glib/gobject/tests/signals.c
Matthias Clasen e81e33b35d Add a test for g_signal_get_invocation_hint
This is the sole piece of code in GLib where we make use of the
stack growing direction. And this test proves that we have been
getting the direction wrong all these years...
2013-11-23 20:06:07 -05:00

1119 lines
33 KiB
C

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