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