multi-pack-index: verify corrupt chunk lookup table

diff --git a/t/t5319-multi-pack-index.sh b/t/t5319-multi-pack-index.sh
index e04b5f43a26f9e7c2ada3ce648d1893c989f780a..c54b6e71882a8d5cc54d983158fdcfb0c62db929 100755 (executable)
--- a/t/t5319-multi-pack-index.sh
+++ b/t/t5319-multi-pack-index.sh
@@ -178,6 +178,9 @@ test_expect_success 'verify bad signature' '
 MIDX_BYTE_VERSION=4
 MIDX_BYTE_OID_VERSION=5
 MIDX_BYTE_CHUNK_COUNT=6
+MIDX_HEADER_SIZE=12
+MIDX_BYTE_CHUNK_ID=$MIDX_HEADER_SIZE
+MIDX_BYTE_CHUNK_OFFSET=$(($MIDX_HEADER_SIZE + 4))
 
 test_expect_success 'verify bad version' '
        corrupt_midx_and_verify $MIDX_BYTE_VERSION "\00" $objdir \
@@ -199,6 +202,16 @@ test_expect_success 'verify extended chunk count' '
                "terminating multi-pack-index chunk id appears earlier than expected"
 '
 
+test_expect_success 'verify missing required chunk' '
+       corrupt_midx_and_verify $MIDX_BYTE_CHUNK_ID "\01" $objdir \
+               "missing required"
+'
+
+test_expect_success 'verify invalid chunk offset' '
+       corrupt_midx_and_verify $MIDX_BYTE_CHUNK_OFFSET "\01" $objdir \
+               "invalid chunk offset (too large)"
+'
+
 test_expect_success 'repack removes multi-pack-index' '
        test_path_is_file $objdir/pack/multi-pack-index &&
        git repack -adf &&