gtk2/testsuite/gtk/object.c
2016-10-16 18:18:58 +02:00

354 lines
17 KiB
C

/* Gtk+ object tests
* Copyright (C) 2007 Imendio AB
* Authors: Tim Janik
*
* 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>
#include <string.h>
/* --- helper macros for property value generation --- */
/* dvalue=+0: generate minimum value
* dvalue=.x: generate value within value range proportional to x.
* dvalue=+1: generate maximum value
* dvalue=-1: generate random value within value range
* dvalue=+2: initialize value from default_value
*/
#define ASSIGN_VALUE(__g_value_set_func, __value, PSPECTYPE, __pspec, __default_value, __minimum, __maximum, __dvalue) do { \
PSPECTYPE __p = (PSPECTYPE) __pspec; \
__g_value_set_func (__value, SELECT_VALUE (__dvalue, __p->__default_value, __p->__minimum, __p->__maximum)); \
} while (0)
#define SELECT_VALUE(__dvalue, __default_value, __minimum, __maximum) ( \
__dvalue >= 0 && __dvalue <= 1 ? __minimum * (1 - __dvalue) + __dvalue * __maximum : \
__dvalue <= -1 ? g_test_rand_double_range (__minimum, __maximum) : \
__default_value)
#define SELECT_NAME(__dvalue) ( \
__dvalue == 0 ? "minimum" : \
__dvalue == 1 ? "maximum" : \
__dvalue >= +2 ? "default" : \
__dvalue == 0.5 ? "medium" : \
__dvalue > 0 && __dvalue < 1 ? "fractional" : \
"random")
#define MATCH_ANY_VALUE ((void*) 0xf1874c23)
/* --- property blacklists --- */
typedef struct {
const char *type_name;
const char *name;
gconstpointer value;
} IgnoreProperty;
static const IgnoreProperty*
list_ignore_properties (gboolean buglist)
{
/* currently untestable properties */
static const IgnoreProperty ignore_properties[] = {
{ "GtkRadioMenuItem", "group", NULL, }, /* needs working sibling */
{ "GtkWidget", "parent", NULL, }, /* needs working parent widget */
{ "GtkCList", "selection-mode", (void*) GTK_SELECTION_NONE, },
{ "GtkWidget", "has-default", (void*) TRUE, }, /* conflicts with toplevel-less widgets */
{ "GtkWidget", "screen", NULL, },
{ "GtkWindow", "type-hint", (void*) GDK_WINDOW_TYPE_HINT_DND, }, /* conflicts with ::visible=TRUE */
{ "GtkCellView", "background", (void*) "", }, /* "" is not a valid background color */
{ "GtkColorButton", "color", (void*) NULL, }, /* not a valid boxed color */
{ "GtkInputDialog", "has-separator", (void*) MATCH_ANY_VALUE, }, /* property disabled */
{ "GtkInvisible", "screen", (void*) MATCH_ANY_VALUE }, /* cannot create GdkScreen */
{ "GtkMessageDialog", "has-separator", (void*) MATCH_ANY_VALUE, }, /* property disabled */
{ "GtkColorSelectionDialog","has-separator", (void*) MATCH_ANY_VALUE, }, /* property disabled */
{ "GtkColorSelection", "child", NULL, },
{ "GtkColorSelection", "current-color", (void*) NULL, }, /* not a valid boxed color */
{ "GtkComboBox", "row-span-column", (void*) MATCH_ANY_VALUE }, /* GtkComboBoxEntry needs a tree model for this */
{ "GtkComboBox", "column-span-column", (void*) MATCH_ANY_VALUE }, /* GtkComboBoxEntry needs a tree model for this */
{ "GtkFileChooserButton", "select-multiple", (void*) MATCH_ANY_VALUE }, /* property disabled */
{ "GtkFileChooserButton", "action", (void*) GTK_FILE_CHOOSER_ACTION_SAVE },
{ "GtkFileChooserButton", "action", (void*) GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER },
{ "GtkFileChooserWidget", "select-multiple", (void*) 0x1 }, /* property conflicts */
{ "GtkFileChooserDialog", "select-multiple", (void*) MATCH_ANY_VALUE }, /* property disabled */
{ "GtkMenu", "accel-path", (void*) MATCH_ANY_VALUE }, /* has odd restrictions in the setter */
{ "GtkMenuItem", "accel-path", (void*) MATCH_ANY_VALUE }, /* has odd restrictions in the setter */
{ "GtkRecentChooserMenu", "select-multiple", (void*) MATCH_ANY_VALUE }, /* property disabled */
{ "GtkTextView", "overwrite", (void*) MATCH_ANY_VALUE }, /* needs text buffer */
{ "GtkToolbar", "icon-size", (void*) GTK_ICON_SIZE_INVALID },
{ "GtkTreeView", "expander-column", (void*) MATCH_ANY_VALUE }, /* assertion list != NULL */
{ "GtkWindow", "screen", (void*) MATCH_ANY_VALUE }, /* cannot create GdkScreen */
{ NULL, NULL, NULL }
};
/* properties suspected to be Gdk/Gtk+ bugs */
static const IgnoreProperty bug_properties[] = {
{ "GtkComboBox", "active", (void*) MATCH_ANY_VALUE }, /* FIXME: triggers NULL model bug */
{ "GtkCTree", "spacing", (void*) MATCH_ANY_VALUE }, /* FIXME: triggers signedness bug */
{ "GtkFileChooserButton", "local-only", (void*) MATCH_ANY_VALUE }, /* FIXME: triggers NULL path assertion */
{ "GtkFileChooserDialog", "local-only", (void*) MATCH_ANY_VALUE }, /* FIXME: triggers NULL path assertion */
{ "GtkFileChooserWidget", "local-only", (void*) MATCH_ANY_VALUE }, /* FIXME: triggers NULL path assertion */
{ "GtkMenu", "tearoff-state", (void*) MATCH_ANY_VALUE }, /* FIXME: triggers NULL widget cast */
{ "GtkText", "text-position", (void*) MATCH_ANY_VALUE }, /* FIXME: segfaults, fix property minimum/maximum */
{ NULL, NULL, NULL }
};
if (buglist)
return bug_properties;
else
return ignore_properties;
}
/* --- test functions --- */
static void
pspec_select_value (GParamSpec *pspec,
GValue *value,
double dvalue)
{
/* generate a value suitable for pspec */
if (G_IS_PARAM_SPEC_CHAR (pspec))
ASSIGN_VALUE (g_value_set_schar, value, GParamSpecChar*, pspec, default_value, minimum, maximum, dvalue);
else if (G_IS_PARAM_SPEC_UCHAR (pspec))
ASSIGN_VALUE (g_value_set_uchar, value, GParamSpecUChar*, pspec, default_value, minimum, maximum, dvalue);
else if (G_IS_PARAM_SPEC_INT (pspec))
ASSIGN_VALUE (g_value_set_int, value, GParamSpecInt*, pspec, default_value, minimum, maximum, dvalue);
else if (G_IS_PARAM_SPEC_UINT (pspec))
ASSIGN_VALUE (g_value_set_uint, value, GParamSpecUInt*, pspec, default_value, minimum, maximum, dvalue);
else if (G_IS_PARAM_SPEC_LONG (pspec))
ASSIGN_VALUE (g_value_set_long, value, GParamSpecLong*, pspec, default_value, minimum, maximum, dvalue);
else if (G_IS_PARAM_SPEC_ULONG (pspec))
ASSIGN_VALUE (g_value_set_ulong, value, GParamSpecULong*, pspec, default_value, minimum, maximum, dvalue);
else if (G_IS_PARAM_SPEC_INT64 (pspec))
ASSIGN_VALUE (g_value_set_int64, value, GParamSpecInt64*, pspec, default_value, minimum, maximum, dvalue);
else if (G_IS_PARAM_SPEC_UINT64 (pspec))
ASSIGN_VALUE (g_value_set_uint64, value, GParamSpecUInt64*, pspec, default_value, minimum, maximum, dvalue);
else if (G_IS_PARAM_SPEC_FLOAT (pspec))
ASSIGN_VALUE (g_value_set_float, value, GParamSpecFloat*, pspec, default_value, minimum, maximum, dvalue);
else if (G_IS_PARAM_SPEC_DOUBLE (pspec))
ASSIGN_VALUE (g_value_set_double, value, GParamSpecDouble*, pspec, default_value, minimum, maximum, dvalue);
else if (G_IS_PARAM_SPEC_BOOLEAN (pspec))
g_value_set_boolean (value, SELECT_VALUE (dvalue, ((GParamSpecBoolean*) pspec)->default_value, FALSE, TRUE));
else if (G_IS_PARAM_SPEC_UNICHAR (pspec))
g_value_set_uint (value, SELECT_VALUE (dvalue, ((GParamSpecUnichar*) pspec)->default_value, FALSE, TRUE));
else if (G_IS_PARAM_SPEC_GTYPE (pspec))
g_value_set_gtype (value, SELECT_VALUE ((int) dvalue, ((GParamSpecGType*) pspec)->is_a_type, 0, GTK_TYPE_WIDGET));
else if (G_IS_PARAM_SPEC_STRING (pspec))
{
GParamSpecString *sspec = (GParamSpecString*) pspec;
if (dvalue >= +2)
g_value_set_string (value, sspec->default_value);
if (dvalue > 0 && sspec->cset_first && sspec->cset_nth)
g_value_take_string (value, g_strdup_printf ("%c%c", sspec->cset_first[0], sspec->cset_nth[0]));
else /* if (sspec->ensure_non_null) */
g_value_set_string (value, "");
}
else if (G_IS_PARAM_SPEC_ENUM (pspec))
{
GParamSpecEnum *espec = (GParamSpecEnum*) pspec;
if (dvalue >= +2)
g_value_set_enum (value, espec->default_value);
if (dvalue >= 0 && dvalue <= 1)
g_value_set_enum (value, espec->enum_class->values[(int) ((espec->enum_class->n_values - 1) * dvalue)].value);
else if (dvalue <= -1)
g_value_set_enum (value, espec->enum_class->values[g_test_rand_int_range (0, espec->enum_class->n_values)].value);
}
else if (G_IS_PARAM_SPEC_FLAGS (pspec))
{
GParamSpecFlags *fspec = (GParamSpecFlags*) pspec;
if (dvalue >= +2)
g_value_set_flags (value, fspec->default_value);
if (dvalue >= 0 && dvalue <= 1)
g_value_set_flags (value, fspec->flags_class->values[(int) ((fspec->flags_class->n_values - 1) * dvalue)].value);
else if (dvalue <= -1)
g_value_set_flags (value, fspec->flags_class->values[g_test_rand_int_range (0, fspec->flags_class->n_values)].value);
}
else if (G_IS_PARAM_SPEC_OBJECT (pspec))
{
gpointer object = NULL;
if (!G_TYPE_IS_ABSTRACT (pspec->value_type) &&
!G_TYPE_IS_INTERFACE (pspec->value_type))
{
if (g_type_is_a (pspec->value_type, GDK_TYPE_PIXBUF))
object = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8, 32, 32);
else if (g_type_is_a (pspec->value_type, GDK_TYPE_PIXBUF_ANIMATION))
object = gdk_pixbuf_simple_anim_new (32, 32, 15);
else
object = g_object_new (pspec->value_type, NULL);
g_object_ref_sink (object);
g_value_take_object (value, object);
}
}
/* unimplemented:
* G_IS_PARAM_SPEC_PARAM
* G_IS_PARAM_SPEC_BOXED
* G_IS_PARAM_SPEC_POINTER
* G_IS_PARAM_SPEC_VALUE_ARRAY
*/
}
static gpointer
value_as_pointer (GValue *value)
{
if (g_value_fits_pointer (value))
return g_value_peek_pointer (value);
if (G_VALUE_HOLDS_BOOLEAN (value))
return GINT_TO_POINTER(g_value_get_boolean (value));
if (G_VALUE_HOLDS_CHAR (value))
return (void*) (gssize) g_value_get_schar (value);
if (G_VALUE_HOLDS_UCHAR (value))
return (void*) (gsize) g_value_get_uchar (value);
if (G_VALUE_HOLDS_INT (value))
return GINT_TO_POINTER(g_value_get_int (value));
if (G_VALUE_HOLDS_UINT (value))
return GUINT_TO_POINTER(g_value_get_uint (value));
if (G_VALUE_HOLDS_LONG (value))
return GSIZE_TO_POINTER ((gssize) g_value_get_long (value));
if (G_VALUE_HOLDS_ULONG (value))
return GSIZE_TO_POINTER (g_value_get_ulong (value));
if (G_VALUE_HOLDS_FLOAT (value))
return (void*) (gssize) g_value_get_float (value);
if (G_VALUE_HOLDS_DOUBLE (value))
return (void*) (gssize) g_value_get_double (value);
if (G_VALUE_HOLDS_ENUM (value))
return (void*) (gssize) g_value_get_enum (value);
if (G_VALUE_HOLDS_FLAGS (value))
return (void*) (gsize) g_value_get_flags (value);
return (void*) 0x1373babe;
}
static void
object_test_property (GObject *object,
GParamSpec *pspec,
double dvalue)
{
/* test setting of a normal writable property */
if (pspec->flags & G_PARAM_WRITABLE &&
!(pspec->flags & (G_PARAM_CONSTRUCT | G_PARAM_CONSTRUCT_ONLY)))
{
GValue value = G_VALUE_INIT;
guint i;
const IgnoreProperty *ignore_properties;
/* select value to set */
g_value_init (&value, G_PARAM_SPEC_VALUE_TYPE (pspec));
pspec_select_value (pspec, &value, dvalue);
/* ignore untestable properties */
ignore_properties = list_ignore_properties (FALSE);
for (i = 0; ignore_properties[i].name; i++)
if (g_strcmp0 ("", ignore_properties[i].name) ||
(g_type_is_a (G_OBJECT_TYPE (object), g_type_from_name (ignore_properties[i].type_name)) &&
strcmp (pspec->name, ignore_properties[i].name) == 0 &&
(MATCH_ANY_VALUE == ignore_properties[i].value ||
value_as_pointer (&value) == ignore_properties[i].value ||
(G_VALUE_HOLDS_STRING (&value) &&
g_strcmp0 (g_value_get_string (&value), ignore_properties[i].value) == 0))))
break;
/* ignore known property bugs if not testing thoroughly */
if (ignore_properties[i].name == NULL && !g_test_thorough ())
{
ignore_properties = list_ignore_properties (TRUE);
for (i = 0; ignore_properties[i].name; i++)
if (g_type_is_a (G_OBJECT_TYPE (object), g_type_from_name (ignore_properties[i].type_name)) &&
strcmp (pspec->name, ignore_properties[i].name) == 0 &&
(MATCH_ANY_VALUE == ignore_properties[i].value ||
value_as_pointer (&value) == ignore_properties[i].value ||
(G_VALUE_HOLDS_STRING (&value) &&
g_strcmp0 (g_value_get_string (&value), ignore_properties[i].value) == 0)))
break;
}
/* assign unignored properties */
if (ignore_properties[i].name == NULL)
{
if (g_test_verbose ())
g_print ("PropertyTest: %s::%s := (%s value (%s): %p)\n",
g_type_name (G_OBJECT_TYPE (object)), pspec->name,
SELECT_NAME (dvalue), g_type_name (G_VALUE_TYPE (&value)),
value_as_pointer (&value));
g_object_set_property (object, pspec->name, &value);
}
/* cleanups */
g_value_unset (&value);
}
}
static void
widget_test_properties (GtkWidget *widget,
double dvalue)
{
/* try setting all possible properties, according to dvalue */
guint i, n_pspecs = 0;
GParamSpec **pspecs = g_object_class_list_properties (G_OBJECT_GET_CLASS (widget), &n_pspecs);
for (i = 0; i < n_pspecs; i++)
{
GParamSpec *pspec = pspecs[i];
if (pspec->flags & G_PARAM_WRITABLE &&
!(pspec->flags & (G_PARAM_CONSTRUCT | G_PARAM_CONSTRUCT_ONLY)))
object_test_property (G_OBJECT (widget), pspecs[i], dvalue);
}
g_free (pspecs);
}
static void
widget_fixups (GtkWidget *widget)
{
/* post-constructor for widgets that need additional settings to work correctly */
if (GTK_IS_COMBO_BOX_TEXT (widget))
{
gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (widget), "test text");
}
}
static void
widget_property_tests (gconstpointer test_data)
{
GType wtype = (GType) test_data;
/* create widget */
GtkWidget *widget = gtk_widget_new (wtype, NULL);
g_object_ref_sink (widget);
widget_fixups (widget);
/* test property values */
widget_test_properties (widget, +2); /* test default_value */
widget_test_properties (widget, 0); /* test minimum */
widget_test_properties (widget, 0.5); /* test medium */
widget_test_properties (widget, 1); /* test maximum */
widget_test_properties (widget, -1); /* test random value */
/* cleanup */
gtk_widget_destroy (widget);
g_object_unref (widget);
}
/* --- main test program --- */
int
main (int argc,
char *argv[])
{
const GType *otypes;
guint i;
gchar *schema_dir;
g_setenv ("GSETTINGS_BACKEND", "memory", TRUE);
/* initialize test program */
gtk_test_init (&argc, &argv);
gtk_test_register_all_types ();
/* g_test_build_filename must be called after gtk_test_init */
schema_dir = g_test_build_filename (G_TEST_BUILT, "", NULL);
g_setenv ("GSETTINGS_SCHEMA_DIR", schema_dir, TRUE);
/* install a property test for each widget type */
otypes = gtk_test_list_all_types (NULL);
for (i = 0; otypes[i]; i++)
if (g_type_is_a (otypes[i], GTK_TYPE_WIDGET) &&
G_TYPE_IS_OBJECT (otypes[i]) &&
!G_TYPE_IS_ABSTRACT (otypes[i]))
{
gchar *testpath = g_strdup_printf ("/properties/%s", g_type_name (otypes[i]));
g_test_add_data_func (testpath, (void*) otypes[i], widget_property_tests);
g_free (testpath);
}
g_free (schema_dir);
return g_test_run ();
}