f1087e81ec
git-subtree-dir: third_party/unordered_dense git-subtree-split: 231e48c9426bd21c273669e5fdcd042c146975cf
54 lines
1.7 KiB
C++
54 lines
1.7 KiB
C++
#include <ankerl/unordered_dense.h>
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#include <fuzz/provider.h>
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#include <fuzz/run.h>
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#include <app/doctest.h>
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#include <unordered_map>
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namespace {
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template <typename Map>
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void do_string(fuzz::provider p) {
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auto ank = Map();
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auto ref = std::unordered_map<std::string, std::string>();
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while (p.has_remaining_bytes()) {
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auto str = p.string(32);
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REQUIRE(ank.try_emplace(str, "hello!").second == ref.try_emplace(str, "hello!").second);
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str = p.string(32);
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auto it_ank = ank.find(str);
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auto it_ref = ref.find(str);
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REQUIRE((it_ank == ank.end()) == (it_ref == ref.end()));
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if (it_ank != ank.end()) {
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ank.erase(it_ank);
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ref.erase(it_ref);
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}
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REQUIRE(ank.size() == ref.size());
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str = p.string(32);
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REQUIRE(ank.try_emplace(str, "huh").second == ref.try_emplace(str, "huh").second);
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str = p.string(32);
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REQUIRE(ank.erase(str) == ref.erase(str));
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}
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REQUIRE(std::unordered_map(ank.begin(), ank.end()) == ref);
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}
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} // namespace
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TEST_CASE("fuzz_string" * doctest::test_suite("fuzz")) {
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fuzz::run([](fuzz::provider p) {
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do_string<ankerl::unordered_dense::map<std::string, std::string>>(p.copy());
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do_string<ankerl::unordered_dense::segmented_map<std::string, std::string>>(p.copy());
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do_string<ankerl::unordered_dense::map<std::string,
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std::string,
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ankerl::unordered_dense::hash<std::string>,
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std::equal_to<std::string>,
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std::deque<std::pair<std::string, std::string>>>>(p.copy());
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});
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}
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