diff options
Diffstat (limited to 'third_party/immer/extra/fuzzer/map-gc.cpp')
-rw-r--r-- | third_party/immer/extra/fuzzer/map-gc.cpp | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/third_party/immer/extra/fuzzer/map-gc.cpp b/third_party/immer/extra/fuzzer/map-gc.cpp deleted file mode 100644 index 835f37a05897..000000000000 --- a/third_party/immer/extra/fuzzer/map-gc.cpp +++ /dev/null @@ -1,93 +0,0 @@ -// -// immer: immutable data structures for C++ -// Copyright (C) 2016, 2017, 2018 Juan Pedro Bolivar Puente -// -// This software is distributed under the Boost Software License, Version 1.0. -// See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt -// - -#include "fuzzer_input.hpp" - -#include <immer/heap/gc_heap.hpp> -#include <immer/map.hpp> -#include <immer/refcount/no_refcount_policy.hpp> - -#include <array> - -using gc_memory = immer::memory_policy<immer::heap_policy<immer::gc_heap>, - immer::no_refcount_policy, - immer::gc_transience_policy, - false>; - -extern "C" int LLVMFuzzerTestOneInput(const std::uint8_t* data, - std::size_t size) -{ - constexpr auto var_count = 4; - - using map_t = - immer::map<char, int, std::hash<char>, std::equal_to<char>, gc_memory>; - - auto vars = std::array<map_t, var_count>{}; - - auto is_valid_var = [&](auto idx) { return idx >= 0 && idx < var_count; }; - - return fuzzer_input{data, size}.run([&](auto& in) { - enum ops - { - op_set, - op_erase, - op_set_move, - op_erase_move, - op_iterate, - op_find, - op_update - }; - auto src = read<char>(in, is_valid_var); - auto dst = read<char>(in, is_valid_var); - switch (read<char>(in)) { - case op_set: { - auto value = read<size_t>(in); - vars[dst] = vars[src].set(value, 42); - break; - } - case op_erase: { - auto value = read<size_t>(in); - vars[dst] = vars[src].erase(value); - break; - } - case op_set_move: { - auto value = read<size_t>(in); - vars[dst] = std::move(vars[src]).set(value, 42); - break; - } - case op_erase_move: { - auto value = read<size_t>(in); - vars[dst] = std::move(vars[src]).erase(value); - break; - } - case op_iterate: { - auto srcv = vars[src]; - for (const auto& v : srcv) { - vars[dst] = vars[dst].set(v.first, v.second); - } - break; - } - case op_find: { - auto value = read<size_t>(in); - auto res = vars[src].find(value); - if (res != nullptr) { - vars[dst] = vars[dst].set(*res, 42); - } - break; - } - case op_update: { - auto key = read<size_t>(in); - vars[dst] = vars[src].update(key, [](int x) { return x + 1; }); - break; - } - default: - break; - }; - return true; - }); -} |