a01c26439b
Summary: - Removed a lot of stuff that was incorrect and/or unnecessary - Fixed const-correctness in the skiplist family Reviewers: dgleich, teon.banek, buda Reviewed By: dgleich Subscribers: pullbot Differential Revision: https://phabricator.memgraph.io/D1351
72 lines
1.6 KiB
C++
72 lines
1.6 KiB
C++
#include <iostream>
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#include <fmt/format.h>
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#include <glog/logging.h>
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#include <gtest/gtest.h>
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#include "data_structures/concurrent/concurrent_map.hpp"
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using concurrent_map_t = ConcurrentMap<int, int>;
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template <typename TAccessor>
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void print_skiplist(const TAccessor &access) {
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DLOG(INFO) << "Map now has: ";
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for (auto &kv : access)
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DLOG(INFO) << fmt::format(" ({}, {})", kv.first, kv.second);
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}
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TEST(ConcurrentMapSkiplist, Mix) {
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concurrent_map_t skiplist;
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auto accessor = skiplist.access();
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// insert 10
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EXPECT_TRUE(accessor.insert(1, 10).second);
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// try insert 10 again (should fail)
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EXPECT_FALSE(accessor.insert(1, 10).second);
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// insert 20
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EXPECT_TRUE(accessor.insert(2, 20).second);
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print_skiplist(accessor);
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// value at key 3 shouldn't exist
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EXPECT_TRUE(accessor.find(3) == accessor.end());
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// value at key 2 should exist
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EXPECT_TRUE(accessor.find(2) != accessor.end());
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// at key 2 is 20 (true)
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EXPECT_EQ(accessor.find(2)->second, 20);
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// removed existing (1)
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EXPECT_TRUE(accessor.remove(1));
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// removed non-existing (3)
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EXPECT_FALSE(accessor.remove(3));
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// insert (1, 10)
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EXPECT_TRUE(accessor.insert(1, 10).second);
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// insert (4, 40)
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EXPECT_TRUE(accessor.insert(4, 40).second);
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print_skiplist(accessor);
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}
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TEST(ConcurrentMapSkiplist, ConstFind) {
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ConcurrentMap<int, int> map;
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{
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auto access = map.access();
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for (int i = 0; i < 10; ++i) access.insert(i, i);
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}
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{
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const auto &const_map = map;
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auto access = const_map.access();
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auto it = access.find(4);
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EXPECT_NE(it, access.end());
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it = access.find(12);
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EXPECT_EQ(it, access.end());
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}
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}
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