From: Derrick Stolee <dstolee@xxxxxxxxxxxxx> The commit-graph file format v2 changes the v1 data only in the header information. Add tests that check the 'verify' subcommand catches corruption in the v2 header. Signed-off-by: Derrick Stolee <dstolee@xxxxxxxxxxxxx> --- t/t5318-commit-graph.sh | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) diff --git a/t/t5318-commit-graph.sh b/t/t5318-commit-graph.sh index 3ff5e3b48d..be7bbf911a 100755 --- a/t/t5318-commit-graph.sh +++ b/t/t5318-commit-graph.sh @@ -497,6 +497,37 @@ test_expect_success 'git fsck (checks commit-graph)' ' test_must_fail git fsck ' +test_expect_success 'rewrite commmit-graph with version 2' ' + rm -f .git/objects/info/commit-graph && + git commit-graph write --reachable --version=2 && + git commit-graph verify +' + +GRAPH_BYTE_CHUNK_COUNT=5 +GRAPH_BYTE_REACH_INDEX=6 +GRAPH_BYTE_UNUSED=7 +GRAPH_BYTE_HASH=8 + +test_expect_success 'detect low chunk count (v2)' ' + corrupt_graph_and_verify $GRAPH_CHUNK_COUNT "\02" \ + "missing the .* chunk" +' + +test_expect_success 'detect incorrect reachability index' ' + corrupt_graph_and_verify $GRAPH_REACH_INDEX "\03" \ + "reachability index version" +' + +test_expect_success 'detect non-zero unused byte' ' + corrupt_graph_and_verify $GRAPH_BYTE_UNUSED "\01" \ + "unsupported value" +' + +test_expect_success 'detect bad hash version (v2)' ' + corrupt_graph_and_verify $GRAPH_BYTE_HASH "\00" \ + "hash algorithm" +' + test_expect_success 'setup non-the_repository tests' ' rm -rf repo && git init repo && -- gitgitgadget
