fuzzer for net::HttpChunkedDecoder implemented

testing/libfuzzer/fuzzers/http_chunked_decoder_fuzzer.cc

Index: testing/libfuzzer/fuzzers/http_chunked_decoder_fuzzer.cc
diff --git a/testing/libfuzzer/fuzzers/websocket_frame_parser_fuzzer.cc b/testing/libfuzzer/fuzzers/http_chunked_decoder_fuzzer.cc
similarity index 54%
copy from testing/libfuzzer/fuzzers/websocket_frame_parser_fuzzer.cc
copy to testing/libfuzzer/fuzzers/http_chunked_decoder_fuzzer.cc
index f1d710c768e1d9f182f1b6a9d0b277bac40442cd..6b57a730fc17abdf7eafb859a0f68aa4f3ea6bda 100644
--- a/testing/libfuzzer/fuzzers/websocket_frame_parser_fuzzer.cc
+++ b/testing/libfuzzer/fuzzers/http_chunked_decoder_fuzzer.cc
@@ -4,13 +4,14 @@
 
 #include <vector>
 
-#include "net/websockets/websocket_frame_parser.h"
+#include "net/http/http_chunked_decoder.h"
 
 // Entry point for LibFuzzer.
 extern "C" int LLVMFuzzerTestOneInput(const unsigned char *data, size_t size) {
-  net::WebSocketFrameParser parser;
-  std::vector<scoped_ptr<net::WebSocketFrameChunk>> frame_chunks;
-  parser.Decode(reinterpret_cast<const char*>(data), size, &frame_chunks);
+  char* data_ptr = reinterpret_cast<char*>(const_cast<unsigned char*>(data));

[aizatsky, 2015/12/09 18:11:07]

remove this const_cast since you are copying the data.

+  std::vector<char> buffer(data_ptr, data_ptr + size);

[aizatsky, 2015/12/08 18:23:00]

everything here is non-const. Is there a chance FitlerBuf will change it? 

+  net::HttpChunkedDecoder decoder;
+  decoder.FilterBuf(buffer.data(), buffer.size());
 
   return 0;
 }