more cov

Author: me

.github/workflows/coverage.yml

@@ -27,7 +27,7 @@ jobs:
             -DCMAKE_C_COMPILER=clang \
             -DCMAKE_CXX_COMPILER=clang++ \
             -DHTTP_BUILD_FUZZERS=ON
-          cmake --build build --target request_parser response_parser sha1 base64 --parallel
+          cmake --build build --target request_parser response_parser websocket_parser sha1 base64 --parallel
 
       - name: Extract corpus
         run: |
@@ -36,8 +36,9 @@ jobs:
       - name: Run fuzzers
         run: |
           mkdir -p /tmp/corpus
-          LLVM_PROFILE_FILE="request.profraw"   ./build/request_parser /tmp/corpus/ seeds/request_parser/ -max_total_time=30
-          LLVM_PROFILE_FILE="response.profraw"  ./build/response_parser /tmp/corpus/ seeds/response_parser/ -max_total_time=30
+          LLVM_PROFILE_FILE="request.profraw"   ./build/request_parser    /tmp/corpus/ seeds/request_parser/    -max_total_time=30
+          LLVM_PROFILE_FILE="response.profraw"  ./build/response_parser   /tmp/corpus/ seeds/response_parser/   -max_total_time=30
+          LLVM_PROFILE_FILE="websocket.profraw" ./build/websocket_parser  /tmp/corpus/ seeds/websocket_parser/  -max_total_time=30
           LLVM_PROFILE_FILE="sha1.profraw"      ./build/sha1 -max_total_time=30
           LLVM_PROFILE_FILE="base64.profraw"    ./build/base64 -max_total_time=30
 
@@ -46,11 +47,13 @@ jobs:
           llvm-profdata merge -o coverage.profdata \
             request.profraw \
             response.profraw \
+            websocket.profraw \
             sha1.profraw \
             base64.profraw
           llvm-cov export -format=lcov -instr-profile coverage.profdata \
             -object ./build/request_parser \
             -object ./build/response_parser \
+            -object ./build/websocket_parser \
             -object ./build/sha1 \
             -object ./build/base64 \
             -sources ./src \

examples/CMakeLists.txt

@@ -73,8 +73,9 @@ if (HTTP_BUILD_FUZZERS)
     target_link_options(${target_name} PRIVATE -fsanitize=fuzzer -fprofile-instr-generate -fcoverage-mapping)
   endfunction()
 
-  add_fuzz(request_parser  fuzz/request_parser.cpp)
-  add_fuzz(response_parser fuzz/response_parser.cpp)
-  add_fuzz(sha1            fuzz/sha1.cpp)
-  add_fuzz(base64          fuzz/base64.cpp)
+  add_fuzz(request_parser   fuzz/request_parser.cpp)
+  add_fuzz(response_parser  fuzz/response_parser.cpp)
+  add_fuzz(websocket_parser fuzz/websocket_parser.cpp)
+  add_fuzz(sha1             fuzz/sha1.cpp)
+  add_fuzz(base64           fuzz/base64.cpp)
 endif()

examples/fuzz/seeds.tgz

@@ -0,0 +1,21 @@
+#include <cstdint>
+#include <cstddef>
+#include <http.h>
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    std::string buf(reinterpret_cast<const char*>(data), size);
+
+    http::request   req{};
+    std::error_code ec{};
+    http::parser<http::request> parser;
+    parser.parse(req, buf, ec);
+    bool is_websocket_req = req.is_websocket_req();
+
+    std::vector<char> msg;
+    http::websocket_parser ws_parser;
+    ws_parser.parse(msg, buf, ec);
+    const auto opcode       = ws_parser.get_opcode();
+    const auto is_server    = ws_parser.is_server();
+    return 0;
+}