1 // Copyright 2010 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 ioutil 6 7 import ( 8 "os" 9 "path/filepath" 10 "regexp" 11 "testing" 12 ) 13 14 func TestTempFile(t *testing.T) { 15 f, err := TempFile("/_not_exists_", "foo") 16 if f != nil || err == nil { 17 t.Errorf("TempFile(`/_not_exists_`, `foo`) = %v, %v", f, err) 18 } 19 20 dir := os.TempDir() 21 f, err = TempFile(dir, "ioutil_test") 22 if f == nil || err != nil { 23 t.Errorf("TempFile(dir, `ioutil_test`) = %v, %v", f, err) 24 } 25 if f != nil { 26 f.Close() 27 os.Remove(f.Name()) 28 re := regexp.MustCompile("^" + regexp.QuoteMeta(filepath.Join(dir, "ioutil_test")) + "[0-9]+$") 29 if !re.MatchString(f.Name()) { 30 t.Errorf("TempFile(`"+dir+"`, `ioutil_test`) created bad name %s", f.Name()) 31 } 32 } 33 } 34 35 func TestTempDir(t *testing.T) { 36 name, err := TempDir("/_not_exists_", "foo") 37 if name != "" || err == nil { 38 t.Errorf("TempDir(`/_not_exists_`, `foo`) = %v, %v", name, err) 39 } 40 41 dir := os.TempDir() 42 name, err = TempDir(dir, "ioutil_test") 43 if name == "" || err != nil { 44 t.Errorf("TempDir(dir, `ioutil_test`) = %v, %v", name, err) 45 } 46 if name != "" { 47 os.Remove(name) 48 re := regexp.MustCompile("^" + regexp.QuoteMeta(filepath.Join(dir, "ioutil_test")) + "[0-9]+$") 49 if !re.MatchString(name) { 50 t.Errorf("TempDir(`"+dir+"`, `ioutil_test`) created bad name %s", name) 51 } 52 } 53 } 54
