diff options
Diffstat (limited to 't/t5303-pack-corruption-resilience.sh')
| -rwxr-xr-x | t/t5303-pack-corruption-resilience.sh | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/t/t5303-pack-corruption-resilience.sh b/t/t5303-pack-corruption-resilience.sh index 5b1250f..35926de 100755 --- a/t/t5303-pack-corruption-resilience.sh +++ b/t/t5303-pack-corruption-resilience.sh @@ -51,7 +51,7 @@ do_corrupt_object() { ofs=`git show-index < ${pack}.idx | grep $1 | cut -f1 -d" "` && ofs=$(($ofs + $2)) && chmod +w ${pack}.pack && - dd of=${pack}.pack count=1 bs=1 conv=notrunc seek=$ofs && + dd of=${pack}.pack bs=1 conv=notrunc seek=$ofs && test_must_fail git verify-pack ${pack}.pack } @@ -276,6 +276,33 @@ test_expect_success \ git cat-file blob $blob_3 > /dev/null' test_expect_success \ + 'corruption of delta base reference pointing to wrong object' \ + 'create_new_pack --delta-base-offset && + git prune-packed && + printf "\220\033" | do_corrupt_object $blob_3 2 && + git cat-file blob $blob_1 >/dev/null && + git cat-file blob $blob_2 >/dev/null && + test_must_fail git cat-file blob $blob_3 >/dev/null' + +test_expect_success \ + '... but having a loose copy allows for full recovery' \ + 'mv ${pack}.idx tmp && + git hash-object -t blob -w file_3 && + mv tmp ${pack}.idx && + git cat-file blob $blob_1 > /dev/null && + git cat-file blob $blob_2 > /dev/null && + git cat-file blob $blob_3 > /dev/null' + +test_expect_success \ + '... and then a repack "clears" the corruption' \ + 'do_repack --delta-base-offset --no-reuse-delta && + git prune-packed && + git verify-pack ${pack}.pack && + git cat-file blob $blob_1 > /dev/null && + git cat-file blob $blob_2 > /dev/null && + git cat-file blob $blob_3 > /dev/null' + +test_expect_success \ 'corrupting header to have too small output buffer fails unpack' \ 'create_new_pack && git prune-packed && |