On Mon, Dec 11, 2017 at 04:19:52PM +0900, Michael Paquier wrote: > On Sun, Dec 10, 2017 at 6:02 AM, Noah Misch <n...@leadboat.com> wrote:
> If SIGPIPE is ignored then test output just stops after generating the > FATAL message. Oops. You mean "If SIGPIPE is not ignored ...", right? > > To fix the actual failures, we can cease sending "SELECT 1"; it's enough to > > disconnect immediately. Patch attached. > > Perhaps you could use an empty string instead? I feel a bit uneasy > about passing an undefined object to IPC::Run::run. IPC::Run documents the equivalence of undef and '' in this context; search for "close a child processes stdin" in http://search.cpan.org/~rbs/IPC-Run-0.78/lib/IPC/Run.pm. Thus, I expect both spellings to work reliably, and I find "undef" slightly more evocative.