1 // Copyright 2013 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 os_test 8 9 import ( 10 "fmt" 11 . "os" 12 "testing" 13 ) 14 15 var setenvEinvalTests = []struct { 16 k, v string 17 }{ 18 {"", ""}, // empty key 19 {"k=v", ""}, // '=' in key 20 {"\x00", ""}, // '\x00' in key 21 {"k", "\x00"}, // '\x00' in value 22 } 23 24 func TestSetenvUnixEinval(t *testing.T) { 25 for _, tt := range setenvEinvalTests { 26 err := Setenv(tt.k, tt.v) 27 if err == nil { 28 t.Errorf(`Setenv(%q, %q) == nil, want error`, tt.k, tt.v) 29 } 30 } 31 } 32 33 var shellSpecialVarTests = []struct { 34 k, v string 35 }{ 36 {"*", "asterisk"}, 37 {"#", "pound"}, 38 {"$", "dollar"}, 39 {"@", "at"}, 40 {"!", "exclamation mark"}, 41 {"?", "question mark"}, 42 {"-", "dash"}, 43 } 44 45 func TestExpandEnvShellSpecialVar(t *testing.T) { 46 for _, tt := range shellSpecialVarTests { 47 Setenv(tt.k, tt.v) 48 defer Unsetenv(tt.k) 49 50 argRaw := fmt.Sprintf("$%s", tt.k) 51 argWithBrace := fmt.Sprintf("${%s}", tt.k) 52 if gotRaw, gotBrace := ExpandEnv(argRaw), ExpandEnv(argWithBrace); gotRaw != gotBrace { 53 t.Errorf("ExpandEnv(%q) = %q, ExpandEnv(%q) = %q; expect them to be equal", argRaw, gotRaw, argWithBrace, gotBrace) 54 } 55 } 56 } 57
