From: Cherry Zhang <cherryyz@google.com>
Date: Tue, 14 Jun 2016 19:33:15 +0000 (-0400)
Subject: syscall: skip TestUnshare if kernel does not support net namespace
X-Git-Tag: go1.7beta2~6
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=48cc3c4b587f9549f7426776d032da99b3ba471b;p=gostls13.git

syscall: skip TestUnshare if kernel does not support net namespace

Fixes #16056.

Change-Id: Ic3343914742713851b8ae969b101521f25e85e7b
Reviewed-on: https://go-review.googlesource.com/24132
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
---

diff --git a/src/syscall/exec_linux_test.go b/src/syscall/exec_linux_test.go
index a562c9cbf2..fbbce6de5a 100644
--- a/src/syscall/exec_linux_test.go
+++ b/src/syscall/exec_linux_test.go
@@ -155,6 +155,12 @@ func TestUnshare(t *testing.T) {
 		}
 		t.Fatal(err)
 	}
+	if _, err := os.Stat("/proc/self/ns/net"); err != nil {
+		if os.IsNotExist(err) {
+			t.Skip("kernel doesn't support net namespace")
+		}
+		t.Fatal(err)
+	}
 
 	cmd := exec.Command("cat", path)
 	cmd.SysProcAttr = &syscall.SysProcAttr{