net: fix comment, make use of listenerBacklog

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5653056

diff --git a/src/pkg/net/dial_test.go b/src/pkg/net/dial_test.go
index de35ec9f940583ab6c54bd7e3331b9cc05d3c1a3..f130a116a1e7f59af67dd1512ecce0fc1db2a0bf 100644 (file)
--- a/src/pkg/net/dial_test.go
+++ b/src/pkg/net/dial_test.go
@@ -27,8 +27,7 @@ func TestDialTimeout(t *testing.T) {
 
        errc := make(chan error)
 
-       const SOMAXCONN = 0x80 // copied from syscall, but not always available
-       const numConns = SOMAXCONN + 10
+       numConns := listenerBacklog + 10
 
        // TODO(bradfitz): It's hard to test this in a portable
        // way. This is unforunate, but works for now.
@@ -54,8 +53,8 @@ func TestDialTimeout(t *testing.T) {
                }()
        default:
                // TODO(bradfitz):
-               // OpenBSD may have a reject route to 10/8.
-               // FreeBSD likely works, but is untested.
+               // OpenBSD may have a reject route to 127/8 except 127.0.0.1/32
+               // by default. FreeBSD likely works, but is untested.
                t.Logf("skipping test on %q; untested.", runtime.GOOS)
                return
        }