Johannes Altmanninger <aclopte@xxxxxxxxx> writes: > On Mon, Dec 20, 2021 at 12:56:58PM +0100, Ævar Arnfjörð Bjarmason wrote: >> >> On Mon, Dec 20 2021, René Scharfe wrote: >> >> > From: Johannes Altmanninger <aclopte@xxxxxxxxx> >> > >> > The environment variable $SHELL is usually set to the user's >> > interactive shell. We never use that shell for build and test scripts >> > because it might not be a POSIX shell. >> > >> > Perf tests are run inside $SHELL via a wrapper defined in >> > t/perf/perf-lib.sh. Use $TEST_SHELL_PATH like elsewhere. >> > >> > Signed-off-by: Johannes Altmanninger <aclopte@xxxxxxxxx> >> > Acked-by: Jeff King <peff@xxxxxxxx> >> > --- >> > Original submission: >> > https://lore.kernel.org/git/20211007184716.1187677-1-aclopte@xxxxxxxxx/ >> >> This LGTM & I think it could be picked up as-is. >> >> Just a nit in case af a re-roll. I think it would help to summarize the >> history a bit per >> https://lore.kernel.org/git/YV+1%2F0b5bN3o6qRG@xxxxxxxxxxxxxxxxxxxxxxx/. I.e. something >> like: >> >> In 342e9ef2d9e (Introduce a performance testing framework, 2012-02-17) >> when t/perf was introduced the TEST_SHELL_PATH was not part of >> GIT-BUILD-OPTIONS. > > (but SHELL_PATH was, which is what we should have used back then) > >> That was added later in 3f824e91c84 (t/Makefile: >> introduce TEST_SHELL_PATH, 2017-12-08). We will always have that >> available in perf-lib.sh since test-lib.sh will load it before this code >> is executed. > > yes that's a good thing to point out Care to redo the patch in a final form, then? Thanks. > >> >> > t/perf/perf-lib.sh | 2 +- >> > 1 file changed, 1 insertion(+), 1 deletion(-) >> > >> > diff --git a/t/perf/perf-lib.sh b/t/perf/perf-lib.sh >> > index 780a7402d5..407252bac7 100644 >> > --- a/t/perf/perf-lib.sh >> > +++ b/t/perf/perf-lib.sh >> > @@ -161,7 +161,7 @@ test_run_perf_ () { >> > test_cleanup=: >> > test_export_="test_cleanup" >> > export test_cleanup test_export_ >> > - "$GTIME" -f "%E %U %S" -o test_time.$i "$SHELL" -c ' >> > + "$GTIME" -f "%E %U %S" -o test_time.$i "$TEST_SHELL_PATH" -c ' >> > . '"$TEST_DIRECTORY"/test-lib-functions.sh' >> > test_export () { >> > test_export_="$test_export_ $*" >>