mirror of
https://github.com/gitpod-io/gitpod.git
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92 lines
2.2 KiB
Go
92 lines
2.2 KiB
Go
// Copyright (c) 2022 Gitpod GmbH. All rights reserved.
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// Licensed under the GNU Affero General Public License (AGPL).
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// See License.AGPL.txt in the project root for license information.
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package process
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import (
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"context"
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"fmt"
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"io/ioutil"
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"os"
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"os/exec"
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"syscall"
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"testing"
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"time"
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"github.com/stretchr/testify/require"
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"golang.org/x/sys/unix"
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)
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func TestTerminateSync(t *testing.T) {
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cmd := exec.Command("/bin/sleep", "20")
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require.NoError(t, cmd.Start())
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require.NotNil(t, cmd.Process)
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ctx, cancel := context.WithTimeout(context.Background(), time.Second*10)
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defer cancel()
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err := TerminateSync(ctx, cmd.Process.Pid)
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require.NoError(t, err)
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require.Equal(t, os.ErrProcessDone, cmd.Process.Signal(unix.SIGHUP))
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}
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func TestTerminateSync_ignoring_process(t *testing.T) {
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tests := []struct {
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processTimeSeconds int
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gracePeriod time.Duration
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fileExists bool
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}{
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{
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processTimeSeconds: 1,
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gracePeriod: 7 * time.Second,
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fileExists: true,
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},
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{
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processTimeSeconds: 7,
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gracePeriod: time.Second,
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fileExists: false,
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},
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{
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processTimeSeconds: 0,
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gracePeriod: 5 * time.Second,
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fileExists: true,
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},
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}
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for _, test := range tests {
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dir, err := ioutil.TempDir("", "terminal_test_close")
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require.NoError(t, err)
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expectedFile := dir + "/done.txt"
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script := dir + "/script.sh"
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err = ioutil.WriteFile(script, []byte(fmt.Sprintf(`#!/bin/bash
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trap 'echo \"Be patient\"' SIGTERM SIGINT SIGHUP
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for ((n= %d ; n; n--))
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do
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sleep 1
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done
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echo touching
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touch %s
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echo touched
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`, test.processTimeSeconds, expectedFile)), 0644)
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require.NoError(t, err)
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cmd := exec.Command("/bin/bash", script)
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cmd.Stdout = os.Stdout
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cmd.Stderr = os.Stderr
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require.NoError(t, cmd.Start())
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require.NotNil(t, cmd.Process)
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time.Sleep(100 * time.Millisecond)
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require.NotEqual(t, os.ErrProcessDone, cmd.Process.Signal(syscall.Signal(0)))
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ctx, cancel := context.WithTimeout(context.Background(), test.gracePeriod)
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defer cancel()
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err = TerminateSync(ctx, cmd.Process.Pid)
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if test.fileExists {
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require.NoError(t, err)
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require.FileExists(t, expectedFile)
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} else {
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require.Equal(t, ErrForceKilled, err)
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require.NoFileExists(t, expectedFile)
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}
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}
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}
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