github.com/codingfuture/orig-energi3@v0.8.4/cmd/swarm/swarm-snapshot/run_test.go (about)

     1  // Copyright 2018 The go-ethereum Authors
     2  // This file is part of go-ethereum.
     3  //
     4  // go-ethereum is free software: you can redistribute it and/or modify
     5  // it under the terms of the GNU General Public License as published by
     6  // the Free Software Foundation, either version 3 of the License, or
     7  // (at your option) any later version.
     8  //
     9  // go-ethereum is distributed in the hope that it will be useful,
    10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    12  // GNU General Public License for more details.
    13  //
    14  // You should have received a copy of the GNU General Public License
    15  // along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
    16  
    17  package main
    18  
    19  import (
    20  	"fmt"
    21  	"os"
    22  	"testing"
    23  
    24  	"github.com/docker/docker/pkg/reexec"
    25  	"github.com/ethereum/go-ethereum/internal/cmdtest"
    26  )
    27  
    28  func init() {
    29  	reexec.Register("swarm-snapshot", func() {
    30  		if err := newApp().Run(os.Args); err != nil {
    31  			fmt.Fprintln(os.Stderr, err)
    32  			os.Exit(1)
    33  		}
    34  		os.Exit(0)
    35  	})
    36  }
    37  
    38  func runSnapshot(t *testing.T, args ...string) *cmdtest.TestCmd {
    39  	tt := cmdtest.NewTestCmd(t, nil)
    40  	tt.Run("swarm-snapshot", args...)
    41  	return tt
    42  }
    43  
    44  func TestMain(m *testing.M) {
    45  	if reexec.Init() {
    46  		return
    47  	}
    48  	os.Exit(m.Run())
    49  }