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Add a test to exercise LedgerMaster::missingFromCompleteLedgerRange

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This commit is contained in:
Ed Hennis
2025-07-08 13:14:45 -04:00
parent e629a1f70e
commit ddd53806df
4 changed files with 100 additions and 4 deletions
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79
src/test/app/LedgerMaster_test.cpp
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@@ -21,6 +21,7 @@
#include <test/jtx/Env.h>
#include <xrpld/app/ledger/LedgerMaster.h>
#include <xrpld/app/misc/SHAMapStore.h>
namespace ripple {
namespace test {
@@ -119,6 +120,83 @@ class LedgerMaster_test : public beast::unit_test::suite
}
}
void
testCompleteLedgerRange(FeatureBitset features)
{
testcase("Complete Ledger operations");
using namespace test::jtx;
auto const deleteInterval = 8;
Env env{*this, envconfig([](auto cfg) {
return online_delete(std::move(cfg), deleteInterval);
})};
auto const alice = Account("alice");
env.fund(XRP(1000), alice);
env.close();
auto& lm = env.app().getLedgerMaster();
LedgerIndex minSeq = 2;
LedgerIndex maxSeq = env.closed()->info().seq;
auto& store = env.app().getSHAMapStore();
LedgerIndex lastRotated = store.getLastRotated();
BEAST_EXPECTS(maxSeq == 3, to_string(maxSeq));
BEAST_EXPECTS(
lm.getCompleteLedgers() == "2-3", lm.getCompleteLedgers());
BEAST_EXPECTS(lastRotated == 3, to_string(lastRotated));
BEAST_EXPECT(lm.missingFromCompleteLedgerRange(minSeq, maxSeq) == 0);
BEAST_EXPECT(
lm.missingFromCompleteLedgerRange(minSeq + 1, maxSeq - 1) == 0);
BEAST_EXPECT(
lm.missingFromCompleteLedgerRange(minSeq - 1, maxSeq + 1) == 2);
BEAST_EXPECT(
lm.missingFromCompleteLedgerRange(minSeq - 2, maxSeq - 2) == 2);
BEAST_EXPECT(
lm.missingFromCompleteLedgerRange(minSeq + 2, maxSeq + 2) == 2);
// Close enough ledgers to rotate a few times
for (int i = 0; i < 24; ++i)
{
for (int t = 0; t < 3; ++t)
{
env(noop(alice));
}
env.close();
store.rendezvous();
++maxSeq;
if (maxSeq == lastRotated + deleteInterval)
{
minSeq = lastRotated;
lastRotated = maxSeq;
}
BEAST_EXPECTS(
env.closed()->info().seq == maxSeq,
to_string(env.closed()->info().seq));
BEAST_EXPECTS(
store.getLastRotated() == lastRotated,
to_string(store.getLastRotated()));
std::stringstream expectedRange;
expectedRange << minSeq << "-" << maxSeq;
BEAST_EXPECTS(
lm.getCompleteLedgers() == expectedRange.str(),
lm.getCompleteLedgers());
BEAST_EXPECT(
lm.missingFromCompleteLedgerRange(minSeq, maxSeq) == 0);
BEAST_EXPECT(
lm.missingFromCompleteLedgerRange(minSeq + 1, maxSeq - 1) == 0);
BEAST_EXPECT(
lm.missingFromCompleteLedgerRange(minSeq - 1, maxSeq + 1) == 2);
BEAST_EXPECT(
lm.missingFromCompleteLedgerRange(minSeq - 2, maxSeq - 2) == 2);
BEAST_EXPECT(
lm.missingFromCompleteLedgerRange(minSeq + 2, maxSeq + 2) == 2);
}
}
public:
void
run() override
@@ -132,6 +210,7 @@ public:
testWithFeats(FeatureBitset features)
{
testTxnIdFromIndex(features);
testCompleteLedgerRange(features);
}
};