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Expose consensus parameters for simulation (RIPD-1355)

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This commit is contained in:
Brad Chase
2017-03-31 14:30:27 -04:00
committed by seelabs
parent 7ae3c91015
commit 3dfb4a13f1
16 changed files with 441 additions and 282 deletions
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57
src/test/consensus/LedgerTiming_test.cpp
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@@ -77,6 +77,7 @@ class LedgerTiming_test : public beast::unit_test::suite
void testRoundCloseTime()
{
using namespace std::chrono_literals;
// A closeTime equal to the epoch is not modified
using tp = NetClock::time_point;
tp def;
@@ -94,67 +95,11 @@ class LedgerTiming_test : public beast::unit_test::suite
}
void testShouldCloseLedger()
{
// Bizarre times forcibly close
BEAST_EXPECT(shouldCloseLedger(true, 10, 10, 10, -10s, 10s, 1s, 1s, j));
BEAST_EXPECT(shouldCloseLedger(true, 10, 10, 10, 100h, 10s, 1s, 1s, j));
BEAST_EXPECT(shouldCloseLedger(true, 10, 10, 10, 10s, 100h, 1s, 1s, j));
// Rest of network has closed
BEAST_EXPECT(shouldCloseLedger(true, 10, 3, 5, 10s, 10s, 10s, 10s, j));
// No transactions means wait until end of internval
BEAST_EXPECT(!shouldCloseLedger(false, 10, 0, 0, 1s, 1s, 1s, 10s, j));
BEAST_EXPECT(shouldCloseLedger(false, 10, 0, 0, 1s, 10s, 1s, 10s, j));
// Enforce minimum ledger open time
BEAST_EXPECT(!shouldCloseLedger(true, 10, 0, 0, 10s, 10s, 1s, 10s, j));
// Don't go too much faster than last time
BEAST_EXPECT(!shouldCloseLedger(true, 10, 0, 0, 10s, 10s, 3s, 10s, j));
BEAST_EXPECT(shouldCloseLedger(true, 10, 0, 0, 10s, 10s, 10s, 10s, j));
}
void testCheckConsensus()
{
// Not enough time has elapsed
BEAST_EXPECT( ConsensusState::No
== checkConsensus(10, 2, 2, 0, 3s, 2s, true, j));
// If not enough peers have propsed, ensure
// more time for proposals
BEAST_EXPECT( ConsensusState::No
== checkConsensus(10, 2, 2, 0, 3s, 4s, true, j));
// Enough time has elapsed and we all agree
BEAST_EXPECT( ConsensusState::Yes
== checkConsensus(10, 2, 2, 0, 3s, 10s, true, j));
// Enough time has elapsed and we don't yet agree
BEAST_EXPECT( ConsensusState::No
== checkConsensus(10, 2, 1, 0, 3s, 10s, true, j));
// Our peers have moved on
// Enough time has elapsed and we all agree
BEAST_EXPECT( ConsensusState::MovedOn
== checkConsensus(10, 2, 1, 8, 3s, 10s, true, j));
// No peers makes it easy to agree
BEAST_EXPECT( ConsensusState::Yes
== checkConsensus(0, 0, 0, 0, 3s, 10s, true, j));
}
void
run() override
{
testGetNextLedgerTimeResolution();
testRoundCloseTime();
testShouldCloseLedger();
testCheckConsensus();
}
};