Switch to new vendor directory layout

Fixes #113

Signed-off-by: Marcos Lilljedahl <marcosnils@gmail.com>

vendor/github.com/opencontainers/runc/libcontainer/xattr/xattr_test.go

@@ -0,0 +1,78 @@
+// +build linux
+
+package xattr_test
+
+import (
+	"os"
+	"testing"
+
+	"github.com/opencontainers/runc/libcontainer/xattr"
+)
+
+func TestXattr(t *testing.T) {
+	tmp := "xattr_test"
+	out, err := os.OpenFile(tmp, os.O_WRONLY|os.O_CREATE, 0)
+	if err != nil {
+		t.Fatal("failed")
+	}
+	defer os.Remove(tmp)
+	attr := "user.test"
+	out.Close()
+
+	if !xattr.XattrEnabled(tmp) {
+		t.Log("Disabled")
+		t.Fatal("failed")
+	}
+	t.Log("Success")
+
+	err = xattr.Setxattr(tmp, attr, "test")
+	if err != nil {
+		t.Fatal("failed")
+	}
+
+	var value string
+	value, err = xattr.Getxattr(tmp, attr)
+	if err != nil {
+		t.Fatal("failed")
+	}
+	if value != "test" {
+		t.Fatal("failed")
+	}
+	t.Log("Success")
+
+	var names []string
+	names, err = xattr.Listxattr(tmp)
+	if err != nil {
+		t.Fatal("failed")
+	}
+
+	var found int
+	for _, name := range names {
+		if name == attr {
+			found = 1
+		}
+	}
+	// Listxattr doesn't return trusted.* and system.* namespace
+	// attrs when run in unprevileged mode.
+	if found != 1 {
+		t.Fatal("failed")
+	}
+	t.Log("Success")
+
+	big := "0000000000000000000000000000000000000000000000000000000000000000000008c6419ad822dfe29283fb3ac98dcc5908810cb31f4cfe690040c42c144b7492eicompslf20dxmlpgz"
+	// Test for long xattrs larger than 128 bytes
+	err = xattr.Setxattr(tmp, attr, big)
+	if err != nil {
+		t.Fatal("failed to add long value")
+	}
+	value, err = xattr.Getxattr(tmp, attr)
+	if err != nil {
+		t.Fatal("failed to get long value")
+	}
+	t.Log("Success")
+
+	if value != big {
+		t.Fatal("failed, value doesn't match")
+	}
+	t.Log("Success")
+}