X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/f0ea4324260fb4dc6df693d9548285bb64b3b69f..b97d14dbd377cc73854eefe77d6450859a41f6b7:/sdk/go/streamer/streamer_test.go

diff --git a/sdk/go/streamer/streamer_test.go b/sdk/go/streamer/streamer_test.go
index 80aeb26897..f5333c37c1 100644
--- a/sdk/go/streamer/streamer_test.go
+++ b/sdk/go/streamer/streamer_test.go
@@ -365,3 +365,13 @@ func (s *StandaloneSuite) TestManyReaders(c *C) {
 	writer.Write([]byte("baz"))
 	writer.Close()
 }
+
+func (s *StandaloneSuite) TestMultipleCloseNoPanic(c *C) {
+	buffer := make([]byte, 100)
+	tr := AsyncStreamFromSlice(buffer)
+	sr := tr.MakeStreamReader()
+	c.Check(sr.Close(), IsNil)
+	c.Check(sr.Close(), Equals, ErrAlreadyClosed)
+	c.Check(tr.Close(), IsNil)
+	c.Check(tr.Close(), Equals, ErrAlreadyClosed)
+}