|
|
//===----------------------------------------------------------------------===//
|
|
|
//
|
|
|
// The LLVM Compiler Infrastructure
|
|
|
//
|
|
|
// This file is dual licensed under the MIT and the University of Illinois Open
|
|
|
// Source Licenses. See LICENSE.TXT for details.
|
|
|
//
|
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
|
|
// <regex>
|
|
|
|
|
|
// template <class BidirectionalIterator, class Allocator, class charT, class traits>
|
|
|
// bool
|
|
|
// regex_search(BidirectionalIterator first, BidirectionalIterator last,
|
|
|
// match_results<BidirectionalIterator, Allocator>& m,
|
|
|
// const basic_regex<charT, traits>& e,
|
|
|
// regex_constants::match_flag_type flags = regex_constants::match_default);
|
|
|
|
|
|
#include <regex>
|
|
|
#include <cassert>
|
|
|
|
|
|
#include "test_macros.h"
|
|
|
#include "test_iterators.h"
|
|
|
|
|
|
extern "C" void LLVMFuzzerTestOneInput(const char *data)
|
|
|
{
|
|
|
#ifndef TEST_HAS_NO_EXCEPTIONS
|
|
|
size_t size = strlen(data);
|
|
|
if (size > 0)
|
|
|
{
|
|
|
try
|
|
|
{
|
|
|
std::regex::flag_type flag = std::regex_constants::grep;
|
|
|
std::string s((const char *)data, size);
|
|
|
std::regex re(s, flag);
|
|
|
TEST_IGNORE_NODISCARD std::regex_match(s, re);
|
|
|
}
|
|
|
catch (std::regex_error &) {}
|
|
|
}
|
|
|
#else
|
|
|
((void)data);
|
|
|
#endif
|
|
|
}
|
|
|
|
|
|
|
|
|
void fuzz_tests() // patterns that the fuzzer has found
|
|
|
{
|
|
|
// Raw string literals are a C++11 feature.
|
|
|
#if TEST_STD_VER >= 11
|
|
|
LLVMFuzzerTestOneInput(R"XX(Õ)_%()()((\8'_%()_%()_%()_%(()_%()_%()_%(.t;)()¥f()_%()(.)_%;)()!¥f(((()()XX");
|
|
|
#endif
|
|
|
}
|
|
|
|
|
|
int main()
|
|
|
{
|
|
|
{
|
|
|
std::cmatch m;
|
|
|
const char s[] = "tournament";
|
|
|
assert(std::regex_search(s, m, std::regex("tour\nto\ntournament",
|
|
|
std::regex_constants::grep)));
|
|
|
assert(m.size() == 1);
|
|
|
assert(!m.prefix().matched);
|
|
|
assert(m.prefix().first == s);
|
|
|
assert(m.prefix().second == m[0].first);
|
|
|
assert(!m.suffix().matched);
|
|
|
assert(m.suffix().first == m[0].second);
|
|
|
assert(m.suffix().second == s + std::char_traits<char>::length(s));
|
|
|
assert(m.length(0) == 10);
|
|
|
assert(m.position(0) == 0);
|
|
|
assert(m.str(0) == "tournament");
|
|
|
}
|
|
|
{
|
|
|
std::cmatch m;
|
|
|
const char s[] = "ment";
|
|
|
assert(std::regex_search(s, m, std::regex("tour\n\ntournament",
|
|
|
std::regex_constants::grep)));
|
|
|
assert(m.size() == 1);
|
|
|
assert(!m.prefix().matched);
|
|
|
assert(m.prefix().first == s);
|
|
|
assert(m.prefix().second == m[0].first);
|
|
|
assert(m.suffix().matched);
|
|
|
assert(m.suffix().first == m[0].second);
|
|
|
assert(m.suffix().second == s + std::char_traits<char>::length(s));
|
|
|
assert(m.length(0) == 0);
|
|
|
assert(m.position(0) == 0);
|
|
|
assert(m.str(0) == "");
|
|
|
}
|
|
|
fuzz_tests();
|
|
|
}
|