1 files changed, 34 insertions, 93 deletions
diff --git a/t/perf/p5310-pack-bitmaps.sh b/t/perf/p5310-pack-bitmaps.sh
index b3e725f..b1399f1 100755
--- a/t/perf/p5310-pack-bitmaps.sh
+++ b/t/perf/p5310-pack-bitmaps.sh
@@ -2,98 +2,39 @@
 
 test_description='Tests pack performance using bitmaps'
 . ./perf-lib.sh
-
-test_perf_large_repo
-
-# note that we do everything through config,
-# since we want to be able to compare bitmap-aware
-# git versus non-bitmap git
-#
-# We intentionally use the deprecated pack.writebitmaps
-# config so that we can test against older versions of git.
-test_expect_success 'setup bitmap config' '
-	git config pack.writebitmaps true
-'
-
-test_perf 'repack to disk' '
-	git repack -ad
-'
-
-test_perf 'simulated clone' '
-	git pack-objects --stdout --all </dev/null >/dev/null
-'
-
-test_perf 'simulated fetch' '
-	have=$(git rev-list HEAD~100 -1) &&
-	{
-		echo HEAD &&
-		echo ^$have
-	} | git pack-objects --revs --stdout >/dev/null
-'
-
-test_perf 'pack to file (bitmap)' '
-	git pack-objects --use-bitmap-index --all pack1b </dev/null >/dev/null
-'
-
-test_perf 'rev-list (commits)' '
-	git rev-list --all --use-bitmap-index >/dev/null
-'
-
-test_perf 'rev-list (objects)' '
-	git rev-list --all --use-bitmap-index --objects >/dev/null
-'
-
-test_perf 'rev-list count with blob:none' '
-	git rev-list --use-bitmap-index --count --objects --all \
-		--filter=blob:none >/dev/null
-'
-
-test_perf 'rev-list count with blob:limit=1k' '
-	git rev-list --use-bitmap-index --count --objects --all \
-		--filter=blob:limit=1k >/dev/null
-'
-
-test_perf 'rev-list count with tree:0' '
-	git rev-list --use-bitmap-index --count --objects --all \
-		--filter=tree:0 >/dev/null
-'
-
-test_perf 'simulated partial clone' '
-	git pack-objects --stdout --all --filter=blob:none </dev/null >/dev/null
-'
-
-test_expect_success 'create partial bitmap state' '
-	# pick a commit to represent the repo tip in the past
-	cutoff=$(git rev-list HEAD~100 -1) &&
-	orig_tip=$(git rev-parse HEAD) &&
-
-	# now kill off all of the refs and pretend we had
-	# just the one tip
-	rm -rf .git/logs .git/refs/* .git/packed-refs &&
-	git update-ref HEAD $cutoff &&
-
-	# and then repack, which will leave us with a nice
-	# big bitmap pack of the "old" history, and all of
-	# the new history will be loose, as if it had been pushed
-	# up incrementally and exploded via unpack-objects
-	git repack -Ad &&
-
-	# and now restore our original tip, as if the pushes
-	# had happened
-	git update-ref HEAD $orig_tip
-'
-
-test_perf 'clone (partial bitmap)' '
-	git pack-objects --stdout --all </dev/null >/dev/null
-'
-
-test_perf 'pack to file (partial bitmap)' '
-	git pack-objects --use-bitmap-index --all pack2b </dev/null >/dev/null
-'
-
-test_perf 'rev-list with tree filter (partial bitmap)' '
-	git rev-list --use-bitmap-index --count --objects --all \
-		--filter=tree:0 >/dev/null
-'
+. "${TEST_DIRECTORY}/perf/lib-bitmap.sh"
+
+test_lookup_pack_bitmap () {
+	test_expect_success 'start the test from scratch' '
+		rm -rf * .git
+	'
+
+	test_perf_large_repo
+
+	# note that we do everything through config,
+	# since we want to be able to compare bitmap-aware
+	# git versus non-bitmap git
+	#
+	# We intentionally use the deprecated pack.writebitmaps
+	# config so that we can test against older versions of git.
+	test_expect_success 'setup bitmap config' '
+		git config pack.writebitmaps true
+	'
+
+	# we need to create the tag up front such that it is covered by the repack and
+	# thus by generated bitmaps.
+	test_expect_success 'create tags' '
+		git tag --message="tag pointing to HEAD" perf-tag HEAD
+	'
+
+	test_perf "enable lookup table: $1" '
+		git config pack.writeBitmapLookupTable '"$1"'
+	'
+
+	test_pack_bitmap
+}
+
+test_lookup_pack_bitmap false
+test_lookup_pack_bitmap true
 
 test_done