diff options
Diffstat (limited to 't/perf')
| -rw-r--r-- | t/perf/README | 12 | ||||
| -rwxr-xr-x | t/perf/p3404-rebase-interactive.sh | 36 | ||||
| -rwxr-xr-x | t/perf/p4211-line-log.sh | 6 | ||||
| -rwxr-xr-x | t/perf/p7000-filter-branch.sh | 19 | ||||
| -rwxr-xr-x | t/perf/p7300-clean.sh | 4 | ||||
| -rw-r--r-- | t/perf/perf-lib.sh | 33 |
6 files changed, 95 insertions, 15 deletions
diff --git a/t/perf/README b/t/perf/README index 8848c14619..49ea4349be 100644 --- a/t/perf/README +++ b/t/perf/README @@ -115,8 +115,16 @@ After that you will want to use some of the following: At least one of the first two is required! -You can use test_expect_success as usual. For actual performance -tests, use +You can use test_expect_success as usual. In both test_expect_success +and in test_perf, running "git" points to the version that is being +perf-tested. The $MODERN_GIT variable points to the git wrapper for the +currently checked-out version (i.e., the one that matches the t/perf +scripts you are running). This is useful if your setup uses commands +that only work with newer versions of git than what you might want to +test (but obviously your new commands must still create a state that can +be used by the older version of git you are testing). + +For actual performance tests, use test_perf 'descriptive string' ' command1 && diff --git a/t/perf/p3404-rebase-interactive.sh b/t/perf/p3404-rebase-interactive.sh new file mode 100755 index 0000000000..88f47de282 --- /dev/null +++ b/t/perf/p3404-rebase-interactive.sh @@ -0,0 +1,36 @@ +#!/bin/sh + +test_description='Tests rebase -i performance' +. ./perf-lib.sh + +test_perf_default_repo + +# This commit merges a sufficiently long topic branch for reasonable +# performance testing +branch_merge=ba5312da19c6fdb6c6747d479f58932aae6e900c^{commit} +export branch_merge + +git rev-parse --verify $branch_merge >/dev/null 2>&1 || { + skip_all='skipping because $branch_merge was not found' + test_done +} + +write_script swap-first-two.sh <<\EOF +case "$1" in +*/COMMIT_EDITMSG) + mv "$1" "$1".bak && + sed -e '1{h;d}' -e 2G <"$1".bak >"$1" + ;; +esac +EOF + +test_expect_success 'setup' ' + git config core.editor "\"$PWD"/swap-first-two.sh\" && + git checkout -f $branch_merge^2 +' + +test_perf 'rebase -i' ' + git rebase -i $branch_merge^ +' + +test_done diff --git a/t/perf/p4211-line-log.sh b/t/perf/p4211-line-log.sh index 3d074b0e41..b7ff68d4fa 100755 --- a/t/perf/p4211-line-log.sh +++ b/t/perf/p4211-line-log.sh @@ -23,11 +23,11 @@ test_perf 'git log --follow (baseline for -M)' ' git log --oneline --follow -- "$file" >/dev/null ' -test_perf 'git log -L' ' - git log -L 1:"$file" >/dev/null +test_perf 'git log -L (renames off)' ' + git log --no-renames -L 1:"$file" >/dev/null ' -test_perf 'git log -M -L' ' +test_perf 'git log -L (renames on)' ' git log -M -L 1:"$file" >/dev/null ' diff --git a/t/perf/p7000-filter-branch.sh b/t/perf/p7000-filter-branch.sh new file mode 100755 index 0000000000..15ee5d1d53 --- /dev/null +++ b/t/perf/p7000-filter-branch.sh @@ -0,0 +1,19 @@ +#!/bin/sh + +test_description='performance of filter-branch' +. ./perf-lib.sh + +test_perf_default_repo +test_checkout_worktree + +test_expect_success 'mark bases for tests' ' + git tag -f tip && + git tag -f base HEAD~100 +' + +test_perf 'noop filter' ' + git checkout --detach tip && + git filter-branch -f base..HEAD +' + +test_done diff --git a/t/perf/p7300-clean.sh b/t/perf/p7300-clean.sh index ec94cdd657..7c1888a27e 100755 --- a/t/perf/p7300-clean.sh +++ b/t/perf/p7300-clean.sh @@ -28,4 +28,8 @@ test_perf 'clean many untracked sub dirs, ignore nested git' ' git clean -n -q -f -f -d 100000_sub_dirs/ ' +test_perf 'ls-files -o' ' + git ls-files -o +' + test_done diff --git a/t/perf/perf-lib.sh b/t/perf/perf-lib.sh index 5cf74eddec..46f08ee087 100644 --- a/t/perf/perf-lib.sh +++ b/t/perf/perf-lib.sh @@ -52,6 +52,9 @@ TEST_NO_MALLOC_CHECK=t # need to export them for test_perf subshells export TEST_DIRECTORY TRASH_DIRECTORY GIT_BUILD_DIR GIT_TEST_CMP +MODERN_GIT=$GIT_BUILD_DIR/bin-wrappers/git +export MODERN_GIT + perf_results_dir=$TEST_OUTPUT_DIRECTORY/test-results mkdir -p "$perf_results_dir" rm -f "$perf_results_dir"/$(basename "$0" .sh).subtests @@ -80,23 +83,29 @@ test_perf_create_repo_from () { error "bug in the test script: not 2 parameters to test-create-repo" repo="$1" source="$2" - source_git=$source/$(cd "$source" && git rev-parse --git-dir) + source_git="$(git -C "$source" rev-parse --git-dir)" + objects_dir="$("$MODERN_GIT" -C "$source" rev-parse --git-path objects)" mkdir -p "$repo/.git" ( - cd "$repo/.git" && - { cp -Rl "$source_git/objects" . 2>/dev/null || - cp -R "$source_git/objects" .; } && + cd "$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) + */objects|*/hooks|*/config|*/commondir) ;; *) - cp -R "$stuff" . || exit 1 + cp -R "$stuff" "$repo/.git/" || exit 1 ;; esac - done && - cd .. && - git init -q && + done + ) && + ( + cd "$repo" && + git init -q && { + test_have_prereq SYMLINKS || + git config core.symlinks false + } && mv .git/hooks .git/hooks-disabled 2>/dev/null ) || error "failed to copy repository '$source' to '$repo'" } @@ -121,11 +130,15 @@ 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 |