ossp-pkg/xds/regression-tests/xdr-int64.c
1.5
/*
XDS - OSSP Extensible Data Serialization Library
Copyright (c) 2001 The OSSP Project (http://www.ossp.org/)
Copyright (c) 2001 Cable & Wireless Deutschland (http://www.cw.com/de/)
This file is part of OSSP XDS, an extensible data serialization
library which can be found at http://www.ossp.com/pkg/xds/.
Permission to use, copy, modify, and distribute this software for
any purpose with or without fee is hereby granted, provided that
the above copyright notice and this permission notice appear in all
copies.
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
SUCH DAMAGE.
*/
#include <stdio.h>
#include <string.h>
#include <rpc/types.h>
#include <rpc/xdr.h>
#include "../internal.h"
int main()
{
XDR xdrs;
char xdr_buf[1024];
size_t xdr_buf_size;
xds_t* xds;
char* xds_buf;
size_t xds_buf_size;
xds_int64_t values[] =
{
0x0000000000000000LL,
0x123456789abcdef0LL,
-0x123456789abcdef0LL,
0x7bcdef01cc45bb9aLL,
-0x7bcdef01cc45bb9aLL,
0x7fffffffffffffffLL
};
size_t i;
/* Encode the values array using the RPC-XDR implementation. */
xdrmem_create(&xdrs, xdr_buf, sizeof(xdr_buf), XDR_ENCODE);
for (i = 0; i < sizeof(values)/sizeof(xds_int64_t); ++i)
xdr_int64_t(&xdrs, &values[i]);
xdr_buf_size = xdr_getpos(&xdrs);
xdr_destroy(&xdrs);
/* Encode the values array using the XDS implementation. */
xds = xds_init(XDS_ENCODE);
if (xds == NULL)
{
printf("Failed to initialize XDS context.\n");
return 1;
}
if (xds_register(xds, "int", &xdr_encode_int64, NULL) != XDS_OK)
{
printf("Failed to register my encoding engines.\n");
return 1;
}
for (i = 0; i < sizeof(values)/sizeof(xds_int64_t); ++i)
{
if (xds_encode(xds, "int", values[i]) != XDS_OK)
{
printf("xds_encode(values[%d]) failed!\n", i);
return 1;
}
}
if (xds_getbuffer(xds, XDS_GIFT, (void**)&xds_buf, &xds_buf_size) != XDS_OK)
{
printf("getbuffer() failed.\n");
return 1;
}
xds_destroy(xds);
/* Both buffers must be equal now. */
if (xdr_buf_size != xds_buf_size)
{
printf("The buffer sizes don't match: %d != %d.\n", xdr_buf_size, xds_buf_size);
return 1;
}
if (memcmp(xds_buf, xdr_buf, xds_buf_size) != 0)
{
printf("The buffers' contents is not identical!\n");
return 1;
}
/* Now we decode the values again using the XDS implementation and
compare them to our original values. Obviously, they should not
differ. */
xds = xds_init(XDS_DECODE);
if (xds == NULL)
{
printf("Failed to initialize XDS context.\n");
return 1;
}
if (xds_register(xds, "int", &xdr_decode_int64, NULL) != XDS_OK)
{
printf("Failed to register my decoding engines.\n");
return 1;
}
if (xds_setbuffer(xds, XDS_GIFT, xds_buf, xds_buf_size) != XDS_OK)
{
printf("setbuffer() failed.\n");
return 1;
}
for (i = 0; i < sizeof(values)/sizeof(xds_int64_t); ++i)
{
xds_int64_t tmp;
if (xds_decode(xds, "int", &tmp) != XDS_OK)
{
printf("xds_encode() failed for the %d value!\n", i);
return 1;
}
if (values[i] != tmp)
{
printf("The %dth value has not been decoded correctly!\n", i);
return 1;
}
}
xds_destroy(xds);
/* Everything went fine. */
return 0;
}
