luc14n0/glib
1
0
Fork 0
mirror of https://gitlab.gnome.org/GNOME/glib.git synced 2024-12-29 08:56:15 +01:00
Code Issues Packages Projects Releases Wiki Activity
8b1e8ecb54
glib/gobject/tests/signals.c
Simon McVittie de8672fe0b gtestutils: Add G_TEST_SUBPROCESS_DEFAULT, G_TEST_TRAP_DEFAULT 
This makes calls to test subprocesses with default behaviour more
self-documenting.

Signed-off-by: Simon McVittie <smcv@collabora.com>
2022-06-23 10:47:13 +01:00

1831 lines
55 KiB
C
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

#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 gsize static_g_define_type_id = 0;
if (g_once_init_enter (&static_g_define_type_id))
{
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 (&static_g_define_type_id, g_define_type_id);
}
return static_g_define_type_id;
}
static GType
test_unsigned_enum_get_type (void)
{
static gsize static_g_define_type_id = 0;
if (g_once_init_enter (&static_g_define_type_id))
{
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 (&static_g_define_type_id, g_define_type_id);
}
return static_g_define_type_id;
}
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 {
GTypeInterface g_iface;
} FooInterface;
GType foo_get_type (void);
G_DEFINE_INTERFACE (Foo, foo, G_TYPE_OBJECT)
static void
foo_default_init (FooInterface *iface)
{
}
typedef struct {
GObject parent;
} Baa;
typedef struct {
GObjectClass parent_class;
} BaaClass;
static void
baa_init_foo (FooInterface *iface)
{
}
GType baa_get_type (void);
G_DEFINE_TYPE_WITH_CODE (Baa, baa, G_TYPE_OBJECT,
G_IMPLEMENT_INTERFACE (foo_get_type (), baa_init_foo))
static void
baa_init (Baa *baa)
{
}
static void
baa_class_init (BaaClass *class)
{
}
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);
static gboolean accumulator_sum (GSignalInvocationHint *ihint, GValue *return_accu, const GValue *handler_return, gpointer data);
static gboolean accumulator_concat_string (GSignalInvocationHint *ihint, GValue *return_accu, const GValue *handler_return, gpointer data);
static gchar * accumulator_class (Test *test);
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);
gchar * (*accumulator_class) (Test *test);
};
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;
klass->accumulator_class = accumulator_class;
simple_id = g_signal_new ("simple",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL,
NULL,
G_TYPE_NONE,
0);
g_signal_new ("simple-detailed",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST | G_SIGNAL_DETAILED,
0,
NULL, NULL,
NULL,
G_TYPE_NONE,
0);
/* Deliberately install this one in non-canonical form to check that’s handled correctly: */
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 ("simple-accumulator",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
0,
accumulator_sum, NULL,
NULL,
G_TYPE_INT,
0);
g_signal_new ("accumulator-class-first",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (TestClass, accumulator_class),
accumulator_concat_string, NULL,
NULL,
G_TYPE_STRING,
0);
g_signal_new ("accumulator-class-last",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (TestClass, accumulator_class),
accumulator_concat_string, NULL,
NULL,
G_TYPE_STRING,
0);
g_signal_new ("accumulator-class-cleanup",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_CLEANUP,
G_STRUCT_OFFSET (TestClass, accumulator_class),
accumulator_concat_string, NULL,
NULL,
G_TYPE_STRING,
0);
g_signal_new ("accumulator-class-first-last",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_FIRST | G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (TestClass, accumulator_class),
accumulator_concat_string, NULL,
NULL,
G_TYPE_STRING,
0);
g_signal_new ("accumulator-class-first-last-cleanup",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_FIRST | G_SIGNAL_RUN_LAST | G_SIGNAL_RUN_CLEANUP,
G_STRUCT_OFFSET (TestClass, accumulator_class),
accumulator_concat_string, NULL,
NULL,
G_TYPE_STRING,
0);
g_signal_new ("accumulator-class-last-cleanup",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST | G_SIGNAL_RUN_CLEANUP,
G_STRUCT_OFFSET (TestClass, accumulator_class),
accumulator_concat_string, NULL,
NULL,
G_TYPE_STRING,
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);
g_signal_new ("generic-marshaller-interface-return",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL,
NULL,
foo_get_type (),
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_true (g_variant_is_floating (v));
g_signal_emit_by_name (test, "variant-changed-no-slot", v);
g_assert_false (g_variant_is_floating (v));
g_variant_unref (v);
v = g_variant_new_boolean (TRUE);
g_variant_ref (v);
g_assert_true (g_variant_is_floating (v));
g_signal_emit_by_name (test, "variant-changed", v);
g_assert_false (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_null (v_pointer);
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 gpointer
on_generic_marshaller_interface_return (Test *test)
{
return g_object_new (baa_get_type (), NULL);
}
static void
test_generic_marshaller_signal_interface_return (void)
{
Test *test;
guint id;
gpointer retval;
test = g_object_new (test_get_type (), NULL);
/* Test return value -30 */
id = g_signal_connect (test,
"generic-marshaller-interface-return",
G_CALLBACK (on_generic_marshaller_interface_return),
NULL);
g_signal_emit_by_name (test, "generic-marshaller-interface-return", &retval);
g_assert_true (g_type_check_instance_is_a ((GTypeInstance*)retval, foo_get_type ()));
g_object_unref (retval);
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_true (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_true (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_true (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, G_CONNECT_DEFAULT);
g_signal_connect_object (sender, "simple", G_CALLBACK (simple_handler2),
target2, G_CONNECT_DEFAULT);
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
accumulator_sum (GSignalInvocationHint *ihint,
GValue *return_accu,
const GValue *handler_return,
gpointer data)
{
gint acc = g_value_get_int (return_accu);
gint ret = g_value_get_int (handler_return);
g_assert_cmpint (ret, >, 0);
if (ihint->run_type & G_SIGNAL_ACCUMULATOR_FIRST_RUN)
{
g_assert_cmpint (acc, ==, 0);
g_assert_cmpint (ret, ==, 1);
g_assert_true (ihint->run_type & G_SIGNAL_RUN_FIRST);
g_assert_false (ihint->run_type & G_SIGNAL_RUN_LAST);
}
else if (ihint->run_type & G_SIGNAL_RUN_FIRST)
{
/* Only the first signal handler was called so far */
g_assert_cmpint (acc, ==, 1);
g_assert_cmpint (ret, ==, 2);
g_assert_false (ihint->run_type & G_SIGNAL_RUN_LAST);
}
else if (ihint->run_type & G_SIGNAL_RUN_LAST)
{
/* Only the first two signal handler were called so far */
g_assert_cmpint (acc, ==, 3);
g_assert_cmpint (ret, ==, 3);
g_assert_false (ihint->run_type & G_SIGNAL_RUN_FIRST);
}
else
{
g_assert_not_reached ();
}
g_value_set_int (return_accu, acc + ret);
/* Continue with the other signal handlers as long as the sum is < 6,
* i.e. don't run simple_accumulator_4_cb() */
return acc + ret < 6;
}
static gint
simple_accumulator_1_cb (gpointer instance, gpointer data)
{
return 1;
}
static gint
simple_accumulator_2_cb (gpointer instance, gpointer data)
{
return 2;
}
static gint
simple_accumulator_3_cb (gpointer instance, gpointer data)
{
return 3;
}
static gint
simple_accumulator_4_cb (gpointer instance, gpointer data)
{
return 4;
}
static void
test_accumulator (void)
{
GObject *test;
gint ret = -1;
test = g_object_new (test_get_type (), NULL);
/* Connect in reverse order to make sure that LAST signal handlers are
* called after FIRST signal handlers but signal handlers in each "group"
* are called in the order they were registered */
g_signal_connect_after (test, "simple-accumulator", G_CALLBACK (simple_accumulator_3_cb), NULL);
g_signal_connect_after (test, "simple-accumulator", G_CALLBACK (simple_accumulator_4_cb), NULL);
g_signal_connect (test, "simple-accumulator", G_CALLBACK (simple_accumulator_1_cb), NULL);
g_signal_connect (test, "simple-accumulator", G_CALLBACK (simple_accumulator_2_cb), NULL);
g_signal_emit_by_name (test, "simple-accumulator", &ret);
/* simple_accumulator_4_cb() is not run because accumulator is 6 */
g_assert_cmpint (ret, ==, 6);
g_object_unref (test);
}
static gboolean
accumulator_concat_string (GSignalInvocationHint *ihint, GValue *return_accu, const GValue *handler_return, gpointer data)
{
const gchar *acc = g_value_get_string (return_accu);
const gchar *ret = g_value_get_string (handler_return);
g_assert_nonnull (ret);
if (acc == NULL)
g_value_set_string (return_accu, ret);
else
g_value_take_string (return_accu, g_strconcat (acc, ret, NULL));
return TRUE;
}
static gchar *
accumulator_class_before_cb (gpointer instance, gpointer data)
{
return g_strdup ("before");
}
static gchar *
accumulator_class_after_cb (gpointer instance, gpointer data)
{
return g_strdup ("after");
}
static gchar *
accumulator_class (Test *test)
{
return g_strdup ("class");
}
static void
test_accumulator_class (void)
{
const struct {
const gchar *signal_name;
const gchar *return_string;
} tests[] = {
{"accumulator-class-first", "classbeforeafter"},
{"accumulator-class-last", "beforeclassafter"},
{"accumulator-class-cleanup", "beforeafterclass"},
{"accumulator-class-first-last", "classbeforeclassafter"},
{"accumulator-class-first-last-cleanup", "classbeforeclassafterclass"},
{"accumulator-class-last-cleanup", "beforeclassafterclass"},
};
gsize i;
for (i = 0; i < G_N_ELEMENTS (tests); i++)
{
GObject *test;
gchar *ret = NULL;
g_test_message ("Signal: %s", tests[i].signal_name);
test = g_object_new (test_get_type (), NULL);
g_signal_connect (test, tests[i].signal_name, G_CALLBACK (accumulator_class_before_cb), NULL);
g_signal_connect_after (test, tests[i].signal_name, G_CALLBACK (accumulator_class_after_cb), NULL);
g_signal_emit_by_name (test, tests[i].signal_name, &ret);
g_assert_cmpstr (ret, ==, tests[i].return_string);
g_free (ret);
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;
guint i;
const gchar *names[] = {
"simple",
"simple-detailed",
"simple-2",
"simple-accumulator",
"accumulator-class-first",
"accumulator-class-last",
"accumulator-class-cleanup",
"accumulator-class-first-last",
"accumulator-class-first-last-cleanup",
"accumulator-class-last-cleanup",
"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",
"generic-marshaller-interface-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_true (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_true (query.itype == test_get_type ());
g_assert_cmpint (query.signal_flags, ==, G_SIGNAL_RUN_LAST);
g_assert_cmpint (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_true (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_true (g_signal_handler_is_connected (object, signal_id));
g_object_unref (object);
g_object_unref (object2);
g_object_unref (object3);
}
static void
test_clear_signal_handler (void)
{
GObject *test_obj;
gulong handler;
test_obj = g_object_new (test_get_type (), NULL);
handler = g_signal_connect (test_obj, "simple", G_CALLBACK (dont_reach), NULL);
g_assert_cmpuint (handler, >, 0);
g_clear_signal_handler (&handler, test_obj);
g_assert_cmpuint (handler, ==, 0);
g_signal_emit_by_name (test_obj, "simple");
g_clear_signal_handler (&handler, test_obj);
if (g_test_undefined ())
{
handler = g_random_int_range (0x01, 0xFF);
g_test_expect_message (G_LOG_DOMAIN, G_LOG_LEVEL_WARNING,
"*instance '* has no handler with id *'");
g_clear_signal_handler (&handler, test_obj);
g_assert_cmpuint (handler, ==, 0);
g_test_assert_expected_messages ();
}
g_object_unref (test_obj);
}
static void
test_lookup (void)
{
GTypeClass *test_class;
guint signal_id, saved_signal_id;
g_test_summary ("Test that g_signal_lookup() works with a variety of inputs.");
test_class = g_type_class_ref (test_get_type ());
signal_id = g_signal_lookup ("all-types", test_get_type ());
g_assert_cmpint (signal_id, !=, 0);
saved_signal_id = signal_id;
/* Try with a non-canonical name. */
signal_id = g_signal_lookup ("all_types", test_get_type ());
g_assert_cmpint (signal_id, ==, saved_signal_id);
/* Looking up a non-existent signal should return nothing. */
g_assert_cmpint (g_signal_lookup ("nope", test_get_type ()), ==, 0);
g_type_class_unref (test_class);
}
static void
test_lookup_invalid (void)
{
g_test_summary ("Test that g_signal_lookup() emits a warning if looking up an invalid signal name.");
if (g_test_subprocess ())
{
GTypeClass *test_class;
guint signal_id;
test_class = g_type_class_ref (test_get_type ());
signal_id = g_signal_lookup ("", test_get_type ());
g_assert_cmpint (signal_id, ==, 0);
g_type_class_unref (test_class);
return;
}
g_test_trap_subprocess (NULL, 0, G_TEST_SUBPROCESS_DEFAULT);
g_test_trap_assert_failed ();
g_test_trap_assert_stderr ("*WARNING*unable to look up invalid signal name*");
}
static void
test_parse_name (void)
{
GTypeClass *test_class;
guint signal_id, saved_signal_id;
gboolean retval;
GQuark detail, saved_detail;
g_test_summary ("Test that g_signal_parse_name() works with a variety of inputs.");
test_class = g_type_class_ref (test_get_type ());
/* Simple test. */
retval = g_signal_parse_name ("simple-detailed", test_get_type (), &signal_id, &detail, TRUE);
g_assert_true (retval);
g_assert_cmpint (signal_id, !=, 0);
g_assert_cmpint (detail, ==, 0);
saved_signal_id = signal_id;
/* Simple test with detail. */
retval = g_signal_parse_name ("simple-detailed::a-detail", test_get_type (), &signal_id, &detail, TRUE);
g_assert_true (retval);
g_assert_cmpint (signal_id, ==, saved_signal_id);
g_assert_cmpint (detail, !=, 0);
saved_detail = detail;
/* Simple test with the same detail again. */
retval = g_signal_parse_name ("simple-detailed::a-detail", test_get_type (), &signal_id, &detail, FALSE);
g_assert_true (retval);
g_assert_cmpint (signal_id, ==, saved_signal_id);
g_assert_cmpint (detail, ==, saved_detail);
/* Simple test with a new detail. */
retval = g_signal_parse_name ("simple-detailed::another-detail", test_get_type (), &signal_id, &detail, FALSE);
g_assert_true (retval);
g_assert_cmpint (signal_id, ==, saved_signal_id);
g_assert_cmpint (detail, ==, 0); /* we didn’t force the quark */
/* Canonicalisation shouldn’t affect the results. */
retval = g_signal_parse_name ("simple_detailed::a-detail", test_get_type (), &signal_id, &detail, FALSE);
g_assert_true (retval);
g_assert_cmpint (signal_id, ==, saved_signal_id);
g_assert_cmpint (detail, ==, saved_detail);
/* Details don’t have to look like property names. */
retval = g_signal_parse_name ("simple-detailed::hello::world", test_get_type (), &signal_id, &detail, TRUE);
g_assert_true (retval);
g_assert_cmpint (signal_id, ==, saved_signal_id);
g_assert_cmpint (detail, !=, 0);
/* Trying to parse a detail for a signal which isn’t %G_SIGNAL_DETAILED should fail. */
retval = g_signal_parse_name ("all-types::a-detail", test_get_type (), &signal_id, &detail, FALSE);
g_assert_false (retval);
g_type_class_unref (test_class);
}
static void
test_parse_name_invalid (void)
{
GTypeClass *test_class;
gsize i;
guint signal_id;
GQuark detail;
const gchar *vectors[] =
{
"",
"7zip",
"invalid:signal",
"simple-detailed::",
"simple-detailed:",
":",
"::",
":valid-detail",
"::valid-detail",
};
g_test_summary ("Test that g_signal_parse_name() ignores a variety of invalid inputs.");
test_class = g_type_class_ref (test_get_type ());
for (i = 0; i < G_N_ELEMENTS (vectors); i++)
{
g_test_message ("Parser input: %s", vectors[i]);
g_assert_false (g_signal_parse_name (vectors[i], test_get_type (), &signal_id, &detail, TRUE));
}
g_type_class_unref (test_class);
}
static void
test_signals_invalid_name (gconstpointer test_data)
{
const gchar *signal_name = test_data;
g_test_summary ("Check that g_signal_new() rejects invalid signal names.");
if (g_test_subprocess ())
{
g_signal_new (signal_name,
test_get_type (),
G_SIGNAL_RUN_LAST | G_SIGNAL_NO_RECURSE,
0,
NULL, NULL,
NULL,
G_TYPE_NONE,
0);
return;
}
g_test_trap_subprocess (NULL, 0, G_TEST_SUBPROCESS_DEFAULT);
g_test_trap_assert_failed ();
g_test_trap_assert_stderr ("*CRITICAL*g_signal_is_valid_name (signal_name)*");
}
static void
test_signal_is_valid_name (void)
{
const gchar *valid_names[] =
{
"signal",
"i",
"multiple-segments",
"segment0-SEGMENT1",
"using_underscores",
};
const gchar *invalid_names[] =
{
"",
"7zip",
"my_int:hello",
};
gsize i;
for (i = 0; i < G_N_ELEMENTS (valid_names); i++)
g_assert_true (g_signal_is_valid_name (valid_names[i]));
for (i = 0; i < G_N_ELEMENTS (invalid_names); i++)
g_assert_false (g_signal_is_valid_name (invalid_names[i]));
}
/* --- */
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/generic-marshaller-interface-return", test_generic_marshaller_signal_interface_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/accumulator", test_accumulator);
g_test_add_func ("/gobject/signals/accumulator-class", test_accumulator_class);
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);
g_test_add_func ("/gobject/signals/clear-signal-handler", test_clear_signal_handler);
g_test_add_func ("/gobject/signals/lookup", test_lookup);
g_test_add_func ("/gobject/signals/lookup/invalid", test_lookup_invalid);
g_test_add_func ("/gobject/signals/parse-name", test_parse_name);
g_test_add_func ("/gobject/signals/parse-name/invalid", test_parse_name_invalid);
g_test_add_data_func ("/gobject/signals/invalid-name/colon", "my_int:hello", test_signals_invalid_name);
g_test_add_data_func ("/gobject/signals/invalid-name/first-char", "7zip", test_signals_invalid_name);
g_test_add_data_func ("/gobject/signals/invalid-name/empty", "", test_signals_invalid_name);
g_test_add_func ("/gobject/signals/is-valid-name", test_signal_is_valid_name);
return g_test_run ();
}
Reference in New Issue View Git Blame Copy Permalink