debug/gosym: do not forget to close test binay file handle in TestPCLine

Fixes #15121

Change-Id: I651521743c56244c55eda5762905889d7e06887a
Reviewed-on: https://go-review.googlesource.com/21521
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Alex Brainman <alex.brainman@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>

diff --git a/src/debug/gosym/pclntab_test.go b/src/debug/gosym/pclntab_test.go
index b8f167b3c7a5796f17f9a5344a1a62453e487a4b..1a780bf121ac4c9637d51efa73a2f40557e747ce 100644 (file)
--- a/src/debug/gosym/pclntab_test.go
+++ b/src/debug/gosym/pclntab_test.go
@@ -208,6 +208,7 @@ func TestPCLine(t *testing.T) {
        defer endtest()
 
        f, tab := crack(pclinetestBinary, t)
+       defer f.Close()
        text := f.Section(".text")
        textdat, err := text.Data()
        if err != nil {