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Merge pull request from aclamk/fix_mempool_btree

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test/test_mempool: test accounting for btree_map

Reviewed-by: Kefu Chai <kchai@redhat.com>
This commit is contained in:
Kefu Chai 2020-03-03 10:09:49 +08:00 committed by GitHub
commit a91c3112a9
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1 changed files with 24 additions and 0 deletions

24
src/test/test_mempool.cc
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@ -20,6 +20,7 @@
#include "common/ceph_argparse.h"
#include "global/global_context.h"
#include "gtest/gtest.h"
#include "include/btree_map.h"
#include "include/mempool.h"
void check_usage(mempool::pool_index_t ix)
@ -365,6 +366,29 @@ TEST(mempool, bufferlist_reassign)
ASSERT_EQ(bytes_before, mempool::osd::allocated_bytes());
}
TEST(mempool, btree_map_test)
{
typedef mempool::pool_allocator<mempool::mempool_osd,
pair<const uint64_t,uint64_t>> allocator_t;
typedef btree::btree_map<uint64_t,uint64_t,std::less<uint64_t>,allocator_t> btree_t;
{
btree_t btree;
ASSERT_EQ(0, mempool::osd::allocated_items());
ASSERT_EQ(0, mempool::osd::allocated_bytes());
for (size_t i = 0; i < 1000; ++i) {
btree[rand()] = rand();
}
ASSERT_LT(0, mempool::osd::allocated_items());
ASSERT_LT(0, mempool::osd::allocated_bytes());
}
ASSERT_EQ(0, mempool::osd::allocated_items());
ASSERT_EQ(0, mempool::osd::allocated_bytes());
}
int main(int argc, char **argv)
{
vector<const char*> args;