/* sortlistmodel tests
*
* Copyright ( C ) 2011 , Red Hat , Inc .
* Authors : Benjamin Otte < otte @ gnome . org >
*
* 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 <locale.h>
#include <gtk/gtk.h>
static GQuark number_quark;
static GQuark changes_quark;
static guint
get (GListModel *model,
guint position)
{
GObject *object = g_list_model_get_item (model, position);
guint number;
g_assert_nonnull (object);
number = GPOINTER_TO_UINT (g_object_get_qdata (object, number_quark));
g_object_unref (object);
return number;
}
static char *
model_to_string (GListModel *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, "%u" , get (model, i));
}
return g_string_free (string, FALSE );
}
static char *
section_model_to_string (GListModel *model)
{
GString *string;
guint i, s, e;
if (!GTK_IS_SECTION_MODEL (model))
return model_to_string (model);
string = g_string_new (NULL);
i = 0 ;
while (i < g_list_model_get_n_items (model))
{
gtk_section_model_get_section (GTK_SECTION_MODEL (model), i, &s, &e);
g_assert_true (s == i);
if (i > 0 )
g_string_append (string, " " );
g_string_append (string, "[" );
for (; i < e; i++)
{
if (i > s)
g_string_append (string, " " );
g_string_append_printf (string, "%u" , get (model, i));
}
g_string_append (string, "]" );
i = e;
}
return g_string_free (string, FALSE );
}
static void
splice (GListStore *store,
guint pos,
guint removed,
guint *numbers,
guint added)
{
GObject **objects = g_newa (GObject *, added);
guint i;
for (i = 0 ; i < added; i++)
{
/* 0 cannot be differentiated from NULL, so don't use it */
g_assert_cmpint (numbers[i], !=, 0 );
objects[i] = g_object_new (G_TYPE_OBJECT, NULL);
g_object_set_qdata (objects[i], number_quark, GUINT_TO_POINTER (numbers[i]));
}
g_list_store_splice (store, pos, removed, (gpointer *) objects, added);
for (i = 0 ; i < added; i++)
g_object_unref (objects[i]);
}
static void
add (GListStore *store,
guint number)
{
GObject *object;
/* 0 cannot be differentiated from NULL, so don't use it */
g_assert_cmpint (number, !=, 0 );
object = g_object_new (G_TYPE_OBJECT, NULL);
g_object_set_qdata (object, number_quark, GUINT_TO_POINTER (number));
g_list_store_append (store, object);
g_object_unref (object);
}
static void
insert (GListStore *store,
guint position,
guint number)
{
GObject *object;
/* 0 cannot be differentiated from NULL, so don't use it */
g_assert_cmpint (number, !=, 0 );
object = g_object_new (G_TYPE_OBJECT, NULL);
g_object_set_qdata (object, number_quark, GUINT_TO_POINTER (number));
g_list_store_insert (store, position, object);
g_object_unref (object);
}
#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_section_model(model, expected) G_STMT_START{ \
char *s = section_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
#define ignore_changes(model) G_STMT_START{ \
GString *changes = g_object_get_qdata (G_OBJECT (model), changes_quark); \
g_string_set_size (changes, 0 ); \
}G_STMT_END
static GListStore *
new_empty_store (void )
{
return g_list_store_new (G_TYPE_OBJECT);
}
static GListStore *
new_store (guint *numbers)
{
GListStore *store = new_empty_store ();
guint i;
for (i = 0 ; numbers[i] != 0 ; i++)
add (store, numbers[i]);
return store;
}
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
sections_changed (GListModel *model,
guint position,
guint n_items,
GString *changes)
{
g_assert_true (n_items != 0 );
if (changes->len)
g_string_append (changes, ", " );
g_string_append_printf (changes, "s%u:%u" , position, n_items);
}
static void
notify_n_items (GObject *object,
GParamSpec *pspec,
GString *changes)
{
g_string_append_c (changes, '*' );
}
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 int
compare_modulo (gconstpointer first,
gconstpointer second,
gpointer modulo)
{
guint mod = GPOINTER_TO_UINT (modulo);
return (GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (first), number_quark)) % mod)
- (GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (second), number_quark)) % mod);
}
static int
compare (gconstpointer first,
gconstpointer second,
gpointer unused)
{
return GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (first), number_quark))
- GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (second), number_quark));
}
static GtkSortListModel *
new_model (gpointer model)
{
GtkSortListModel *result;
GString *changes;
g_assert_true (model == NULL || G_IS_LIST_MODEL (model));
if (model)
{
GtkSorter *sorter;
sorter = GTK_SORTER (gtk_custom_sorter_new (compare, NULL, NULL));
result = gtk_sort_list_model_new (g_object_ref (model), sorter);
}
else
result = gtk_sort_list_model_new (NULL, NULL);
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);
g_signal_connect (result, "sections-changed" , G_CALLBACK (sections_changed), changes);
g_signal_connect (result, "notify::n-items" , G_CALLBACK (notify_n_items), changes);
return result;
}
static void
test_create_empty (void )
{
GtkSortListModel *sort;
sort = new_model (NULL);
assert_model (sort, "" );
assert_changes (sort, "" );
g_object_unref (sort);
}
static void
test_create (void )
{
GtkSortListModel *sort;
GListStore *store;
store = new_store ((guint[]) { 4 , 8 , 2 , 6 , 10 , 0 });
sort = new_model (store);
assert_model (sort, "2 4 6 8 10" );
assert_changes (sort, "" );
g_object_unref (store);
assert_model (sort, "2 4 6 8 10" );
assert_changes (sort, "" );
g_assert_false (gtk_sort_list_model_get_incremental (sort));
g_assert_true (g_list_model_get_item_type (G_LIST_MODEL (sort)) == G_TYPE_OBJECT);
g_assert_nonnull (gtk_sort_list_model_get_sorter (sort));
g_object_unref (sort);
}
static void
test_set_model (void )
{
GtkSortListModel *sort;
GListStore *store;
sort = new_model (NULL);
assert_model (sort, "" );
assert_changes (sort, "" );
store = new_store ((guint[]) { 4 , 8 , 2 , 6 , 10 , 0 });
gtk_sort_list_model_set_model (sort, G_LIST_MODEL (store));
assert_model (sort, "4 8 2 6 10" );
assert_changes (sort, "0+5*" );
gtk_sort_list_model_set_model (sort, NULL);
assert_model (sort, "" );
assert_changes (sort, "0-5*" );
g_object_unref (sort);
sort = new_model (store);
assert_model (sort, "2 4 6 8 10" );
assert_changes (sort, "" );
gtk_sort_list_model_set_model (sort, NULL);
assert_model (sort, "" );
assert_changes (sort, "0-5*" );
gtk_sort_list_model_set_model (sort, G_LIST_MODEL (store));
assert_model (sort, "2 4 6 8 10" );
assert_changes (sort, "0+5*" );
g_object_unref (store);
g_object_unref (sort);
}
static void
test_set_sorter (void )
{
GtkSortListModel *sort;
GtkSorter *sorter;
GListStore *store;
store = new_store ((guint[]) { 4 , 8 , 2 , 6 , 10 , 0 });
sort = new_model (store);
assert_model (sort, "2 4 6 8 10" );
assert_changes (sort, "" );
sorter = GTK_SORTER (gtk_custom_sorter_new (compare_modulo, GUINT_TO_POINTER (5 ), NULL));
gtk_sort_list_model_set_sorter (sort, sorter);
g_object_unref (sorter);
assert_model (sort, "10 6 2 8 4" );
assert_changes (sort, "0-5+5" );
gtk_sort_list_model_set_sorter (sort, NULL);
assert_model (sort, "4 8 2 6 10" );
assert_changes (sort, "0-5+5" );
sorter = GTK_SORTER (gtk_custom_sorter_new (compare, NULL, NULL));
gtk_sort_list_model_set_sorter (sort, sorter);
g_object_unref (sorter);
assert_model (sort, "2 4 6 8 10" );
assert_changes (sort, "0-4+4" );
g_object_unref (store);
g_object_unref (sort);
}
static void
test_add_items (void )
{
GtkSortListModel *sort;
GListStore *store;
/* add beginning */
store = new_store ((guint[]) { 51 , 99 , 100 , 49 , 50 , 0 });
sort = new_model (store);
assert_model (sort, "49 50 51 99 100" );
assert_changes (sort, "" );
splice (store, 4 , 0 , (guint[]) { 1 , 2 }, 2 );
assert_model (sort, "1 2 49 50 51 99 100" );
assert_changes (sort, "0+2*" );
g_object_unref (store);
g_object_unref (sort);
/* add middle */
store = new_store ((guint[]) { 99 , 100 , 1 , 2 , 0 });
sort = new_model (store);
assert_model (sort, "1 2 99 100" );
assert_changes (sort, "" );
splice (store, 2 , 0 , (guint[]) { 49 , 50 , 51 }, 3 );
assert_model (sort, "1 2 49 50 51 99 100" );
assert_changes (sort, "2+3*" );
g_object_unref (store);
g_object_unref (sort);
/* add end */
store = new_store ((guint[]) { 51 , 49 , 1 , 2 , 50 , 0 });
sort = new_model (store);
assert_model (sort, "1 2 49 50 51" );
assert_changes (sort, "" );
splice (store, 1 , 0 , (guint[]) { 99 , 100 }, 2 );
assert_model (sort, "1 2 49 50 51 99 100" );
assert_changes (sort, "5+2*" );
g_object_unref (store);
g_object_unref (sort);
}
static void
test_remove_items (void )
{
GtkSortListModel *sort;
GListStore *store;
/* remove beginning */
store = new_store ((guint[]) { 51 , 99 , 100 , 49 , 1 , 2 , 50 , 0 });
sort = new_model (store);
assert_model (sort, "1 2 49 50 51 99 100" );
assert_changes (sort, "" );
splice (store, 4 , 2 , NULL, 0 );
assert_model (sort, "49 50 51 99 100" );
assert_changes (sort, "0-2*" );
g_object_unref (store);
g_object_unref (sort);
/* remove middle */
store = new_store ((guint[]) { 99 , 100 , 51 , 49 , 50 , 1 , 2 , 0 });
sort = new_model (store);
assert_model (sort, "1 2 49 50 51 99 100" );
assert_changes (sort, "" );
splice (store, 2 , 3 , NULL, 0 );
assert_model (sort, "1 2 99 100" );
assert_changes (sort, "2-3*" );
g_object_unref (store);
g_object_unref (sort);
/* remove end */
store = new_store ((guint[]) { 51 , 99 , 100 , 49 , 1 , 2 , 50 , 0 });
sort = new_model (store);
assert_model (sort, "1 2 49 50 51 99 100" );
assert_changes (sort, "" );
splice (store, 1 , 2 , NULL, 0 );
assert_model (sort, "1 2 49 50 51" );
assert_changes (sort, "5-2*" );
g_object_unref (store);
g_object_unref (sort);
}
static void
test_stability (void )
{
GtkSortListModel *sort;
GListStore *store;
GtkSorter *sorter;
store = new_store ((guint[]) { 11 , 31 , 21 , 1 , 0 });
sort = new_model (store);
assert_model (sort, "1 11 21 31" );
assert_changes (sort, "" );
sorter = GTK_SORTER (gtk_custom_sorter_new (compare_modulo, GUINT_TO_POINTER (5 ), NULL));
gtk_sort_list_model_set_sorter (sort, sorter);
g_object_unref (sorter);
assert_model (sort, "11 31 21 1" );
assert_changes (sort, "0-4+4" );
g_object_unref (store);
g_object_unref (sort);
}
static GListStore *
new_shuffled_store (guint size)
{
GListStore *store = new_empty_store ();
guint i;
add (store, 1 );
for (i = 1 ; i < size; i++)
insert (store, g_test_rand_int_range (0 , i), i + 1 );
return store;
}
/* Test that we don't crash when things are removed from the
* model while it is incrementally sorting .
*/
static void
test_incremental_remove (void )
{
GListStore *store;
GtkSortListModel *model;
GtkSorter *sorter;
guint i;
GListStore *removed;
const guint n_items = 100000 ;
store = new_shuffled_store (n_items);
model = new_model (NULL);
gtk_sort_list_model_set_incremental (model, TRUE );
gtk_sort_list_model_set_model (model, G_LIST_MODEL (store));
sorter = GTK_SORTER (gtk_custom_sorter_new (compare, NULL, NULL));
gtk_sort_list_model_set_sorter (model, sorter);
g_object_unref (sorter);
removed = g_list_store_new (G_TYPE_OBJECT);
while (gtk_sort_list_model_get_pending (model) != 0 )
{
g_main_context_iteration (NULL, TRUE );
/* randomly remove items while the sort is ongoing */
if (g_list_model_get_n_items (G_LIST_MODEL (removed)) < 100 )
{
guint position;
position = g_test_rand_int_range (0 , g_list_model_get_n_items (G_LIST_MODEL (store)) - 10 );
for (i = 0 ; i < 10 ; i++)
{
GObject *item = g_list_model_get_item (G_LIST_MODEL (store), position + i);
g_list_store_append (removed, item);
g_object_unref (item);
}
g_list_store_splice (store, position, 10 , NULL, 0 );
}
}
g_assert_cmpuint (gtk_sort_list_model_get_pending (model), ==, 0 );
gtk_sort_list_model_set_incremental (model, FALSE );
/* add them back */
for (i = 0 ; i < g_list_model_get_n_items (G_LIST_MODEL (removed)); i++)
{
GObject *item = g_list_model_get_item (G_LIST_MODEL (removed), i);
g_list_store_append (store, item);
g_object_unref (item);
}
g_assert_cmpuint (g_list_model_get_n_items (G_LIST_MODEL (model)), ==, n_items);
for (i = 0 ; i < g_list_model_get_n_items (G_LIST_MODEL (model)); i++)
g_assert_cmpuint (i + 1 , ==, get (G_LIST_MODEL (model), i));
ignore_changes (model);
g_object_unref (store);
g_object_unref (model);
g_object_unref (removed);
}
static void
test_out_of_bounds_access (void )
{
GtkSortListModel *sort;
GListStore *store;
gpointer item;
store = new_store ((guint[]) { 4 , 8 , 2 , 6 , 10 , 0 });
sort = new_model (store);
item = g_list_model_get_item (G_LIST_MODEL (sort), GTK_INVALID_LIST_POSITION);
g_assert_null (item);
g_object_unref (store);
g_object_unref (sort);
}
static void
test_add_remove_item (void )
{
GtkSortListModel *sort;
GListStore *store;
store = new_store ((guint[]) { 4 , 8 , 2 , 6 , 10 , 0 });
sort = new_model (store);
assert_model (sort, "2 4 6 8 10" );
assert_changes (sort, "" );
add (store, 3 );
assert_model (sort, "2 3 4 6 8 10" );
assert_changes (sort, "+1*" );
g_list_store_remove (store, 5 );
assert_model (sort, "2 4 6 8 10" );
assert_changes (sort, "-1*" );
g_object_unref (store);
g_object_unref (sort);
}
static int
by_n (gconstpointer p1,
gconstpointer p2,
gpointer data)
{
guint n1 = GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (p1), number_quark));
guint n2 = GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (p2), number_quark));
unsigned int n = GPOINTER_TO_UINT (data);
n1 = n1 / n;
n2 = n2 / n;
if (n1 < n2)
return -1 ;
else if (n1 > n2)
return 1 ;
else
return 0 ;
}
static int
weird (gconstpointer p1,
gconstpointer p2,
gpointer data)
{
guint n1 = GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (p1), number_quark));
guint n2 = GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (p2), number_quark));
if (n1 == 5 && n2 != 5 )
return -1 ;
else if (n1 != 5 && n2 == 5 )
return 1 ;
return by_n (p1, p2, data);
}
static void
test_sections (void )
{
GListStore *store;
GtkSortListModel *model;
GtkSorter *sorter;
store = new_store ((guint[]) { 10 , 9 , 8 , 7 , 6 , 5 , 4 , 3 , 2 , 1 , 0 });
model = new_model (store);
assert_model (model, "1 2 3 4 5 6 7 8 9 10" );
assert_section_model (model, "[1 2 3 4 5 6 7 8 9 10]" );
assert_changes (model, "" );
g_assert_true (gtk_sort_list_model_get_section_sorter (model) == NULL);
sorter = GTK_SORTER (gtk_custom_sorter_new (by_n, GUINT_TO_POINTER (3 ), NULL));
gtk_sort_list_model_set_section_sorter (model, sorter);
g_assert_true (gtk_sort_list_model_get_section_sorter (model) == sorter);
g_object_unref (sorter);
assert_changes (model, "s0:10" );
assert_section_model (model, "[1 2] [3 4 5] [6 7 8] [9 10]" );
sorter = GTK_SORTER (gtk_custom_sorter_new (by_n, GUINT_TO_POINTER (5 ), NULL));
g_assert_false (gtk_sort_list_model_get_section_sorter (model) == sorter);
gtk_sort_list_model_set_section_sorter (model, sorter);
g_assert_true (gtk_sort_list_model_get_section_sorter (model) == sorter);
g_object_unref (sorter);
assert_changes (model, "s0:10" );
assert_section_model (model, "[1 2 3 4] [5 6 7 8 9] [10]" );
sorter = GTK_SORTER (gtk_custom_sorter_new (weird, GUINT_TO_POINTER (5 ), NULL));
gtk_sort_list_model_set_section_sorter (model, sorter);
g_object_unref (sorter);
assert_changes (model, "0-10+10" );
assert_section_model (model, "[5] [1 2 3 4] [6 7 8 9] [10]" );
g_object_unref (store);
g_object_unref (model);
}
int
main (int argc, char *argv[])
{
(g_test_init) (&argc, &argv, NULL);
setlocale (LC_ALL, "C" );
number_quark = g_quark_from_static_string ("Hell and fire was spawned to be released." );
changes_quark = g_quark_from_static_string ("What did I see? Can I believe what I saw?" );
g_test_add_func ("/sortlistmodel/create_empty" , test_create_empty);
g_test_add_func ("/sortlistmodel/create" , test_create);
g_test_add_func ("/sortlistmodel/set-model" , test_set_model);
g_test_add_func ("/sortlistmodel/set-sorter" , test_set_sorter);
g_test_add_func ("/sortlistmodel/add_items" , test_add_items);
g_test_add_func ("/sortlistmodel/remove_items" , test_remove_items);
g_test_add_func ("/sortlistmodel/stability" , test_stability);
g_test_add_func ("/sortlistmodel/incremental/remove" , test_incremental_remove);
g_test_add_func ("/sortlistmodel/oob-access" , test_out_of_bounds_access);
g_test_add_func ("/sortlistmodel/add-remove-item" , test_add_remove_item);
g_test_add_func ("/sortlistmodel/sections" , test_sections);
return g_test_run ();
}
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