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-rw-r--r--t/helper/test-read-graph.c64
1 files changed, 64 insertions, 0 deletions
diff --git a/t/helper/test-read-graph.c b/t/helper/test-read-graph.c
new file mode 100644
index 0000000..98b73bb
--- /dev/null
+++ b/t/helper/test-read-graph.c
@@ -0,0 +1,64 @@
+#include "test-tool.h"
+#include "cache.h"
+#include "commit-graph.h"
+#include "repository.h"
+#include "object-store.h"
+#include "bloom.h"
+
+int cmd__read_graph(int argc, const char **argv)
+{
+ struct commit_graph *graph = NULL;
+ struct object_directory *odb;
+
+ setup_git_directory();
+ odb = the_repository->objects->odb;
+
+ prepare_repo_settings(the_repository);
+
+ graph = read_commit_graph_one(the_repository, odb);
+ if (!graph)
+ return 1;
+
+ printf("header: %08x %d %d %d %d\n",
+ ntohl(*(uint32_t*)graph->data),
+ *(unsigned char*)(graph->data + 4),
+ *(unsigned char*)(graph->data + 5),
+ *(unsigned char*)(graph->data + 6),
+ *(unsigned char*)(graph->data + 7));
+ printf("num_commits: %u\n", graph->num_commits);
+ printf("chunks:");
+
+ if (graph->chunk_oid_fanout)
+ printf(" oid_fanout");
+ if (graph->chunk_oid_lookup)
+ printf(" oid_lookup");
+ if (graph->chunk_commit_data)
+ printf(" commit_metadata");
+ if (graph->chunk_generation_data)
+ printf(" generation_data");
+ if (graph->chunk_generation_data_overflow)
+ printf(" generation_data_overflow");
+ if (graph->chunk_extra_edges)
+ printf(" extra_edges");
+ if (graph->chunk_bloom_indexes)
+ printf(" bloom_indexes");
+ if (graph->chunk_bloom_data)
+ printf(" bloom_data");
+ printf("\n");
+
+ printf("options:");
+ if (graph->bloom_filter_settings)
+ printf(" bloom(%"PRIu32",%"PRIu32",%"PRIu32")",
+ graph->bloom_filter_settings->hash_version,
+ graph->bloom_filter_settings->bits_per_entry,
+ graph->bloom_filter_settings->num_hashes);
+ if (graph->read_generation_data)
+ printf(" read_generation_data");
+ if (graph->topo_levels)
+ printf(" topo_levels");
+ printf("\n");
+
+ UNLEAK(graph);
+
+ return 0;
+}