1 // Copyright 2015 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 // +build darwin dragonfly freebsd linux netbsd openbsd solaris 6 7 package main_test 8 9 import ( 10 "os" 11 "syscall" 12 "testing" 13 ) 14 15 func TestGoBuildUmask(t *testing.T) { 16 // Do not use tg.parallel; avoid other tests seeing umask manipulation. 17 mask := syscall.Umask(0077) // prohibit low bits 18 defer syscall.Umask(mask) 19 tg := testgo(t) 20 defer tg.cleanup() 21 tg.tempFile("x.go", `package main; func main() {}`) 22 tg.creatingTemp("x") 23 tg.run("build", tg.path("x.go")) 24 fi, err := os.Stat("x") 25 if err != nil { 26 t.Fatal(err) 27 } 28 if mode := fi.Mode(); mode&0077 != 0 { 29 t.Fatalf("wrote x with mode=%v, wanted no 0077 bits", mode) 30 } 31 } 32
