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/* -*- Mode: C; c-basic-offset: 2; -*- */
/* GdkPixbuf library - test loaders
*
* Copyright (C) 2014 Canonical Ltd.
*
* 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 <http://www.gnu.org/licenses/>.
*
* Author: Robert Ancell
*/
#include <string.h>
#include "config.h"
#include "gdk-pixbuf/gdk-pixbuf.h"
#include "test-common.h"
static void
test_incremental (gconstpointer data)
{
const gchar *filename = data;
GdkPixbufLoader *loader;
GdkPixbuf *pixbuf;
GError *error = NULL;
const gchar *x_dpi, *y_dpi;
gchar *contents;
gsize size;
if (!format_supported (filename))
{
g_test_skip ("format not supported");
return;
}
g_file_get_contents (g_test_get_filename (G_TEST_DIST, filename, NULL), &contents, &size, &error);
g_assert_no_error (error);
loader = gdk_pixbuf_loader_new ();
gdk_pixbuf_loader_write (loader, (const guchar*)contents, size, &error);
g_assert_no_error (error);
gdk_pixbuf_loader_close (loader, &error);
g_assert_no_error (error);
pixbuf = gdk_pixbuf_loader_get_pixbuf (loader);
g_assert_nonnull (pixbuf);
x_dpi = gdk_pixbuf_get_option (pixbuf, "x-dpi");
y_dpi = gdk_pixbuf_get_option (pixbuf, "y-dpi");
g_assert_nonnull (x_dpi);
g_assert_nonnull (y_dpi);
g_assert_cmpstr (x_dpi, ==, "300");
g_assert_cmpstr (y_dpi, ==, "600");
g_object_unref (loader);
g_free (contents);
}
static void
test_nonincremental (gconstpointer data)
{
const gchar *filename = data;
GError *error = NULL;
GdkPixbuf *pixbuf;
const gchar *x_dpi, *y_dpi;
if (!format_supported (filename))
{
g_test_skip ("format not supported");
return;
}
pixbuf = gdk_pixbuf_new_from_file (g_test_get_filename (G_TEST_DIST, filename, NULL), &error);
g_assert_no_error (error);
x_dpi = gdk_pixbuf_get_option (pixbuf, "x-dpi");
y_dpi = gdk_pixbuf_get_option (pixbuf, "y-dpi");
g_assert_nonnull (x_dpi);
g_assert_nonnull (y_dpi);
g_assert_cmpstr (x_dpi, ==, "300");
g_assert_cmpstr (y_dpi, ==, "600");
g_object_unref (pixbuf);
}
int
main (int argc, char **argv)
{
g_test_init (&argc, &argv, NULL);
g_test_add_data_func ("/pixbuf/dpi/png", "dpi.png", test_nonincremental);
g_test_add_data_func ("/pixbuf/dpi/png-incremental", "dpi.png", test_incremental);
g_test_add_data_func ("/pixbuf/dpi/jpeg", "dpi.jpeg", test_nonincremental);
g_test_add_data_func ("/pixbuf/dpi/jpeg-incremental", "dpi.jpeg", test_incremental);
g_test_add_data_func ("/pixbuf/dpi/tiff", "dpi.tiff", test_nonincremental);
g_test_add_data_func ("/pixbuf/dpi/tiff-incremental", "dpi.tiff", test_incremental);
return g_test_run ();
}
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