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-rw-r--r--fuzz/decode_frame.cc25
1 files changed, 25 insertions, 0 deletions
diff --git a/fuzz/decode_frame.cc b/fuzz/decode_frame.cc
new file mode 100644
index 0000000..13431fd
--- /dev/null
+++ b/fuzz/decode_frame.cc
@@ -0,0 +1,25 @@
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "ngtcp2_conn.h"
+
+#ifdef __cplusplus
+}
+#endif
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
+ for (; size;) {
+ ngtcp2_max_frame mfr{};
+
+ auto nread = ngtcp2_pkt_decode_frame(&mfr.fr, data, size);
+ if (nread < 0) {
+ return 0;
+ }
+
+ data += nread;
+ size -= nread;
+ }
+
+ return 0;
+}