/* GtkStringList tests
*
* Copyright ( C ) 2020 , Red Hat , Inc .
* Authors : Matthias Clasen
*
* This library is free software ; you can redistribute it and / or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation ; either
* version 2 of the License , or ( at your option ) any later version .
*
* This library is distributed in the hope that it will be useful ,
* but WITHOUT ANY WARRANTY ; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE . See the GNU
* Lesser General Public License for more details .
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library . If not , see < http : //www.gnu.org/licenses/>.
*/
#include <gtk/gtk.h>
static GQuark changes_quark;
static char *
model_to_string (GListModel *model)
{
GtkStringList *self = GTK_STRING_LIST (model);
GString *string = g_string_new (NULL);
guint i;
for (i = 0 ; i < g_list_model_get_n_items (model); i++)
{
if (i > 0 )
g_string_append (string, " " );
g_string_append_printf (string, "%s" , gtk_string_list_get_string (self, i));
}
return g_string_free (string, FALSE );
}
#define assert_model(model, expected) G_STMT_START{ \
char *s = model_to_string (G_LIST_MODEL (model)); \
if (!g_str_equal (s, expected)) \
g_assertion_message_cmpstr (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
#model " == " #expected , s, "==" , expected); \
g_free (s); \
}G_STMT_END
#define assert_changes(model, expected) G_STMT_START{ \
GString *changes = g_object_get_qdata (G_OBJECT (model), changes_quark); \
if (!g_str_equal (changes->str, expected)) \
g_assertion_message_cmpstr (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
#model " == " #expected , changes->str, "==" , expected); \
g_string_set_size (changes, 0 ); \
}G_STMT_END
static void
items_changed (GListModel *model,
guint position,
guint removed,
guint added,
GString *changes)
{
g_assert_true (removed != 0 || added != 0 );
if (changes->len)
g_string_append (changes, ", " );
if (removed == 1 && added == 0 )
{
g_string_append_printf (changes, "-%u" , position);
}
else if (removed == 0 && added == 1 )
{
g_string_append_printf (changes, "+%u" , position);
}
else
{
g_string_append_printf (changes, "%u" , position);
if (removed > 0 )
g_string_append_printf (changes, "-%u" , removed);
if (added > 0 )
g_string_append_printf (changes, "+%u" , added);
}
}
static void
free_changes (gpointer data)
{
GString *changes = data;
/* all changes must have been checked via assert_changes() before */
g_assert_cmpstr (changes->str, ==, "" );
g_string_free (changes, TRUE );
}
static GtkStringList *
new_model (const char **strings)
{
GtkStringList *result;
GString *changes;
result = gtk_string_list_new (strings);
changes = g_string_new ("" );
g_object_set_qdata_full (G_OBJECT(result), changes_quark, changes, free_changes);
g_signal_connect (result, "items-changed" , G_CALLBACK (items_changed), changes);
return result;
}
static void
test_string_object (void )
{
GtkStringObject *so;
so = gtk_string_object_new ("Hello" );
g_assert_cmpstr (gtk_string_object_get_string (so), ==, "Hello" );
g_object_unref (so);
}
static void
test_create_empty (void )
{
GtkStringList *list;
list = new_model ((const char *[]){ NULL });
g_assert_true (g_type_is_a (g_list_model_get_item_type (G_LIST_MODEL (list)), G_TYPE_OBJECT));
assert_model (list, "" );
assert_changes (list, "" );
g_object_unref (list);
}
static void
test_create_strv (void )
{
GtkStringList *list;
list = new_model ((const char *[]){ "a" , "b" , "c" , NULL });
assert_model (list, "a b c" );
assert_changes (list, "" );
g_object_unref (list);
}
static void
test_create_builder (void )
{
const char *ui =
"<interface>"
" <object class=\" GtkStringList\" id=\" list\">"
" <items>"
" <item translatable=\" yes\" context=\" ctx\" comments=\" none\">a</item>"
" <item>b</item>"
" <item>c</item>"
" </items>"
" </object>"
"</interface>" ;
GtkBuilder *builder;
GtkStringList *list;
builder = gtk_builder_new_from_string (ui, -1 );
list = GTK_STRING_LIST (gtk_builder_get_object (builder, "list" ));
assert_model (list, "a b c" );
g_object_unref (builder);
}
static void
test_create_builder2 (void )
{
const char *ui =
"<interface>"
" <object class=\" GtkStringList\" id=\" list\">"
" <property name=\" strings\">a\nb\nc</property>"
" </object>"
"</interface>" ;
GtkBuilder *builder;
GtkStringList *list;
builder = gtk_builder_new_from_string (ui, -1 );
list = GTK_STRING_LIST (gtk_builder_get_object (builder, "list" ));
assert_model (list, "a b c" );
g_object_unref (builder);
}
static void
test_get_string (void )
{
GtkStringList *list;
list = new_model ((const char *[]){ "a" , "b" , "c" , NULL });
assert_model (list, "a b c" );
g_assert_cmpstr (gtk_string_list_get_string (list, 0 ), ==, "a" );
g_assert_cmpstr (gtk_string_list_get_string (list, 1 ), ==, "b" );
g_assert_cmpstr (gtk_string_list_get_string (list, 2 ), ==, "c" );
g_assert_null (gtk_string_list_get_string (list, 3 ));
g_object_unref (list);
}
static void
test_splice (void )
{
GtkStringList *list;
list = new_model ((const char *[]){ "a" , "b" , "c" , "d" , "e" , NULL });
assert_model (list, "a b c d e" );
gtk_string_list_splice (list, 2 , 2 , (const char *[]){ "x" , "y" , "z" , NULL });
assert_model (list, "a b x y z e" );
assert_changes (list, "2-2+3" );
g_object_unref (list);
}
static void
test_add_remove (void )
{
GtkStringList *list;
list = new_model ((const char *[]){ "a" , "b" , "c" , "d" , "e" , NULL });
assert_model (list, "a b c d e" );
gtk_string_list_remove (list, 2 );
assert_model (list, "a b d e" );
assert_changes (list, "-2" );
gtk_string_list_append (list, "x" );
assert_model (list, "a b d e x" );
assert_changes (list, "+4" );
g_object_unref (list);
}
static void
test_take (void )
{
GtkStringList *list;
list = new_model ((const char *[]){ NULL });
assert_model (list, "" );
gtk_string_list_take (list, g_strdup_printf ("%d dollars" , (int )1 e6));
assert_model (list, "1000000 dollars" );
assert_changes (list, "+0" );
g_object_unref (list);
}
static void
test_find (void )
{
GtkStringList *list;
guint pos;
list = new_model ((const char *[]){ "a" , "b" , "c" , "d" , "e" , NULL });
pos = gtk_string_list_find (list, "a" );
g_assert_true (pos == 0 );
pos = gtk_string_list_find (list, "ab" );
g_assert_true (pos == G_MAXUINT);
pos = gtk_string_list_find (list, "e" );
g_assert_true (pos == 4 );
g_object_unref (list);
}
int
main (int argc, char *argv[])
{
(g_test_init) (&argc, &argv, NULL);
changes_quark = g_quark_from_static_string ("What did I see? Can I believe what I saw?" );
g_test_add_func ("/stringobject/basic" , test_string_object);
g_test_add_func ("/stringlist/create/empty" , test_create_empty);
g_test_add_func ("/stringlist/create/strv" , test_create_strv);
g_test_add_func ("/stringlist/create/builder" , test_create_builder);
g_test_add_func ("/stringlist/create/builder2" , test_create_builder2);
g_test_add_func ("/stringlist/get_string" , test_get_string);
g_test_add_func ("/stringlist/splice" , test_splice);
g_test_add_func ("/stringlist/add_remove" , test_add_remove);
g_test_add_func ("/stringlist/take" , test_take);
g_test_add_func ("/stringlist/find" , test_find);
return g_test_run ();
}
Messung V0.5 in Prozent C=97 H=95 G=95
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-07-02)
¤
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