1 /*
2 *
3 * Copyright 2016 gRPC authors.
4 *
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
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
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.
16 *
17 */
18
19 #include <stdbool.h>
20 #include <stdint.h>
21 #include <string.h>
22
23 #include <grpc/grpc.h>
24 #include <grpc/support/alloc.h>
25 #include <grpc/support/log.h>
26
27 #include "src/core/lib/slice/percent_encoding.h"
28 #include "test/core/util/memory_counters.h"
29
30 bool squelch = true;
31 bool leak_check = true;
32
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)33 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
34 struct grpc_memory_counters counters;
35 grpc_init();
36 grpc_memory_counters_init();
37 grpc_slice input = grpc_slice_from_copied_buffer((const char*)data, size);
38 grpc_slice output;
39 if (grpc_strict_percent_decode_slice(
40 input, grpc_url_percent_encoding_unreserved_bytes, &output)) {
41 grpc_slice_unref(output);
42 }
43 if (grpc_strict_percent_decode_slice(
44 input, grpc_compatible_percent_encoding_unreserved_bytes, &output)) {
45 grpc_slice_unref(output);
46 }
47 grpc_slice_unref(grpc_permissive_percent_decode_slice(input));
48 grpc_slice_unref(input);
49 counters = grpc_memory_counters_snapshot();
50 grpc_memory_counters_destroy();
51 grpc_shutdown();
52 GPR_ASSERT(counters.total_size_relative == 0);
53 return 0;
54 }
55