| /* |
| * |
| * Copyright 2019 gRPC authors. |
| * |
| * Licensed 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 <grpc/grpc.h> |
| #include <stdbool.h> |
| #include <stdint.h> |
| #include <string.h> |
| |
| #include "src/core/lib/compression/message_compress.h" |
| #include "src/core/lib/security/credentials/credentials.h" |
| #include "test/core/util/memory_counters.h" |
| |
| bool squelch = true; |
| bool leak_check = true; |
| |
| extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { |
| if (size < 1) return 0; |
| |
| // Instead of rolling something complicated to convert a uint8_t to the enum, |
| // just bail out if it isn't trivially convertible. |
| if (data[0] >= GRPC_MESSAGE_COMPRESS_ALGORITHMS_COUNT) return 0; |
| const auto compression_algorithm = |
| static_cast<grpc_message_compression_algorithm>(data[0]); |
| |
| grpc_core::testing::LeakDetector leak_detector(true); |
| grpc_init(); |
| grpc_slice_buffer input_buffer; |
| grpc_slice_buffer_init(&input_buffer); |
| grpc_slice_buffer_add(&input_buffer, |
| grpc_slice_from_copied_buffer( |
| reinterpret_cast<const char*>(data + 1), size - 1)); |
| grpc_slice_buffer output_buffer; |
| grpc_slice_buffer_init(&output_buffer); |
| |
| grpc_msg_compress(compression_algorithm, &input_buffer, &output_buffer); |
| |
| grpc_slice_buffer_destroy(&input_buffer); |
| grpc_slice_buffer_destroy(&output_buffer); |
| grpc_shutdown_blocking(); |
| return 0; |
| } |