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/* Regression test for _dbus_printf_string_upper_bound
*
* Author: Simon McVittie <simon.mcvittie@collabora.co.uk>
* Copyright © 2013 Intel Corporation
* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <config.h>
#include <dbus/dbus.h>
#include <dbus/dbus-internals.h>
#include <dbus/dbus-string.h>
#include "test-utils.h"
#include <stdio.h>
#include <stdlib.h>
static void do_test (int minimum,
const char *format,
...) _DBUS_GNUC_PRINTF (2, 3);
static void
do_test (int minimum,
const char *format,
...)
{
va_list ap;
int result;
va_start (ap, format);
result = _dbus_printf_string_upper_bound (format, ap);
va_end (ap);
if (result < minimum)
{
fprintf (stderr, "expected at least %d, got %d\n", minimum, result);
abort ();
}
}
#define X_TIMES_8 "XXXXXXXX"
#define X_TIMES_16 X_TIMES_8 X_TIMES_8
#define X_TIMES_32 X_TIMES_16 X_TIMES_16
#define X_TIMES_64 X_TIMES_32 X_TIMES_32
#define X_TIMES_128 X_TIMES_64 X_TIMES_64
#define X_TIMES_256 X_TIMES_128 X_TIMES_128
#define X_TIMES_512 X_TIMES_256 X_TIMES_256
#define X_TIMES_1024 X_TIMES_512 X_TIMES_512
static void
print64 (void)
{
dbus_int64_t i = -123;
dbus_uint64_t u = 456;
DBusString buf = _DBUS_STRING_INIT_INVALID;
const char expected[] = "i=-123;u=456;x=1c8";
if (!_dbus_string_init (&buf))
_dbus_test_fatal ("out of memory");
if (!_dbus_string_append_printf (&buf,
"i=%" DBUS_INT64_MODIFIER "d;"
"u=%" DBUS_INT64_MODIFIER "u;"
"x=%" DBUS_INT64_MODIFIER "x",
i, u, u))
_dbus_test_fatal ("out of memory");
if (_dbus_string_get_length (&buf) != (int) strlen (expected) ||
strcmp (_dbus_string_get_const_data (&buf), expected) != 0)
_dbus_test_fatal ("expected: \"%s\", got: %d chars \"%s\"",
expected,
_dbus_string_get_length (&buf),
_dbus_string_get_const_data (&buf));
_dbus_string_free (&buf);
}
/* This test outputs TAP syntax: http://testanything.org/ */
int
main (int argc,
char **argv)
{
char buf[] = X_TIMES_1024 X_TIMES_1024 X_TIMES_1024 X_TIMES_1024;
int i;
int test_num = 0;
do_test (1, "%d", 0);
printf ("ok %d\n", ++test_num);
do_test (7, "%d", 1234567);
printf ("ok %d\n", ++test_num);
do_test (3, "%f", 3.5);
printf ("ok %d\n", ++test_num);
do_test (0, "%s", "");
printf ("ok %d\n", ++test_num);
do_test (1024, "%s", X_TIMES_1024);
printf ("ok %d\n", ++test_num);
do_test (1025, "%s", X_TIMES_1024 "Y");
printf ("ok %d\n", ++test_num);
for (i = 4096; i > 0; i--)
{
buf[i] = '\0';
do_test (i, "%s", buf);
do_test (i + 3, "%s:%d", buf, 42);
}
printf ("ok %d\n", ++test_num);
print64 ();
printf ("ok %d\n", ++test_num);
/* Tell the TAP driver that we have done all the tests we plan to do.
* This is how it can distinguish between an unexpected exit and
* successful completion. */
printf ("1..%d\n", test_num);
dbus_shutdown ();
return 0;
}
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