tests/pixbuf-read.c

   1 /* -*- Mode: C; c-basic-offset: 2; -*- */
   2 /* GdkPixbuf library - test loaders
   3  *
   4  * Copyright (C) 2001 Søren Sandmann (sandmann@daimi.au.dk)
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
  19  */
  20
  21 #include "config.h"
  22 #include "gdk-pixbuf/gdk-pixbuf.h"
  23 #include <stdio.h>
  24 #include <stdlib.h>
  25
  26 static gboolean
  27 test_loader (const guchar *bytes, gsize len, GError **err)
  28 {
  29   GdkPixbufLoader *loader;
  30
  31   loader = gdk_pixbuf_loader_new ();
  32   gdk_pixbuf_loader_write (loader, bytes, len, err);
  33   if (*err)
  34       return FALSE;
  35
  36   gdk_pixbuf_loader_close (loader, err);
  37   if (*err)
  38     return FALSE;
  39
  40   return TRUE;
  41 }
  42
  43 static void
  44 usage (void)
  45 {
  46   g_print ("usage: pixbuf-read <files>\n");
  47   exit (EXIT_FAILURE);
  48 }
  49
  50 int
  51 main (int argc, char **argv)
  52 {
  53   int i;
  54
  55   g_type_init ();
  56   g_log_set_always_fatal (G_LOG_LEVEL_WARNING | G_LOG_LEVEL_ERROR | G_LOG_LEVEL_CRITICAL);
  57
  58   if (argc == 1)
  59     usage();
  60
  61   for (i = 1; i < argc; ++i)
  62     {
  63       gchar *contents;
  64       gsize size;
  65       GError *err = NULL;
  66
  67       g_print ("%s\t\t", argv[i]);
  68       fflush (stdout);
  69       if (!g_file_get_contents (argv[i], &contents, &size, &err))
  70         {
  71           fprintf (stderr, "%s: error: %s\n", argv[i], err->message);
  72         }
  73       else
  74         {
  75           err = NULL;
  76
  77           if (test_loader ((guchar *) contents, size, &err))
  78             g_print ("success\n");
  79           else
  80             g_print ("error: %s\n", err->message);
  81
  82           g_free (contents);
  83         }
  84     }
  85
  86   return 0;
  87 }