memgraph/tests/concurrent/sl_insert.cpp
Kruno Tomola Fabro e16b576a6e Added support for multiset.
Minor fixes to tests.

MultiIterator & MultiMap work.
There are some unfinished optimizations in the code commented.

All tests pass. Some common parts from tests have been moved.
2016-08-02 13:23:39 +01:00

40 lines
1.2 KiB
C++

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