diff options
Diffstat (limited to 't')
-rw-r--r-- | t/helper/test-read-midx.c | 29 | ||||
-rw-r--r-- | t/lib-midx.sh | 8 | ||||
-rwxr-xr-x | t/t5319-multi-pack-index.sh | 15 | ||||
-rwxr-xr-x | t/t5326-multi-pack-bitmaps.sh | 82 | ||||
-rwxr-xr-x | t/t7700-repack.sh | 138 | ||||
-rwxr-xr-x | t/t7703-repack-geometric.sh | 24 |
6 files changed, 294 insertions, 2 deletions
diff --git a/t/helper/test-read-midx.c b/t/helper/test-read-midx.c index cb0d27049a..9d6fa7a377 100644 --- a/t/helper/test-read-midx.c +++ b/t/helper/test-read-midx.c @@ -3,6 +3,7 @@ #include "midx.h" #include "repository.h" #include "object-store.h" +#include "pack-bitmap.h" static int read_midx_file(const char *object_dir, int show_objects) { @@ -72,14 +73,40 @@ static int read_midx_checksum(const char *object_dir) return 0; } +static int read_midx_preferred_pack(const char *object_dir) +{ + struct multi_pack_index *midx = NULL; + struct bitmap_index *bitmap = NULL; + + setup_git_directory(); + + midx = load_multi_pack_index(object_dir, 1); + if (!midx) + return 1; + + bitmap = prepare_bitmap_git(the_repository); + if (!bitmap) + return 1; + if (!bitmap_is_midx(bitmap)) { + free_bitmap_index(bitmap); + return 1; + } + + printf("%s\n", midx->pack_names[midx_preferred_pack(bitmap)]); + free_bitmap_index(bitmap); + return 0; +} + int cmd__read_midx(int argc, const char **argv) { if (!(argc == 2 || argc == 3)) - usage("read-midx [--show-objects|--checksum] <object-dir>"); + usage("read-midx [--show-objects|--checksum|--preferred-pack] <object-dir>"); if (!strcmp(argv[1], "--show-objects")) return read_midx_file(argv[2], 1); else if (!strcmp(argv[1], "--checksum")) return read_midx_checksum(argv[2]); + else if (!strcmp(argv[1], "--preferred-pack")) + return read_midx_preferred_pack(argv[2]); return read_midx_file(argv[1], 0); } diff --git a/t/lib-midx.sh b/t/lib-midx.sh new file mode 100644 index 0000000000..1261994744 --- /dev/null +++ b/t/lib-midx.sh @@ -0,0 +1,8 @@ +# test_midx_consistent <objdir> +test_midx_consistent () { + ls $1/pack/pack-*.idx | xargs -n 1 basename | sort >expect && + test-tool read-midx $1 | grep ^pack-.*\.idx$ | sort >actual && + + test_cmp expect actual && + git multi-pack-index --object-dir=$1 verify +} diff --git a/t/t5319-multi-pack-index.sh b/t/t5319-multi-pack-index.sh index bd17f308b3..a3c72b68f7 100755 --- a/t/t5319-multi-pack-index.sh +++ b/t/t5319-multi-pack-index.sh @@ -168,6 +168,21 @@ test_expect_success 'write midx with two packs' ' compare_results_with_midx "two packs" +test_expect_success 'write midx with --stdin-packs' ' + rm -fr $objdir/pack/multi-pack-index && + + idx="$(find $objdir/pack -name "test-2-*.idx")" && + basename "$idx" >in && + + git multi-pack-index write --stdin-packs <in && + + test-tool read-midx $objdir | grep "\.idx$" >packs && + + test_cmp packs in +' + +compare_results_with_midx "mixed mode (one pack + extra)" + test_expect_success 'write progress off for redirected stderr' ' git multi-pack-index --object-dir=$objdir write 2>err && test_line_count = 0 err diff --git a/t/t5326-multi-pack-bitmaps.sh b/t/t5326-multi-pack-bitmaps.sh index ec4aa89f63..e187f90f29 100755 --- a/t/t5326-multi-pack-bitmaps.sh +++ b/t/t5326-multi-pack-bitmaps.sh @@ -283,6 +283,88 @@ test_expect_success 'pack.preferBitmapTips' ' ) ' +test_expect_success 'writing a bitmap with --refs-snapshot' ' + git init repo && + test_when_finished "rm -fr repo" && + ( + cd repo && + + test_commit one && + test_commit two && + + git rev-parse one >snapshot && + + git repack -ad && + + # First, write a MIDX which see both refs/tags/one and + # refs/tags/two (causing both of those commits to receive + # bitmaps). + git multi-pack-index write --bitmap && + + test_path_is_file $midx && + test_path_is_file $midx-$(midx_checksum $objdir).bitmap && + + test-tool bitmap list-commits | sort >bitmaps && + grep "$(git rev-parse one)" bitmaps && + grep "$(git rev-parse two)" bitmaps && + + rm -fr $midx-$(midx_checksum $objdir).bitmap && + rm -fr $midx-$(midx_checksum $objdir).rev && + rm -fr $midx && + + # Then again, but with a refs snapshot which only sees + # refs/tags/one. + git multi-pack-index write --bitmap --refs-snapshot=snapshot && + + test_path_is_file $midx && + test_path_is_file $midx-$(midx_checksum $objdir).bitmap && + + test-tool bitmap list-commits | sort >bitmaps && + grep "$(git rev-parse one)" bitmaps && + ! grep "$(git rev-parse two)" bitmaps + ) +' + +test_expect_success 'write a bitmap with --refs-snapshot (preferred tips)' ' + git init repo && + test_when_finished "rm -fr repo" && + ( + cd repo && + + test_commit_bulk --message="%s" 103 && + + git log --format="%H" >commits.raw && + sort <commits.raw >commits && + + git log --format="create refs/tags/%s %H" HEAD >refs && + git update-ref --stdin <refs && + + git multi-pack-index write --bitmap && + test_path_is_file $midx && + test_path_is_file $midx-$(midx_checksum $objdir).bitmap && + + test-tool bitmap list-commits | sort >bitmaps && + comm -13 bitmaps commits >before && + test_line_count = 1 before && + + ( + grep -vf before commits.raw && + # mark missing commits as preferred + sed "s/^/+/" before + ) >snapshot && + + rm -fr $midx-$(midx_checksum $objdir).bitmap && + rm -fr $midx-$(midx_checksum $objdir).rev && + rm -fr $midx && + + git multi-pack-index write --bitmap --refs-snapshot=snapshot && + test-tool bitmap list-commits | sort >bitmaps && + comm -13 bitmaps commits >after && + + ! test_cmp before after + ) +' + test_expect_success 'hash-cache values are propagated from pack bitmaps' ' rm -fr repo && git init repo && diff --git a/t/t7700-repack.sh b/t/t7700-repack.sh index 98eda3bfeb..0260ad6f0e 100755 --- a/t/t7700-repack.sh +++ b/t/t7700-repack.sh @@ -3,6 +3,8 @@ test_description='git repack works correctly' . ./test-lib.sh +. "${TEST_DIRECTORY}/lib-bitmap.sh" +. "${TEST_DIRECTORY}/lib-midx.sh" commit_and_pack () { test_commit "$@" 1>&2 && @@ -234,4 +236,140 @@ test_expect_success 'auto-bitmaps do not complain if unavailable' ' test_must_be_empty actual ' +objdir=.git/objects +midx=$objdir/pack/multi-pack-index + +test_expect_success 'setup for --write-midx tests' ' + git init midx && + ( + cd midx && + git config core.multiPackIndex true && + + test_commit base + ) +' + +test_expect_success '--write-midx unchanged' ' + ( + cd midx && + GIT_TEST_MULTI_PACK_INDEX=0 git repack && + test_path_is_missing $midx && + test_path_is_missing $midx-*.bitmap && + + GIT_TEST_MULTI_PACK_INDEX=0 git repack --write-midx && + + test_path_is_file $midx && + test_path_is_missing $midx-*.bitmap && + test_midx_consistent $objdir + ) +' + +test_expect_success '--write-midx with a new pack' ' + ( + cd midx && + test_commit loose && + + GIT_TEST_MULTI_PACK_INDEX=0 git repack --write-midx && + + test_path_is_file $midx && + test_path_is_missing $midx-*.bitmap && + test_midx_consistent $objdir + ) +' + +test_expect_success '--write-midx with -b' ' + ( + cd midx && + GIT_TEST_MULTI_PACK_INDEX=0 git repack -mb && + + test_path_is_file $midx && + test_path_is_file $midx-*.bitmap && + test_midx_consistent $objdir + ) +' + +test_expect_success '--write-midx with -d' ' + ( + cd midx && + test_commit repack && + + GIT_TEST_MULTI_PACK_INDEX=0 git repack -Ad --write-midx && + + test_path_is_file $midx && + test_path_is_missing $midx-*.bitmap && + test_midx_consistent $objdir + ) +' + +test_expect_success 'cleans up MIDX when appropriate' ' + ( + cd midx && + + test_commit repack-2 && + GIT_TEST_MULTI_PACK_INDEX=0 git repack -Adb --write-midx && + + checksum=$(midx_checksum $objdir) && + test_path_is_file $midx && + test_path_is_file $midx-$checksum.bitmap && + test_path_is_file $midx-$checksum.rev && + + test_commit repack-3 && + GIT_TEST_MULTI_PACK_INDEX=0 git repack -Adb --write-midx && + + test_path_is_file $midx && + test_path_is_missing $midx-$checksum.bitmap && + test_path_is_missing $midx-$checksum.rev && + test_path_is_file $midx-$(midx_checksum $objdir).bitmap && + test_path_is_file $midx-$(midx_checksum $objdir).rev && + + test_commit repack-4 && + GIT_TEST_MULTI_PACK_INDEX=0 git repack -Adb && + + find $objdir/pack -type f -name "multi-pack-index*" >files && + test_must_be_empty files + ) +' + +test_expect_success '--write-midx with preferred bitmap tips' ' + git init midx-preferred-tips && + test_when_finished "rm -fr midx-preferred-tips" && + ( + cd midx-preferred-tips && + + test_commit_bulk --message="%s" 103 && + + git log --format="%H" >commits.raw && + sort <commits.raw >commits && + + git log --format="create refs/tags/%s/%s %H" HEAD >refs && + git update-ref --stdin <refs && + + git repack --write-midx --write-bitmap-index && + test_path_is_file $midx && + test_path_is_file $midx-$(midx_checksum $objdir).bitmap && + + test-tool bitmap list-commits | sort >bitmaps && + comm -13 bitmaps commits >before && + test_line_count = 1 before && + + rm -fr $midx-$(midx_checksum $objdir).bitmap && + rm -fr $midx-$(midx_checksum $objdir).rev && + rm -fr $midx && + + # instead of constructing the snapshot ourselves (c.f., the test + # "write a bitmap with --refs-snapshot (preferred tips)" in + # t5326), mark the missing commit as preferred by adding it to + # the pack.preferBitmapTips configuration. + git for-each-ref --format="%(refname:rstrip=1)" \ + --points-at="$(cat before)" >missing && + git config pack.preferBitmapTips "$(cat missing)" && + git repack --write-midx --write-bitmap-index && + + test-tool bitmap list-commits | sort >bitmaps && + comm -13 bitmaps commits >after && + + ! test_cmp before after + ) +' + test_done diff --git a/t/t7703-repack-geometric.sh b/t/t7703-repack-geometric.sh index 5ccaa440e0..bdbbcbf1ec 100755 --- a/t/t7703-repack-geometric.sh +++ b/t/t7703-repack-geometric.sh @@ -15,7 +15,7 @@ test_expect_success '--geometric with no packs' ' ( cd geometric && - git repack --geometric 2 >out && + git repack --write-midx --geometric 2 >out && test_i18ngrep "Nothing new to pack" out ) ' @@ -180,4 +180,26 @@ test_expect_success '--geometric ignores kept packs' ' ) ' +test_expect_success '--geometric chooses largest MIDX preferred pack' ' + git init geometric && + test_when_finished "rm -fr geometric" && + ( + cd geometric && + + # These packs already form a geometric progression. + test_commit_bulk --start=1 1 && # 3 objects + test_commit_bulk --start=2 2 && # 6 objects + ls $objdir/pack/pack-*.idx >before && + test_commit_bulk --start=4 4 && # 12 objects + ls $objdir/pack/pack-*.idx >after && + + git repack --geometric 2 -dbm && + + comm -3 before after | xargs -n 1 basename >expect && + test-tool read-midx --preferred-pack $objdir >actual && + + test_cmp expect actual + ) +' + test_done |