37 lines
1019 B
C++
37 lines
1019 B
C++
#include "common.h"
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#define THREADS_NO 8
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constexpr size_t elems_per_thread = 100000;
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constexpr size_t key_range = elems_per_thread * THREADS_NO * 2;
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// This test checks insert_unique method under pressure.
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// Test checks for missing data and changed/overwriten data.
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int main() {
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memory_check(THREADS_NO, [] {
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skiplist_t skiplist;
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auto futures = run<std::vector<size_t>>(
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THREADS_NO, skiplist, [](auto acc, auto index) {
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auto rand = rand_gen(key_range);
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size_t downcount = elems_per_thread;
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std::vector<size_t> owned;
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auto inserter = insert_try<size_t, size_t>(acc, downcount, owned);
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do {
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inserter(rand(), index);
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} while (downcount > 0);
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check_present_same(acc, index, owned);
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return owned;
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});
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auto accessor = skiplist.access();
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for (auto &owned : collect(futures)) {
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check_present_same(accessor, owned);
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}
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check_size(accessor, THREADS_NO * elems_per_thread);
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});
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}
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