[Fuzzing] move fuzz test in main repo add more fuzz test

Signed-off-by: Arjun Singh <ajsinghyadav00@gmail.com>

CMakeLists.txt

@@ -26,6 +26,7 @@ option(WITH_THRIFT "With thrift framed protocol supported" OFF)
 option(WITH_SNAPPY "With snappy" OFF)
 option(WITH_RDMA "With RDMA" OFF)
 option(BUILD_UNIT_TESTS "Whether to build unit tests" OFF)
+option(BUILD_FUZZ_TESTS "Whether to build fuzz tests" OFF)
 option(BUILD_BRPC_TOOLS "Whether to build brpc tools" ON)
 option(DOWNLOAD_GTEST "Download and build a fresh copy of googletest. Requires Internet access." ON)
 
@@ -478,6 +479,15 @@ if(BUILD_UNIT_TESTS)
     add_subdirectory(test)
 endif()
 
+if(BUILD_FUZZ_TESTS)
+    if(NOT CMAKE_CXX_COMPILER_ID MATCHES "Clang")
+        message(FATAL_ERROR "Fuzzing is only supported with clang")
+    endif()
+    if(NOT BUILD_UNIT_TESTS)
+        message(FATAL_ERROR "BUILD_UNIT_TESTS must be enabled to build fuzz tests")
+    endif()
+endif()
+
 if(BUILD_BRPC_TOOLS)
     add_subdirectory(tools)
 endif()

test/CMakeLists.txt

@@ -51,7 +51,7 @@ else()
     message(FATAL_ERROR "Googletest is not available")
 endif()
 
-set(CMAKE_CPP_FLAGS "${DEFINE_CLOCK_GETTIME} -DBRPC_WITH_GLOG=${WITH_GLOG_VAL} -DBRPC_WITH_RDMA=${WITH_RDMA_VAL} -DGFLAGS_NS=${GFLAGS_NS}")
+set(CMAKE_CPP_FLAGS "${CMAKE_CPP_FLAGS} ${DEFINE_CLOCK_GETTIME} -DBRPC_WITH_GLOG=${WITH_GLOG_VAL} -DBRPC_WITH_RDMA=${WITH_RDMA_VAL} -DGFLAGS_NS=${GFLAGS_NS}")
 set(CMAKE_CPP_FLAGS "${CMAKE_CPP_FLAGS} -DBTHREAD_USE_FAST_PTHREAD_MUTEX -D__const__=__unused__ -D_GNU_SOURCE -DUSE_SYMBOLIZE -DNO_TCMALLOC -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -DUNIT_TEST -Dprivate=public -Dprotected=public -DBVAR_NOT_LINK_DEFAULT_VARIABLES -D__STRICT_ANSI__ -include ${PROJECT_SOURCE_DIR}/test/sstream_workaround.h")
 set(CMAKE_CXX_FLAGS "${CMAKE_CPP_FLAGS} -g -O2 -pipe -Wall -W -fPIC -fstrict-aliasing -Wno-invalid-offsetof -Wno-unused-parameter -fno-omit-frame-pointer")
 use_cxx11()
@@ -253,3 +253,28 @@ foreach(BRPC_UT ${BRPC_UNITTESTS})
                                         ${GPERFTOOLS_LIBRARIES})
     add_test(NAME ${BRPC_UT_WE} COMMAND ${BRPC_UT_WE})
 endforeach()
+
+if(BUILD_FUZZ_TESTS)
+    add_library(brpc-static-debug STATIC $<TARGET_OBJECTS:BUTIL_DEBUG_LIB>
+                                        $<TARGET_OBJECTS:SOURCES_DEBUG_LIB>
+                                        $<TARGET_OBJECTS:PROTO_LIB>)
+    # change the debug lib output dir to be different from the release output
+    set_target_properties(brpc-static-debug PROPERTIES
+            LIBRARY_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/test)
+
+    target_link_libraries(brpc-static-debug ${DYNAMIC_LIB})
+    if(BRPC_WITH_GLOG)
+        target_link_libraries(brpc-static-debug ${GLOG_LIB})
+    endif()
+
+    set(FUZZ_TARGETS fuzz_butil fuzz_esp fuzz_hpack fuzz_http
+        fuzz_hulu fuzz_json fuzz_redis fuzz_shead fuzz_sofa fuzz_uri)
+
+    foreach(target ${FUZZ_TARGETS})
+        add_executable(${target} fuzzing/${target}.cpp $<TARGET_OBJECTS:TEST_PROTO_LIB>)
+        target_link_libraries(${target} brpc-static-debug ${LIB_FUZZING_ENGINE})
+        set_target_properties(${target} PROPERTIES
+            BUILD_WITH_INSTALL_RPATH TRUE
+            INSTALL_RPATH "$ORIGIN/lib")
+    endforeach()
+endif()

test/fuzzing/fuzz_butil.cpp

@@ -0,0 +1,52 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+#include "butil/base64.h"
+#include "butil/crc32c.h"
+#include "butil/hash.h"
+#include "butil/sha1.h"
+
+#define kMinInputLength 5
+#define kMaxInputLength 1024
+
+extern "C" int
+LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
+{
+    if (size < kMinInputLength || size > kMaxInputLength){
+        return 1;
+    }
+
+    std::string input(reinterpret_cast<const char*>(data), size);
+
+    {
+        std::string encoded;
+        std::string decoded;
+        butil::Base64Encode(input, &encoded);
+        butil::Base64Decode(input, &decoded);
+    }
+    {
+        butil::crc32c::Value(reinterpret_cast<const char*>(data), size);
+    }
+    {
+        butil::Hash(input);
+    }
+    {
+        butil::SHA1HashString(input);
+    }
+
+    return 0;
+}

test/fuzzing/fuzz_esp.cpp

@@ -0,0 +1,38 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+#include "brpc/policy/esp_protocol.h"
+
+#define kMinInputLength 5
+#define kMaxInputLength 1024
+
+extern "C" int
+LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
+{
+    if (size < kMinInputLength || size > kMaxInputLength){
+        return 1;
+    }
+
+    std::string input(reinterpret_cast<const char*>(data), size);
+
+    butil::IOBuf buf;
+    buf.append(input);
+
+    brpc::policy::ParseEspMessage(&buf, NULL, false, NULL);
+
+    return 0;
+}

test/fuzzing/fuzz_hpack.cpp

@@ -0,0 +1,43 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+#include "brpc/details/hpack.h"
+#include "butil/logging.h"
+
+#define kMinInputLength 5
+#define kMaxInputLength 1024
+
+extern "C" int
+LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
+{
+    if (size < kMinInputLength || size > kMaxInputLength){
+        return 1;
+    }
+
+    std::string input(reinterpret_cast<const char*>(data), size);
+
+    butil::IOBuf buf;
+    brpc::HPacker p2;
+    brpc::HPacker::Header h2;
+
+    p2.Init(4096);
+    buf.append(input);
+
+    p2.Decode(&buf, &h2);
+
+    return 0;
+}

test/fuzzing/fuzz_http.cpp

@@ -0,0 +1,45 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+#include "brpc/details/http_message.h"
+#include "brpc/policy/http_rpc_protocol.h"
+
+#define kMinInputLength 5
+#define kMaxInputLength 1024
+
+extern "C" int
+LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
+{
+    if (size < kMinInputLength || size > kMaxInputLength){
+        return 1;
+    }
+
+    std::string input(reinterpret_cast<const char*>(data), size);
+
+    {
+        butil::IOBuf buf;
+        buf.append(input);
+        brpc::HttpMessage http_message;
+        http_message.ParseFromIOBuf(buf);
+    }
+    {
+        brpc::HttpMessage http_message;
+        http_message.ParseFromArray((char *)data, size);
+    }
+
+    return 0;
+}

test/fuzzing/fuzz_hulu.cpp

@@ -0,0 +1,38 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+#include "brpc/policy/hulu_pbrpc_protocol.h"
+
+#define kMinInputLength 5
+#define kMaxInputLength 1024
+
+extern "C" int
+LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
+{
+    if (size < kMinInputLength || size > kMaxInputLength){
+        return 1;
+    }
+
+    std::string input(reinterpret_cast<const char*>(data), size);
+
+    butil::IOBuf buf;
+    buf.append(input);
+
+    brpc::policy::ParseHuluMessage(&buf, NULL, false, NULL);
+
+    return 0;
+}

test/fuzzing/fuzz_json.cpp

@@ -0,0 +1,37 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+#include "json2pb/json_to_pb.h"
+#include "addressbook1.pb.h"
+
+#define kMinInputLength 5
+#define kMaxInputLength 1024
+
+extern "C" int
+LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
+{
+    if (size < kMinInputLength || size > kMaxInputLength){
+        return 1;
+    }
+
+    std::string error;
+    JsonContextBody jsondata;
+    std::string input_data((char *)data,size);
+    json2pb::JsonToProtoMessage(input_data, &jsondata, &error);
+
+    return 0;
+}

test/fuzzing/fuzz_redis.cpp

@@ -0,0 +1,48 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+#include <brpc/redis.h>
+#include <brpc/redis_command.h>
+
+#define kMinInputLength 5
+#define kMaxInputLength 1024
+
+extern "C" int
+LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
+{
+    if (size < kMinInputLength || size > kMaxInputLength){
+        return 1;
+    }
+
+    std::string input(reinterpret_cast<const char*>(data), size);
+    butil::IOBuf buf;
+    buf.append(input);
+    {
+        butil::Arena arena;
+        brpc::RedisCommandParser parser;
+        std::vector<butil::StringPiece> command_out;
+        parser.Consume(buf, &command_out, &arena);
+    }
+    {
+        butil::Arena arena;
+        brpc::RedisReply r2(&arena);
+        r2.ConsumePartialIOBuf(buf);
+    }
+
+    return 0;
+}
+