Adding upstream version 1:2.39.2.upstream/1%2.39.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 27 insertions, 0 deletions

diff --git a/oss-fuzz/fuzz-commit-graph.c b/oss-fuzz/fuzz-commit-graph.c
new file mode 100644
index 0000000..914026f
--- /dev/null
+++ b/oss-fuzz/fuzz-commit-graph.c
@@ -0,0 +1,27 @@
+#include "commit-graph.h"
+#include "repository.h"
+
+struct commit_graph *parse_commit_graph(struct repo_settings *s,
+					void *graph_map, size_t graph_size);
+
+int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size);
+
+int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
+{
+	struct commit_graph *g;
+
+	initialize_the_repository();
+	/*
+	 * Initialize the_repository with commit-graph settings that would
+	 * normally be read from the repository's gitdir. We want to avoid
+	 * touching the disk to keep the individual fuzz-test cases as fast as
+	 * possible.
+	 */
+	the_repository->settings.commit_graph_generation_version = 2;
+	the_repository->settings.commit_graph_read_changed_paths = 1;
+	g = parse_commit_graph(&the_repository->settings, (void *)data, size);
+	repo_clear(the_repository);
+	free_commit_graph(g);
+
+	return 0;
+}