xref: /aosp_15_r20/external/cronet/testing/libfuzzer/fuzzers/courgette_fuzzer.cc (revision 6777b5387eb2ff775bb5750e3f5d96f37fb7352b)
1 // Copyright 2015 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 "courgette/courgette.h"
9 #include "courgette/courgette_flow.h"
10 #include "courgette/region.h"
11 
12 // Entry point for LibFuzzer.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)13 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
14   courgette::CourgetteFlow flow;
15   courgette::RegionBuffer buffer(courgette::Region(data, size));
16   flow.ReadDisassemblerFromBuffer(flow.ONLY, buffer);
17   flow.CreateAssemblyProgramFromDisassembler(flow.ONLY, false);
18   flow.CreateEncodedProgramFromDisassemblerAndAssemblyProgram(flow.ONLY);
19   flow.WriteSinkStreamSetFromEncodedProgram(flow.ONLY);
20   // Not bothering to check |flow.failed()|.
21   return 0;
22 }
23