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test: check BlockStatus when InvalidateBlock is used

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when a block is invalidated using InvalidateBlock, check that:
1. it's status is BLOCK_FAILED_VALID
2. it's children's status is BLOCK_FAILED_CHILD
   and not BLOCK_FAILED_VALID
3. it's ancestors are valid
This commit is contained in:
stratospher 2025-01-15 14:59:09 +05:30
parent c99667583d
commit 9e29653b42
1 changed files with 32 additions and 0 deletions
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32
src/test/blockchain_tests.cpp
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@ -117,4 +117,36 @@ BOOST_AUTO_TEST_CASE(num_chain_tx_max)
BOOST_CHECK_EQUAL(block_index.m_chain_tx_count, std::numeric_limits<uint64_t>::max());
}
BOOST_FIXTURE_TEST_CASE(invalidate_block, TestChain100Setup)
{
const CChain& active{*WITH_LOCK(Assert(m_node.chainman)->GetMutex(), return &Assert(m_node.chainman)->ActiveChain())};
// Check BlockStatus when doing InvalidateBlock()
BlockValidationState state;
auto* orig_tip = active.Tip();
int height_to_invalidate = orig_tip->nHeight - 10;
auto* tip_to_invalidate = active[height_to_invalidate];
m_node.chainman->ActiveChainstate().InvalidateBlock(state, tip_to_invalidate);
// tip_to_invalidate just got invalidated, so it's BLOCK_FAILED_VALID
WITH_LOCK(::cs_main, assert(tip_to_invalidate->nStatus & BLOCK_FAILED_VALID));
WITH_LOCK(::cs_main, assert((tip_to_invalidate->nStatus & BLOCK_FAILED_CHILD) == 0));
// check all ancestors of the invalidated block are validated up to BLOCK_VALID_TRANSACTIONS and are not invalid
auto pindex = tip_to_invalidate->pprev;
while (pindex) {
WITH_LOCK(::cs_main, assert(pindex->IsValid(BLOCK_VALID_TRANSACTIONS)));
WITH_LOCK(::cs_main, assert((pindex->nStatus & BLOCK_FAILED_MASK) == 0));
pindex = pindex->pprev;
}
// check all descendants of the invalidated block are BLOCK_FAILED_CHILD
pindex = orig_tip;
while (pindex && pindex != tip_to_invalidate) {
WITH_LOCK(::cs_main, assert((pindex->nStatus & BLOCK_FAILED_VALID) == 0));
WITH_LOCK(::cs_main, assert(pindex->nStatus & BLOCK_FAILED_CHILD));
pindex = pindex->pprev;
}
}
BOOST_AUTO_TEST_SUITE_END()