add a test case for the icmpv6 issue spotted by naddy

1 files changed, 10 insertions, 7 deletions

diff --git a/src/regress/lib/libc/asr/bin/common.c b/src/regress/lib/libc/asr/bin/common.c
index 4402d08373..8f2f4515b3 100644
--- a/src/regress/lib/libc/asr/bin/common.c
+++ b/src/regress/lib/libc/asr/bin/common.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: common.c,v 1.1.1.1 2012/07/13 17:49:53 eric Exp $     */
+/*      $OpenBSD: common.c,v 1.2 2013/03/28 09:36:03 eric Exp $ */
 /*
  * Copyright (c) 2012 Eric Faurot <eric@openbsd.org>
  *
@@ -69,18 +69,21 @@ struct kv kv_socktype[] = {
 struct kv kv_protocol[] = {
         { IPPROTO_UDP, "udp" },
         { IPPROTO_TCP, "tcp" },
+        { IPPROTO_ICMP, "icmp" },
+        { IPPROTO_ICMPV6, "icmpv6" },
         { 0,    NULL, }
 };
 
 static const char *
-kv_lookup_name(struct kv *kv, int code)
+kv_lookup_name(struct kv *kv, int code, char *buf, size_t sz)
 {
         while (kv->name) {
                 if (kv->code == code)
                         return (kv->name);
                 kv++;
         }
-        return "???";
+        snprintf(buf, sz, "%i", code);
+        return (buf);
 }
 
 struct keyval {
@@ -243,12 +246,12 @@ print_netent(struct netent *e)
 void
 print_addrinfo(struct addrinfo *ai)
 {
-        char    buf[256];
+        char    buf[256], bf[64], bt[64], bp[64];
 
         printf("family=%s socktype=%s protocol=%s addr=%s canonname=%s\n",
-                kv_lookup_name(kv_family, ai->ai_family),
-                kv_lookup_name(kv_socktype, ai->ai_socktype),
-                kv_lookup_name(kv_protocol, ai->ai_protocol),
+                kv_lookup_name(kv_family, ai->ai_family, bf, sizeof bf),
+                kv_lookup_name(kv_socktype, ai->ai_socktype, bt, sizeof bt),
+                kv_lookup_name(kv_protocol, ai->ai_protocol, bp, sizeof bp),
                 print_addr(ai->ai_addr, buf, sizeof buf),
                 ai->ai_canonname);
 }