tests/lib/libc/rpc/t_xdr.c

   1 /* $NetBSD: t_xdr.c,v 1.1 2011/01/08 06:59:37 pgoyette Exp $ */
   2
   3 /*
   4  * Copyright (c) 2008 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Ben Harris.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 /*-
  33  * Copyright (c) 2001 Ben Harris
  34  * All rights reserved.
  35  *
  36  * Redistribution and use in source and binary forms, with or without
  37  * modification, are permitted provided that the following conditions
  38  * are met:
  39  * 1. Redistributions of source code must retain the above copyright
  40  *    notice, this list of conditions and the following disclaimer.
  41  * 2. Redistributions in binary form must reproduce the above copyright
  42  *    notice, this list of conditions and the following disclaimer in the
  43  *    documentation and/or other materials provided with the distribution.
  44  * 3. The name of the author may not be used to endorse or promote products
  45  *    derived from this software without specific prior written permission.
  46  *
  47  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  48  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  49  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  50  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  51  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  52  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  53  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  54  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  55  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  56  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  57  */
  58
  59 #include <sys/cdefs.h>
  60 __COPYRIGHT("@(#) Copyright (c) 2008\
  61  The NetBSD Foundation, inc. All rights reserved.");
  62 __RCSID("$NetBSD: t_xdr.c,v 1.1 2011/01/08 06:59:37 pgoyette Exp $");
  63
  64 #include <rpc/types.h>
  65 #include <rpc/xdr.h>
  66
  67 #include <string.h>
  68
  69 #include <atf-c.h>
  70
  71 #include "h_testbits.h"
  72
  73 char xdrdata[] = {
  74         0x3f, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* double 1.0 */
  75         0x00, 0x00, 0x00, 0x01, /* enum smallenum SE_ONE */
  76         0xff, 0xff, 0xfb, 0x2e, /* enum medenum ME_NEG */
  77         0x00, 0x12, 0xd6, 0x87, /* enum bigenum BE_LOTS */
  78 };
  79
  80 ATF_TC(xdr);
  81 ATF_TC_HEAD(xdr, tc)
  82 {
  83         atf_tc_set_md_var(tc, "descr",
  84                 "Checks encoding/decoding of doubles and enumerations");
  85 }
  86 ATF_TC_BODY(xdr, tc)
  87 {
  88         XDR x;
  89         double d;
  90         smallenum s;
  91         medenum m;
  92         bigenum b;
  93         char newdata[sizeof(xdrdata)];
  94
  95         xdrmem_create(&x, xdrdata, sizeof(xdrdata), XDR_DECODE);
  96
  97         ATF_REQUIRE_MSG(xdr_double(&x, &d), "xdr_double DECODE failed");
  98         ATF_REQUIRE_EQ_MSG(d, 1.0, "double 1.0 decoded as %g", d);
  99
 100         ATF_REQUIRE_MSG(xdr_smallenum(&x, &s), "xdr_smallenum DECODE failed");
 101         ATF_REQUIRE_EQ_MSG(s, SE_ONE, "SE_ONE decoded as %d", s);
 102
 103         ATF_REQUIRE_MSG(xdr_medenum(&x, &m), "xdr_medenum DECODE failed");
 104         ATF_REQUIRE_EQ_MSG(m, ME_NEG, "ME_NEG decoded as %d", m);
 105
 106         ATF_REQUIRE_MSG(xdr_bigenum(&x, &b), "xdr_bigenum DECODE failed");
 107         ATF_REQUIRE_EQ_MSG(b, BE_LOTS, "BE_LOTS decoded as %d", b);
 108
 109         xdr_destroy(&x);
 110
 111
 112         xdrmem_create(&x, newdata, sizeof(newdata), XDR_ENCODE);
 113
 114         ATF_REQUIRE_MSG(xdr_double(&x, &d), "xdr_double ENCODE failed");
 115         ATF_REQUIRE_MSG(xdr_smallenum(&x, &s), "xdr_smallenum ENCODE failed");
 116         ATF_REQUIRE_MSG(xdr_medenum(&x, &m), "xdr_medenum ENCODE failed");
 117         ATF_REQUIRE_MSG(xdr_bigenum(&x, &b), "xdr_bigenum ENCODE failed");
 118         ATF_REQUIRE_MSG(memcmp(newdata, xdrdata, sizeof(xdrdata)) == 0,
 119                 "xdr ENCODE result differs");
 120
 121         xdr_destroy(&x);
 122 }
 123
 124 ATF_TP_ADD_TCS(tp)
 125 {
 126         ATF_TP_ADD_TC(tp, xdr);
 127
 128         return atf_no_error();
 129 }