1 // Copyright 2023 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 package main 6 7 import ( 8 "fmt" 9 "log" 10 "os" 11 ) 12 13 func main() { 14 if os.Geteuid() == os.Getuid() { 15 os.Exit(99) 16 } 17 18 fmt.Fprintf(os.Stdout, "GOTRACEBACK=%s\n", os.Getenv("GOTRACEBACK")) 19 f, err := os.OpenFile(os.Getenv("TEST_OUTPUT"), os.O_CREATE|os.O_RDWR, 0600) 20 if err != nil { 21 log.Fatalf("os.Open failed: %s", err) 22 } 23 defer f.Close() 24 fmt.Fprintf(os.Stderr, "hello\n") 25 } 26