From: Dmitry V. Levin <ldv@altlinux.org>
Date: Tue, 20 Dec 2016 20:19:35 +0000 (+0000)
Subject: tests: check decoding of unreadable ip_mreq and ipv6_mreq structures
X-Git-Tag: v4.16~311
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1eef9d28c723dc3aa62345ad0857b0f03f80f885;p=strace

tests: check decoding of unreadable ip_mreq and ipv6_mreq structures

* tests/ip_mreq.c (main): Check short read.
---

diff --git a/tests/ip_mreq.c b/tests/ip_mreq.c
index 19e8b87c..fa0c504b 100644
--- a/tests/ip_mreq.c
+++ b/tests/ip_mreq.c
@@ -102,6 +102,13 @@ main(void)
 		       short_any[i].str_level, short_any[i].str_optname,
 		       * (unsigned char *) short_any[i].optval,
 		       sprintrc(rc));
+
+		rc = setsockopt(0, short_any[i].level, short_any[i].optname,
+				short_any[i].optval + 1, short_any[i].optsize);
+		printf("setsockopt(0, %s, %s, %p, %u) = %s\n",
+		       short_any[i].str_level, short_any[i].str_optname,
+		       short_any[i].optval + 1, short_any[i].optsize,
+		       sprintrc(rc));
 	}
 
 	struct {