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,
33 grpc_core::PercentEncodingType type) {
36 grpc_slice_from_copied_buffer(reinterpret_cast<const char*>(data), size);
37 grpc_slice output = grpc_core::PercentEncodeSlice(input, type);
38 absl::optional<grpc_slice> decoded_output =
39 grpc_core::PercentDecodeSlice(output, type);
40 // encoder must always produce decodable output
41 GPR_ASSERT(decoded_output.has_value());
42 grpc_slice permissive_decoded_output =
43 grpc_core::PermissivePercentDecodeSlice(output);
44 // and decoded output must always match the input
45 GPR_ASSERT(grpc_slice_eq(input, *decoded_output));
46 GPR_ASSERT(grpc_slice_eq(input, permissive_decoded_output));
47 grpc_slice_unref(input);
48 grpc_slice_unref(output);
49 grpc_slice_unref(*decoded_output);
50 grpc_slice_unref(permissive_decoded_output);
54 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
55 test(data, size, grpc_core::PercentEncodingType::URL);
56 test(data, size, grpc_core::PercentEncodingType::Compatible);