perf: accommodate for MacOSX

As this developer has no access to MacOSX developer setups anymore,
Travis becomes the best bet to run performance tests on that OS.

However, on MacOSX /usr/bin/time is that good old BSD executable that
no Linux user cares about, as demonstrated by the perf-lib.sh's use
of GNU-ish extensions. And by the hard-coded path.

Let's just work around this issue by using gtime on MacOSX, the
Homebrew-provided GNU implementation onto which pretty much every
MacOSX power user falls back anyway.

To help other developers use Travis to run performance tests on
MacOSX, the .travis.yml file now sports a commented-out line that
installs GNU time via Homebrew.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Reviewed-by: Lars Schneider <larsxschneider@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Johannes Schindelin
2016-06-21 15:53:43 +02:00
committed by Junio C Hamano
parent 05219a1276
commit e3efa94be9
2 changed files with 7 additions and 1 deletions

View File

@ -127,11 +127,15 @@ test_checkout_worktree () {
# Performance tests should never fail. If they do, stop immediately
immediate=t
# Perf tests require GNU time
case "$(uname -s)" in Darwin) GTIME="${GTIME:-gtime}";; esac
GTIME="${GTIME:-/usr/bin/time}"
test_run_perf_ () {
test_cleanup=:
test_export_="test_cleanup"
export test_cleanup test_export_
/usr/bin/time -f "%E %U %S" -o test_time.$i "$SHELL" -c '
"$GTIME" -f "%E %U %S" -o test_time.$i "$SHELL" -c '
. '"$TEST_DIRECTORY"/test-lib-functions.sh'
test_export () {
[ $# != 0 ] || return 0