From 9db1dd074df62d18f6902f06c93c72da0a3ffd16 Mon Sep 17 00:00:00 2001 From: Tim Cooper Date: Tue, 17 Apr 2018 16:55:42 -0300 Subject: encoding/hex: fix Dumper not always closing on Close call Updates #23574 Change-Id: I1b87390679e0817a2f6e4e5938994ea32df87bd7 Reviewed-on: https://go-review.googlesource.com/107596 Reviewed-by: Brad Fitzpatrick Run-TryBot: Brad Fitzpatrick TryBot-Result: Gobot Gobot --- src/encoding/hex/hex_test.go | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'src/encoding/hex/hex_test.go') diff --git a/src/encoding/hex/hex_test.go b/src/encoding/hex/hex_test.go index f222316649..6ba054ef9a 100644 --- a/src/encoding/hex/hex_test.go +++ b/src/encoding/hex/hex_test.go @@ -204,6 +204,19 @@ func TestDumper_doubleclose(t *testing.T) { } } +func TestDumper_earlyclose(t *testing.T) { + var out bytes.Buffer + dumper := Dumper(&out) + + dumper.Close() + dumper.Write([]byte(`gopher`)) + + expected := "" + if out.String() != expected { + t.Fatalf("got:\n%#v\nwant:\n%#v", out.String(), expected) + } +} + func TestDump(t *testing.T) { var in [40]byte for i := range in { -- cgit v1.3-5-g9baa