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/* t-b64dec.c - b64dec test.
Copyright (C) 2017 g10 Code GmbH
This file is part of libgpg-error.
libgpg-error 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.
libgpg-error 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 libgpgme-error; if not, write to the Free
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA. */
#if HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <string.h>
#if HAVE_STDLIB_H
#include <stdlib.h>
#endif
#include <gpg-error.h>
static const char *test_b64_string = "bGliZ3BnLWVycm9yIGlzIGZyZWUgc29"
"mdHdhcmU7IHlvdSBjYW4gcmVkaXN0cmlidXRlIGl0IGFuZC9vciBtb2RpZnkgaXQgd"
"W5kZXIgdGhlIHRlcm1zIG9mIHRoZSBHTlUgTGVzc2VyIEdlbmVyYWwgUHVibGljIEx"
"pY2Vuc2UgYXMgcHVibGlzaGVkIGJ5IHRoZSBGcmVlIFNvZnR3YXJlIEZvdW5kYXRpb"
"247IGVpdGhlciB2ZXJzaW9uIDIuMSBvZiB0aGUgTGljZW5zZSwgb3IgKGF0IHlvdXI"
"gb3B0aW9uKSBhbnkgbGF0ZXIgdmVyc2lvbi4=";
static const char *test_string = "libgpg-error 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.";
#define fail(a) do { fprintf (stderr, "%s:%d: test %d failed\n",\
__FILE__,__LINE__, (a)); \
errcount++; \
} while(0)
static int errcount;
static gpg_error_t
test_b64dec_string (const char *string, const char *expected)
{
gpg_error_t err;
gpgrt_b64state_t state;
char *buffer;
size_t len;
len = strlen (string);
buffer = malloc (strlen (string) + 1);
if (!buffer)
{
err = gpg_error_from_syserror ();
return err;
}
state = gpgrt_b64dec_start ("");
if (!state)
{
err = gpg_error_from_syserror ();
free (buffer);
return err;
}
err = gpgrt_b64dec_proc (state, buffer, len, &len);
if (err)
{
if (gpg_err_code (err) != GPG_ERR_EOF)
{
free (buffer);
free (state);
return err;
}
}
err = gpgrt_b64dec_finish (state);
if (err)
{
free (buffer);
return err;
}
if (strncmp (buffer, expected, len) == 0)
err = 0;
else
err = GPG_ERR_INTERNAL;
free (buffer);
return err;
}
int
main (int argc, char **argv)
{
gpg_error_t err;
(void)argc;
(void)argv;
err = test_b64dec_string (test_b64_string, test_string);
if (err)
{
fail (1);
return 1;
}
else
return 0;
}
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