go-pulse/cmd/ethkey/run_test.go
Martin Holst Swende 233db64cc1
all: make vendored copy of reexec (#28382)
a little copying is better than a little dependency

-- go proverb

We have this dependency on docker, a.k.a moby: a gigantic library, and we only need ~70 LOC,
so here I tried moving it inline instead.

Co-authored-by: Felix Lange <fjl@twurst.com>
2023-10-28 00:14:43 +02:00

55 lines
1.4 KiB
Go

// 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/ethereum/go-ethereum/internal/cmdtest"
"github.com/ethereum/go-ethereum/internal/reexec"
)
type testEthkey struct {
*cmdtest.TestCmd
}
// spawns ethkey with the given command line args.
func runEthkey(t *testing.T, args ...string) *testEthkey {
tt := new(testEthkey)
tt.TestCmd = cmdtest.NewTestCmd(t, tt)
tt.Run("ethkey-test", args...)
return tt
}
func TestMain(m *testing.M) {
// Run the app if we've been exec'd as "ethkey-test" in runEthkey.
reexec.Register("ethkey-test", func() {
if err := app.Run(os.Args); err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
os.Exit(0)
})
// check if we have been reexec'd
if reexec.Init() {
return
}
os.Exit(m.Run())
}