[PATCH/RFC/GSoC 01/17] perf: introduce performance tests for git-rebase
From: Paul Tan <hidden>
Date: 2016-06-15 23:08:43
Subsystem:
the rest · Maintainer:
Linus Torvalds
To determine the speedup (or slowdown) of the upcoming git-rebase rewrite to C, add a simple performance test for each of the 3 git-rebase backends (am, merge and interactive). Signed-off-by: Paul Tan <redacted> --- t/perf/p3400-rebase.sh | 25 +++++++++++++++++++++++++ t/perf/p3402-rebase-merge.sh | 25 +++++++++++++++++++++++++ t/perf/p3404-rebase-interactive.sh | 26 ++++++++++++++++++++++++++ 3 files changed, 76 insertions(+) create mode 100755 t/perf/p3400-rebase.sh create mode 100755 t/perf/p3402-rebase-merge.sh create mode 100755 t/perf/p3404-rebase-interactive.sh
diff --git a/t/perf/p3400-rebase.sh b/t/perf/p3400-rebase.sh
new file mode 100755
index 0000000..f172a64
--- /dev/null
+++ b/t/perf/p3400-rebase.sh@@ -0,0 +1,25 @@ +#!/bin/sh + +test_description="Tests rebase performance with am backend" + +. ./perf-lib.sh + +test_perf_default_repo +test_checkout_worktree + +# Setup a topic branch with 50 commits +test_expect_success 'setup topic branch' ' + git checkout -b perf-topic-branch master && + for i in $(test_seq 50); do + test_commit perf-$i file + done && + git tag perf-topic-branch-initial +' + +test_perf 'rebase --onto master^' ' + git checkout perf-topic-branch && + git reset --hard perf-topic-branch-initial && + git rebase --onto master^ master +' + +test_done
diff --git a/t/perf/p3402-rebase-merge.sh b/t/perf/p3402-rebase-merge.sh
new file mode 100755
index 0000000..b71ce12
--- /dev/null
+++ b/t/perf/p3402-rebase-merge.sh@@ -0,0 +1,25 @@ +#!/bin/sh + +test_description="Tests rebase performance with merge backend" + +. ./perf-lib.sh + +test_perf_default_repo +test_checkout_worktree + +# Setup a topic branch with 50 commits +test_expect_success 'setup topic branch' ' + git checkout -b perf-topic-branch master && + for i in $(test_seq 50); do + test_commit perf-$i file + done && + git tag perf-topic-branch-initial +' + +test_perf 'rebase -m --onto master^' ' + git checkout perf-topic-branch && + git reset --hard perf-topic-branch-initial && + git rebase -m --onto master^ master +' + +test_done
diff --git a/t/perf/p3404-rebase-interactive.sh b/t/perf/p3404-rebase-interactive.sh
new file mode 100755
index 0000000..aaca105
--- /dev/null
+++ b/t/perf/p3404-rebase-interactive.sh@@ -0,0 +1,26 @@ +#!/bin/sh + +test_description="Tests interactive rebase performance" + +. ./perf-lib.sh +. "$TEST_DIRECTORY"/lib-rebase.sh + +test_perf_default_repo +test_checkout_worktree + +# Setup a topic branch with 50 commits +test_expect_success 'setup topic branch' ' + git checkout -b perf-topic-branch master && + for i in $(test_seq 50); do + test_commit perf-$i file + done && + git tag perf-topic-branch-initial +' + +test_perf 'rebase -i --onto master^' ' + git checkout perf-topic-branch && + git reset --hard perf-topic-branch-initial && + GIT_SEQUENCE_EDITOR=: git rebase -i --onto master^ master +' + +test_done
--
2.7.0