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author | Tor Egge <Tor.Egge@online.no> | 2021-04-14 15:24:27 +0200 |
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committer | Tor Egge <Tor.Egge@online.no> | 2021-04-14 15:24:27 +0200 |
commit | bd1164656ebb3af3e5e5bfb6ed3c71531c12d5dd (patch) | |
tree | 88d698f5a92c51dbe0c832eb4014bb3954c2b834 /vespalib | |
parent | c5280110e891376661211bf2bf6c29b9c516d4e9 (diff) |
Add explicit unit test for compact_worst_shard().
Diffstat (limited to 'vespalib')
-rw-r--r-- | vespalib/src/tests/datastore/sharded_hash_map/sharded_hash_map_test.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/vespalib/src/tests/datastore/sharded_hash_map/sharded_hash_map_test.cpp b/vespalib/src/tests/datastore/sharded_hash_map/sharded_hash_map_test.cpp index da9bc1284fa..67195ecd8dd 100644 --- a/vespalib/src/tests/datastore/sharded_hash_map/sharded_hash_map_test.cpp +++ b/vespalib/src/tests/datastore/sharded_hash_map/sharded_hash_map_test.cpp @@ -277,4 +277,17 @@ TEST_F(DataStoreShardedHashTest, normalize_values_works) } } +TEST_F(DataStoreShardedHashTest, compact_worst_shard_works) +{ + populate_sample_data(); + for (uint32_t i = 10; i < 50; ++i) { + remove(i); + } + commit(); + auto usage_before = _hash_map.get_memory_usage(); + _hash_map.compact_worst_shard(); + auto usage_after = _hash_map.get_memory_usage(); + EXPECT_GT(usage_before.deadBytes(), usage_after.deadBytes()); +} + GTEST_MAIN_RUN_ALL_TESTS() |