From 4f62bc36e50bc4a35469af8bee7f71ee3c4f3fe2 Mon Sep 17 00:00:00 2001
From: Dmitry Vyukov <dvyukov@google.com>
Date: Wed, 18 Jan 2017 11:57:23 +0100
Subject: sys: improve sockaddr_un description

1. Embed real filename.
2. Use proc type for unique identifiers.
---
 prog/rand.go | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

(limited to 'prog')

diff --git a/prog/rand.go b/prog/rand.go
index 7289e2969..77add6615 100644
--- a/prog/rand.go
+++ b/prog/rand.go
@@ -661,8 +661,17 @@ func (r *randGen) generateArg(s *state, typ sys.Type) (arg *Arg, calls []*Call)
 			data := r.randString(s, a.Values, a.Dir())
 			return dataArg(a, data), nil
 		case sys.BufferFilename:
-			filename := r.filename(s)
-			return dataArg(a, []byte(filename)), nil
+			var data []byte
+			if a.Dir() == sys.DirOut {
+				r.choose(
+					10, func() { data = make([]byte, r.Intn(100)) },
+					10, func() { data = make([]byte, r.Intn(108)) }, // UNIX_PATH_MAX
+					10, func() { data = make([]byte, r.Intn(4096)) }, // PATH_MAX
+				)
+			} else {
+				data = []byte(r.filename(s))
+			}
+			return dataArg(a, data), nil
 		case sys.BufferText:
 			return dataArg(a, r.generateText(a.Text)), nil
 		default:
-- 
cgit mrf-deployment