3 * Copyright 2016 gRPC authors.
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
23 #include <grpc/grpc.h>
24 #include <grpc/support/alloc.h>
25 #include <grpc/support/log.h>
27 #include "src/core/lib/slice/percent_encoding.h"
30 bool leak_check = true;
32 static void test(const uint8_t* data, size_t size, const uint8_t* dict) {
35 grpc_slice_from_copied_buffer(reinterpret_cast<const char*>(data), size);
36 grpc_slice output = grpc_percent_encode_slice(input, dict);
37 grpc_slice decoded_output;
38 // encoder must always produce decodable output
39 GPR_ASSERT(grpc_strict_percent_decode_slice(output, dict, &decoded_output));
40 grpc_slice permissive_decoded_output =
41 grpc_permissive_percent_decode_slice(output);
42 // and decoded output must always match the input
43 GPR_ASSERT(grpc_slice_eq(input, decoded_output));
44 GPR_ASSERT(grpc_slice_eq(input, permissive_decoded_output));
45 grpc_slice_unref(input);
46 grpc_slice_unref(output);
47 grpc_slice_unref(decoded_output);
48 grpc_slice_unref(permissive_decoded_output);
52 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
53 test(data, size, grpc_url_percent_encoding_unreserved_bytes);
54 test(data, size, grpc_compatible_percent_encoding_unreserved_bytes);