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Diffstat (limited to 't')
| -rwxr-xr-x | t/t5325-reverse-index.sh | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/t/t5325-reverse-index.sh b/t/t5325-reverse-index.sh index 206c412f50..6b7c709a1f 100755 --- a/t/t5325-reverse-index.sh +++ b/t/t5325-reverse-index.sh @@ -145,4 +145,44 @@ test_expect_success 'fsck succeeds on good rev-index' ' ) ' +test_expect_success 'set up rev-index corruption tests' ' + git init corrupt && + ( + cd corrupt && + + test_commit commit && + git -c pack.writeReverseIndex=true repack -ad && + + revfile=$(ls .git/objects/pack/pack-*.rev) && + chmod a+w $revfile && + cp $revfile $revfile.bak + ) +' + +corrupt_rev_and_verify () { + ( + pos="$1" && + value="$2" && + error="$3" && + + cd corrupt && + revfile=$(ls .git/objects/pack/pack-*.rev) && + + # Reset to original rev-file. + cp $revfile.bak $revfile && + + printf "$value" | dd of=$revfile bs=1 seek="$pos" conv=notrunc && + test_must_fail git fsck 2>err && + grep "$error" err + ) +} + +test_expect_success 'fsck catches invalid checksum' ' + revfile=$(ls corrupt/.git/objects/pack/pack-*.rev) && + orig_size=$(wc -c <$revfile) && + hashpos=$((orig_size - 10)) && + corrupt_rev_and_verify $hashpos bogus \ + "invalid checksum" +' + test_done |