| // run | 
 |  | 
 | // Copyright 2009 The Go Authors. All rights reserved. | 
 | // Use of this source code is governed by a BSD-style | 
 | // license that can be found in the LICENSE file. | 
 |  | 
 | // Test that the Go environment variables are present and accessible through | 
 | // package os and package runtime. | 
 |  | 
 | package main | 
 |  | 
 | import ( | 
 | 	"os" | 
 | 	"runtime" | 
 | ) | 
 |  | 
 | func main() { | 
 | 	ga := os.Getenv("GOARCH") | 
 | 	if ga != runtime.GOARCH { | 
 | 		print("$GOARCH=", ga, "!= runtime.GOARCH=", runtime.GOARCH, "\n") | 
 | 		os.Exit(1) | 
 | 	} | 
 | 	xxx := os.Getenv("DOES_NOT_EXIST") | 
 | 	if xxx != "" { | 
 | 		print("$DOES_NOT_EXIST=", xxx, "\n") | 
 | 		os.Exit(1) | 
 | 	} | 
 | } |