/* -*- Mode: C; c-basic-offset: 2; -*- */
/* GdkPixbuf library - test loaders
*
* Copyright (C) 2001 Søren Sandmann (sandmann@daimi.au.dk)
*
* 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 .
*/
#include "config.h"
#include "gdk-pixbuf/gdk-pixbuf.h"
#include "glib.h"
#include
#include
#include
#include
#include
#ifdef HAVE_SYS_RESOURCE_H
#include
#endif
static void
randomly_modify (const gchar *image, guint size)
{
int i;
guchar *img_copy = g_malloc (size);
g_memmove (img_copy, image, size);
for (i = 0; i < size / 4; i++)
{
FILE *f;
GdkPixbufLoader *loader;
guint index = g_random_int_range (0, size);
guchar byte = g_random_int_range (0, 256);
img_copy[index] = byte;
f = fopen ("pixbuf-randomly-modified-image", "w");
g_assert (f != NULL);
fwrite (img_copy, size, 1, f);
g_assert (!ferror (f));
fclose (f);
loader = gdk_pixbuf_loader_new ();
gdk_pixbuf_loader_write (loader, img_copy, size, NULL);
gdk_pixbuf_loader_close (loader, NULL);
g_object_unref (loader);
}
g_free (img_copy);
}
static void
test_randomly_modified (gconstpointer data)
{
const gchar *file = data;
const gchar *path;
gchar *buffer;
gsize size;
gint iterations;
gint i;
GError *error = NULL;
path = g_test_get_filename (G_TEST_DIST, "test-images", file, NULL);
g_file_get_contents (path, &buffer, &size, &error);
g_assert_no_error (error);
if (g_test_thorough ())
iterations = 1000;
else
iterations = 1;
for (i = 0; i < iterations; i++)
randomly_modify (buffer, size);
g_free (buffer);
}
int
main (int argc, char **argv)
{
const gchar *name;
gchar *test_images_dir;
gchar *path;
GDir *dir;
#ifdef HAVE_SETRLIMIT
struct rlimit max_mem_size;
max_mem_size.rlim_cur = 100 * 1024 * 1024; /* 100M */
max_mem_size.rlim_max = max_mem_size.rlim_cur;
setrlimit (RLIMIT_DATA, &max_mem_size);
#ifdef RLIMIT_AS
setrlimit (RLIMIT_AS, &max_mem_size);
#endif
#endif
g_test_init (&argc, &argv, NULL);
test_images_dir = g_build_filename (g_test_get_dir (G_TEST_DIST), "test-images", NULL);
dir = g_dir_open (test_images_dir, 0, NULL);
while ((name = g_dir_read_name (dir)) != NULL)
{
path = g_strconcat ("/pixbuf/randomly-modified/", name, NULL);
g_test_add_data_func_full (path, g_strdup (name), test_randomly_modified, g_free);
g_free (path);
}
g_dir_close (dir);
g_free (test_images_dir);
g_test_message ("Modified image is written to pixbuf-randomly-modified-image");
return g_test_run ();
}