diff options
Diffstat (limited to 't/t5326-multi-pack-bitmaps.sh')
-rwxr-xr-x | t/t5326-multi-pack-bitmaps.sh | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/t/t5326-multi-pack-bitmaps.sh b/t/t5326-multi-pack-bitmaps.sh index 0882cbb6e4..f771c442d4 100755 --- a/t/t5326-multi-pack-bitmaps.sh +++ b/t/t5326-multi-pack-bitmaps.sh @@ -434,4 +434,48 @@ test_expect_success 'tagged commits are selected for bitmapping' ' ) ' +corrupt_file () { + chmod a+w "$1" && + printf "bogus" | dd of="$1" bs=1 seek="12" conv=notrunc +} + +test_expect_success 'git fsck correctly identifies good and bad bitmaps' ' + git init valid && + test_when_finished rm -rf valid && + + test_commit_bulk 20 && + git repack -adbf && + + # Move pack-bitmap aside so it is not deleted + # in next repack. + packbitmap=$(ls .git/objects/pack/pack-*.bitmap) && + mv "$packbitmap" "$packbitmap.bak" && + + test_commit_bulk 10 && + git repack -b --write-midx && + midxbitmap=$(ls .git/objects/pack/multi-pack-index-*.bitmap) && + + # Copy MIDX bitmap to backup. Copy pack bitmap from backup. + cp "$midxbitmap" "$midxbitmap.bak" && + cp "$packbitmap.bak" "$packbitmap" && + + # fsck works at first + git fsck 2>err && + test_must_be_empty err && + + corrupt_file "$packbitmap" && + test_must_fail git fsck 2>err && + grep "bitmap file '\''$packbitmap'\'' has invalid checksum" err && + + cp "$packbitmap.bak" "$packbitmap" && + corrupt_file "$midxbitmap" && + test_must_fail git fsck 2>err && + grep "bitmap file '\''$midxbitmap'\'' has invalid checksum" err && + + corrupt_file "$packbitmap" && + test_must_fail git fsck 2>err && + grep "bitmap file '\''$midxbitmap'\'' has invalid checksum" err && + grep "bitmap file '\''$packbitmap'\'' has invalid checksum" err +' + test_done |