Add a very, very simple test of XDR handling.

It just checks decoding of doubles, which NetBSD/arm32 seems to have got
wrong forever.

regress/lib/libc/Makefile

@@ -1,6 +1,7 @@
-#	$NetBSD: Makefile,v 1.17 2001/02/14 05:20:10 cgd Exp $
+#	$NetBSD: Makefile,v 1.18 2001/02/18 21:57:16 bjh21 Exp $
 
-SUBDIR+= _setjmp db div gen hsearch md5sha popen regex setjmp sigsetjmp time
+SUBDIR+= _setjmp db div gen hsearch md5sha popen regex rpc setjmp sigsetjmp \
+	time
 .if (${MACHINE_ARCH} != "arm32" && ${MACHINE_ARCH} != "vax")
 SUBDIR+= ieeefp
 .endif

regress/lib/libc/rpc/Makefile

@@ -0,0 +1,5 @@
+#	$NetBSD: Makefile,v 1.1 2001/02/18 21:57:16 bjh21 Exp $
+
+SUBDIR=	xdr
+
+.include <bsd.subdir.mk>

regress/lib/libc/rpc/Makefile.inc

@@ -0,0 +1,4 @@
+#	$NetBSD: Makefile.inc,v 1.1 2001/02/18 21:57:16 bjh21 Exp $
+#
+# do not install regression test programs
+proginstall::

regress/lib/libc/rpc/xdr/Makefile

@@ -0,0 +1,9 @@
+#	$NetBSD
+
+PROG=xdrtest
+MKMAN=no
+
+regress: ${PROG}
+	./${PROG}
+
+.include <bsd.prog.mk>

regress/lib/libc/rpc/xdr/xdrtest.c

@@ -0,0 +1,49 @@
+/*	$NetBSD: xdrtest.c,v 1.1 2001/02/18 21:57:17 bjh21 Exp $	*/
+
+/*-
+ * Copyright (c) 2001 Ben Harris
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 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 AUTHOR 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 <err.h>
+#include <stdio.h>
+
+#include <rpc/types.h>
+#include <rpc/xdr.h>
+
+char xdrdata[] = { 0x3f, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+
+int
+main(int argc, char **argv)
+{
+	XDR x;
+	double d;
+
+	xdrmem_create(&x, xdrdata, sizeof(xdrdata), XDR_DECODE);
+	xdr_double(&x, &d);
+	if (d != 1.0)
+		errx(1, "double 1.0 decoded wrongly.");
+	exit(0);
+}