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/*
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* Copyright 2020 Endless OS Foundation, LLC
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* Copyright 2020 Red Hat, Inc.
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*
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* SPDX-License-Identifier: LGPL-2.1-or-later
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include "fuzz.h"
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static void
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test_bytes (const guint8 *data,
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gsize size)
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{
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GError *error = NULL;
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GBytes *unescaped_bytes = NULL;
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gchar *escaped_string = NULL;
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if (size > G_MAXSSIZE)
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return;
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unescaped_bytes = g_uri_unescape_bytes ((const gchar *) data, (gssize) size, NULL, &error);
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if (unescaped_bytes == NULL)
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{
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g_assert_nonnull (error);
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g_clear_error (&error);
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return;
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}
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escaped_string = g_uri_escape_bytes (g_bytes_get_data (unescaped_bytes, NULL),
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g_bytes_get_size (unescaped_bytes),
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NULL);
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g_bytes_unref (unescaped_bytes);
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if (escaped_string == NULL)
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return;
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g_free (escaped_string);
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}
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static void
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test_string (const guint8 *data,
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gsize size)
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{
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gchar *unescaped_string = NULL;
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gchar *escaped_string = NULL;
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unescaped_string = g_uri_unescape_segment ((const gchar *) data, (const gchar *) data + size, NULL);
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if (unescaped_string == NULL)
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return;
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escaped_string = g_uri_escape_string (unescaped_string, NULL, TRUE);
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g_free (unescaped_string);
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if (escaped_string == NULL)
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return;
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g_free (escaped_string);
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}
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int
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LLVMFuzzerTestOneInput (const unsigned char *data, size_t size)
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{
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fuzz_set_logging_func ();
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/* Bytes form */
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test_bytes (data, size);
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/* String form (doesn’t do %-decoding) */
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test_string (data, size);
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return 0;
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}
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