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/*
* Copyright (C) 2019 Tim Rühsen
*
* This file is part of GnuTLS.
*
* GnuTLS 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 3 of the License, or
* (at your option) any later version.
*
* GnuTLS 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 GnuTLS; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <gnutls_int.h>
#include "utils.h"
void doit(void)
{
static const struct test_data {
const char *
input;
const char *
output;
} test_data[] = {
{ "%20%20", " ", },
{ "%20", " ", },
{ "%2z", "%2z", },
{ "%2", "%2", },
{ "%", "%", },
{ "", "", },
};
for (unsigned it = 0; it < countof(test_data); it++) {
const struct test_data *t = &test_data[it];
gnutls_buffer_st str;
int ret;
_gnutls_buffer_init(&str);
ret = _gnutls_buffer_append_data(&str, t->input, strlen(t->input));
if (ret < 0)
fail("_gnutls_buffer_append_str: %s\n", gnutls_strerror(ret));
ret = _gnutls_buffer_unescape(&str);
if (ret < 0)
fail("_gnutls_buffer_unescape: %s\n", gnutls_strerror(ret));
ret = _gnutls_buffer_append_data(&str, "", 1);
if (ret < 0)
fail("_gnutls_buffer_append_data: %s\n", gnutls_strerror(ret));
/* using malloc() instead of stack memory for better buffer overflow detection */
gnutls_datum output;
_gnutls_buffer_pop_datum(&str, &output, strlen(t->output) + 1);
if (strcmp(t->output, (char *) output.data))
fail("output differs [%d]: expected '%s', seen '%s'\n", it, t->output, (char *) output.data);
_gnutls_buffer_clear(&str);
}
}
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