/*

 * Copyright 2020 Endless OS Foundation, LLC

 * Copyright 2020 Red Hat, Inc.

 *

 * SPDX-License-Identifier: LGPL-2.1-or-later

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2.1 of the License, or (at your option) any later version.

 *

 * This library 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

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this library; if not, see <http://www.gnu.org/licenses/>.

 */

#include "fuzz.h"

static void

test_bytes (const guint8 *data,

            gsize         size)

{

  GError *error = NULL;

  GBytes *unescaped_bytes = NULL;

  gchar *escaped_string = NULL;

  if (size > G_MAXSSIZE)

    return;

  unescaped_bytes = g_uri_unescape_bytes ((const gchar *) data, (gssize) size, NULL, &error);

  if (unescaped_bytes == NULL)

    {

      g_assert_nonnull (error);

      g_clear_error (&error);

      return;

    }

  escaped_string = g_uri_escape_bytes (g_bytes_get_data (unescaped_bytes, NULL),

                                       g_bytes_get_size (unescaped_bytes),

                                       NULL);

  g_bytes_unref (unescaped_bytes);

  if (escaped_string == NULL)

    return;

  g_free (escaped_string);

}

static void

test_string (const guint8 *data,

             gsize         size)

{

  gchar *unescaped_string = NULL;

  gchar *escaped_string = NULL;

  unescaped_string = g_uri_unescape_segment ((const gchar *) data, (const gchar *) data + size, NULL);

  if (unescaped_string == NULL)

    return;

  escaped_string = g_uri_escape_string (unescaped_string, NULL, TRUE);

  g_free (unescaped_string);

  if (escaped_string == NULL)

    return;

  g_free (escaped_string);

}

int

LLVMFuzzerTestOneInput (const unsigned char *data, size_t size)

{

  fuzz_set_logging_func ();

  /* Bytes form */

  test_bytes (data, size);

  /* String form (doesn’t do %-decoding) */

  test_string (data, size);

  return 0;

}