commit-graph: verify parent list
[git/git.git] / t / t5318-commit-graph.sh
index f258c6d..b41c8f4 100755 (executable)
@@ -269,6 +269,9 @@ GRAPH_BYTE_OID_LOOKUP_ORDER=$(($GRAPH_OID_LOOKUP_OFFSET + $HASH_LEN * 8))
 GRAPH_BYTE_OID_LOOKUP_MISSING=$(($GRAPH_OID_LOOKUP_OFFSET + $HASH_LEN * 4 + 10))
 GRAPH_COMMIT_DATA_OFFSET=$(($GRAPH_OID_LOOKUP_OFFSET + $HASH_LEN * $NUM_COMMITS))
 GRAPH_BYTE_COMMIT_TREE=$GRAPH_COMMIT_DATA_OFFSET
+GRAPH_BYTE_COMMIT_PARENT=$(($GRAPH_COMMIT_DATA_OFFSET + $HASH_LEN))
+GRAPH_BYTE_COMMIT_EXTRA_PARENT=$(($GRAPH_COMMIT_DATA_OFFSET + $HASH_LEN + 4))
+GRAPH_BYTE_COMMIT_WRONG_PARENT=$(($GRAPH_COMMIT_DATA_OFFSET + $HASH_LEN + 3))
 
 # usage: corrupt_graph_and_verify <position> <data> <string>
 # Manipulates the commit-graph file at the position
@@ -348,4 +351,19 @@ test_expect_success 'detect incorrect tree OID' '
                "root tree OID for commit"
 '
 
+test_expect_success 'detect incorrect parent int-id' '
+       corrupt_graph_and_verify $GRAPH_BYTE_COMMIT_PARENT "\01" \
+               "invalid parent"
+'
+
+test_expect_success 'detect extra parent int-id' '
+       corrupt_graph_and_verify $GRAPH_BYTE_COMMIT_EXTRA_PARENT "\00" \
+               "is too long"
+'
+
+test_expect_success 'detect wrong parent' '
+       corrupt_graph_and_verify $GRAPH_BYTE_COMMIT_WRONG_PARENT "\01" \
+               "commit-graph parent for"
+'
+
 test_done