xref: /aosp_15_r20/external/cronet/testing/libfuzzer/fuzzers/courgette_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 #include <stddef.h>
6*6777b538SAndroid Build Coastguard Worker #include <stdint.h>
7*6777b538SAndroid Build Coastguard Worker 
8*6777b538SAndroid Build Coastguard Worker #include "courgette/courgette.h"
9*6777b538SAndroid Build Coastguard Worker #include "courgette/courgette_flow.h"
10*6777b538SAndroid Build Coastguard Worker #include "courgette/region.h"
11*6777b538SAndroid Build Coastguard Worker 
12*6777b538SAndroid Build Coastguard Worker // Entry point for LibFuzzer.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)13*6777b538SAndroid Build Coastguard Worker extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
14*6777b538SAndroid Build Coastguard Worker   courgette::CourgetteFlow flow;
15*6777b538SAndroid Build Coastguard Worker   courgette::RegionBuffer buffer(courgette::Region(data, size));
16*6777b538SAndroid Build Coastguard Worker   flow.ReadDisassemblerFromBuffer(flow.ONLY, buffer);
17*6777b538SAndroid Build Coastguard Worker   flow.CreateAssemblyProgramFromDisassembler(flow.ONLY, false);
18*6777b538SAndroid Build Coastguard Worker   flow.CreateEncodedProgramFromDisassemblerAndAssemblyProgram(flow.ONLY);
19*6777b538SAndroid Build Coastguard Worker   flow.WriteSinkStreamSetFromEncodedProgram(flow.ONLY);
20*6777b538SAndroid Build Coastguard Worker   // Not bothering to check |flow.failed()|.
21*6777b538SAndroid Build Coastguard Worker   return 0;
22*6777b538SAndroid Build Coastguard Worker }
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