diff options
| -rw-r--r-- | commit-graph.c | 9 | ||||
| -rwxr-xr-x | t/t5318-commit-graph.sh | 29 |
2 files changed, 38 insertions, 0 deletions
diff --git a/commit-graph.c b/commit-graph.c index 488216a736..26328c3b74 100644 --- a/commit-graph.c +++ b/commit-graph.c @@ -848,5 +848,14 @@ int verify_commit_graph(struct repository *r, struct commit_graph *g) return 1; } + verify_commit_graph_error = 0; + + if (!g->chunk_oid_fanout) + graph_report("commit-graph is missing the OID Fanout chunk"); + if (!g->chunk_oid_lookup) + graph_report("commit-graph is missing the OID Lookup chunk"); + if (!g->chunk_commit_data) + graph_report("commit-graph is missing the Commit Data chunk"); + return verify_commit_graph_error; } diff --git a/t/t5318-commit-graph.sh b/t/t5318-commit-graph.sh index c0c1ff09b9..dc16849ddd 100755 --- a/t/t5318-commit-graph.sh +++ b/t/t5318-commit-graph.sh @@ -249,6 +249,15 @@ test_expect_success 'git commit-graph verify' ' GRAPH_BYTE_VERSION=4 GRAPH_BYTE_HASH=5 +GRAPH_BYTE_CHUNK_COUNT=6 +GRAPH_CHUNK_LOOKUP_OFFSET=8 +GRAPH_CHUNK_LOOKUP_WIDTH=12 +GRAPH_CHUNK_LOOKUP_ROWS=5 +GRAPH_BYTE_OID_FANOUT_ID=$GRAPH_CHUNK_LOOKUP_OFFSET +GRAPH_BYTE_OID_LOOKUP_ID=$(($GRAPH_CHUNK_LOOKUP_OFFSET + \ + 1 * $GRAPH_CHUNK_LOOKUP_WIDTH)) +GRAPH_BYTE_COMMIT_DATA_ID=$(($GRAPH_CHUNK_LOOKUP_OFFSET + \ + 2 * $GRAPH_CHUNK_LOOKUP_WIDTH)) # usage: corrupt_graph_and_verify <position> <data> <string> # Manipulates the commit-graph file at the position @@ -283,4 +292,24 @@ test_expect_success 'detect bad hash version' ' "hash version" ' +test_expect_success 'detect low chunk count' ' + corrupt_graph_and_verify $GRAPH_BYTE_CHUNK_COUNT "\02" \ + "missing the .* chunk" +' + +test_expect_success 'detect missing OID fanout chunk' ' + corrupt_graph_and_verify $GRAPH_BYTE_OID_FANOUT_ID "\0" \ + "missing the OID Fanout chunk" +' + +test_expect_success 'detect missing OID lookup chunk' ' + corrupt_graph_and_verify $GRAPH_BYTE_OID_LOOKUP_ID "\0" \ + "missing the OID Lookup chunk" +' + +test_expect_success 'detect missing commit data chunk' ' + corrupt_graph_and_verify $GRAPH_BYTE_COMMIT_DATA_ID "\0" \ + "missing the Commit Data chunk" +' + test_done |