mirror of
https://gitlab.gnome.org/GNOME/glib.git
synced 2025-11-04 01:58:54 +01:00
438 lines
12 KiB
C
438 lines
12 KiB
C
#include <glib-object.h>
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typedef enum {
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TEST_ENUM_NEGATIVE = -30,
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TEST_ENUM_NONE = 0,
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TEST_ENUM_FOO = 1,
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TEST_ENUM_BAR = 2
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} TestEnum;
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typedef enum {
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TEST_UNSIGNED_ENUM_FOO = 1,
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TEST_UNSIGNED_ENUM_BAR = 0x80000000
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} TestUnsignedEnum;
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static GType
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test_enum_get_type (void)
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{
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static volatile gsize g_define_type_id__volatile = 0;
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if (g_once_init_enter (&g_define_type_id__volatile))
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{
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static const GEnumValue values[] = {
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{ TEST_ENUM_NEGATIVE, "TEST_ENUM_NEGATIVE", "negative" },
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{ TEST_ENUM_NONE, "TEST_ENUM_NONE", "none" },
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{ TEST_ENUM_FOO, "TEST_ENUM_FOO", "foo" },
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{ TEST_ENUM_BAR, "TEST_ENUM_BAR", "bar" },
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{ 0, NULL, NULL }
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};
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GType g_define_type_id =
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g_enum_register_static (g_intern_static_string ("TestEnum"), values);
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g_once_init_leave (&g_define_type_id__volatile, g_define_type_id);
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}
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return g_define_type_id__volatile;
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}
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static GType
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test_unsigned_enum_get_type (void)
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{
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static volatile gsize g_define_type_id__volatile = 0;
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if (g_once_init_enter (&g_define_type_id__volatile))
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{
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static const GEnumValue values[] = {
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{ TEST_UNSIGNED_ENUM_FOO, "TEST_UNSIGNED_ENUM_FOO", "foo" },
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{ TEST_UNSIGNED_ENUM_BAR, "TEST_UNSIGNED_ENUM_BAR", "bar" },
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{ 0, NULL, NULL }
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};
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GType g_define_type_id =
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g_enum_register_static (g_intern_static_string ("TestUnsignedEnum"), values);
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g_once_init_leave (&g_define_type_id__volatile, g_define_type_id);
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}
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return g_define_type_id__volatile;
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}
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typedef struct _Test Test;
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typedef struct _TestClass TestClass;
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struct _Test
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{
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GObject parent_instance;
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};
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struct _TestClass
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{
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GObjectClass parent_class;
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void (* variant_changed) (Test *, GVariant *);
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};
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static GType test_get_type (void);
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G_DEFINE_TYPE (Test, test, G_TYPE_OBJECT)
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static void
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test_init (Test *test)
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{
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}
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static void
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test_class_init (TestClass *klass)
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{
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g_signal_new ("generic-marshaller-1",
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G_TYPE_FROM_CLASS (klass),
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G_SIGNAL_RUN_LAST | G_SIGNAL_MUST_COLLECT,
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0,
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NULL, NULL,
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NULL,
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G_TYPE_NONE,
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7,
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G_TYPE_CHAR, G_TYPE_UCHAR, G_TYPE_INT, G_TYPE_LONG, G_TYPE_POINTER, G_TYPE_DOUBLE, G_TYPE_FLOAT);
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g_signal_new ("generic-marshaller-2",
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G_TYPE_FROM_CLASS (klass),
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G_SIGNAL_RUN_LAST | G_SIGNAL_MUST_COLLECT,
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0,
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NULL, NULL,
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NULL,
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G_TYPE_NONE,
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5,
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G_TYPE_INT, test_enum_get_type(), G_TYPE_INT, test_unsigned_enum_get_type (), G_TYPE_INT);
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g_signal_new ("generic-marshaller-enum-return-signed",
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G_TYPE_FROM_CLASS (klass),
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G_SIGNAL_RUN_LAST | G_SIGNAL_MUST_COLLECT,
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0,
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NULL, NULL,
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NULL,
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test_enum_get_type(),
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0);
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g_signal_new ("generic-marshaller-enum-return-unsigned",
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G_TYPE_FROM_CLASS (klass),
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G_SIGNAL_RUN_LAST | G_SIGNAL_MUST_COLLECT,
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0,
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NULL, NULL,
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NULL,
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test_unsigned_enum_get_type(),
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0);
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g_signal_new ("generic-marshaller-int-return",
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G_TYPE_FROM_CLASS (klass),
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G_SIGNAL_RUN_LAST | G_SIGNAL_MUST_COLLECT,
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0,
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NULL, NULL,
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NULL,
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G_TYPE_INT,
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0);
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g_signal_new ("generic-marshaller-uint-return",
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G_TYPE_FROM_CLASS (klass),
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G_SIGNAL_RUN_LAST | G_SIGNAL_MUST_COLLECT,
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0,
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NULL, NULL,
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NULL,
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G_TYPE_UINT,
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0);
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g_signal_new ("variant-changed-no-slot",
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G_TYPE_FROM_CLASS (klass),
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G_SIGNAL_RUN_LAST | G_SIGNAL_MUST_COLLECT,
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0,
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NULL, NULL,
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g_cclosure_marshal_VOID__VARIANT,
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G_TYPE_NONE,
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1,
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G_TYPE_VARIANT);
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g_signal_new ("variant-changed",
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G_TYPE_FROM_CLASS (klass),
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G_SIGNAL_RUN_LAST | G_SIGNAL_MUST_COLLECT,
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G_STRUCT_OFFSET (TestClass, variant_changed),
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NULL, NULL,
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g_cclosure_marshal_VOID__VARIANT,
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G_TYPE_NONE,
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1,
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G_TYPE_VARIANT);
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}
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static void
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test_variant_signal (void)
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{
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Test *test;
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GVariant *v;
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/* Tests that the signal emission consumes the variant,
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* even if there are no handlers connected.
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*/
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test = g_object_new (test_get_type (), NULL);
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v = g_variant_new_boolean (TRUE);
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g_variant_ref (v);
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g_assert (g_variant_is_floating (v));
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g_signal_emit_by_name (test, "variant-changed-no-slot", v);
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g_assert (!g_variant_is_floating (v));
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g_variant_unref (v);
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v = g_variant_new_boolean (TRUE);
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g_variant_ref (v);
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g_assert (g_variant_is_floating (v));
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g_signal_emit_by_name (test, "variant-changed", v);
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g_assert (!g_variant_is_floating (v));
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g_variant_unref (v);
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g_object_unref (test);
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}
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static void
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on_generic_marshaller_1 (Test *obj,
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gint8 v_schar,
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guint8 v_uchar,
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gint v_int,
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glong v_long,
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gpointer v_pointer,
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gdouble v_double,
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gfloat v_float,
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gpointer user_data)
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{
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g_assert_cmpint (v_schar, ==, 42);
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g_assert_cmpint (v_uchar, ==, 43);
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g_assert_cmpint (v_int, ==, 4096);
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g_assert_cmpint (v_long, ==, 8192);
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g_assert (v_pointer == NULL);
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g_assert_cmpfloat (v_double, >, 0.0);
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g_assert_cmpfloat (v_double, <, 1.0);
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g_assert_cmpfloat (v_float, >, 5.0);
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g_assert_cmpfloat (v_float, <, 6.0);
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}
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static void
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test_generic_marshaller_signal_1 (void)
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{
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Test *test;
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test = g_object_new (test_get_type (), NULL);
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g_signal_connect (test, "generic-marshaller-1", G_CALLBACK (on_generic_marshaller_1), NULL);
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g_signal_emit_by_name (test, "generic-marshaller-1", 42, 43, 4096, 8192, NULL, 0.5, 5.5);
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g_object_unref (test);
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}
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static void
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on_generic_marshaller_2 (Test *obj,
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gint v_int1,
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TestEnum v_enum,
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gint v_int2,
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TestUnsignedEnum v_uenum,
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gint v_int3)
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{
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g_assert_cmpint (v_int1, ==, 42);
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g_assert_cmpint (v_enum, ==, TEST_ENUM_BAR);
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g_assert_cmpint (v_int2, ==, 43);
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g_assert_cmpint (v_uenum, ==, TEST_UNSIGNED_ENUM_BAR);
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g_assert_cmpint (v_int3, ==, 44);
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}
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static void
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test_generic_marshaller_signal_2 (void)
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{
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Test *test;
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test = g_object_new (test_get_type (), NULL);
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g_signal_connect (test, "generic-marshaller-2", G_CALLBACK (on_generic_marshaller_2), NULL);
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g_signal_emit_by_name (test, "generic-marshaller-2", 42, TEST_ENUM_BAR, 43, TEST_UNSIGNED_ENUM_BAR, 44);
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g_object_unref (test);
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}
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static TestEnum
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on_generic_marshaller_enum_return_signed_1 (Test *obj)
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{
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return TEST_ENUM_NEGATIVE;
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}
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static TestEnum
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on_generic_marshaller_enum_return_signed_2 (Test *obj)
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{
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return TEST_ENUM_BAR;
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}
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static void
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test_generic_marshaller_signal_enum_return_signed (void)
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{
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Test *test;
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guint id;
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TestEnum retval = 0;
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test = g_object_new (test_get_type (), NULL);
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/* Test return value NEGATIVE */
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id = g_signal_connect (test,
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"generic-marshaller-enum-return-signed",
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G_CALLBACK (on_generic_marshaller_enum_return_signed_1),
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NULL);
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g_signal_emit_by_name (test, "generic-marshaller-enum-return-signed", &retval);
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g_assert_cmpint (retval, ==, TEST_ENUM_NEGATIVE);
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g_signal_handler_disconnect (test, id);
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/* Test return value BAR */
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retval = 0;
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id = g_signal_connect (test,
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"generic-marshaller-enum-return-signed",
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G_CALLBACK (on_generic_marshaller_enum_return_signed_2),
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NULL);
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g_signal_emit_by_name (test, "generic-marshaller-enum-return-signed", &retval);
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g_assert_cmpint (retval, ==, TEST_ENUM_BAR);
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g_signal_handler_disconnect (test, id);
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g_object_unref (test);
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}
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static TestUnsignedEnum
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on_generic_marshaller_enum_return_unsigned_1 (Test *obj)
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{
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return TEST_UNSIGNED_ENUM_FOO;
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}
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static TestUnsignedEnum
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on_generic_marshaller_enum_return_unsigned_2 (Test *obj)
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{
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return TEST_UNSIGNED_ENUM_BAR;
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}
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static void
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test_generic_marshaller_signal_enum_return_unsigned (void)
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{
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Test *test;
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guint id;
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TestUnsignedEnum retval = 0;
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test = g_object_new (test_get_type (), NULL);
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/* Test return value FOO */
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id = g_signal_connect (test,
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"generic-marshaller-enum-return-unsigned",
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G_CALLBACK (on_generic_marshaller_enum_return_unsigned_1),
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NULL);
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g_signal_emit_by_name (test, "generic-marshaller-enum-return-unsigned", &retval);
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g_assert_cmpint (retval, ==, TEST_UNSIGNED_ENUM_FOO);
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g_signal_handler_disconnect (test, id);
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/* Test return value BAR */
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retval = 0;
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id = g_signal_connect (test,
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"generic-marshaller-enum-return-unsigned",
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G_CALLBACK (on_generic_marshaller_enum_return_unsigned_2),
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NULL);
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g_signal_emit_by_name (test, "generic-marshaller-enum-return-unsigned", &retval);
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g_assert_cmpint (retval, ==, TEST_UNSIGNED_ENUM_BAR);
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g_signal_handler_disconnect (test, id);
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g_object_unref (test);
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}
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/**********************/
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static gint
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on_generic_marshaller_int_return_signed_1 (Test *obj)
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{
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return -30;
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}
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static gint
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on_generic_marshaller_int_return_signed_2 (Test *obj)
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{
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return 2;
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}
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static void
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test_generic_marshaller_signal_int_return (void)
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{
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Test *test;
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guint id;
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gint retval = 0;
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test = g_object_new (test_get_type (), NULL);
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/* Test return value -30 */
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id = g_signal_connect (test,
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"generic-marshaller-int-return",
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G_CALLBACK (on_generic_marshaller_int_return_signed_1),
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NULL);
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g_signal_emit_by_name (test, "generic-marshaller-int-return", &retval);
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g_assert_cmpint (retval, ==, -30);
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g_signal_handler_disconnect (test, id);
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/* Test return value positive */
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retval = 0;
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id = g_signal_connect (test,
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"generic-marshaller-int-return",
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G_CALLBACK (on_generic_marshaller_int_return_signed_2),
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NULL);
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g_signal_emit_by_name (test, "generic-marshaller-int-return", &retval);
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g_assert_cmpint (retval, ==, 2);
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g_signal_handler_disconnect (test, id);
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g_object_unref (test);
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}
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static guint
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on_generic_marshaller_uint_return_1 (Test *obj)
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{
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return 1;
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}
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static guint
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on_generic_marshaller_uint_return_2 (Test *obj)
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{
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return G_MAXUINT;
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}
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static void
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test_generic_marshaller_signal_uint_return (void)
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{
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Test *test;
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guint id;
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guint retval = 0;
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test = g_object_new (test_get_type (), NULL);
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id = g_signal_connect (test,
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"generic-marshaller-uint-return",
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G_CALLBACK (on_generic_marshaller_uint_return_1),
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NULL);
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g_signal_emit_by_name (test, "generic-marshaller-uint-return", &retval);
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g_assert_cmpint (retval, ==, 1);
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g_signal_handler_disconnect (test, id);
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retval = 0;
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id = g_signal_connect (test,
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"generic-marshaller-uint-return",
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G_CALLBACK (on_generic_marshaller_uint_return_2),
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NULL);
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g_signal_emit_by_name (test, "generic-marshaller-uint-return", &retval);
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g_assert_cmpint (retval, ==, G_MAXUINT);
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g_signal_handler_disconnect (test, id);
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g_object_unref (test);
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}
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/* --- */
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int
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main (int argc,
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char *argv[])
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{
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g_type_init ();
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g_test_init (&argc, &argv, NULL);
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g_test_add_func ("/gobject/signals/variant", test_variant_signal);
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g_test_add_func ("/gobject/signals/generic-marshaller-1", test_generic_marshaller_signal_1);
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g_test_add_func ("/gobject/signals/generic-marshaller-2", test_generic_marshaller_signal_2);
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g_test_add_func ("/gobject/signals/generic-marshaller-enum-return-signed", test_generic_marshaller_signal_enum_return_signed);
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g_test_add_func ("/gobject/signals/generic-marshaller-enum-return-unsigned", test_generic_marshaller_signal_enum_return_unsigned);
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g_test_add_func ("/gobject/signals/generic-marshaller-int-return", test_generic_marshaller_signal_int_return);
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g_test_add_func ("/gobject/signals/generic-marshaller-uint-return", test_generic_marshaller_signal_uint_return);
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return g_test_run ();
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}
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