/src/solidity/test/tools/ossfuzz/strictasm_assembly_ossfuzz.cpp
Line | Count | Source |
1 | | /* |
2 | | This file is part of solidity. |
3 | | |
4 | | solidity is free software: you can redistribute it and/or modify |
5 | | it under the terms of the GNU General Public License as published by |
6 | | the Free Software Foundation, either version 3 of the License, or |
7 | | (at your option) any later version. |
8 | | |
9 | | solidity is distributed in the hope that it will be useful, |
10 | | but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
12 | | GNU General Public License for more details. |
13 | | |
14 | | You should have received a copy of the GNU General Public License |
15 | | along with solidity. If not, see <http://www.gnu.org/licenses/>. |
16 | | */ |
17 | | // SPDX-License-Identifier: GPL-3.0 |
18 | | |
19 | | #include <libyul/YulStack.h> |
20 | | #include <libyul/backends/evm/EVMCodeTransform.h> |
21 | | |
22 | | #include <liblangutil/DebugInfoSelection.h> |
23 | | #include <liblangutil/EVMVersion.h> |
24 | | |
25 | | using namespace solidity; |
26 | | using namespace solidity::yul; |
27 | | |
28 | | // Prototype as we can't use the FuzzerInterface.h header. |
29 | | extern "C" int LLVMFuzzerTestOneInput(uint8_t const* _data, size_t _size); |
30 | | |
31 | | extern "C" int LLVMFuzzerTestOneInput(uint8_t const* _data, size_t _size) |
32 | 17.8k | { |
33 | 17.8k | if (_size > 600) |
34 | 7 | return 0; |
35 | | |
36 | 17.8k | YulStringRepository::reset(); |
37 | | |
38 | 17.8k | std::string input(reinterpret_cast<char const*>(_data), _size); |
39 | 17.8k | YulStack stack( |
40 | 17.8k | langutil::EVMVersion(), |
41 | 17.8k | solidity::frontend::OptimiserSettings::minimal(), |
42 | 17.8k | langutil::DebugInfoSelection::AllExceptExperimental() |
43 | 17.8k | ); |
44 | | |
45 | 17.8k | if (!stack.parseAndAnalyze("source", input)) |
46 | 8.18k | return 0; |
47 | | |
48 | 9.63k | try |
49 | 9.63k | { |
50 | 9.63k | MachineAssemblyObject obj = stack.assemble(YulStack::Machine::EVM); |
51 | 9.63k | solAssert(obj.bytecode, ""); |
52 | 9.63k | } |
53 | 9.63k | catch (StackTooDeepError const&) |
54 | 9.63k | { |
55 | | |
56 | 1.06k | } |
57 | | |
58 | 9.63k | return 0; |
59 | 9.63k | } |