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119 lines
2.6 KiB
Go
119 lines
2.6 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 svc_test
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import (
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"io/ioutil"
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"os"
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"os/exec"
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"path/filepath"
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"testing"
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"time"
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"golang.org/x/sys/windows/svc"
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"golang.org/x/sys/windows/svc/mgr"
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)
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func getState(t *testing.T, s *mgr.Service) svc.State {
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status, err := s.Query()
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if err != nil {
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t.Fatalf("Query(%s) failed: %s", s.Name, err)
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}
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return status.State
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}
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func testState(t *testing.T, s *mgr.Service, want svc.State) {
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have := getState(t, s)
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if have != want {
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t.Fatalf("%s state is=%d want=%d", s.Name, have, want)
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}
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}
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func waitState(t *testing.T, s *mgr.Service, want svc.State) {
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for i := 0; ; i++ {
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have := getState(t, s)
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if have == want {
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return
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}
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if i > 10 {
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t.Fatalf("%s state is=%d, waiting timeout", s.Name, have)
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}
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time.Sleep(300 * time.Millisecond)
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}
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}
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func TestExample(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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t.Fatalf("SCM connection failed: %s", err)
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}
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defer m.Disconnect()
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dir, err := ioutil.TempDir("", "svc")
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if err != nil {
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t.Fatalf("failed to create temp directory: %v", err)
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}
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defer os.RemoveAll(dir)
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exepath := filepath.Join(dir, "a.exe")
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o, err := exec.Command("go", "build", "-o", exepath, "golang.org/x/sys/windows/svc/example").CombinedOutput()
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if err != nil {
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t.Fatalf("failed to build service program: %v\n%v", err, string(o))
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}
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s, err := m.OpenService(name)
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if err == nil {
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err = s.Delete()
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if err != nil {
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s.Close()
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t.Fatalf("Delete failed: %s", err)
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}
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s.Close()
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}
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s, err = m.CreateService(name, exepath, mgr.Config{DisplayName: "my service"}, "is", "auto-started")
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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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testState(t, s, svc.Stopped)
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err = s.Start("is", "manual-started")
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if err != nil {
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t.Fatalf("Start(%s) failed: %s", s.Name, err)
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}
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waitState(t, s, svc.Running)
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time.Sleep(1 * time.Second)
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// testing deadlock from issues 4.
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_, err = s.Control(svc.Interrogate)
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if err != nil {
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t.Fatalf("Control(%s) failed: %s", s.Name, err)
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}
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_, err = s.Control(svc.Interrogate)
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if err != nil {
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t.Fatalf("Control(%s) failed: %s", s.Name, err)
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}
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time.Sleep(1 * time.Second)
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_, err = s.Control(svc.Stop)
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if err != nil {
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t.Fatalf("Control(%s) failed: %s", s.Name, err)
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}
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waitState(t, s, svc.Stopped)
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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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