1 files changed, 49 insertions, 0 deletions
diff --git a/cmd/swarm/swarm-snapshot/run_test.go b/cmd/swarm/swarm-snapshot/run_test.go
new file mode 100644
index 000000000..d9a041597
--- /dev/null
+++ b/cmd/swarm/swarm-snapshot/run_test.go
@@ -0,0 +1,49 @@
+// Copyright 2018 The go-ethereum Authors
+// This file is part of go-ethereum.
+//
+// go-ethereum is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// go-ethereum is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
+
+package main
+
+import (
+	"fmt"
+	"os"
+	"testing"
+
+	"github.com/docker/docker/pkg/reexec"
+	"github.com/ethereum/go-ethereum/internal/cmdtest"
+)
+
+func init() {
+	reexec.Register("swarm-snapshot", func() {
+		if err := newApp().Run(os.Args); err != nil {
+			fmt.Fprintln(os.Stderr, err)
+			os.Exit(1)
+		}
+		os.Exit(0)
+	})
+}
+
+func runSnapshot(t *testing.T, args ...string) *cmdtest.TestCmd {
+	tt := cmdtest.NewTestCmd(t, nil)
+	tt.Run("swarm-snapshot", args...)
+	return tt
+}
+
+func TestMain(m *testing.M) {
+	if reexec.Init() {
+		return
+	}
+	os.Exit(m.Run())
+}