xref: /aosp_15_r20/external/flatbuffers/tests/fuzzer/scalar_debug.cpp (revision 890232f25432b36107d06881e0a25aaa6b473652)
1*890232f2SAndroid Build Coastguard Worker #include <iostream>
2*890232f2SAndroid Build Coastguard Worker #include "flatbuffers/util.h"
3*890232f2SAndroid Build Coastguard Worker 
4*890232f2SAndroid Build Coastguard Worker extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size);
5*890232f2SAndroid Build Coastguard Worker 
main(int argc,char * argv[])6*890232f2SAndroid Build Coastguard Worker int main(int argc, char *argv[]) {
7*890232f2SAndroid Build Coastguard Worker   if (argc < 2) {
8*890232f2SAndroid Build Coastguard Worker     std::cerr << "Usage: scalar_debug <path to fuzzer crash file>\n";
9*890232f2SAndroid Build Coastguard Worker     return 0;
10*890232f2SAndroid Build Coastguard Worker   }
11*890232f2SAndroid Build Coastguard Worker   std::string crash_file_name(argv[1]);
12*890232f2SAndroid Build Coastguard Worker   std::string crash_file_data;
13*890232f2SAndroid Build Coastguard Worker   auto done =
14*890232f2SAndroid Build Coastguard Worker       flatbuffers::LoadFile(crash_file_name.c_str(), true, &crash_file_data);
15*890232f2SAndroid Build Coastguard Worker   if (!done) {
16*890232f2SAndroid Build Coastguard Worker     std::cerr << "Can not load file: '" << crash_file_name << "'";
17*890232f2SAndroid Build Coastguard Worker     return -1;
18*890232f2SAndroid Build Coastguard Worker   }
19*890232f2SAndroid Build Coastguard Worker   if (crash_file_data.size() < 3) {
20*890232f2SAndroid Build Coastguard Worker     std::cerr << "Invalid file data: '" << crash_file_data << "'";
21*890232f2SAndroid Build Coastguard Worker     return -2;
22*890232f2SAndroid Build Coastguard Worker   }
23*890232f2SAndroid Build Coastguard Worker   auto rc = LLVMFuzzerTestOneInput(
24*890232f2SAndroid Build Coastguard Worker       reinterpret_cast<const uint8_t *>(crash_file_data.data()),
25*890232f2SAndroid Build Coastguard Worker       crash_file_data.size());
26*890232f2SAndroid Build Coastguard Worker   std::cout << "LLVMFuzzerTestOneInput finished with code " << rc << "\n\n";
27*890232f2SAndroid Build Coastguard Worker   return rc;
28*890232f2SAndroid Build Coastguard Worker }
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