Support Windows

.travis.yml

@@ -3,19 +3,41 @@ matrix:
   include:
     - go: 1.12.x
       os: linux
+      env: GO111MODULE=on
+      before_install:
+        - echo $TRAVIS_GO_VERSION
+        - sudo pip install codecov
+      after_script:
+        - codecov
     - go: master
       os: linux
+      env: GO111MODULE=on
+      before_install:
+        - echo $TRAVIS_GO_VERSION
+        - sudo pip install codecov
     - go: 1.12.x
       os: osx
+      env: GO111MODULE=on
+      before_install:
+        - echo $TRAVIS_GO_VERSION
     - go: master
       os: osx
+      env: GO111MODULE=on
+      before_install:
+        - echo $TRAVIS_GO_VERSION
+    - go: 1.12.x
+      os: windows
+      env: GO111MODULE=on
+      before_install:
+        - echo $TRAVIS_GO_VERSION
+        - echo $PATH
+        - echo $GOPATH
+    - go: master
+      os: windows
+      env: GO111MODULE=on
+      before_install:
+        - echo $TRAVIS_GO_VERSION
   allow_failures:
     - go: master
-env: GO111MODULE=on
-install:
-  - echo $TRAVIS_GO_VERSION
-  - sudo pip install codecov
 script:
-  - make ci
-after_script:
-  - codecov
+  - go test ./...

exec_test.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"math/rand"
 	"os/exec"
+	"runtime"
 	"strconv"
 	"strings"
 	"syscall"
@@ -157,6 +158,19 @@ type testcase struct {
 
 func gentests(withSleepTest bool) []testcase {
 	tests := []testcase{}
+	if runtime.GOOS == "windows" {
+		r := random()
+		tests = append(tests, testcase{"echo", []string{"echo", r}, r, true})
+		r = random()
+		tests = append(tests, testcase{"cmd /c echo", []string{"cmd", "/c", fmt.Sprintf("echo %s", r)}, r, true})
+		if withSleepTest {
+			r = "123456"
+			tests = append(tests, testcase{"timeout", []string{"timeout", r, "/nobreak"}, r, false})
+			r = "654321"
+			tests = append(tests, testcase{"cmd /c timeout", []string{"cmd", "/c", fmt.Sprintf("timeout %s /nobreak && echo %s", r, r)}, r, false})
+		}
+		return tests
+	}
 	r := random()
 	tests = append(tests, testcase{"echo", []string{"echo", r}, r, true})
 	r = random()

exec_windows.go

@@ -0,0 +1,30 @@
+package exec
+
+import (
+	"os"
+	"os/exec"
+	"strconv"
+	"syscall"
+)
+
+var defaultSignal = os.Interrupt
+
+// Reference code:
+// https://github.com/Songmu/timeout/blob/517fff103abc7d0e88a663609515d8bb55f6535d/timeout_windows.go
+func command(name string, arg ...string) *exec.Cmd {
+	// #nosec
+	cmd := exec.Command(name, arg...)
+	if cmd.SysProcAttr == nil {
+		cmd.SysProcAttr = &syscall.SysProcAttr{}
+	}
+	cmd.SysProcAttr.CreationFlags = syscall.CREATE_UNICODE_ENVIRONMENT | 0x00000200
+	return cmd
+}
+
+func terminate(cmd *exec.Cmd, sig os.Signal) error {
+	return cmd.Process.Signal(sig)
+}
+
+func killall(cmd *exec.Cmd) error {
+	return exec.Command("taskkill", "/F", "/T", "/PID", strconv.Itoa(cmd.Process.Pid)).Run()
+}