170 lines
3.8 KiB
Go
170 lines
3.8 KiB
Go
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// Copyright 2012 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build windows
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package mgr_test
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import (
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"os"
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"path/filepath"
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"sort"
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"strings"
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"syscall"
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"testing"
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"time"
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"golang.org/x/sys/windows/svc/mgr"
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)
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func TestOpenLanManServer(t *testing.T) {
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m, err := mgr.Connect()
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if err != nil {
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if errno, ok := err.(syscall.Errno); ok && errno == syscall.ERROR_ACCESS_DENIED {
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t.Skip("Skipping test: we don't have rights to manage services.")
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}
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t.Fatalf("SCM connection failed: %s", err)
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}
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defer m.Disconnect()
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s, err := m.OpenService("LanmanServer")
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if err != nil {
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t.Fatalf("OpenService(lanmanserver) failed: %s", err)
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}
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defer s.Close()
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_, err = s.Config()
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if err != nil {
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t.Fatalf("Config failed: %s", err)
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}
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}
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func install(t *testing.T, m *mgr.Mgr, name, exepath string, c mgr.Config) {
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// Sometimes it takes a while for the service to get
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// removed after previous test run.
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for i := 0; ; i++ {
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s, err := m.OpenService(name)
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if err != nil {
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break
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}
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s.Close()
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if i > 10 {
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t.Fatalf("service %s already exists", name)
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}
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time.Sleep(300 * time.Millisecond)
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}
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s, err := m.CreateService(name, exepath, c)
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if err != nil {
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t.Fatalf("CreateService(%s) failed: %v", name, err)
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}
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defer s.Close()
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}
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func depString(d []string) string {
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if len(d) == 0 {
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return ""
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}
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for i := range d {
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d[i] = strings.ToLower(d[i])
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}
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ss := sort.StringSlice(d)
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ss.Sort()
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return strings.Join([]string(ss), " ")
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}
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func testConfig(t *testing.T, s *mgr.Service, should mgr.Config) mgr.Config {
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is, err := s.Config()
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if err != nil {
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t.Fatalf("Config failed: %s", err)
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}
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if should.DisplayName != is.DisplayName {
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t.Fatalf("config mismatch: DisplayName is %q, but should have %q", is.DisplayName, should.DisplayName)
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}
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if should.StartType != is.StartType {
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t.Fatalf("config mismatch: StartType is %v, but should have %v", is.StartType, should.StartType)
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}
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if should.Description != is.Description {
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t.Fatalf("config mismatch: Description is %q, but should have %q", is.Description, should.Description)
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}
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if depString(should.Dependencies) != depString(is.Dependencies) {
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t.Fatalf("config mismatch: Dependencies is %v, but should have %v", is.Dependencies, should.Dependencies)
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}
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return is
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}
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func remove(t *testing.T, s *mgr.Service) {
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err := s.Delete()
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if err != nil {
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t.Fatalf("Delete failed: %s", err)
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}
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}
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func TestMyService(t *testing.T) {
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if testing.Short() {
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t.Skip("skipping test in short mode - it modifies system services")
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}
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const name = "myservice"
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m, err := mgr.Connect()
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if err != nil {
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if errno, ok := err.(syscall.Errno); ok && errno == syscall.ERROR_ACCESS_DENIED {
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t.Skip("Skipping test: we don't have rights to manage services.")
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}
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t.Fatalf("SCM connection failed: %s", err)
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}
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defer m.Disconnect()
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c := mgr.Config{
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StartType: mgr.StartDisabled,
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DisplayName: "my service",
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Description: "my service is just a test",
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Dependencies: []string{"LanmanServer", "W32Time"},
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}
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exename := os.Args[0]
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exepath, err := filepath.Abs(exename)
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if err != nil {
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t.Fatalf("filepath.Abs(%s) failed: %s", exename, err)
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}
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install(t, m, name, exepath, c)
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s, err := m.OpenService(name)
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if err != nil {
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t.Fatalf("service %s is not installed", name)
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}
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defer s.Close()
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c.BinaryPathName = exepath
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c = testConfig(t, s, c)
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c.StartType = mgr.StartManual
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err = s.UpdateConfig(c)
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if err != nil {
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t.Fatalf("UpdateConfig failed: %v", err)
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}
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testConfig(t, s, c)
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svcnames, err := m.ListServices()
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if err != nil {
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t.Fatalf("ListServices failed: %v", err)
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}
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var myserviceIsInstalled bool
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for _, sn := range svcnames {
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if sn == name {
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myserviceIsInstalled = true
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break
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}
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}
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if !myserviceIsInstalled {
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t.Errorf("ListServices failed to find %q service", name)
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}
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remove(t, s)
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}
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