multi-pack-index: verify oid fanout order

diff --git a/t/t5319-multi-pack-index.sh b/t/t5319-multi-pack-index.sh
index 0a566afb055cc9ef77f4bfa35930456db21f68b3..47a54e138d53c5334b3f116b9e579a123d554c7b 100755 (executable)
--- a/t/t5319-multi-pack-index.sh
+++ b/t/t5319-multi-pack-index.sh
@@ -186,6 +186,9 @@ MIDX_CHUNK_LOOKUP_WIDTH=12
 MIDX_OFFSET_PACKNAMES=$(($MIDX_HEADER_SIZE + \
                         $MIDX_NUM_CHUNKS * $MIDX_CHUNK_LOOKUP_WIDTH))
 MIDX_BYTE_PACKNAME_ORDER=$(($MIDX_OFFSET_PACKNAMES + 2))
+MIDX_OFFSET_OID_FANOUT=$(($MIDX_OFFSET_PACKNAMES + 652))
+MIDX_OID_FANOUT_WIDTH=4
+MIDX_BYTE_OID_FANOUT_ORDER=$((MIDX_OFFSET_OID_FANOUT + 250 * $MIDX_OID_FANOUT_WIDTH + 1))
 
 test_expect_success 'verify bad version' '
        corrupt_midx_and_verify $MIDX_BYTE_VERSION "\00" $objdir \
@@ -227,6 +230,11 @@ test_expect_success 'verify packnames out of order' '
                "failed to load pack"
 '
 
+test_expect_success 'verify oid fanout out of order' '
+       corrupt_midx_and_verify $MIDX_BYTE_OID_FANOUT_ORDER "\01" $objdir \
+               "oid fanout out of order"
+'
+
 test_expect_success 'repack removes multi-pack-index' '
        test_path_is_file $objdir/pack/multi-pack-index &&
        git repack -adf &&