glib/gobject/tests/boxed.c

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#include <glib-object.h>
typedef struct _MyBoxed MyBoxed;
struct _MyBoxed
{
gint ivalue;
gchar *bla;
};
static gpointer
my_boxed_copy (gpointer orig)
{
MyBoxed *a = orig;
MyBoxed *b;
b = g_slice_new (MyBoxed);
b->ivalue = a->ivalue;
b->bla = g_strdup (a->bla);
return b;
}
static gint my_boxed_free_count;
static void
my_boxed_free (gpointer orig)
{
MyBoxed *a = orig;
g_free (a->bla);
g_slice_free (MyBoxed, a);
my_boxed_free_count++;
}
#define MY_TYPE_BOXED (my_boxed_get_type ())
G_DEFINE_BOXED_TYPE (MyBoxed, my_boxed, my_boxed_copy, my_boxed_free)
static void
test_define_boxed (void)
{
MyBoxed a;
MyBoxed *b;
a.ivalue = 20;
a.bla = g_strdup ("bla");
b = g_boxed_copy (MY_TYPE_BOXED, &a);
g_assert_cmpint (b->ivalue, ==, 20);
g_assert_cmpstr (b->bla, ==, "bla");
g_boxed_free (MY_TYPE_BOXED, b);
}
static void
test_boxed_ownership (void)
{
GValue value = { 0, };
static MyBoxed boxed = { 10, "bla" };
g_value_init (&value, MY_TYPE_BOXED);
my_boxed_free_count = 0;
g_value_set_static_boxed (&value, &boxed);
g_value_reset (&value);
g_assert_cmpint (my_boxed_free_count, ==, 0);
g_value_set_boxed_take_ownership (&value, g_boxed_copy (MY_TYPE_BOXED, &boxed));
g_value_reset (&value);
g_assert_cmpint (my_boxed_free_count, ==, 1);
g_value_take_boxed (&value, g_boxed_copy (MY_TYPE_BOXED, &boxed));
g_value_reset (&value);
g_assert_cmpint (my_boxed_free_count, ==, 2);
g_value_set_boxed (&value, &boxed);
g_value_reset (&value);
g_assert_cmpint (my_boxed_free_count, ==, 3);
}
static void
my_callback (gpointer user_data)
{
}
static gint destroy_count;
static void
my_closure_notify (gpointer user_data, GClosure *closure)
{
destroy_count++;
}
static void
test_boxed_closure (void)
{
GClosure *closure;
GClosure *closure2;
GValue value = { 0, };
g_value_init (&value, G_TYPE_CLOSURE);
g_assert (G_VALUE_HOLDS_BOXED (&value));
closure = g_cclosure_new (G_CALLBACK (my_callback), "bla", my_closure_notify);
g_value_take_boxed (&value, closure);
closure2 = g_value_get_boxed (&value);
g_assert (closure2 == closure);
closure2 = g_value_dup_boxed (&value);
g_assert (closure2 == closure); /* closures use ref/unref for copy/free */
g_closure_unref (closure2);
g_value_unset (&value);
g_assert_cmpint (destroy_count, ==, 1);
}
static void
test_boxed_date (void)
{
GDate *date;
GDate *date2;
GValue value = { 0, };
g_value_init (&value, G_TYPE_DATE);
g_assert (G_VALUE_HOLDS_BOXED (&value));
date = g_date_new_dmy (1, 3, 1970);
g_value_take_boxed (&value, date);
date2 = g_value_get_boxed (&value);
g_assert (date2 == date);
date2 = g_value_dup_boxed (&value);
g_assert (date2 != date);
g_assert (g_date_compare (date, date2) == 0);
g_date_free (date2);
g_value_unset (&value);
}
static void
test_boxed_value (void)
{
GValue value1 = { 0, };
GValue *value2;
GValue value = { 0, };
g_value_init (&value, G_TYPE_VALUE);
g_assert (G_VALUE_HOLDS_BOXED (&value));
g_value_init (&value1, G_TYPE_INT);
g_value_set_int (&value1, 26);
g_value_set_static_boxed (&value, &value1);
value2 = g_value_get_boxed (&value);
g_assert (value2 == &value1);
value2 = g_value_dup_boxed (&value);
g_assert (value2 != &value1);
g_assert (G_VALUE_HOLDS_INT (value2));
g_assert_cmpint (g_value_get_int (value2), ==, 26);
g_boxed_free (G_TYPE_VALUE, value2);
g_value_unset (&value);
}
static void
test_boxed_string (void)
{
GString *v;
GString *v2;
GValue value = { 0, };
g_value_init (&value, G_TYPE_GSTRING);
g_assert (G_VALUE_HOLDS_BOXED (&value));
v = g_string_new ("bla");
g_value_take_boxed (&value, v);
v2 = g_value_get_boxed (&value);
g_assert (v2 == v);
v2 = g_value_dup_boxed (&value);
g_assert (v2 != v);
g_assert (g_string_equal (v, v2));
g_string_free (v2, TRUE);
g_value_unset (&value);
}
static void
test_boxed_hashtable (void)
{
GHashTable *v;
GHashTable *v2;
GValue value = { 0, };
g_value_init (&value, G_TYPE_HASH_TABLE);
g_assert (G_VALUE_HOLDS_BOXED (&value));
v = g_hash_table_new (g_str_hash, g_str_equal);
g_value_take_boxed (&value, v);
v2 = g_value_get_boxed (&value);
g_assert (v2 == v);
v2 = g_value_dup_boxed (&value);
g_assert (v2 == v); /* hash tables use ref/unref for copy/free */
g_hash_table_unref (v2);
g_value_unset (&value);
}
static void
test_boxed_array (void)
{
GArray *v;
GArray *v2;
GValue value = { 0, };
g_value_init (&value, G_TYPE_ARRAY);
g_assert (G_VALUE_HOLDS_BOXED (&value));
v = g_array_new (TRUE, FALSE, 1);
g_value_take_boxed (&value, v);
v2 = g_value_get_boxed (&value);
g_assert (v2 == v);
v2 = g_value_dup_boxed (&value);
g_assert (v2 == v); /* arrays use ref/unref for copy/free */
g_array_unref (v2);
g_value_unset (&value);
}
static void
test_boxed_ptrarray (void)
{
GPtrArray *v;
GPtrArray *v2;
GValue value = { 0, };
g_value_init (&value, G_TYPE_PTR_ARRAY);
g_assert (G_VALUE_HOLDS_BOXED (&value));
v = g_ptr_array_new ();
g_value_take_boxed (&value, v);
v2 = g_value_get_boxed (&value);
g_assert (v2 == v);
v2 = g_value_dup_boxed (&value);
g_assert (v2 == v); /* ptr arrays use ref/unref for copy/free */
g_ptr_array_unref (v2);
g_value_unset (&value);
}
static void
test_boxed_regex (void)
{
GRegex *v;
GRegex *v2;
GValue value = { 0, };
g_value_init (&value, G_TYPE_REGEX);
g_assert (G_VALUE_HOLDS_BOXED (&value));
v = g_regex_new ("a+b+", 0, 0, NULL);
g_value_take_boxed (&value, v);
v2 = g_value_get_boxed (&value);
g_assert (v2 == v);
v2 = g_value_dup_boxed (&value);
g_assert (v2 == v); /* regexes use ref/unref for copy/free */
g_regex_unref (v2);
g_value_unset (&value);
}
static void
test_boxed_varianttype (void)
{
GVariantType *v;
GVariantType *v2;
GValue value = { 0, };
g_value_init (&value, G_TYPE_VARIANT_TYPE);
g_assert (G_VALUE_HOLDS_BOXED (&value));
v = g_variant_type_new ("mas");
g_value_take_boxed (&value, v);
v2 = g_value_get_boxed (&value);
g_assert (v2 == v);
v2 = g_value_dup_boxed (&value);
g_assert (v2 != v);
g_assert_cmpstr (g_variant_type_peek_string (v), ==, g_variant_type_peek_string (v2));
g_variant_type_free (v2);
g_value_unset (&value);
}
static void
test_boxed_datetime (void)
{
GDateTime *v;
GDateTime *v2;
GValue value = { 0, };
g_value_init (&value, G_TYPE_DATE_TIME);
g_assert (G_VALUE_HOLDS_BOXED (&value));
v = g_date_time_new_now_local ();
g_value_take_boxed (&value, v);
v2 = g_value_get_boxed (&value);
g_assert (v2 == v);
v2 = g_value_dup_boxed (&value);
g_assert (v2 == v); /* datetime uses ref/unref for copy/free */
g_date_time_unref (v2);
g_value_unset (&value);
}
static void
test_boxed_error (void)
{
GError *v;
GError *v2;
GValue value = { 0, };
g_value_init (&value, G_TYPE_ERROR);
g_assert (G_VALUE_HOLDS_BOXED (&value));
v = g_error_new_literal (G_VARIANT_PARSE_ERROR,
G_VARIANT_PARSE_ERROR_NUMBER_TOO_BIG,
"Too damn big");
g_value_take_boxed (&value, v);
v2 = g_value_get_boxed (&value);
g_assert (v2 == v);
v2 = g_value_dup_boxed (&value);
g_assert (v2 != v);
g_assert_cmpint (v->domain, ==, v2->domain);
g_assert_cmpint (v->code, ==, v2->code);
g_assert_cmpstr (v->message, ==, v2->message);
g_error_free (v2);
g_value_unset (&value);
}
int
main (int argc, char *argv[])
{
g_type_init ();
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/boxed/define", test_define_boxed);
g_test_add_func ("/boxed/ownership", test_boxed_ownership);
g_test_add_func ("/boxed/closure", test_boxed_closure);
g_test_add_func ("/boxed/date", test_boxed_date);
g_test_add_func ("/boxed/value", test_boxed_value);
g_test_add_func ("/boxed/string", test_boxed_string);
g_test_add_func ("/boxed/hashtable", test_boxed_hashtable);
g_test_add_func ("/boxed/array", test_boxed_array);
g_test_add_func ("/boxed/ptrarray", test_boxed_ptrarray);
g_test_add_func ("/boxed/regex", test_boxed_regex);
g_test_add_func ("/boxed/varianttype", test_boxed_varianttype);
g_test_add_func ("/boxed/error", test_boxed_error);
g_test_add_func ("/boxed/datetime", test_boxed_datetime);
return g_test_run ();
}