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Diffstat (limited to 'third_party/git/t/perf/perf-lib.sh')
-rw-r--r-- | third_party/git/t/perf/perf-lib.sh | 249 |
1 files changed, 0 insertions, 249 deletions
diff --git a/third_party/git/t/perf/perf-lib.sh b/third_party/git/t/perf/perf-lib.sh deleted file mode 100644 index 821581a88548..000000000000 --- a/third_party/git/t/perf/perf-lib.sh +++ /dev/null @@ -1,249 +0,0 @@ -# Performance testing framework. Each perf script starts much like -# a normal test script, except it sources this library instead of -# test-lib.sh. See t/perf/README for documentation. -# -# Copyright (c) 2011 Thomas Rast -# -# This program is free software: you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation, either version 2 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see http://www.gnu.org/licenses/ . - -# These variables must be set before the inclusion of test-lib.sh below, -# because it will change our working directory. -TEST_DIRECTORY=$(pwd)/.. -TEST_OUTPUT_DIRECTORY=$(pwd) - -TEST_NO_CREATE_REPO=t -TEST_NO_MALLOC_CHECK=t - -. ../test-lib.sh - -if test -n "$GIT_TEST_INSTALLED" -a -z "$PERF_SET_GIT_TEST_INSTALLED" -then - error "Do not use GIT_TEST_INSTALLED with the perf tests. - -Instead use: - - ./run <path-to-git> -- <tests> - -See t/perf/README for details." -fi - -# Variables from test-lib that are normally internal to the tests; we -# need to export them for test_perf subshells -export TEST_DIRECTORY TRASH_DIRECTORY GIT_BUILD_DIR GIT_TEST_CMP - -MODERN_GIT=$GIT_BUILD_DIR/bin-wrappers/git -export MODERN_GIT - -perf_results_dir=$TEST_OUTPUT_DIRECTORY/test-results -test -n "$GIT_PERF_SUBSECTION" && perf_results_dir="$perf_results_dir/$GIT_PERF_SUBSECTION" -mkdir -p "$perf_results_dir" -rm -f "$perf_results_dir"/$(basename "$0" .sh).subtests - -die_if_build_dir_not_repo () { - if ! ( cd "$TEST_DIRECTORY/.." && - git rev-parse --build-dir >/dev/null 2>&1 ); then - error "No $1 defined, and your build directory is not a repo" - fi -} - -if test -z "$GIT_PERF_REPO"; then - die_if_build_dir_not_repo '$GIT_PERF_REPO' - GIT_PERF_REPO=$TEST_DIRECTORY/.. -fi -if test -z "$GIT_PERF_LARGE_REPO"; then - die_if_build_dir_not_repo '$GIT_PERF_LARGE_REPO' - GIT_PERF_LARGE_REPO=$TEST_DIRECTORY/.. -fi - -test_perf_do_repo_symlink_config_ () { - test_have_prereq SYMLINKS || git config core.symlinks false -} - -test_perf_create_repo_from () { - test "$#" = 2 || - BUG "not 2 parameters to test-create-repo" - repo="$1" - source="$2" - source_git="$("$MODERN_GIT" -C "$source" rev-parse --git-dir)" - objects_dir="$("$MODERN_GIT" -C "$source" rev-parse --git-path objects)" - mkdir -p "$repo/.git" - ( - cd "$source" && - { cp -Rl "$objects_dir" "$repo/.git/" 2>/dev/null || - cp -R "$objects_dir" "$repo/.git/"; } && - for stuff in "$source_git"/*; do - case "$stuff" in - */objects|*/hooks|*/config|*/commondir) - ;; - *) - cp -R "$stuff" "$repo/.git/" || exit 1 - ;; - esac - done - ) && - ( - cd "$repo" && - "$MODERN_GIT" init -q && - test_perf_do_repo_symlink_config_ && - mv .git/hooks .git/hooks-disabled 2>/dev/null && - if test -f .git/index.lock - then - # We may be copying a repo that can't run "git - # status" due to a locked index. Since we have - # a copy it's fine to remove the lock. - rm .git/index.lock - fi - ) || error "failed to copy repository '$source' to '$repo'" -} - -# call at least one of these to establish an appropriately-sized repository -test_perf_fresh_repo () { - repo="${1:-$TRASH_DIRECTORY}" - "$MODERN_GIT" init -q "$repo" && - ( - cd "$repo" && - test_perf_do_repo_symlink_config_ - ) -} - -test_perf_default_repo () { - test_perf_create_repo_from "${1:-$TRASH_DIRECTORY}" "$GIT_PERF_REPO" -} -test_perf_large_repo () { - if test "$GIT_PERF_LARGE_REPO" = "$GIT_BUILD_DIR"; then - echo "warning: \$GIT_PERF_LARGE_REPO is \$GIT_BUILD_DIR." >&2 - echo "warning: This will work, but may not be a sufficiently large repo" >&2 - echo "warning: for representative measurements." >&2 - fi - test_perf_create_repo_from "${1:-$TRASH_DIRECTORY}" "$GIT_PERF_LARGE_REPO" -} -test_checkout_worktree () { - git checkout-index -u -a || - error "git checkout-index failed" -} - -# 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="${GTIME:-/usr/bin/time}" - -test_run_perf_ () { - test_cleanup=: - test_export_="test_cleanup" - export test_cleanup test_export_ - "$GTIME" -f "%E %U %S" -o test_time.$i "$SHELL" -c ' -. '"$TEST_DIRECTORY"/test-lib-functions.sh' -test_export () { - [ $# != 0 ] || return 0 - test_export_="$test_export_\\|$1" - shift - test_export "$@" -} -'"$1"' -ret=$? -set | sed -n "s'"/'/'\\\\''/g"';s/^\\($test_export_\\)/export '"'&'"'/p" >test_vars -exit $ret' >&3 2>&4 - eval_ret=$? - - if test $eval_ret = 0 || test -n "$expecting_failure" - then - test_eval_ "$test_cleanup" - . ./test_vars || error "failed to load updated environment" - fi - if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE"; then - echo "" - fi - return "$eval_ret" -} - -test_wrapper_ () { - test_wrapper_func_=$1; shift - test_start_ - test "$#" = 3 && { test_prereq=$1; shift; } || test_prereq= - test "$#" = 2 || - BUG "not 2 or 3 parameters to test-expect-success" - export test_prereq - if ! test_skip "$@" - then - base=$(basename "$0" .sh) - echo "$test_count" >>"$perf_results_dir"/$base.subtests - echo "$1" >"$perf_results_dir"/$base.$test_count.descr - base="$perf_results_dir"/"$PERF_RESULTS_PREFIX$(basename "$0" .sh)"."$test_count" - "$test_wrapper_func_" "$@" - fi - - test_finish_ -} - -test_perf_ () { - if test -z "$verbose"; then - printf "%s" "perf $test_count - $1:" - else - echo "perf $test_count - $1:" - fi - for i in $(test_seq 1 $GIT_PERF_REPEAT_COUNT); do - say >&3 "running: $2" - if test_run_perf_ "$2" - then - if test -z "$verbose"; then - printf " %s" "$i" - else - echo "* timing run $i/$GIT_PERF_REPEAT_COUNT:" - fi - else - test -z "$verbose" && echo - test_failure_ "$@" - break - fi - done - if test -z "$verbose"; then - echo " ok" - else - test_ok_ "$1" - fi - "$TEST_DIRECTORY"/perf/min_time.perl test_time.* >"$base".result -} - -test_perf () { - test_wrapper_ test_perf_ "$@" -} - -test_size_ () { - say >&3 "running: $2" - if test_eval_ "$2" 3>"$base".result; then - test_ok_ "$1" - else - test_failure_ "$@" - fi -} - -test_size () { - test_wrapper_ test_size_ "$@" -} - -# We extend test_done to print timings at the end (./run disables this -# and does it after running everything) -test_at_end_hook_ () { - if test -z "$GIT_PERF_AGGREGATING_LATER"; then - ( cd "$TEST_DIRECTORY"/perf && ./aggregate.perl $(basename "$0") ) - fi -} - -test_export () { - export "$@" -} - -test_lazy_prereq PERF_EXTRA 'test_bool_env GIT_PERF_EXTRA false' |