xref: /aosp_15_r20/external/cronet/net/base/canonicalize_host_fuzzer.cc (revision 6777b5387eb2ff775bb5750e3f5d96f37fb7352b)
1 // Copyright 2024 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 
10 #include "net/base/url_util.h"
11 #include "third_party/icu/fuzzers/fuzzer_utils.h"
12 #include "url/url_canon.h"
13 
14 struct Environment {
15   IcuEnvironment icu_environment;
16 };
17 
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)18 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
19   static Environment env;
20 
21   if (size < 1) {
22     return 0;
23   }
24 
25   std::string_view host(reinterpret_cast<const char*>(data), size);
26   url::CanonHostInfo host_info;
27   net::CanonicalizeHost(host, &host_info);
28   return 0;
29 }
30