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author | Jonathan Maw <jonathan.maw@codethink.co.uk> | 2013-09-30 15:08:10 +0100 |
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committer | Jonathan Maw <jonathan.maw@codethink.co.uk> | 2013-09-30 15:08:10 +0100 |
commit | 43efcf42382e87de4aa423e5e1607958ad1717d0 (patch) | |
tree | 7e19a0765b0dd6885fbdf69d3a8d0159a1b42de8 /t/t5303-pack-corruption-resilience.sh | |
parent | 45d74c4b0fe38218b4569a90da7102cf48d616c2 (diff) | |
parent | c7fd06b6411fb04eb4d9acd7f8822a288a50dc17 (diff) | |
download | git-43efcf42382e87de4aa423e5e1607958ad1717d0.tar.gz |
Merge branch 'baserock/jonathanmaw/S9007/upgrade-git' into baserock/morphbaserock/morph
Reviewed-by: Lars Wirzenius <lars.wirzenius@codethink.co.uk>
Reviewed-by: Daniel Silverstone <daniel.silverstone@codethink.co.uk>
Diffstat (limited to 't/t5303-pack-corruption-resilience.sh')
-rwxr-xr-x | t/t5303-pack-corruption-resilience.sh | 33 |
1 files changed, 30 insertions, 3 deletions
diff --git a/t/t5303-pack-corruption-resilience.sh b/t/t5303-pack-corruption-resilience.sh index 5f6cd4f333..35926debe3 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 } @@ -98,7 +98,7 @@ test_expect_success \ 'create_new_pack && git prune-packed && chmod +w ${pack}.pack && - perl -i.bak -pe "s/ base /abcdef/" ${pack}.pack && + "$PERL_PATH" -i.bak -pe "s/ base /abcdef/" ${pack}.pack && test_must_fail git cat-file blob $blob_1 > /dev/null && test_must_fail git cat-file blob $blob_2 > /dev/null && test_must_fail git cat-file blob $blob_3 > /dev/null' @@ -155,7 +155,7 @@ test_expect_success \ 'create_new_pack && git prune-packed && chmod +w ${pack}.pack && - perl -i.bak -pe "s/ delta1 /abcdefgh/" ${pack}.pack && + "$PERL_PATH" -i.bak -pe "s/ delta1 /abcdefgh/" ${pack}.pack && git cat-file blob $blob_1 > /dev/null && test_must_fail git cat-file blob $blob_2 > /dev/null && test_must_fail git cat-file blob $blob_3 > /dev/null' @@ -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 && |