| 1 | #!/bin/sh |
| 2 | |
| 3 | test_description='Tests pack performance using bitmaps' |
| 4 | . ./perf-lib.sh |
| 5 | . "${TEST_DIRECTORY}/perf/lib-bitmap.sh" |
| 6 | |
| 7 | test_lookup_pack_bitmap () { |
| 8 | test_expect_success 'start the test from scratch' ' |
| 9 | rm -rf * .git |
| 10 | ' |
| 11 | |
| 12 | test_perf_large_repo |
| 13 | |
| 14 | # note that we do everything through config, |
| 15 | # since we want to be able to compare bitmap-aware |
| 16 | # git versus non-bitmap git |
| 17 | # |
| 18 | # We intentionally use the deprecated pack.writebitmaps |
| 19 | # config so that we can test against older versions of git. |
| 20 | test_expect_success 'setup bitmap config' ' |
| 21 | git config pack.writebitmaps true |
| 22 | ' |
| 23 | |
| 24 | # we need to create the tag up front such that it is covered by the repack and |
| 25 | # thus by generated bitmaps. |
| 26 | test_expect_success 'create tags' ' |
| 27 | git tag --message="tag pointing to HEAD" perf-tag HEAD |
| 28 | ' |
| 29 | |
| 30 | test_perf "enable lookup table: $1" ' |
| 31 | git config pack.writeBitmapLookupTable '"$1"' |
| 32 | ' |
| 33 | |
| 34 | test_pack_bitmap |
| 35 | } |
| 36 | |
| 37 | test_lookup_pack_bitmap false |
| 38 | test_lookup_pack_bitmap true |
| 39 | |
| 40 | test_done |