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Added check for temp file existance

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This commit is contained in:
BoloniniD 2021-05-26 00:58:49 +03:00
parent 6a434c0ce8
commit 1fbcfd9c6a
2 changed files with 18 additions and 208 deletions
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28
src/Parsers/examples/YAML_fuzzer.cpp
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@ -1,26 +1,34 @@
#include <iostream> #include <iostream>
#include <fstream> #include <fstream>
#include <string> #include <string>
#include <time.h>
#include <Parsers/ASTCreateQuery.h> #include <filesystem>
#include <Parsers/ParserCreateQuery.h>
#include <Parsers/formatAST.h>
#include <Parsers/parseQuery.h>
extern "C" int LLVMFuzzerTestOneInput(const uint8_t * data, size_t size) extern "C" int LLVMFuzzerTestOneInput(const uint8_t * data, size_t size)
{ {
/// How to test:
/// build ClickHouse with YAML_fuzzer.cpp
/// ./YAML_fuzzer YAML_CORPUS
/// where YAML_CORPUS is a directory with different YAML configs for libfuzzer
srand(time(NULL));
std::string cur_file = std::to_string(rand());
while (std::filesystem::exists(cur_file))
{
std::string cur_file = std::to_string(rand());
}
std::string input = std::string(reinterpret_cast<const char*>(data), size); std::string input = std::string(reinterpret_cast<const char*>(data), size);
DB::YAMLParser parser; DB::YAMLParser parser;
std::ofstream temp_file("YAML_fuzzer_data.yaml"); std::ofstream temp_file(cur_file);
temp_file << input; temp_file << input;
temp_file.close(); temp_file.close();
YAMLParser::parse("YAML_fuzzer_data.yaml"); DB::YAMLParser::parse(cur_file);
remove("YAML_fuzzer_data.yaml");
remove(cur_file.c_str());
return 0; return 0;
} }

198
tests/fuzz/YAML_fuzzer.dict
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@ -1,198 +0,0 @@
"key1"
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