xref: /aosp_15_r20/external/cronet/net/dns/nsswitch_reader_fuzzer.cc (revision 6777b5387eb2ff775bb5750e3f5d96f37fb7352b)
1 // Copyright 2021 The Chromium Authors
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #include <stddef.h>
6 #include <stdint.h>
7 
8 #include <string>
9 #include <vector>
10 
11 #include "base/test/bind.h"
12 #include "net/dns/nsswitch_reader.h"
13 
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)14 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
15   std::string input(reinterpret_cast<const char*>(data), size);
16   net::NsswitchReader::FileReadCall file_read_call =
17       base::BindLambdaForTesting([input]() { return input; });
18 
19   net::NsswitchReader reader;
20   reader.set_file_read_call_for_testing(std::move(file_read_call));
21 
22   std::vector<net::NsswitchReader::ServiceSpecification> result =
23       reader.ReadAndParseHosts();
24 
25   return 0;
26 }
27