Windows Support: Fix Build Regressions, Tests Pass

pkg/util/exec_test.go

@@ -0,0 +1,62 @@
+/*
+Copyright 2021 The Kubernetes Authors All rights reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package util
+
+import (
+	"fmt"
+	"runtime"
+	"testing"
+)
+
+func TestExec(t *testing.T) {
+	var cmds [][]string
+
+	if runtime.GOOS == "windows" {
+		cmds = [][]string{
+			{"powershell.exe"},
+			{"cmd.exe", "/C", "echo", "Hello"},
+			{"cmd.exe", "/K", "echo", "Wait", "forever"},
+			{"testdata/hello-world.cmd"},
+			{"testdata/hello-world.bat"},
+			{"testdata/hello-world.ps1"},
+		}
+	} else {
+		cmds = [][]string{
+			{"/bin/sh"},
+			{"/bin/bash"},
+		}
+	}
+
+	for _, v := range cmds {
+		args := v
+		t.Run(fmt.Sprintf("%v", args), func(t *testing.T) {
+			cmd := Exec(args[0], args[1:]...)
+
+			if err := Kill(cmd); err == nil {
+				t.Error("Kill(cmd) expected to have error because of empty handle, got none")
+			}
+
+			if err := cmd.Start(); err != nil {
+				t.Errorf("Start() got error, %v", err)
+			}
+
+			if err := Kill(cmd); err != nil {
+				t.Errorf("Kill(cmd) for %s %v got error, %v", cmd.Path, cmd.Args, err)
+			}
+		})
+	}
+}