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      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 the Go environment variables are present and accessible through
      8 // package os and package runtime.
      9 
     10 package main
     11 
     12 import (
     13 	"os"
     14 	"runtime"
     15 )
     16 
     17 func main() {
     18 	ga := os.Getenv("GOARCH")
     19 	if ga != runtime.GOARCH {
     20 		print("$GOARCH=", ga, "!= runtime.GOARCH=", runtime.GOARCH, "\n")
     21 		os.Exit(1)
     22 	}
     23 	xxx := os.Getenv("DOES_NOT_EXIST")
     24 	if xxx != "" {
     25 		print("$DOES_NOT_EXIST=", xxx, "\n")
     26 		os.Exit(1)
     27 	}
     28 }
     29