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https://github.com/scylladb/scylladb.git
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97587a2ea4
these unused includes were identified by clangd. see https://clangd.llvm.org/guides/include-cleaner#unused-include-warning for more details on the "Unused include" warning. Signed-off-by: Kefu Chai <kefu.chai@scylladb.com> Closes scylladb/scylladb#17139
90 lines
2.2 KiB
C++
90 lines
2.2 KiB
C++
/*
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* Copyright (C) 2017-present ScyllaDB
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*/
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/*
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* SPDX-License-Identifier: AGPL-3.0-or-later
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*/
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#define BOOST_TEST_MODULE core
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#include <boost/test/unit_test.hpp>
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#include "utils/log_heap.hh"
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template<const log_heap_options& opts>
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struct node : public log_heap_hook<opts> {
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size_t v;
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node(size_t v) : v(v) {}
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};
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template<const log_heap_options& opts>
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void test_with_options() {
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std::vector<std::unique_ptr<node<opts>>> nodes;
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log_heap<node<opts>, opts> hist;
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BOOST_REQUIRE(hist.empty());
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unsigned i = 0;
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for (; i < opts.min_size; ++i) {
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nodes.push_back(std::make_unique<node<opts>>(i));
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hist.push(*nodes.back());
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BOOST_REQUIRE(!hist.contains_above_min());
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BOOST_REQUIRE(!hist.empty());
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}
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for (; i <= opts.max_size; ++i) {
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nodes.push_back(std::make_unique<node<opts>>(i));
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hist.push(*nodes.back());
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BOOST_REQUIRE(hist.contains_above_min());
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BOOST_REQUIRE(!hist.empty());
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}
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size_t count = 0;
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// Check monotonicity of buckets
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size_t prev_key = 0;
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for (auto&& bucket : hist.buckets()) {
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size_t max_key = 0;
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for (auto&& t : bucket) {
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++count;
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auto key = t.v;
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if (prev_key) {
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assert(key > prev_key);
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}
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max_key = std::max(max_key, key);
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}
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if (max_key) {
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prev_key = max_key;
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}
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}
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BOOST_REQUIRE(count == (opts.max_size + 1));
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}
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extern constexpr log_heap_options opts1{(1 << 4) + 3, 3, (1 << 6) + 2};
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extern constexpr log_heap_options opts2{(1 << 4) + 2, 1, (1 << 17) + 2};
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extern constexpr log_heap_options opts3{(1 << 4) + 1, 0, (1 << 17) + 2};
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extern constexpr log_heap_options opts4{(1 << 4) + 0, 3, (1 << 17)};
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template<>
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size_t hist_key<node<opts1>>(const node<opts1>& n) { return n.v; }
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template<>
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size_t hist_key<node<opts2>>(const node<opts2>& n) { return n.v; }
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template<>
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size_t hist_key<node<opts3>>(const node<opts3>& n) { return n.v; }
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template<>
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size_t hist_key<node<opts4>>(const node<opts4>& n) { return n.v; }
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BOOST_AUTO_TEST_CASE(test_log_heap) {
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test_with_options<opts1>();
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test_with_options<opts2>();
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test_with_options<opts3>();
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test_with_options<opts4>();
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}
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