On Wed, 6 Jul 2022 23:54:52 +0200, David Disseldorp wrote: > Thanks for the follow-up feedback, Darrick... > > On Wed, 6 Jul 2022 12:00:07 -0700, Darrick J. Wong wrote: ... > > > > > > +# retain files which would be overwritten in subsequent reruns of the same test > > > +_stash_fail_loop_files() { > > > + local test_seq="$1" > > > + local suffix="$2" > > > + > > > + for i in "${REPORT_DIR}/${test_seq}.full" \ > > > + "${REPORT_DIR}/${test_seq}.dmesg" \ > > > + "${REPORT_DIR}/${test_seq}.out.bad"; do > > > + [ -f "$i" ] && cp "$i" "${i}${suffix}" > > > > I wonder, is there any particular reason to copy the output file and let > > it get overwritten instead of simply mv'ing it? > > The copy is left over from an earlier version I had where xunit report > generation was done after the copy. Looking closer: > - .full is removed in _begin_fstest() > - _check_dmesg() overwrites .dmesg and retains on failure or KEEP_DMESG > - out.bad is removed in the main check loop prior to seq invocation > - .notrun, .core and .hints are also removed in the check loop at > various places before seq (.hints again in _begin_fstest()) > > One concern I have in changing this to a move is that external scripts > may check for presence / parse these files after check invocation. I'd > considered moving and then copying / symlinking back the .rerun0 files > on rerun-on-failure loop completion but that's also pretty ugly. IMO > leaving this as a copy, with the non-suffix file state left to reflect > the results of the last rerun-on-failure loop, would make the most > sense for now. As a follow up here, I plan on squashing in the following change to cover the extra notrun, core and hints files, and also avoid stale .rerun# state: --- a/check +++ b/check @@ -560,13 +560,14 @@ _expunge_test() # retain files which would be overwritten in subsequent reruns of the same test _stash_fail_loop_files() { - local test_seq="$1" - local suffix="$2" + local seq_prefix="${REPORT_DIR}/${1}" + local cp_suffix="$2" - for i in "${REPORT_DIR}/${test_seq}.full" \ - "${REPORT_DIR}/${test_seq}.dmesg" \ - "${REPORT_DIR}/${test_seq}.out.bad"; do - [ -f "$i" ] && cp "$i" "${i}${suffix}" + for i in ".full" ".dmesg" ".out.bad" ".notrun" ".core" ".hints"; do + rm -f "${seq_prefix}${i}${cp_suffix}" + if [ -f "${seq_prefix}${i}" ]; then + cp "${seq_prefix}${i}" "${seq_prefix}${i}${cp_suffix}" + fi done } Cheers, David