Fix stopping dev server on Windows (#1129)

* Kill dev server on Windows when stopping

* add windows dev server interrupt

* change interrupt with terminate signal

* license

* change to interrupt signal

* lint

testsuite/devserver.go

@@ -39,7 +39,6 @@ import (
 	"path/filepath"
 	"runtime"
 	"strings"
-	"syscall"
 	"time"
 
 	"go.temporal.io/sdk/client"
@@ -361,7 +360,7 @@ func retryFor(maxAttempts int, interval time.Duration, cond func() error) error
 
 // Stop the running server and wait for shutdown to complete. Error is propagated from server shutdown.
 func (s *DevServer) Stop() error {
-	if err := s.cmd.Process.Signal(syscall.SIGTERM); err != nil {
+	if err := sendInterrupt(s.cmd.Process); err != nil {
 		return err
 	}
 	return s.cmd.Wait()

testsuite/interrupt_nonwindows.go

@@ -0,0 +1,35 @@
+// The MIT License
+//
+// Copyright (c) 2023 Temporal Technologies Inc.  All rights reserved.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+//go:build !windows
+
+package testsuite
+
+import (
+	"os"
+	"syscall"
+)
+
+// sendInterrupt sends an interrupt signal to the given process for graceful shutdown.
+func sendInterrupt(process *os.Process) error {
+	return process.Signal(syscall.SIGINT)
+}

testsuite/interrupt_windows.go

@@ -0,0 +1,65 @@
+// The MIT License
+//
+// Copyright (c) 2023 Temporal Technologies Inc.  All rights reserved.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+package testsuite
+
+import (
+	"os"
+	"syscall"
+
+	"golang.org/x/sys/windows"
+)
+
+// sendInterrupt calls the break event on the given process for graceful shutdown.
+func sendInterrupt(process *os.Process) error {
+	dll, err := windows.LoadDLL("kernel32.dll")
+	if err != nil {
+		return err
+	}
+	defer dll.Release()
+	f, err := dll.FindProc("AttachConsole")
+	if err != nil {
+		return err
+	}
+	r1, _, err := f.Call(uintptr(process.Pid))
+	if r1 == 0 && err != syscall.ERROR_ACCESS_DENIED {
+		return err
+	}
+
+	f, err = dll.FindProc("SetConsoleCtrlHandler")
+	if err != nil {
+		return err
+	}
+	r1, _, err = f.Call(0, 1)
+	if r1 == 0 {
+		return err
+	}
+	f, err = dll.FindProc("GenerateConsoleCtrlEvent")
+	if err != nil {
+		return err
+	}
+	r1, _, err = f.Call(windows.CTRL_BREAK_EVENT, uintptr(process.Pid))
+	if r1 == 0 {
+		return err
+	}
+	return nil
+}