Switch Soroban tests to always use closeLedger to apply txs.

This is a necessary change for the BucketListDB support.  I've also changed a single test ('basic contract invocation') to only use in-memory LTX in order to cover lower-level logic.

src/ledger/LedgerManager.h

@@ -133,6 +133,8 @@ class LedgerManager
 
 #ifdef BUILD_TESTS
     virtual SorobanNetworkConfig& getMutableSorobanNetworkConfig() = 0;
+    virtual std::vector<TransactionMetaFrame> const&
+    getLastClosedLedgerTxMeta() = 0;
 #endif
 
     // Return the (changing) number of seconds since the LCL closed.

src/ledger/LedgerManagerImpl.cpp

@@ -573,6 +573,11 @@ LedgerManagerImpl::getMutableSorobanNetworkConfig()
 {
     return getSorobanNetworkConfigInternal();
 }
+std::vector<TransactionMetaFrame> const&
+LedgerManagerImpl::getLastClosedLedgerTxMeta()
+{
+    return mLastLedgerTxMeta;
+}
 #endif
 
 SorobanMetrics&
@@ -791,6 +796,9 @@ during replays.
 void
 LedgerManagerImpl::closeLedger(LedgerCloseData const& ledgerData)
 {
+#ifdef BUILD_TESTS
+    mLastLedgerTxMeta.clear();
+#endif
     ZoneScoped;
     auto ledgerTime = mLedgerClose.TimeScope();
     LogSlowExecution closeLedgerTime{"closeLedger",
@@ -1573,6 +1581,10 @@ LedgerManagerImpl::applyTransactions(
         // hashing into the ledger header.
         txResultSet.results.emplace_back(results);
 
+#ifdef BUILD_TESTS
+        mLastLedgerTxMeta.push_back(tm);
+#endif
+
         // Then potentially add that TRP and its associated TransactionMeta
         // into the associated slot of any LedgerCloseMeta we're collecting.
         if (ledgerCloseMeta)

src/ledger/LedgerManagerImpl.h

@@ -101,6 +101,11 @@ class LedgerManagerImpl : public LedgerManager
     void closeLedgerIf(LedgerCloseData const& ledgerData);
 
     State mState;
+
+#ifdef BUILD_TESTS
+    std::vector<TransactionMetaFrame> mLastLedgerTxMeta;
+#endif
+
     void setState(State s);
 
     void emitNextMeta();
@@ -154,6 +159,8 @@ class LedgerManagerImpl : public LedgerManager
 
 #ifdef BUILD_TESTS
     SorobanNetworkConfig& getMutableSorobanNetworkConfig() override;
+    std::vector<TransactionMetaFrame> const&
+    getLastClosedLedgerTxMeta() override;
 #endif
 
     uint64_t secondsSinceLastLedgerClose() const override;

src/ledger/test/LedgerCloseMetaStreamTests.cpp

@@ -525,7 +525,7 @@ TEST_CASE_VERSIONS("meta stream contains reasonable meta", "[ledgerclosemeta]")
                                 ContractDataDurability::PERSISTENT);
 
             uint32_t liveUntilLedger =
-                test.getLedgerSeq() +
+                test.getLCLSeq() +
                 test.getNetworkCfg().stateArchivalSettings().minPersistentTTL -
                 1;
 
@@ -546,7 +546,7 @@ TEST_CASE_VERSIONS("meta stream contains reasonable meta", "[ledgerclosemeta]")
             {
                 closeLedgerOn(test.getApp(), i, 2, 1, 2016);
             }
-            REQUIRE(!test.isEntryLive(archivedLk, test.getLedgerSeq()));
+            REQUIRE(!test.isEntryLive(archivedLk, test.getLCLSeq()));
 
             // Restore archived entry
             SorobanResources restoreResources;
@@ -605,7 +605,7 @@ TEST_CASE_VERSIONS("meta stream contains reasonable meta", "[ledgerclosemeta]")
                 createResources, 1000);
 
             closeLedger(test.getApp(), {tx1, tx2, tx3, tx4, tx5});
-            targetSeq = 23;
+            targetSeq = 27;
         }
         else
         {

src/simulation/LoadGenerator.cpp

@@ -687,7 +687,7 @@ LoadGenerator::generateLoad(GeneratedLoadConfig cfg)
             uint64_t sourceAccountId = getNextAvailableAccount(ledgerNum);
 
             std::function<std::pair<LoadGenerator::TestAccountPtr,
-                                    TransactionTestFramePtr>()>
+                                    TransactionFrameBaseConstPtr>()>
                 generateTx;
 
             switch (cfg.mode)
@@ -858,7 +858,7 @@ LoadGenerator::submitCreationTx(uint32_t nAccounts, uint32_t offset,
 bool
 LoadGenerator::submitTx(GeneratedLoadConfig const& cfg,
                         std::function<std::pair<LoadGenerator::TestAccountPtr,
-                                                TransactionTestFramePtr>()>
+                                                TransactionFrameBaseConstPtr>()>
                             generateTx)
 {
     auto [from, tx] = generateTx();
@@ -1010,7 +1010,7 @@ LoadGenerator::logProgress(std::chrono::nanoseconds submitTimer,
     txm.report();
 }
 
-std::pair<LoadGenerator::TestAccountPtr, TransactionTestFramePtr>
+std::pair<LoadGenerator::TestAccountPtr, TransactionFrameBaseConstPtr>
 LoadGenerator::creationTransaction(uint64_t startAccount, uint64_t numItems,
                                    uint32_t ledgerNum)
 {
@@ -1021,9 +1021,9 @@ LoadGenerator::creationTransaction(uint64_t startAccount, uint64_t numItems,
     vector<Operation> creationOps = createAccounts(
         startAccount, numItems, ledgerNum, !mInitialAccountsCreated);
     mInitialAccountsCreated = true;
-    return std::make_pair(sourceAcc, createTransactionTestFramePtr(
-                                         sourceAcc, creationOps,
-                                         LoadGenMode::CREATE, std::nullopt));
+    return std::make_pair(
+        sourceAcc, createTransactionFrame(sourceAcc, creationOps,
+                                          LoadGenMode::CREATE, std::nullopt));
 }
 
 void
@@ -1131,7 +1131,7 @@ LoadGenerator::findAccount(uint64_t accountId, uint32_t ledgerNum)
     return newAccountPtr;
 }
 
-std::pair<LoadGenerator::TestAccountPtr, TransactionTestFramePtr>
+std::pair<LoadGenerator::TestAccountPtr, TransactionFrameBaseConstPtr>
 LoadGenerator::paymentTransaction(uint32_t numAccounts, uint32_t offset,
                                   uint32_t ledgerNum, uint64_t sourceAccount,
                                   uint32_t opCount,
@@ -1148,12 +1148,12 @@ LoadGenerator::paymentTransaction(uint32_t numAccounts, uint32_t offset,
         paymentOps.emplace_back(txtest::payment(to->getPublicKey(), amount));
     }
 
-    return std::make_pair(
-        from, createTransactionTestFramePtr(from, paymentOps, LoadGenMode::PAY,
-                                            maxGeneratedFeeRate));
+    return std::make_pair(from, createTransactionFrame(from, paymentOps,
+                                                       LoadGenMode::PAY,
+                                                       maxGeneratedFeeRate));
 }
 
-std::pair<LoadGenerator::TestAccountPtr, TransactionTestFramePtr>
+std::pair<LoadGenerator::TestAccountPtr, TransactionFrameBaseConstPtr>
 LoadGenerator::manageOfferTransaction(
     uint32_t ledgerNum, uint64_t accountId, uint32_t opCount,
     std::optional<uint32_t> maxGeneratedFeeRate)
@@ -1170,7 +1170,7 @@ LoadGenerator::manageOfferTransaction(
             Price{rand_uniform<int32_t>(1, 100), rand_uniform<int32_t>(1, 100)},
             100));
     }
-    return std::make_pair(account, createTransactionTestFramePtr(
+    return std::make_pair(account, createTransactionFrame(
                                        account, ops, LoadGenMode::MIXED_CLASSIC,
                                        maxGeneratedFeeRate));
 }
@@ -1204,7 +1204,7 @@ increaseOpSize(Operation& op, uint32_t increaseUpToBytes)
     op.body.invokeHostFunctionOp().auth = {auth};
 }
 
-std::pair<LoadGenerator::TestAccountPtr, TransactionTestFramePtr>
+std::pair<LoadGenerator::TestAccountPtr, TransactionFrameBaseConstPtr>
 LoadGenerator::createUploadWasmTransaction(uint32_t ledgerNum,
                                            uint64_t accountId,
                                            GeneratedLoadConfig const& cfg)
@@ -1247,7 +1247,7 @@ LoadGenerator::createUploadWasmTransaction(uint32_t ledgerNum,
     return std::make_pair(account, tx);
 }
 
-std::pair<LoadGenerator::TestAccountPtr, TransactionTestFramePtr>
+std::pair<LoadGenerator::TestAccountPtr, TransactionFrameBaseConstPtr>
 LoadGenerator::createContractTransaction(uint32_t ledgerNum, uint64_t accountId,
                                          GeneratedLoadConfig const& cfg)
 {
@@ -1275,7 +1275,7 @@ LoadGenerator::createContractTransaction(uint32_t ledgerNum, uint64_t accountId,
     return std::make_pair(account, tx);
 }
 
-std::pair<LoadGenerator::TestAccountPtr, TransactionTestFramePtr>
+std::pair<LoadGenerator::TestAccountPtr, TransactionFrameBaseConstPtr>
 LoadGenerator::invokeSorobanLoadTransaction(uint32_t ledgerNum,
                                             uint64_t accountId,
                                             GeneratedLoadConfig const& cfg)
@@ -1649,7 +1649,7 @@ LoadGenerator::getConfigUpgradeSetFromLoadConfig(
     return xdr::xdr_to_opaque(upgradeSet);
 }
 
-std::pair<LoadGenerator::TestAccountPtr, TransactionTestFramePtr>
+std::pair<LoadGenerator::TestAccountPtr, TransactionFrameBaseConstPtr>
 LoadGenerator::invokeSorobanCreateUpgradeTransaction(
     uint32_t ledgerNum, uint64_t accountId, GeneratedLoadConfig const& cfg)
 {
@@ -1705,7 +1705,7 @@ LoadGenerator::invokeSorobanCreateUpgradeTransaction(
     return std::make_pair(account, tx);
 }
 
-std::pair<LoadGenerator::TestAccountPtr, TransactionTestFramePtr>
+std::pair<LoadGenerator::TestAccountPtr, TransactionFrameBaseConstPtr>
 LoadGenerator::sorobanRandomWasmTransaction(uint32_t ledgerNum,
                                             uint64_t accountId,
                                             uint32_t inclusionFee)
@@ -1773,7 +1773,7 @@ LoadGenerator::sorobanRandomUploadResources()
     return {resources, wasmSize};
 }
 
-std::pair<LoadGenerator::TestAccountPtr, TransactionTestFramePtr>
+std::pair<LoadGenerator::TestAccountPtr, TransactionFrameBaseConstPtr>
 LoadGenerator::pretendTransaction(uint32_t numAccounts, uint32_t offset,
                                   uint32_t ledgerNum, uint64_t sourceAccount,
                                   uint32_t opCount,
@@ -1799,12 +1799,12 @@ LoadGenerator::pretendTransaction(uint32_t numAccounts, uint32_t offset,
         }
         ops.push_back(txtest::setOptions(args));
     }
-    return std::make_pair(
-        acc, createTransactionTestFramePtr(acc, ops, LoadGenMode::PRETEND,
-                                           maxGeneratedFeeRate));
+    return std::make_pair(acc,
+                          createTransactionFrame(acc, ops, LoadGenMode::PRETEND,
+                                                 maxGeneratedFeeRate));
 }
 
-std::pair<LoadGenerator::TestAccountPtr, TransactionTestFramePtr>
+std::pair<LoadGenerator::TestAccountPtr, TransactionFrameBaseConstPtr>
 LoadGenerator::createMixedClassicSorobanTransaction(
     uint32_t ledgerNum, uint64_t sourceAccountId,
     GeneratedLoadConfig const& cfg)
@@ -1843,7 +1843,7 @@ LoadGenerator::createMixedClassicSorobanTransaction(
 }
 
 void
-LoadGenerator::maybeHandleFailedTx(TransactionTestFramePtr tx,
+LoadGenerator::maybeHandleFailedTx(TransactionFrameBaseConstPtr tx,
                                    TestAccountPtr sourceAccount,
                                    TransactionQueue::AddResultCode status,
                                    TransactionResultCode code)
@@ -2119,8 +2119,8 @@ LoadGenerator::TxMetrics::report()
                mSorobanCreateUpgradeTxs.one_minute_rate());
 }
 
-TransactionTestFramePtr
-LoadGenerator::createTransactionTestFramePtr(
+TransactionFrameBaseConstPtr
+LoadGenerator::createTransactionFrame(
     TestAccountPtr from, std::vector<Operation> ops, LoadGenMode mode,
     std::optional<uint32_t> maxGeneratedFeeRate)
 {
@@ -2144,7 +2144,7 @@ LoadGenerator::createTransactionTestFramePtr(
 }
 
 TransactionQueue::AddResultCode
-LoadGenerator::execute(TransactionTestFramePtr& txf, LoadGenMode mode,
+LoadGenerator::execute(TransactionFrameBasePtr txf, LoadGenMode mode,
                        TransactionResultCode& code)
 {
     TxMetrics txm(mApp.getMetrics());

src/simulation/LoadGenerator.h

@@ -286,13 +286,13 @@ class LoadGenerator
     // re-submit. Any other code points to a loadgen misconfigurations, as
     // transactions must have valid (pre-generated) source accounts,
     // sufficient balances etc.
-    TransactionQueue::AddResultCode execute(TransactionTestFramePtr& txf,
+    TransactionQueue::AddResultCode execute(TransactionFrameBasePtr txf,
                                             LoadGenMode mode,
                                             TransactionResultCode& code);
-    TransactionTestFramePtr
-    createTransactionTestFramePtr(TestAccountPtr from,
-                                  std::vector<Operation> ops, LoadGenMode mode,
-                                  std::optional<uint32_t> maxGeneratedFeeRate);
+    TransactionFrameBaseConstPtr
+    createTransactionFrame(TestAccountPtr from, std::vector<Operation> ops,
+                           LoadGenMode mode,
+                           std::optional<uint32_t> maxGeneratedFeeRate);
 
     static const uint32_t STEP_MSECS;
     static const uint32_t TX_SUBMIT_MAX_TRIES;
@@ -386,51 +386,51 @@ class LoadGenerator
                     uint64_t sourceAccountId);
     TestAccountPtr findAccount(uint64_t accountId, uint32_t ledgerNum);
 
-    std::pair<TestAccountPtr, TransactionTestFramePtr>
+    std::pair<TestAccountPtr, TransactionFrameBaseConstPtr>
     paymentTransaction(uint32_t numAccounts, uint32_t offset,
                        uint32_t ledgerNum, uint64_t sourceAccount,
                        uint32_t opCount,
                        std::optional<uint32_t> maxGeneratedFeeRate);
-    std::pair<TestAccountPtr, TransactionTestFramePtr>
+    std::pair<TestAccountPtr, TransactionFrameBaseConstPtr>
     pretendTransaction(uint32_t numAccounts, uint32_t offset,
                        uint32_t ledgerNum, uint64_t sourceAccount,
                        uint32_t opCount,
                        std::optional<uint32_t> maxGeneratedFeeRate);
-    std::pair<LoadGenerator::TestAccountPtr, TransactionTestFramePtr>
+    std::pair<LoadGenerator::TestAccountPtr, TransactionFrameBaseConstPtr>
     manageOfferTransaction(uint32_t ledgerNum, uint64_t accountId,
                            uint32_t opCount,
                            std::optional<uint32_t> maxGeneratedFeeRate);
-    std::pair<LoadGenerator::TestAccountPtr, TransactionTestFramePtr>
+    std::pair<LoadGenerator::TestAccountPtr, TransactionFrameBaseConstPtr>
     createUploadWasmTransaction(uint32_t ledgerNum, uint64_t accountId,
                                 GeneratedLoadConfig const& cfg);
-    std::pair<LoadGenerator::TestAccountPtr, TransactionTestFramePtr>
+    std::pair<LoadGenerator::TestAccountPtr, TransactionFrameBaseConstPtr>
     createContractTransaction(uint32_t ledgerNum, uint64_t accountId,
                               GeneratedLoadConfig const& cfg);
-    std::pair<LoadGenerator::TestAccountPtr, TransactionTestFramePtr>
+    std::pair<LoadGenerator::TestAccountPtr, TransactionFrameBaseConstPtr>
     invokeSorobanLoadTransaction(uint32_t ledgerNum, uint64_t accountId,
                                  GeneratedLoadConfig const& cfg);
-    std::pair<LoadGenerator::TestAccountPtr, TransactionTestFramePtr>
+    std::pair<LoadGenerator::TestAccountPtr, TransactionFrameBaseConstPtr>
     invokeSorobanCreateUpgradeTransaction(uint32_t ledgerNum,
                                           uint64_t accountId,
                                           GeneratedLoadConfig const& cfg);
-    std::pair<LoadGenerator::TestAccountPtr, TransactionTestFramePtr>
+    std::pair<LoadGenerator::TestAccountPtr, TransactionFrameBaseConstPtr>
     sorobanRandomWasmTransaction(uint32_t ledgerNum, uint64_t accountId,
                                  uint32_t inclusionFee);
 
     // Create a transaction in MIXED_CLASSIC_SOROBAN mode
-    std::pair<LoadGenerator::TestAccountPtr, TransactionTestFramePtr>
+    std::pair<LoadGenerator::TestAccountPtr, TransactionFrameBaseConstPtr>
     createMixedClassicSorobanTransaction(uint32_t ledgerNum,
                                          uint64_t sourceAccountId,
                                          GeneratedLoadConfig const& cfg);
     // Samples a random wasm size from the `LOADGEN_WASM_BYTES_FOR_TESTING`
     // distribution. Returns a pair containing the appropriate resources for a
     // wasm of that size as well as the size itself.
     std::pair<SorobanResources, uint32_t> sorobanRandomUploadResources();
-    void maybeHandleFailedTx(TransactionTestFramePtr tx,
+    void maybeHandleFailedTx(TransactionFrameBaseConstPtr tx,
                              TestAccountPtr sourceAccount,
                              TransactionQueue::AddResultCode status,
                              TransactionResultCode code);
-    std::pair<TestAccountPtr, TransactionTestFramePtr>
+    std::pair<TestAccountPtr, TransactionFrameBaseConstPtr>
     creationTransaction(uint64_t startAccount, uint64_t numItems,
                         uint32_t ledgerNum);
     void logProgress(std::chrono::nanoseconds submitTimer,
@@ -440,7 +440,7 @@ class LoadGenerator
                               uint32_t ledgerNum);
     bool submitTx(GeneratedLoadConfig const& cfg,
                   std::function<std::pair<LoadGenerator::TestAccountPtr,
-                                          TransactionTestFramePtr>()>
+                                          TransactionFrameBaseConstPtr>()>
                       generateTx);
     void waitTillComplete(GeneratedLoadConfig cfg);
     void waitTillCompleteWithoutChecks();

src/test/TxTests.cpp

@@ -906,12 +906,9 @@ sorobanResourceFee(Application& app, SorobanResources const& resources,
                    size_t txSize, uint32_t eventsSize)
 {
     releaseAssert(txSize <= INT32_MAX);
-    LedgerTxn ltx(app.getLedgerTxnRoot(),
-                  /* shouldUpdateLastModified */ true,
-                  TransactionMode::READ_ONLY_WITHOUT_SQL_TXN);
     auto feePair = TransactionFrame::computeSorobanResourceFee(
-        ltx.loadHeader().current().ledgerVersion, resources,
-        static_cast<uint32>(txSize), eventsSize,
+        app.getLedgerManager().getLastClosedLedgerHeader().header.ledgerVersion,
+        resources, static_cast<uint32>(txSize), eventsSize,
         app.getLedgerManager().getSorobanNetworkConfig(), app.getConfig());
     return feePair.non_refundable_fee + feePair.refundable_fee;
 }
@@ -1926,5 +1923,11 @@ getLclProtocolVersion(Application& app)
     return lcl.header.ledgerVersion;
 }
 
+bool
+isSuccessResult(TransactionResult const& res)
+{
+    return res.result.code() == txSUCCESS;
 }
-}
+
+} // namespace txtest
+} // namespace stellar

src/test/TxTests.h

@@ -333,5 +333,7 @@ int64_t getBalance(Application& app, AccountID const& accountID,
 
 uint32_t getLclProtocolVersion(Application& app);
 
+bool isSuccessResult(TransactionResult const& res);
+
 } // end txtest namespace
 }