xref: /aosp_15_r20/external/cronet/testing/libfuzzer/fuzzers/empty_fuzzer.cc (revision 6777b5387eb2ff775bb5750e3f5d96f37fb7352b)
1*6777b538SAndroid Build Coastguard Worker // Copyright 2015 The Chromium Authors
2*6777b538SAndroid Build Coastguard Worker // Use of this source code is governed by a BSD-style license that can be
3*6777b538SAndroid Build Coastguard Worker // found in the LICENSE file.
4*6777b538SAndroid Build Coastguard Worker 
5*6777b538SAndroid Build Coastguard Worker // Empty fuzzer that doesn't do anything. Used as test and documentation.
6*6777b538SAndroid Build Coastguard Worker 
7*6777b538SAndroid Build Coastguard Worker #include <stddef.h>
8*6777b538SAndroid Build Coastguard Worker #include <stdint.h>
9*6777b538SAndroid Build Coastguard Worker 
10*6777b538SAndroid Build Coastguard Worker // Environment is optional.
11*6777b538SAndroid Build Coastguard Worker struct Environment {
EnvironmentEnvironment12*6777b538SAndroid Build Coastguard Worker   Environment() {
13*6777b538SAndroid Build Coastguard Worker     // Initialize your environment.
14*6777b538SAndroid Build Coastguard Worker   }
15*6777b538SAndroid Build Coastguard Worker };
16*6777b538SAndroid Build Coastguard Worker 
17*6777b538SAndroid Build Coastguard Worker // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)18*6777b538SAndroid Build Coastguard Worker extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
19*6777b538SAndroid Build Coastguard Worker   // Initialize environment once.
20*6777b538SAndroid Build Coastguard Worker   static Environment env;
21*6777b538SAndroid Build Coastguard Worker   // Run your code on data.
22*6777b538SAndroid Build Coastguard Worker   return 0;
23*6777b538SAndroid Build Coastguard Worker }
24