diff options
Diffstat (limited to 't/t1450-fsck.sh')
| -rwxr-xr-x | t/t1450-fsck.sh | 50 |
1 files changed, 44 insertions, 6 deletions
diff --git a/t/t1450-fsck.sh b/t/t1450-fsck.sh index c4b651c2dc..54e81c2636 100755 --- a/t/t1450-fsck.sh +++ b/t/t1450-fsck.sh @@ -105,7 +105,7 @@ test_expect_success REFFILES 'HEAD link pointing at a funny object' ' echo $ZERO_OID >.git/HEAD && # avoid corrupt/broken HEAD from interfering with repo discovery test_must_fail env GIT_DIR=.git git fsck 2>out && - test_grep "detached HEAD points" out + test_grep "HEAD: badRefOid: points to invalid object ID ${SQ}$ZERO_OID${SQ}" out ' test_expect_success 'HEAD link pointing at a funny place' ' @@ -113,7 +113,7 @@ test_expect_success 'HEAD link pointing at a funny place' ' test-tool ref-store main create-symref HEAD refs/funny/place && # avoid corrupt/broken HEAD from interfering with repo discovery test_must_fail env GIT_DIR=.git git fsck 2>out && - test_grep "HEAD points to something strange" out + test_grep "HEAD: badHeadTarget: HEAD points to non-branch ${SQ}refs/funny/place${SQ}" out ' test_expect_success REFFILES 'HEAD link pointing at a funny object (from different wt)' ' @@ -123,7 +123,7 @@ test_expect_success REFFILES 'HEAD link pointing at a funny object (from differe echo $ZERO_OID >.git/HEAD && # avoid corrupt/broken HEAD from interfering with repo discovery test_must_fail git -C wt fsck 2>out && - test_grep "main-worktree/HEAD: detached HEAD points" out + test_grep "HEAD: badRefOid: points to invalid object ID ${SQ}$ZERO_OID${SQ}" out ' test_expect_success REFFILES 'other worktree HEAD link pointing at a funny object' ' @@ -131,7 +131,7 @@ test_expect_success REFFILES 'other worktree HEAD link pointing at a funny objec git worktree add other && echo $ZERO_OID >.git/worktrees/other/HEAD && test_must_fail git fsck 2>out && - test_grep "worktrees/other/HEAD: detached HEAD points" out + test_grep "worktrees/other/HEAD: badRefOid: points to invalid object ID ${SQ}$ZERO_OID${SQ}" out ' test_expect_success 'other worktree HEAD link pointing at missing object' ' @@ -148,7 +148,7 @@ test_expect_success 'other worktree HEAD link pointing at a funny place' ' git worktree add other && git -C other symbolic-ref HEAD refs/funny/place && test_must_fail git fsck 2>out && - test_grep "worktrees/other/HEAD points to something strange" out + test_grep "worktrees/other/HEAD: badHeadTarget: HEAD points to non-branch ${SQ}refs/funny/place${SQ}" out ' test_expect_success 'commit with multiple signatures is okay' ' @@ -852,6 +852,44 @@ test_expect_success 'fsck errors in packed objects' ' ! grep corrupt out ' +test_expect_success 'fsck handles multiple packfiles with big blobs' ' + test_when_finished "rm -rf repo" && + git init repo && + ( + cd repo && + + # We construct two packfiles with two objects in common and one + # object not in common. The objects in common can then be + # corrupted in one of the packfiles, respectively. The other + # objects that are unique to the packs are merely used to not + # have both packs contain the same data. + blob_one=$(test-tool genrandom one 200k | git hash-object -t blob -w --stdin) && + blob_two=$(test-tool genrandom two 200k | git hash-object -t blob -w --stdin) && + blob_three=$(test-tool genrandom three 200k | git hash-object -t blob -w --stdin) && + blob_four=$(test-tool genrandom four 200k | git hash-object -t blob -w --stdin) && + pack_one=$(printf "%s\n" "$blob_one" "$blob_two" "$blob_three" | git pack-objects .git/objects/pack/pack) && + pack_two=$(printf "%s\n" "$blob_two" "$blob_three" "$blob_four" | git pack-objects .git/objects/pack/pack) && + chmod a+w .git/objects/pack/pack-*.pack && + + # Corrupt blob two in the first pack. + git verify-pack -v .git/objects/pack/pack-$pack_one >objects && + offset_one=$(sed <objects -n "s/^$blob_two .* \(.*\)$/\1/p") && + printf "\0" | dd of=.git/objects/pack/pack-$pack_one.pack bs=1 conv=notrunc seek=$offset_one && + + # Corrupt blob three in the second pack. + git verify-pack -v .git/objects/pack/pack-$pack_two >objects && + offset_two=$(sed <objects -n "s/^$blob_three .* \(.*\)$/\1/p") && + printf "\0" | dd of=.git/objects/pack/pack-$pack_two.pack bs=1 conv=notrunc seek=$offset_two && + + # We now expect to see two failures for the corrupted objects, + # even though they exist in a non-corrupted form in the + # respective other pack. + test_must_fail git -c core.bigFileThreshold=100k fsck 2>err && + test_grep "unknown object type 0 at offset $offset_one in .git/objects/pack/pack-$pack_one.pack" err && + test_grep "unknown object type 0 at offset $offset_two in .git/objects/pack/pack-$pack_two.pack" err + ) +' + test_expect_success 'fsck fails on corrupt packfile' ' hsh=$(git commit-tree -m mycommit HEAD^{tree}) && pack=$(echo $hsh | git pack-objects .git/objects/pack/pack) && @@ -918,7 +956,7 @@ test_expect_success 'fsck detects trailing loose garbage (large blob)' ' test_expect_success 'fsck detects truncated loose object' ' # make it big enough that we know we will truncate in the data # portion, not the header - test-tool genrandom truncate 4096 >file && + test-tool genrandom truncate 4k >file && blob=$(git hash-object -w file) && file=$(sha1_file $blob) && test_when_finished "remove_object $blob" && |