/
t1450-fsck.sh
executable file
·134 lines (114 loc) · 3.37 KB
/
t1450-fsck.sh
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#!/bin/sh
test_description='git fsck random collection of tests'
. ./test-lib.sh
test_expect_success setup '
git config i18n.commitencoding ISO-8859-1 &&
test_commit A fileA one &&
git config --unset i18n.commitencoding &&
git checkout HEAD^0 &&
test_commit B fileB two &&
git tag -d A B &&
git reflog expire --expire=now --all
'
test_expect_success 'HEAD is part of refs' '
test 0 = $(git fsck | wc -l)
'
test_expect_success 'loose objects borrowed from alternate are not missing' '
mkdir another &&
(
cd another &&
git init &&
echo ../../../.git/objects >.git/objects/info/alternates &&
test_commit C fileC one &&
git fsck >out &&
! grep "missing blob" out
)
'
test_expect_success 'valid objects appear valid' '
{ git fsck 2>out; true; } &&
! grep error out &&
! grep fatal out
'
# Corruption tests follow. Make sure to remove all traces of the
# specific corruption you test afterwards, lest a later test trip over
# it.
test_expect_success 'object with bad sha1' '
sha=$(echo blob | git hash-object -w --stdin) &&
echo $sha &&
old=$(echo $sha | sed "s+^..+&/+") &&
new=$(dirname $old)/ffffffffffffffffffffffffffffffffffffff &&
sha="$(dirname $new)$(basename $new)"
mv .git/objects/$old .git/objects/$new &&
git update-index --add --cacheinfo 100644 $sha foo &&
tree=$(git write-tree) &&
cmt=$(echo bogus | git commit-tree $tree) &&
git update-ref refs/heads/bogus $cmt &&
(git fsck 2>out; true) &&
grep "$sha.*corrupt" out &&
rm -f .git/objects/$new &&
git update-ref -d refs/heads/bogus &&
git read-tree -u --reset HEAD
'
test_expect_success 'branch pointing to non-commit' '
git rev-parse HEAD^{tree} > .git/refs/heads/invalid &&
git fsck 2>out &&
grep "not a commit" out &&
git update-ref -d refs/heads/invalid
'
new=nothing
test_expect_success 'email without @ is okay' '
git cat-file commit HEAD >basis &&
sed "s/@/AT/" basis >okay &&
new=$(git hash-object -t commit -w --stdin <okay) &&
echo "$new" &&
git update-ref refs/heads/bogus "$new" &&
git fsck 2>out &&
cat out &&
! grep "error in commit $new" out
'
git update-ref -d refs/heads/bogus
rm -f ".git/objects/$new"
new=nothing
test_expect_success 'email with embedded > is not okay' '
git cat-file commit HEAD >basis &&
sed "s/@[a-z]/&>/" basis >bad-email &&
new=$(git hash-object -t commit -w --stdin <bad-email) &&
echo "$new" &&
git update-ref refs/heads/bogus "$new" &&
git fsck 2>out &&
cat out &&
grep "error in commit $new" out
'
git update-ref -d refs/heads/bogus
rm -f ".git/objects/$new"
cat > invalid-tag <<EOF
object ffffffffffffffffffffffffffffffffffffffff
type commit
tag invalid
tagger T A Gger <tagger@example.com> 1234567890 -0000
This is an invalid tag.
EOF
test_expect_success 'tag pointing to nonexistent' '
tag=$(git hash-object -t tag -w --stdin < invalid-tag) &&
echo $tag > .git/refs/tags/invalid &&
test_must_fail git fsck --tags >out &&
cat out &&
grep "broken link" out &&
rm .git/refs/tags/invalid
'
cat > wrong-tag <<EOF
object $(echo blob | git hash-object -w --stdin)
type commit
tag wrong
tagger T A Gger <tagger@example.com> 1234567890 -0000
This is an invalid tag.
EOF
test_expect_success 'tag pointing to something else than its type' '
tag=$(git hash-object -t tag -w --stdin < wrong-tag) &&
echo $tag > .git/refs/tags/wrong &&
test_must_fail git fsck --tags 2>out &&
cat out &&
grep "error in tag.*broken links" out &&
rm .git/refs/tags/wrong
'
test_done