new file mode 100755
@@ -0,0 +1,70 @@
+#!/bin/sh
+
+test_description="Test pickaxe performance"
+
+. ./perf-lib.sh
+
+test_perf_default_repo
+
+# Not --max-count, as that's the number of matching commit, so it's
+# unbounded. We want to limit our revision walk here.
+from_rev_desc=
+from_rev=
+max_count=1000
+if test_have_prereq EXPENSIVE
+then
+ max_count=10000
+fi
+from_rev=" $(git rev-list HEAD | head -n $max_count | tail -n 1).."
+from_rev_desc=" <limit-rev>.."
+
+for icase in \
+ '' \
+ '-i '
+do
+ # -S (no regex)
+ for pattern in \
+ 'int main' \
+ 'æ'
+ do
+ for opts in \
+ '-S'
+ do
+ test_perf "git log $icase$opts'$pattern'$from_rev_desc" "
+ git log --pretty=format:%H $icase$opts'$pattern'$from_rev
+ "
+ done
+ done
+
+ # -S (regex)
+ for pattern in \
+ '(int|void|null)' \
+ 'if *\([^ ]+ & ' \
+ '[àáâãäåæñøùúûüýþ]'
+ do
+ for opts in \
+ '--pickaxe-regex -S'
+ do
+ test_perf "git log $icase$opts'$pattern'$from_rev_desc" "
+ git log --pretty=format:%H $icase$opts'$pattern'$from_rev
+ "
+ done
+ done
+
+ # -G
+ for pattern in \
+ '(int|void|null)' \
+ 'if *\([^ ]+ & ' \
+ '[àáâãäåæñøùúûüýþ]'
+ do
+ for opts in \
+ '-G'
+ do
+ test_perf "git log $icase$opts'$pattern'$from_rev_desc" "
+ git log --pretty=format:%H $icase$opts'$pattern'$from_rev
+ "
+ done
+ done
+done
+
+test_done
Add a test for the -G and -S pickaxe options and related options. This test supports being run with GIT_TEST_LONG=1 to adjust the limit on the number of commits from 1k to 10k. The 1k limit seems to hit a good spot on git.git Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> --- t/perf/p4209-pickaxe.sh | 70 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100755 t/perf/p4209-pickaxe.sh