#include #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_cmpint (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_cmpint (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 gboolean hook_func_removal (GSignalInvocationHint *ihint, guint n_params, const GValue *params, gpointer data) { gint *count = data; (*count)++; return FALSE; } static void simple_handler_remove_hook (GObject *sender, gpointer data) { gulong *hook = data; g_signal_remove_emission_hook (simple_id, *hook); } static void test_emission_hook (void) { GObject *test1, *test2; gint count = 0; gulong hook; gulong connection_id; 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); count = 0; hook = g_signal_add_emission_hook (simple_id, 0, hook_func_removal, &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, ==, 1); g_test_expect_message ("GLib-GObject", G_LOG_LEVEL_CRITICAL, "*simple* had no hook * to remove"); g_signal_remove_emission_hook (simple_id, hook); g_test_assert_expected_messages (); count = 0; hook = g_signal_add_emission_hook (simple_id, 0, hook_func, &count, NULL); connection_id = g_signal_connect (test1, "simple", G_CALLBACK (simple_handler_remove_hook), &hook); 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, ==, 1); g_test_expect_message ("GLib-GObject", G_LOG_LEVEL_CRITICAL, "*simple* had no hook * to remove"); g_signal_remove_emission_hook (simple_id, hook); g_test_assert_expected_messages (); g_clear_signal_handler (&connection_id, test1); gulong hooks[10]; count = 0; for (size_t i = 0; i < G_N_ELEMENTS (hooks); ++i) hooks[i] = 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, ==, 10); g_signal_emit_by_name (test2, "simple"); g_assert_cmpint (count, ==, 20); for (size_t i = 0; i < G_N_ELEMENTS (hooks); ++i) g_signal_remove_emission_hook (simple_id, hooks[i]); g_signal_emit_by_name (test1, "simple"); g_assert_cmpint (count, ==, 20); count = 0; for (size_t i = 0; i < G_N_ELEMENTS (hooks); ++i) hooks[i] = g_signal_add_emission_hook (simple_id, 0, hook_func_removal, &count, NULL); g_assert_cmpint (count, ==, 0); g_signal_emit_by_name (test1, "simple"); g_assert_cmpint (count, ==, 10); g_signal_emit_by_name (test2, "simple"); g_assert_cmpint (count, ==, 10); for (size_t i = 0; i < G_N_ELEMENTS (hooks); ++i) { g_test_expect_message ("GLib-GObject", G_LOG_LEVEL_CRITICAL, "*simple* had no hook * to remove"); g_signal_remove_emission_hook (simple_id, hooks[i]); g_test_assert_expected_messages (); } 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); /* Test match by signal ID. */ g_assert_cmpuint (g_signal_handlers_block_matched (test1, G_SIGNAL_MATCH_ID, simple_id, 0, NULL, NULL, 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, ==, 4); g_assert_cmpuint (g_signal_handlers_unblock_matched (test1, G_SIGNAL_MATCH_ID, simple_id, 0, NULL, NULL, NULL), ==, 1); /* Match types are conjunctive */ g_assert_cmpuint (g_signal_handlers_block_matched (test1, G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA, 0, 0, NULL, test_handler, "will not match"), ==, 0); g_assert_cmpuint (g_signal_handlers_block_matched (test1, G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA, 0, 0, NULL, test_handler, &count1), ==, 1); g_assert_cmpuint (g_signal_handlers_unblock_matched (test1, G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA, 0, 0, NULL, test_handler, &count1), ==, 1); /* Test g_signal_handlers_disconnect_matched for G_SIGNAL_MATCH_ID match */ g_assert_cmpuint (g_signal_handlers_disconnect_matched (test1, G_SIGNAL_MATCH_ID, simple_id, 0, NULL, NULL, NULL), ==, 1); g_assert_cmpuint (g_signal_handler_find (test1, G_SIGNAL_MATCH_ID, simple_id, 0, NULL, NULL, NULL), ==, 0); 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_CRITICAL, "*: 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_CRITICAL, "*: 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_CRITICAL, "*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 ("*CRITICAL*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])); } static void test_emitv (void) { GArray *values; GObject *test; GValue return_value = G_VALUE_INIT; gint count = 0; guint signal_id; gulong hook; gulong id; test = g_object_new (test_get_type (), NULL); values = g_array_new (TRUE, TRUE, sizeof (GValue)); g_array_set_clear_func (values, (GDestroyNotify) g_value_unset); g_array_set_size (values, 1); g_value_init (&g_array_index (values, GValue, 0), G_TYPE_OBJECT); g_value_set_object (&g_array_index (values, GValue, 0), test); hook = g_signal_add_emission_hook (simple_id, 0, hook_func, &count, NULL); g_assert_cmpint (count, ==, 0); g_signal_emitv ((GValue *) values->data, simple_id, 0, NULL); g_assert_cmpint (count, ==, 1); g_signal_remove_emission_hook (simple_id, hook); g_array_set_size (values, 20); g_value_init (&g_array_index (values, GValue, 1), G_TYPE_INT); g_value_set_int (&g_array_index (values, GValue, 1), 42); g_value_init (&g_array_index (values, GValue, 2), G_TYPE_BOOLEAN); g_value_set_boolean (&g_array_index (values, GValue, 2), TRUE); g_value_init (&g_array_index (values, GValue, 3), G_TYPE_CHAR); g_value_set_schar (&g_array_index (values, GValue, 3), 17); g_value_init (&g_array_index (values, GValue, 4), G_TYPE_UCHAR); g_value_set_uchar (&g_array_index (values, GValue, 4), 140); g_value_init (&g_array_index (values, GValue, 5), G_TYPE_UINT); g_value_set_uint (&g_array_index (values, GValue, 5), G_MAXUINT - 42); g_value_init (&g_array_index (values, GValue, 6), G_TYPE_LONG); g_value_set_long (&g_array_index (values, GValue, 6), -1117); g_value_init (&g_array_index (values, GValue, 7), G_TYPE_ULONG); g_value_set_ulong (&g_array_index (values, GValue, 7), G_MAXULONG - 999); g_value_init (&g_array_index (values, GValue, 8), enum_type); g_value_set_enum (&g_array_index (values, GValue, 8), MY_ENUM_VALUE); g_value_init (&g_array_index (values, GValue, 9), flags_type); g_value_set_flags (&g_array_index (values, GValue, 9), MY_FLAGS_FIRST_BIT | MY_FLAGS_THIRD_BIT | MY_FLAGS_LAST_BIT); g_value_init (&g_array_index (values, GValue, 10), G_TYPE_FLOAT); g_value_set_float (&g_array_index (values, GValue, 10), 0.25); g_value_init (&g_array_index (values, GValue, 11), G_TYPE_DOUBLE); g_value_set_double (&g_array_index (values, GValue, 11), 1.5); g_value_init (&g_array_index (values, GValue, 12), G_TYPE_STRING); g_value_set_string (&g_array_index (values, GValue, 12), "Test"); g_value_init (&g_array_index (values, GValue, 13), G_TYPE_PARAM_LONG); g_value_take_param (&g_array_index (values, GValue, 13), g_param_spec_long ("param", "nick", "blurb", 0, 10, 4, 0)); g_value_init (&g_array_index (values, GValue, 14), G_TYPE_BYTES); g_value_take_boxed (&g_array_index (values, GValue, 14), g_bytes_new_static ("Blah", 5)); g_value_init (&g_array_index (values, GValue, 15), G_TYPE_POINTER); g_value_set_pointer (&g_array_index (values, GValue, 15), &enum_type); g_value_init (&g_array_index (values, GValue, 16), test_get_type ()); g_value_set_object (&g_array_index (values, GValue, 16), test); g_value_init (&g_array_index (values, GValue, 17), G_TYPE_VARIANT); g_value_take_variant (&g_array_index (values, GValue, 17), g_variant_ref_sink (g_variant_new_uint16 (99))); g_value_init (&g_array_index (values, GValue, 18), G_TYPE_INT64); g_value_set_int64 (&g_array_index (values, GValue, 18), G_MAXINT64 - 1234); g_value_init (&g_array_index (values, GValue, 19), G_TYPE_UINT64); g_value_set_uint64 (&g_array_index (values, GValue, 19), G_MAXUINT64 - 123456); id = g_signal_connect (test, "all-types", G_CALLBACK (all_types_handler_cb), &flags_type); signal_id = g_signal_lookup ("all-types", test_get_type ()); g_assert_cmpuint (signal_id, >, 0); count = 0; hook = g_signal_add_emission_hook (signal_id, 0, hook_func, &count, NULL); g_assert_cmpint (count, ==, 0); g_signal_emitv ((GValue *) values->data, signal_id, 0, NULL); g_assert_cmpint (count, ==, 1); g_signal_remove_emission_hook (signal_id, hook); g_clear_signal_handler (&id, test); signal_id = g_signal_lookup ("generic-marshaller-int-return", test_get_type ()); g_assert_cmpuint (signal_id, >, 0); g_array_set_size (values, 1); id = g_signal_connect (test, "generic-marshaller-int-return", G_CALLBACK (on_generic_marshaller_int_return_signed_1), NULL); count = 0; hook = g_signal_add_emission_hook (signal_id, 0, hook_func, &count, NULL); g_assert_cmpint (count, ==, 0); g_value_init (&return_value, G_TYPE_INT); g_signal_emitv ((GValue *) values->data, signal_id, 0, &return_value); g_assert_cmpint (count, ==, 1); g_assert_cmpint (g_value_get_int (&return_value), ==, -30); g_signal_remove_emission_hook (signal_id, hook); g_clear_signal_handler (&id, test); #ifdef G_ENABLE_DEBUG g_test_expect_message (G_LOG_DOMAIN, G_LOG_LEVEL_CRITICAL, "*return*value*generic-marshaller-int-return*NULL*"); g_signal_emitv ((GValue *) values->data, signal_id, 0, NULL); g_test_assert_expected_messages (); g_value_unset (&return_value); g_value_init (&return_value, G_TYPE_FLOAT); g_test_expect_message (G_LOG_DOMAIN, G_LOG_LEVEL_CRITICAL, "*return*value*generic-marshaller-int-return*gfloat*"); g_signal_emitv ((GValue *) values->data, signal_id, 0, &return_value); g_test_assert_expected_messages (); #endif g_object_unref (test); g_array_unref (values); } /* --- */ 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/emitv", test_emitv); 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 (); }