Merge bitcoin/bitcoin#33840: test: [refactor] Use reference over ptr to chainman

7a4901c902 test, refactor: Fix `-Warray-bounds` warning (Hennadii Stepanov)
faf2759c8c test: [refactor] Use reference over ptr to chainman (MarcoFalke)

Pull request description:

  Just some minor test-only refactor commits to fix GCC false positive warnings, along with making the test code easier to read and understand:

  * First change requested in https://github.com/bitcoin/bitcoin/pull/33785#discussion_r2510727269
  * Second change requested in commit 3b135a8fc4451c93b3ea50b3f4621e0d19f35daf

  Those changes are required in a bunch of pulls touching the CI system, so merging them allows to drop them in all pulls.

ACKs for top commit:
  l0rinc:
    ACK 7a4901c902
  hebasto:
    ACK 7a4901c902, I have reviewed the code and it looks OK.

Tree-SHA512: 64dca52ec7b25078bf489e2d8b43e449f4968fbac14a09c66a60cdc75b513588403665f248368820694a6f72c4f7f465589d9306355239cffe35c38111929eff
This commit is contained in:
merge-script
2025-11-11 13:50:57 +00:00
4 changed files with 13 additions and 18 deletions

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@@ -19,10 +19,7 @@ export GOAL="install"
export CI_LIMIT_STACK_SIZE=1
# -Wno-psabi is to disable ABI warnings: "note: parameter passing for argument of type ... changed in GCC 7.1"
# This could be removed once the ABI change warning does not show up by default
#
# -Wno-error=dangling-reference helps to work around a GCC 13.1 false-positive,
# fixed in later versions.
export BITCOIN_CONFIG=" \
-DREDUCE_EXPORTS=ON \
-DCMAKE_CXX_FLAGS='-Wno-psabi -Wno-error=dangling-reference -Wno-error=maybe-uninitialized' \
-DCMAKE_CXX_FLAGS='-Wno-psabi -Wno-error=maybe-uninitialized' \
"

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@@ -13,8 +13,6 @@ export PACKAGES="g++-mingw-w64-x86-64-posix nsis"
export RUN_UNIT_TESTS=false
export RUN_FUNCTIONAL_TESTS=false
export GOAL="deploy"
# -Wno-error=dangling-reference helps to work around a GCC 13.1 false-positive,
# fixed in later versions.
export BITCOIN_CONFIG="-DREDUCE_EXPORTS=ON -DBUILD_GUI_TESTS=OFF -DBUILD_KERNEL_LIB=ON -DBUILD_KERNEL_TEST=ON \
-DCMAKE_CXX_FLAGS='-Wno-error=dangling-reference -Wno-error=maybe-uninitialized' \
-DCMAKE_CXX_FLAGS='-Wno-error=maybe-uninitialized' \
"

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@@ -60,16 +60,16 @@ BOOST_AUTO_TEST_CASE(blockmanager_find_block_pos)
BOOST_FIXTURE_TEST_CASE(blockmanager_scan_unlink_already_pruned_files, TestChain100Setup)
{
// Cap last block file size, and mine new block in a new block file.
const auto& chainman = Assert(m_node.chainman);
auto& blockman = chainman->m_blockman;
const CBlockIndex* old_tip{WITH_LOCK(chainman->GetMutex(), return chainman->ActiveChain().Tip())};
WITH_LOCK(chainman->GetMutex(), blockman.GetBlockFileInfo(old_tip->GetBlockPos().nFile)->nSize = MAX_BLOCKFILE_SIZE);
auto& chainman{*Assert(m_node.chainman)};
auto& blockman{chainman.m_blockman};
const CBlockIndex* old_tip{WITH_LOCK(chainman.GetMutex(), return chainman.ActiveChain().Tip())};
WITH_LOCK(chainman.GetMutex(), blockman.GetBlockFileInfo(old_tip->GetBlockPos().nFile)->nSize = MAX_BLOCKFILE_SIZE);
CreateAndProcessBlock({}, GetScriptForRawPubKey(coinbaseKey.GetPubKey()));
// Prune the older block file, but don't unlink it
int file_number;
{
LOCK(chainman->GetMutex());
LOCK(chainman.GetMutex());
file_number = old_tip->GetBlockPos().nFile;
blockman.PruneOneBlockFile(file_number);
}
@@ -78,22 +78,22 @@ BOOST_FIXTURE_TEST_CASE(blockmanager_scan_unlink_already_pruned_files, TestChain
// Check that the file is not unlinked after ScanAndUnlinkAlreadyPrunedFiles
// if m_have_pruned is not yet set
WITH_LOCK(chainman->GetMutex(), blockman.ScanAndUnlinkAlreadyPrunedFiles());
WITH_LOCK(chainman.GetMutex(), blockman.ScanAndUnlinkAlreadyPrunedFiles());
BOOST_CHECK(!blockman.OpenBlockFile(pos, true).IsNull());
// Check that the file is unlinked after ScanAndUnlinkAlreadyPrunedFiles
// once m_have_pruned is set
blockman.m_have_pruned = true;
WITH_LOCK(chainman->GetMutex(), blockman.ScanAndUnlinkAlreadyPrunedFiles());
WITH_LOCK(chainman.GetMutex(), blockman.ScanAndUnlinkAlreadyPrunedFiles());
BOOST_CHECK(blockman.OpenBlockFile(pos, true).IsNull());
// Check that calling with already pruned files doesn't cause an error
WITH_LOCK(chainman->GetMutex(), blockman.ScanAndUnlinkAlreadyPrunedFiles());
WITH_LOCK(chainman.GetMutex(), blockman.ScanAndUnlinkAlreadyPrunedFiles());
// Check that the new tip file has not been removed
const CBlockIndex* new_tip{WITH_LOCK(chainman->GetMutex(), return chainman->ActiveChain().Tip())};
const CBlockIndex* new_tip{WITH_LOCK(chainman.GetMutex(), return chainman.ActiveChain().Tip())};
BOOST_CHECK_NE(old_tip, new_tip);
const int new_file_number{WITH_LOCK(chainman->GetMutex(), return new_tip->GetBlockPos().nFile)};
const int new_file_number{WITH_LOCK(chainman.GetMutex(), return new_tip->GetBlockPos().nFile)};
const FlatFilePos new_pos(new_file_number, 0);
BOOST_CHECK(!blockman.OpenBlockFile(new_pos, true).IsNull());
}

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@@ -1301,7 +1301,7 @@ public:
{
// Construct contents consisting of 0x00 + 12-byte message type + payload.
std::vector<uint8_t> contents(1 + CMessageHeader::MESSAGE_TYPE_SIZE + payload.size());
std::copy(mtype.begin(), mtype.end(), reinterpret_cast<char*>(contents.data() + 1));
std::copy(mtype.begin(), mtype.end(), contents.begin() + 1);
std::copy(payload.begin(), payload.end(), contents.begin() + 1 + CMessageHeader::MESSAGE_TYPE_SIZE);
// Send a packet with that as contents.
SendPacket(contents);