tools/crashfinder.c

   1 /* Swfdec
   2  * Copyright (C) 2007 Pekka Lampila <pekka.lampila@iki.fi>
   3  *               2007 Benjamin Otte <otte@gnome.org>
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor,
  18  * Boston, MA  02110-1301  USA
  19  */
  20
  21 #ifdef HAVE_CONFIG_H
  22 #include "config.h"
  23 #endif
  24
  25 #include <swfdec/swfdec.h>
  26
  27 int
  28 main (int argc, char **argv)
  29 {
  30   GOptionContext *context;
  31   GError *err;
  32   SwfdecPlayer *player;
  33   SwfdecURL *url;
  34   guint i;
  35   cairo_surface_t *surface;
  36   cairo_t *cr;
  37   gboolean aborts;
  38   glong play_per_file = 30;
  39   glong max_per_file = 60;
  40   glong max_per_advance = 10;
  41   GTimer *timer;
  42   char **filenames = NULL;
  43   const GOptionEntry entries[] = {
  44     {
  45       "play-time", 'p', 0, G_OPTION_ARG_INT, &play_per_file,
  46       "How many seconds will be played from each file (default 30)", NULL
  47     },
  48     {
  49       "max-per-file", '\0', 0, G_OPTION_ARG_INT, &max_per_file,
  50       "Maximum runtime in seconds allowed for each file (default 60)", NULL
  51     },
  52     {
  53       "max-per-advance", '\0', 0, G_OPTION_ARG_INT, &max_per_advance,
  54       "Maximum runtime in seconds allowed for each advance (default 10)", NULL
  55     },
  56     {
  57       G_OPTION_REMAINING, '\0', 0, G_OPTION_ARG_FILENAME_ARRAY, &filenames,
  58       NULL, "<INPUT FILE> <OUTPUT FILE>"
  59     },
  60     {
  61       NULL
  62     }
  63   };
  64
  65   // catch asserts and don't spew debug output by default
  66   g_log_set_always_fatal (G_LOG_LEVEL_ERROR | G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING);
  67   g_setenv ("SWFDEC_DEBUG", "0", FALSE);
  68
  69   // init
  70   swfdec_init ();
  71
  72   // read command line params
  73   context = g_option_context_new ("Run a Flash file trying to crash Swfdec");
  74   g_option_context_add_main_entries (context, entries, NULL);
  75
  76   if (g_option_context_parse (context, &argc, &argv, &err) == FALSE) {
  77     g_printerr ("Couldn't parse command-line options: %s\n", err->message);
  78     g_error_free (err);
  79     return 1;
  80   }
  81
  82   if (filenames == NULL || g_strv_length (filenames) < 1) {
  83     g_printerr ("At least one input filename is required\n");
  84     return 1;
  85   }
  86
  87   // make them milliseconds
  88   play_per_file *= 1000;
  89   max_per_file *= 1000;
  90   max_per_advance *= 1000;
  91
  92   // create surface
  93   surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 1, 1);
  94   cr = cairo_create (surface);
  95
  96   aborts = FALSE;
  97   for (i = 0; i < g_strv_length (filenames); i++)
  98   {
  99     glong played, advance, elapsed;
 100
 101     g_print ("Running: %s\n", filenames[i]);
 102
 103     // start timer
 104     timer = g_timer_new ();
 105
 106     player = swfdec_player_new (NULL);
 107     url = swfdec_url_new_from_input (filenames[i]);
 108     swfdec_player_set_url (player, url);
 109     swfdec_url_free (url);
 110
 111     // loop until we have played what we wanted, or timelimit is hit
 112     played = 0;
 113     elapsed = 0;
 114     while (played < play_per_file &&
 115         !swfdec_as_context_is_aborted (SWFDEC_AS_CONTEXT (player)))
 116     {
 117       elapsed = (glong)(g_timer_elapsed (timer, NULL) * 1000);
 118       if (elapsed >= max_per_file)
 119         break;
 120       swfdec_player_set_maximum_runtime (player,
 121           MIN (max_per_advance, max_per_file - elapsed));
 122
 123       advance = swfdec_player_get_next_event (player);
 124       if (advance == -1)
 125         break;
 126       played += swfdec_player_advance (player, advance);
 127
 128       swfdec_player_render (player, cr);
 129     }
 130
 131     if (elapsed >= max_per_file ||
 132         swfdec_as_context_is_aborted (SWFDEC_AS_CONTEXT (player))) {
 133       g_print ("*** Aborted ***\n");
 134       aborts = TRUE;
 135     }
 136
 137     // clean up
 138     g_object_unref (player);
 139     g_timer_destroy (timer);
 140   }
 141
 142   cairo_destroy (cr);
 143   cairo_surface_destroy (surface);
 144
 145   if (aborts) {
 146     return 1;
 147   } else {
 148     return 0;
 149   }
 150 }