diff options
| -rw-r--r-- | tests/unit_tests/long_term_block_weight.cpp | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/tests/unit_tests/long_term_block_weight.cpp b/tests/unit_tests/long_term_block_weight.cpp index e52bd1955..5d954bf0c 100644 --- a/tests/unit_tests/long_term_block_weight.cpp +++ b/tests/unit_tests/long_term_block_weight.cpp @@ -400,3 +400,38 @@ TEST(long_term_block_weight, long_growth_spike_and_drop) ASSERT_GT(long_term_effective_median_block_weight, 300000 * 1.07); ASSERT_LT(long_term_effective_median_block_weight, 300000 * 1.09); } + +TEST(long_term_block_weight, cache_matches_true_value) +{ + PREFIX(16); + + // Add big blocks to increase the block weight limit + for (uint64_t h = 0; h <= 2000; ++h) + { + size_t w = bc->get_current_cumulative_block_weight_limit(); + uint64_t ltw = bc->get_next_long_term_block_weight(w); + bc->get_db().add_block(std::make_pair(cryptonote::block(), ""), w, ltw, h, h, {}); + bc->update_next_cumulative_weight_limit(); + } + + ASSERT_GT(bc->get_current_cumulative_block_weight_limit() * 10/17 , 300000); + + // Add small blocks to the top of the chain + for (uint64_t h = 2000; h <= 5001; ++h) + { + size_t w = (bc->get_current_cumulative_block_weight_median() * 10/17) - 1000; + uint64_t ltw = bc->get_next_long_term_block_weight(w); + bc->get_db().add_block(std::make_pair(cryptonote::block(), ""), w, ltw, h, h, {}); + bc->update_next_cumulative_weight_limit(); + } + + // get the weight limit + uint64_t weight_limit = bc->get_current_cumulative_block_weight_limit(); + // refresh the cache + bc->m_long_term_block_weights_cache_rolling_median.clear(); + bc->get_long_term_block_weight_median(bc->get_db().height() - TEST_LONG_TERM_BLOCK_WEIGHT_WINDOW, TEST_LONG_TERM_BLOCK_WEIGHT_WINDOW); + bc->update_next_cumulative_weight_limit(); + + // make sure the weight limit is the same + ASSERT_EQ(weight_limit, bc->get_current_cumulative_block_weight_limit()); +} |