/* -*- 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 <http://www.gnu.org/licenses/>.

 *

 * Author: Benjamin Otte

 */

#include "config.h"

#include <gdk-pixbuf/gdk-pixbuf.h>

#include "test-common.h"

static void

test_fail_size (GFile *file,

		guint  chunk_size)

{

  GdkPixbufLoader *loader;

  GError *error = NULL;

  guchar *contents;

  gsize i, contents_length;

  char *filename, *content_type, *mime_type;

  gboolean success;

  if (!file_supported (file))

    {

      g_test_skip ("format not supported");

      return;

    }

  filename = g_file_get_path (file);

  success = g_file_load_contents (file, NULL, (gchar **) &contents, &contents_length, NULL, &error);

  g_assert_no_error (error);

  g_assert (success);

  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_assert_no_error (error);

  g_assert (loader != NULL);

  for (i = 0; i < contents_length; i += chunk_size)

    {

      success = gdk_pixbuf_loader_write (loader, &contents[i], MIN(chunk_size, contents_length - i), &error);

      if (!success)

        {

          g_assert (error);

          g_clear_error (&error);

          goto out;

        }

      g_assert_no_error (error);

    }

  success = gdk_pixbuf_loader_close (loader, &error);

  g_assert (!success);

  g_assert (error);

  g_clear_error (&error);

out:

  g_free (mime_type);

  g_free (content_type);

  g_free (contents);

  g_object_unref (loader);

  g_free (filename);

}

static void

test_fail_tiny (gconstpointer data)

{

  GFile *file = (GFile *) data;

  test_fail_size (file, 1);

}

static void

test_fail_huge (gconstpointer data)

{

  GFile *file = (GFile *) data;

  test_fail_size (file, G_MAXUINT);

}

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/fail", NULL);

      dir = g_file_new_for_path (test_images);

      add_test_for_all_images ("/pixbuf/fail_tiny", dir, dir, test_fail_tiny, NULL);

      add_test_for_all_images ("/pixbuf/fail_huge", dir, dir, test_fail_huge, NULL);

      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/fail_tiny", NULL, file, test_fail_tiny, NULL);

          add_test_for_all_images ("/pixbuf/fail_huge", NULL, file, test_fail_huge, NULL);

          g_object_unref (file);

        }

    }

  return g_test_run ();

}