1 files changed, 33 insertions, 0 deletions
diff --git a/libgo/go/io/ioutil/tempfile_test.go b/libgo/go/io/ioutil/tempfile_test.go
new file mode 100644
index 000000000..d949a86cf
--- /dev/null
+++ b/libgo/go/io/ioutil/tempfile_test.go
@@ -0,0 +1,33 @@
+// 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 := regexp.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()
+}