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tests: check never active versionbits

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Anthony Towns 2020-10-19 22:59:50 +10:00 • committed by Sjors Provoost
parent 3ba9283a47
commit 0c471a5f30
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1 changed files with 16 additions and 0 deletions
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16
src/test/versionbits_tests.cpp
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@ -50,6 +50,13 @@ public:
int64_t BeginTime(const Consensus::Params& params) const override { return Consensus::BIP9Deployment::ALWAYS_ACTIVE; }
};
class TestNeverActiveConditionChecker : public TestConditionChecker
{
public:
int64_t BeginTime(const Consensus::Params& params) const override { return 0; }
int64_t EndTime(const Consensus::Params& params) const override { return 1230768000; }
};
#define CHECKERS 6
class VersionBitsTester
@ -63,6 +70,8 @@ class VersionBitsTester
TestConditionChecker checker[CHECKERS];
// Another 6 that assume always active activation
TestAlwaysActiveConditionChecker checker_always[CHECKERS];
// Another 6 that assume never active activation
TestNeverActiveConditionChecker checker_never[CHECKERS];
// Test counter (to identify failures)
int num;
@ -77,6 +86,7 @@ public:
for (unsigned int i = 0; i < CHECKERS; i++) {
checker[i] = TestConditionChecker();
checker_always[i] = TestAlwaysActiveConditionChecker();
checker_never[i] = TestNeverActiveConditionChecker();
}
vpblock.clear();
return *this;
@ -104,6 +114,10 @@ public:
if (InsecureRandBits(i) == 0) {
BOOST_CHECK_MESSAGE(checker[i].GetStateSinceHeightFor(vpblock.empty() ? nullptr : vpblock.back()) == height, strprintf("Test %i for StateSinceHeight", num));
BOOST_CHECK_MESSAGE(checker_always[i].GetStateSinceHeightFor(vpblock.empty() ? nullptr : vpblock.back()) == 0, strprintf("Test %i for StateSinceHeight (always active)", num));
// never active may go from DEFINED -> FAILED at the first period
const auto never_height = checker_never[i].GetStateSinceHeightFor(vpblock.empty() ? nullptr : vpblock.back());
BOOST_CHECK_MESSAGE(never_height == 0 || never_height == checker_never[i].Period(paramsDummy), strprintf("Test %i for StateSinceHeight (never active)", num));
}
}
num++;
@ -116,11 +130,13 @@ public:
const CBlockIndex* pindex = vpblock.empty() ? nullptr : vpblock.back();
ThresholdState got = checker[i].GetStateFor(pindex);
ThresholdState got_always = checker_always[i].GetStateFor(pindex);
ThresholdState got_never = checker_never[i].GetStateFor(pindex);
// nHeight of the next block. If vpblock is empty, the next (ie first)
// block should be the genesis block with nHeight == 0.
int height = pindex == nullptr ? 0 : pindex->nHeight + 1;
BOOST_CHECK_MESSAGE(got == exp, strprintf("Test %i for %s height %d (got %s)", num, StateName(exp), height, StateName(got)));
BOOST_CHECK_MESSAGE(got_always == ThresholdState::ACTIVE, strprintf("Test %i for ACTIVE height %d (got %s; always active case)", num, height, StateName(got_always)));
BOOST_CHECK_MESSAGE(got_never == ThresholdState::DEFINED|| got_never == ThresholdState::FAILED, strprintf("Test %i for DEFINED/FAILED height %d (got %s; never active case)", num, height, StateName(got_never)));
}
}
num++;