/* -*- Mode: C; c-basic-offset: 2; -*- */
/* GdkPixbuf library - test loaders
*
* Copyright (C) 2015 Red Hat, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see .
*
* Author: Benjamin Otte
*/
#include "config.h"
#include
#include "test-common.h"
/* As defined in gdk-pixbuf-private.h */
#define DEFAULT_FILL_COLOR 0x979899ff
static void
loader_size_prepared (GdkPixbufLoader *loader,
int w,
int h,
GdkPixbuf **pixbuf)
{
g_assert (*pixbuf == NULL);
*pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8, w, h);
g_assert (*pixbuf != NULL);
/* likely!! */
gdk_pixbuf_fill (*pixbuf, DEFAULT_FILL_COLOR);
}
static void
loader_area_prepared (GdkPixbufLoader *loader,
GdkPixbuf **pixbuf)
{
g_assert (*pixbuf != NULL);
if (gdk_pixbuf_get_has_alpha (gdk_pixbuf_loader_get_pixbuf (loader)))
{
GdkPixbuf *alpha = gdk_pixbuf_add_alpha (*pixbuf, FALSE, 0, 0, 0);
g_object_unref (*pixbuf);
*pixbuf = alpha;
}
g_assert (*pixbuf != NULL);
}
static void
loader_area_updated (GdkPixbufLoader *loader,
int x,
int y,
int w,
int h,
GdkPixbuf **pixbuf)
{
gdk_pixbuf_copy_area (gdk_pixbuf_loader_get_pixbuf (loader),
x, y,
w, h,
*pixbuf,
x, y);
}
static GFile *
make_ref_file (GFile *file)
{
char *uri, *ref_uri;
GFile *result;
uri = g_file_get_uri (file);
ref_uri = g_strconcat (uri, ".ref.png", NULL);
result = g_file_new_for_uri (ref_uri);
#ifdef G_OS_WIN32
/* XXX: The .ref.png files are symlinks and on Windows git will create
* files containing the symlink target instead of symlinks. */
{
char *contents;
gboolean success;
success = g_file_load_contents (result, NULL, &contents, NULL, NULL, NULL);
if (success)
{
if (g_str_is_ascii (contents))
{
GFile *parent = g_file_get_parent (result);
g_object_unref (result);
result = g_file_get_child (parent, contents);
g_object_unref (parent);
}
g_free (contents);
}
}
#endif
g_free (ref_uri);
g_free (uri);
return result;
}
static gboolean
is_not_ref_image (GFile *file)
{
char *uri;
gboolean result;
uri = g_file_get_uri (file);
result = !g_str_has_suffix (uri, ".ref.png");
g_free (uri);
return result;
}
static void
test_reftest (gconstpointer data)
{
GdkPixbufLoader *loader;
GdkPixbuf *reference, *loaded = NULL;
GError *error = NULL;
GFile *file, *ref_file;
GInputStream *stream;
guchar *contents;
gsize i, contents_length;
char *filename;
gboolean success;
file = G_FILE (data);
if (!file_supported (file))
{
g_test_skip ("format not supported");
return;
}
ref_file = make_ref_file (file);
if (!file_supported (ref_file))
{
g_test_skip ("format not supported for reference file");
return;
}
filename = g_file_get_path (file);
g_test_message ("Loading ref file '%s' for test file '%s'", g_file_peek_path (ref_file), filename);
stream = G_INPUT_STREAM (g_file_read (ref_file, NULL, &error));
g_assert_no_error (error);
g_assert (stream != NULL);
reference = gdk_pixbuf_new_from_stream (stream, NULL, &error);
g_assert_no_error (error);
g_assert (reference != NULL);
g_object_unref (stream);
success = g_file_load_contents (file, NULL, (gchar **) &contents, &contents_length, NULL, &error);
g_assert_no_error (error);
g_assert (success);
#ifdef GDK_PIXBUF_USE_GIO_MIME
{
char *mime_type, *content_type;
content_type = g_content_type_guess (filename, contents, contents_length, NULL);
mime_type = g_content_type_get_mime_type (content_type);
g_assert (mime_type);
loader = gdk_pixbuf_loader_new_with_mime_type (mime_type, &error);
g_free (mime_type);
g_free (content_type);
}
#else
{
char *format;
success = find_format (filename, &format);
g_assert_true (success);
loader = gdk_pixbuf_loader_new_with_type (format, &error);
g_free (format);
}
#endif
g_assert_no_error (error);
g_assert (loader != NULL);
g_signal_connect (loader, "size-prepared", G_CALLBACK (loader_size_prepared), &loaded);
g_signal_connect (loader, "area-prepared", G_CALLBACK (loader_area_prepared), &loaded);
g_signal_connect (loader, "area-updated", G_CALLBACK (loader_area_updated), &loaded);
for (i = 0; i < contents_length; i++)
{
success = gdk_pixbuf_loader_write (loader, &contents[i], 1, &error);
g_assert_no_error (error);
g_assert (success);
}
success = gdk_pixbuf_loader_close (loader, &error);
g_assert_no_error (error);
g_assert (success);
g_assert (loaded != NULL);
success = pixdata_equal (loaded, reference, &error);
g_assert_no_error (error);
g_assert (success);
g_free (contents);
g_object_unref (loaded);
g_object_unref (loader);
g_object_unref (reference);
g_object_unref (ref_file);
g_free (filename);
}
int
main (int argc, char **argv)
{
g_test_init (&argc, &argv, NULL);
if (argc < 2)
{
GFile *dir;
gchar *test_images;
test_images = g_build_filename (g_test_get_dir (G_TEST_DIST), "test-images/reftests", NULL);
dir = g_file_new_for_path (test_images);
add_test_for_all_images ("/pixbuf/reftest", dir, dir, test_reftest, is_not_ref_image);
g_object_unref (dir);
g_free (test_images);
}
else
{
guint i;
for (i = 1; i < argc; i++)
{
GFile *file = g_file_new_for_commandline_arg (argv[i]);
add_test_for_all_images ("/pixbuf/reftest", NULL, file, test_reftest, is_not_ref_image);
g_object_unref (file);
}
}
return g_test_run ();
}