1// run 2 3// Copyright 2009 The Go Authors. All rights reserved. 4// Use of this source code is governed by a BSD-style 5// license that can be found in the LICENSE file. 6 7// Test that environment variables are accessible through 8// package os. 9 10package main 11 12import ( 13 "os" 14 "runtime" 15) 16 17func main() { 18 ga := os.Getenv("PATH") 19 if runtime.GOOS == "plan9" { 20 ga = os.Getenv("path") 21 } 22 if ga == "" { 23 print("PATH is empty\n") 24 os.Exit(1) 25 } 26 xxx := os.Getenv("DOES_NOT_EXIST") 27 if xxx != "" { 28 print("$DOES_NOT_EXIST=", xxx, "\n") 29 os.Exit(1) 30 } 31} 32