regression test for ether_aton_r()

regress/sys/net/Makefile

@@ -1,7 +1,7 @@
-#	$NetBSD: Makefile,v 1.1 2005/12/14 23:55:02 rpaulo Exp $
+#	$NetBSD: Makefile,v 1.2 2010/05/19 21:55:35 christos Exp $
 
 .include <bsd.own.mk>
 
-SUBDIR= bpf
+SUBDIR= bpf ether_aton_r
 
 .include <bsd.subdir.mk>

regress/sys/net/ether_aton_r/Makefile

@@ -0,0 +1,26 @@
+#	$NetBSD: Makefile,v 1.1 2010/05/19 21:55:36 christos Exp $
+#
+# To use this, copy / link the cpu_in_cksum.S from the arch subdirectory
+# and copy assym.h from the build directory of a kernel.
+#
+
+NOMAN=	# defined
+.include <bsd.own.mk>
+
+PROG=	ether_aton_r
+SRCS=	ether_aton_r.c main.c
+WARNS ?=	4
+
+CLEANFILES+=ether_aton_r.c
+
+ether_aton_r.c: autogen ${NETBSDSRCDIR}/sys/net/if_ethersubr.c
+	${.ALLSRC} ${.TARGET}
+
+regress:
+	@if ./${PROG} ; then		\
+		echo "PASSED";		\
+	else				\
+		echo "FAILED";		\
+	fi
+
+.include <bsd.prog.mk>

regress/sys/net/ether_aton_r/autogen

@@ -0,0 +1,26 @@
+#!/bin/sh
+
+cat << __EOF > $2
+
+#include <ctype.h>
+#include <sys/types.h>
+#include <errno.h>
+
+#define ETHER_ADDR_LEN 6
+
+int ether_aton_r(u_char *dest, size_t len, const char *str);
+
+__EOF
+
+ed $1 << _EOF > /dev/null 2>&1
+1
+/^ether_aton_r/
+-
+-
+1,.d
+/^}$/
++
+.,\$d
+W $2
+q
+_EOF

regress/sys/net/ether_aton_r/main.c

@@ -0,0 +1,96 @@
+/*	$NetBSD: main.c,v 1.1 2010/05/19 21:55:36 christos Exp $	*/
+
+/*-
+ * Copyright (c) 2010 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Christos Zoulas.
+ *
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *        This product includes software developed by the NetBSD
+ *        Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``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 FOUNDATION OR 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 <sys/cdefs.h>
+__RCSID("$NetBSD: main.c,v 1.1 2010/05/19 21:55:36 christos Exp $");
+
+#include <stdio.h>
+#include <ctype.h>
+#include <sys/types.h>
+#include <err.h>
+#include <string.h>
+#include <errno.h>
+
+#define ETHER_ADDR_LEN 6
+
+int ether_aton_r(u_char *dest, size_t len, const char *str);
+
+int
+main(int argc, char *argv[])
+{
+	static const struct {
+		u_char res[ETHER_ADDR_LEN];
+		const char *str;
+		int error;
+	} tests[] = {
+#define ZERO { 0, 0, 0, 0, 0, 0 }
+	    { { 0, 1, 0x22, 3, 0x14, 5 }, "0:1:22-3:14:05", 0 },
+	    { { 0, 1, 0x22, 3, 0x14, 5 }, "000122031405", 0 },
+	    { ZERO,			  "0:1:2-3:04:05:06", ENAMETOOLONG },
+	    { ZERO,			  "0:1:2-3:04:", ENOBUFS },
+	    { ZERO,			  "0:1:2-3:04:x7", EINVAL },
+	    { ZERO,			  "1:x-3:04:05:7", EINVAL },
+	    { ZERO,			  NULL, 0 },
+	};
+	u_char dest[ETHER_ADDR_LEN];
+	size_t t;
+	int e, r;
+	const char *s;
+	int error = 0;
+
+	for (t = 0; tests[t].str; t++) {
+		s = tests[t].str;
+		if ((e = tests[t].error) == 0) {
+			if (ether_aton_r(dest, sizeof(dest), s) != e) {
+				error++;
+				warnx("ether_aton_r failed on `%s'", s);
+			}
+			if (memcmp(dest, tests[t].res, sizeof(dest)) != 0) {
+				error++;
+				warnx("ether_aton_r unexpected result on `%s'",
+				    s);
+			}
+		} else {
+			if ((r = ether_aton_r(dest, sizeof(dest), s)) != e) {
+				error++;
+				warnx("ether_aton_r succeeded on `%s' "
+				    "(%d != %d)", s, r, e);
+			}
+		}
+	}
+	return error;
+}