| // Copyright 2010 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. |
| |
| package ioutil_test |
| |
| import ( |
| . "io/ioutil" |
| "os" |
| "regexp" |
| "testing" |
| ) |
| |
| func TestTempFile(t *testing.T) { |
| f, err := TempFile("/_not_exists_", "foo") |
| if f != nil || err == nil { |
| t.Errorf("TempFile(`/_not_exists_`, `foo`) = %v, %v", f, err) |
| } |
| |
| dir := os.TempDir() |
| f, err = TempFile(dir, "ioutil_test") |
| if f == nil || err != nil { |
| t.Errorf("TempFile(dir, `ioutil_test`) = %v, %v", f, err) |
| } |
| if f != nil { |
| re := testing.MustCompile("^" + regexp.QuoteMeta(dir) + "/ioutil_test[0-9]+$") |
| if !re.MatchString(f.Name()) { |
| t.Errorf("TempFile(`"+dir+"`, `ioutil_test`) created bad name %s", f.Name()) |
| } |
| os.Remove(f.Name()) |
| } |
| f.Close() |
| } |