj)
{
return 1;
}
static guint
on_generic_marshaller_uint_return_2 (Test *obj)
{
return G_MAXUINT;
}
static void
test_generic_marshaller_signal_uint_return (void)
{
Test *test;
guint id;
guint retval = 0;
test = g_object_new (test_get_type (), NULL);
id = g_signal_connect (test,
"generic-marshaller-uint-return",
G_CALLBACK (on_generic_marshaller_uint_return_1),
NULL);
g_signal_emit_by_name (test, "generic-marshaller-uint-return", &retval);
g_assert_cmpint (retval, ==, 1);
g_signal_handler_disconnect (test, id);
retval = 0;
id = g_signal_connect (test,
"generic-marshaller-uint-return",
G_CALLBACK (on_generic_marshaller_uint_return_2),
NULL);
g_signal_emit_by_name (test, "generic-marshaller-uint-return", &retval);
g_assert_cmpint (retval, ==, G_MAXUINT);
g_signal_handler_disconnect (test, id);
/* Same test for va marshaller */
id = g_signal_connect (test,
"va-marshaller-uint-return",
G_CALLBACK (on_generic_marshaller_uint_return_1),
NULL);
g_signal_emit_by_name (test, "va-marshaller-uint-return", &retval);
g_assert_cmpint (retval, ==, 1);
g_signal_handler_disconnect (test, id);
retval = 0;
id = g_signal_connect (test,
"va-marshaller-uint-return",
G_CALLBACK (on_generic_marshaller_uint_return_2),
NULL);
g_signal_emit_by_name (test, "va-marshaller-uint-return", &retval);
g_assert_cmpint (retval, ==, G_MAXUINT);
g_signal_handler_disconnect (test, id);
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
all_types_handler (Test *test, int i, gboolean b, char c, guchar uc, guint ui, glong l, gulong ul, MyEnum e, MyFlags f, float fl, double db, char *str, GParamSpec *param, GBytes *bytes, gpointer ptr, Test *obj, GVariant *var, gint64 i64, guint64 ui64)
{
all_type_handlers_count++;
g_assert_cmpint (i, ==, 42);
g_assert_cmpint (b, ==, TRUE);
g_assert_cmpint (c, ==, 17);
g_assert_cmpuint (uc, ==, 140);
g_assert_cmpuint (ui, ==, G_MAXUINT - 42);
g_assert_cmpint (l, ==, -1117);
g_assert_cmpuint (ul, ==, G_MAXULONG - 999);
g_assert_cmpenum (MyEnum, e, ==, MY_ENUM_VALUE);
g_assert_cmpflags (MyFlags, f, ==, MY_FLAGS_FIRST_BIT | MY_FLAGS_THIRD_BIT | MY_FLAGS_LAST_BIT);
g_assert_cmpfloat (fl, ==, 0.25);
g_assert_cmpfloat (db, ==, 1.5);
g_assert_cmpstr (str, ==, "Test");
g_assert_cmpstr (g_param_spec_get_nick (param), ==, "nick");
g_assert_cmpstr (g_bytes_get_data (bytes, NULL), ==, "Blah");
g_assert (ptr == &enum_type);
g_assert_cmpuint (g_variant_get_uint16 (var), == , 99);
g_assert_cmpint (i64, ==, G_MAXINT64 - 1234);
g_assert_cmpuint (ui64, ==, G_MAXUINT64 - 123456);
}
static void
all_types_handler_cb (Test *test, int i, gboolean b, char c, guchar uc, guint ui, glong l, gulong ul, MyEnum e, guint f, float fl, double db, char *str, GParamSpec *param, GBytes *bytes, gpointer ptr, Test *obj, GVariant *var, gint64 i64, guint64 ui64, gpointer user_data)
{
g_assert (user_data == &flags_type);
all_types_handler (test, i, b, c, uc, ui, l, ul, e, f, fl, db, str, param, bytes, ptr, obj, var, i64, ui64);
}
static void
test_all_types (void)
{
Test *test;
int i = 42;
gboolean b = TRUE;
char c = 17;
guchar uc = 140;
guint ui = G_MAXUINT - 42;
glong l = -1117;
gulong ul = G_MAXULONG - 999;
MyEnum e = MY_ENUM_VALUE;
MyFlags f = MY_FLAGS_FIRST_BIT | MY_FLAGS_THIRD_BIT | MY_FLAGS_LAST_BIT;
float fl = 0.25;
double db = 1.5;
char *str = "Test";
GParamSpec *param = g_param_spec_long ("param", "nick", "blurb", 0, 10, 4, 0);
GBytes *bytes = g_bytes_new_static ("Blah", 5);
gpointer ptr = &enum_type;
GVariant *var = g_variant_new_uint16 (99);
gint64 i64;
guint64 ui64;
g_variant_ref_sink (var);
i64 = G_MAXINT64 - 1234;
ui64 = G_MAXUINT64 - 123456;
test = g_object_new (test_get_type (), NULL);
all_type_handlers_count = 0;
g_signal_emit_by_name (test, "all-types",
i, b, c, uc, ui, l, ul, e, f, fl, db, str, param, bytes, ptr, test, var, i64, ui64);
g_signal_emit_by_name (test, "all-types-va",
i, b, c, uc, ui, l, ul, e, f, fl, db, str, param, bytes, ptr, test, var, i64, ui64);
g_signal_emit_by_name (test, "all-types-generic",
i, b, c, uc, ui, l, ul, e, f, fl, db, str, param, bytes, ptr, test, var, i64, ui64);
g_signal_emit_by_name (test, "all-types-empty",
i, b, c, uc, ui, l, ul, e, f, fl, db, str, param, bytes, ptr, test, var, i64, ui64);
g_signal_emit_by_name (test, "all-types-null",
i, b, c, uc, ui, l, ul, e, f, fl, db, str, param, bytes, ptr, test, var, i64, ui64);
g_assert_cmpint (all_type_handlers_count, ==, 3);
all_type_handlers_count = 0;
g_signal_connect (test, "all-types", G_CALLBACK (all_types_handler_cb), &flags_type);
g_signal_connect (test, "all-types-va", G_CALLBACK (all_types_handler_cb), &flags_type);
g_signal_connect (test, "all-types-generic", G_CALLBACK (all_types_handler_cb), &flags_type);
g_signal_connect (test, "all-types-empty", G_CALLBACK (all_types_handler_cb), &flags_type);
g_signal_connect (test, "all-types-null", G_CALLBACK (all_types_handler_cb), &flags_type);
g_signal_emit_by_name (test, "all-types",
i, b, c, uc, ui, l, ul, e, f, fl, db, str, param, bytes, ptr, test, var, i64, ui64);
g_signal_emit_by_name (test, "all-types-va",
i, b, c, uc, ui, l, ul, e, f, fl, db, str, param, bytes, ptr, test, var, i64, ui64);
g_signal_emit_by_name (test, "all-types-generic",
i, b, c, uc, ui, l, ul, e, f, fl, db, str, param, bytes, ptr, test, var, i64, ui64);
g_signal_emit_by_name (test, "all-types-empty",
i, b, c, uc, ui, l, ul, e, f, fl, db, str, param, bytes, ptr, test, var, i64, ui64);
g_signal_emit_by_name (test, "all-types-null",
i, b, c, uc, ui, l, ul, e, f, fl, db, str, param, bytes, ptr, test, var, i64, ui64);
g_assert_cmpint (all_type_handlers_count, ==, 3 + 5);
all_type_handlers_count = 0;
g_signal_connect (test, "all-types", G_CALLBACK (all_types_handler_cb), &flags_type);
g_signal_connect (test, "all-types-va", G_CALLBACK (all_types_handler_cb), &flags_type);
g_signal_connect (test, "all-types-generic", G_CALLBACK (all_types_handler_cb), &flags_type);
g_signal_connect (test, "all-types-empty", G_CALLBACK (all_types_handler_cb), &flags_type);
g_signal_connect (test, "all-types-null", G_CALLBACK (all_types_handler_cb), &flags_type);
g_signal_emit_by_name (test, "all-types",
i, b, c, uc, ui, l, ul, e, f, fl, db, str, param, bytes, ptr, test, var, i64, ui64);
g_signal_emit_by_name (test, "all-types-va",
i, b, c, uc, ui, l, ul, e, f, fl, db, str, param, bytes, ptr, test, var, i64, ui64);
g_signal_emit_by_name (test, "all-types-generic",
i, b, c, uc, ui, l, ul, e, f, fl, db, str, param, bytes, ptr, test, var, i64, ui64);
g_signal_emit_by_name (test, "all-types-empty",
i, b, c, uc, ui, l, ul, e, f, fl, db, str, param, bytes, ptr, test, var, i64, ui64);
g_signal_emit_by_name (test, "all-types-null",
i, b, c, uc, ui, l, ul, e, f, fl, db, str, param, bytes, ptr, test, var, i64, ui64);
g_assert_cmpint (all_type_handlers_count, ==, 3 + 5 + 5);
g_object_unref (test);
g_param_spec_unref (param);
g_bytes_unref (bytes);
g_variant_unref (var);
}
static void
test_connect (void)
{
GObject *test;
gint retval;
test = g_object_new (test_get_type (), NULL);
g_object_connect (test,
"signal::generic-marshaller-int-return",
G_CALLBACK (on_generic_marshaller_int_return_signed_1),
NULL,
"object-signal::va-marshaller-int-return",
G_CALLBACK (on_generic_marshaller_int_return_signed_2),
NULL,
NULL);
g_signal_emit_by_name (test, "generic-marshaller-int-return", &retval);
g_assert_cmpint (retval, ==, -30);
g_signal_emit_by_name (test, "va-marshaller-int-return", &retval);
g_assert_cmpint (retval, ==, 2);
g_object_disconnect (test,
"any-signal",
G_CALLBACK (on_generic_marshaller_int_return_signed_1),
NULL,
"any-signal::va-marshaller-int-return",
G_CALLBACK (on_generic_marshaller_int_return_signed_2),
NULL,
NULL);
g_object_unref (test);
}
static void
simple_handler1 (GObject *sender,
GObject *target)
{
g_object_unref (target);
}
static void
simple_handler2 (GObject *sender,
GObject *target)
{
g_object_unref (target);
}
static void
test_destroy_target_object (void)
{
Test *sender, *target1, *target2;
sender = g_object_new (test_get_type (), NULL);
target1 = g_object_new (test_get_type (), NULL);
target2 = g_object_new (test_get_type (), NULL);
g_signal_connect_object (sender, "simple", G_CALLBACK (simple_handler1), target1, 0);
g_signal_connect_object (sender, "simple", G_CALLBACK (simple_handler2), target2, 0);
g_signal_emit_by_name (sender, "simple");
g_object_unref (sender);
}
static gboolean
hook_func (GSignalInvocationHint *ihint,
guint n_params,
const GValue *params,
gpointer data)
{
gint *count = data;
(*count)++;
return TRUE;
}
static void
test_emission_hook (void)
{
GObject *test1, *test2;
gint count = 0;
gulong hook;
test1 = g_object_new (test_get_type (), NULL);
test2 = g_object_new (test_get_type (), NULL);
hook = g_signal_add_emission_hook (simple_id, 0, hook_func, &count, NULL);
g_assert_cmpint (count, ==, 0);
g_signal_emit_by_name (test1, "simple");
g_assert_cmpint (count, ==, 1);
g_signal_emit_by_name (test2, "simple");
g_assert_cmpint (count, ==, 2);
g_signal_remove_emission_hook (simple_id, hook);
g_signal_emit_by_name (test1, "simple");
g_assert_cmpint (count, ==, 2);
g_object_unref (test1);
g_object_unref (test2);
}
static void
simple_cb (gpointer instance, gpointer data)
{
GSignalInvocationHint *ihint;
ihint = g_signal_get_invocation_hint (instance);
g_assert_cmpstr (g_signal_name (ihint->signal_id), ==, "simple");
g_signal_emit_by_name (instance, "simple-2");
}
static void
simple2_cb (gpointer instance, gpointer data)
{
GSignalInvocationHint *ihint;
ihint = g_signal_get_invocation_hint (instance);
g_assert_cmpstr (g_signal_name (ihint->signal_id), ==, "simple-2");
}
static void
test_invocation_hint (void)
{
GObject *test;
test = g_object_new (test_get_type (), NULL);
g_signal_connect (test, "simple", G_CALLBACK (simple_cb), NULL);
g_signal_connect (test, "simple-2", G_CALLBACK (simple2_cb), NULL);
g_signal_emit_by_name (test, "simple");
g_object_unref (test);
}
static gboolean
in_set (const gchar *s,
const gchar *set[])
{
gint i;
for (i = 0; set[i]; i++)
{
if (g_strcmp0 (s, set[i]) == 0)
return TRUE;
}
return FALSE;
}
static void
test_introspection (void)
{
guint *ids;
guint n_ids;
const gchar *name;
gint i;
const gchar *names[] = {
"simple",
"simple-2",
"generic-marshaller-1",
"generic-marshaller-2",
"generic-marshaller-enum-return-signed",
"generic-marshaller-enum-return-unsigned",
"generic-marshaller-int-return",
"va-marshaller-int-return",
"generic-marshaller-uint-return",
"va-marshaller-uint-return",
"variant-changed-no-slot",
"variant-changed",
"all-types",
"all-types-va",
"all-types-generic",
"all-types-null",
"all-types-empty",
"custom-marshaller",
NULL
};
GSignalQuery query;
ids = g_signal_list_ids (test_get_type (), &n_ids);
g_assert_cmpuint (n_ids, ==, g_strv_length ((gchar**)names));
for (i = 0; i < n_ids; i++)
{
name = g_signal_name (ids[i]);
g_assert (in_set (name, names));
}
g_signal_query (simple_id, &query);
g_assert_cmpuint (query.signal_id, ==, simple_id);
g_assert_cmpstr (query.signal_name, ==, "simple");
g_assert (query.itype == test_get_type ());
g_assert (query.signal_flags == G_SIGNAL_RUN_LAST);
g_assert (query.return_type == G_TYPE_NONE);
g_assert_cmpuint (query.n_params, ==, 0);
g_free (ids);
}
static void
test_handler (gpointer instance, gpointer data)
{
gint *count = data;
(*count)++;
}
static void
test_block_handler (void)
{
GObject *test1, *test2;
gint count1 = 0;
gint count2 = 0;
gulong handler1, handler;
test1 = g_object_new (test_get_type (), NULL);
test2 = g_object_new (test_get_type (), NULL);
handler1 = g_signal_connect (test1, "simple", G_CALLBACK (test_handler), &count1);
g_signal_connect (test2, "simple", G_CALLBACK (test_handler), &count2);
handler = g_signal_handler_find (test1, G_SIGNAL_MATCH_ID, simple_id, 0, NULL, NULL, NULL);
g_assert (handler == handler1);
g_assert_cmpint (count1, ==, 0);
g_assert_cmpint (count2, ==, 0);
g_signal_emit_by_name (test1, "simple");
g_signal_emit_by_name (test2, "simple");
g_assert_cmpint (count1, ==, 1);
g_assert_cmpint (count2, ==, 1);
g_signal_handler_block (test1, handler1);
g_signal_emit_by_name (test1, "simple");
g_signal_emit_by_name (test2, "simple");
g_assert_cmpint (count1, ==, 1);
g_assert_cmpint (count2, ==, 2);
g_signal_handler_unblock (test1, handler1);
g_signal_emit_by_name (test1, "simple");
g_signal_emit_by_name (test2, "simple");
g_assert_cmpint (count1, ==, 2);
g_assert_cmpint (count2, ==, 3);
g_assert_cmpuint (g_signal_handlers_block_matched (test1, G_SIGNAL_MATCH_FUNC, 0, 0, NULL, test_block_handler, NULL), ==, 0);
g_assert_cmpuint (g_signal_handlers_block_matched (test2, G_SIGNAL_MATCH_FUNC, 0, 0, NULL, test_handler, NULL), ==, 1);
g_signal_emit_by_name (test1, "simple");
g_signal_emit_by_name (test2, "simple");
g_assert_cmpint (count1, ==, 3);
g_assert_cmpint (count2, ==, 3);
g_signal_handlers_unblock_matched (test2, G_SIGNAL_MATCH_FUNC, 0, 0, NULL, test_handler, NULL);
g_object_unref (test1);
g_object_unref (test2);
}
static void
stop_emission (gpointer instance, gpointer data)
{
g_signal_stop_emission (instance, simple_id, 0);
}
static void
stop_emission_by_name (gpointer instance, gpointer data)
{
g_signal_stop_emission_by_name (instance, "simple");
}
static void
dont_reach (gpointer instance, gpointer data)
{
g_assert_not_reached ();
}
static void
test_stop_emission (void)
{
GObject *test1;
gulong handler;
test1 = g_object_new (test_get_type (), NULL);
handler = g_signal_connect (test1, "simple", G_CALLBACK (stop_emission), NULL);
g_signal_connect_after (test1, "simple", G_CALLBACK (dont_reach), NULL);
g_signal_emit_by_name (test1, "simple");
g_signal_handler_disconnect (test1, handler);
g_signal_connect (test1, "simple", G_CALLBACK (stop_emission_by_name), NULL);
g_signal_emit_by_name (test1, "simple");
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
main (int argc,
char *argv[])
{
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/gobject/signals/all-types", test_all_types);
g_test_add_func ("/gobject/signals/variant", test_variant_signal);
g_test_add_func ("/gobject/signals/destroy-target-object", test_destroy_target_object);
g_test_add_func ("/gobject/signals/generic-marshaller-1", test_generic_marshaller_signal_1);
g_test_add_func ("/gobject/signals/generic-marshaller-2", test_generic_marshaller_signal_2);
g_test_add_func ("/gobject/signals/generic-marshaller-enum-return-signed", test_generic_marshaller_signal_enum_return_signed);
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);
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 ();
}