add file descriptor close safely in test

Signed-off-by: Cosrider <cosrider7@gmail.com>
2 years ago · 46748fd229
1 changed files with 2 additions and 0 deletions
--- a/collector/os_release_test.go
+++ b/collector/os_release_test.go
@ -48,6 +48,8 @@ func TestParseOSRelease(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
+	defer osReleaseFile.Close()
+
 	got, err := parseOSRelease(osReleaseFile)
 	if err != nil {
 		t.Fatal(err)