[PATCH 5/6] bitmap-commit-table: add tests for the bitmap lookup table

["Abhradeep Chakraborty via GitGitGadget" <gitgitgadget@gmail.com>]

From: Abhradeep Chakraborty <chakrabortyabhradeep79@gmail.com>

Add tests to check the working of the newly implemented lookup table.

Mentored-by: Taylor Blau <ttaylorr@github.com>
Co-Mentored-by: Kaartic Sivaraam <kaartic.sivaraam@gmail.com>
Signed-off-by: Abhradeep Chakraborty <chakrabortyabhradeep79@gmail.com>
---
 t/t5310-pack-bitmaps.sh       | 14 ++++++++++++++
 t/t5326-multi-pack-bitmaps.sh | 19 +++++++++++++++++++
 2 files changed, 33 insertions(+)

diff --git a/t/t5310-pack-bitmaps.sh b/t/t5310-pack-bitmaps.sh
index f775fc1ce69..f05d3e6ace7 100755
--- a/t/t5310-pack-bitmaps.sh
+++ b/t/t5310-pack-bitmaps.sh
@@ -43,6 +43,20 @@ test_expect_success 'full repack creates bitmaps' '
 
 basic_bitmap_tests
 
+test_expect_success 'using lookup table does not affect basic bitmap tests' '
+	test_config pack.writeBitmapLookupTable true &&
+	git repack -adb
+'
+basic_bitmap_tests
+
+test_expect_success 'using lookup table does not let each entries to be parsed one by one' '
+	test_config pack.writeBitmapLookupTable true &&
+	git repack -adb &&
+	git rev-list --test-bitmap HEAD 2>out &&
+	grep "Found bitmap for" out &&
+	! grep "Bitmap v1 test "
+'
+
 test_expect_success 'incremental repack fails when bitmaps are requested' '
 	test_commit more-1 &&
 	test_must_fail git repack -d 2>err &&
diff --git a/t/t5326-multi-pack-bitmaps.sh b/t/t5326-multi-pack-bitmaps.sh
index 4fe57414c13..85fbdf5e4bb 100755
--- a/t/t5326-multi-pack-bitmaps.sh
+++ b/t/t5326-multi-pack-bitmaps.sh
@@ -306,5 +306,24 @@ test_expect_success 'graceful fallback when missing reverse index' '
 		! grep "ignoring extra bitmap file" err
 	)
 '
+test_expect_success 'multi-pack-index write --bitmap writes lookup table if enabled' '
+	rm -fr repo &&
+	git init repo &&
+	test_when_finished "rm -fr repo" &&
+	(
+		cd repo &&
+		test_commit_bulk 106 &&
+
+		git repack -d &&
+
+		git config pack.writeBitmapLookupTable true &&
+		git multi-pack-index write --bitmap &&
+
+		git rev-list --test-bitmap HEAD 2>out &&
+		grep "Found bitmap for" out &&
+		! grep "Bitmap v1 test "
+
+	)
+'
 
 test_done
-- 
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