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base / substring_set_matcher / substring_set_matcher_fuzzer.cc [blame]
// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <fuzzer/FuzzedDataProvider.h>
#include <stdint.h>
#include <set>
#include <string>
#include <vector>
#include "base/substring_set_matcher/matcher_string_pattern.h"
#include "base/substring_set_matcher/substring_set_matcher.h"
namespace base {
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
FuzzedDataProvider provider(data, size);
std::vector<MatcherStringPattern> patterns;
std::set<std::string> pattern_set;
for (;;) {
std::string pattern = provider.ConsumeRandomLengthString();
if (pattern.empty() || pattern_set.count(pattern))
break;
patterns.emplace_back(pattern, patterns.size());
pattern_set.insert(pattern);
}
SubstringSetMatcher matcher;
if (matcher.Build(patterns)) {
std::set<MatcherStringPattern::ID> matches;
matcher.Match(provider.ConsumeRandomLengthString(), &matches);
}
return 0;
}
} // namespace base