security updates

Author: linh2931

plugins/producer_plugin/producer_plugin.cpp

@@ -1483,29 +1483,31 @@ void producer_plugin_impl::plugin_initialize(const boost::program_options::varia
                  plugin_config_exception,
                  "read-only-read-window-time-us (${read}) must be at least greater than  ${min} us",
                  ("read", _ro_read_window_time_us)("min", _ro_read_window_minimum_time_us));
-      _ro_read_window_effective_time_us = _ro_read_window_time_us - _ro_read_window_minimum_time_us;
-
+      _ro_read_window_effective_time_us = _ro_read_window_time_us;
       ilog("read-only-write-window-time-us: ${ww} us, read-only-read-window-time-us: ${rw} us, effective read window time to be used: ${w} us",
            ("ww", _ro_write_window_time_us)("rw", _ro_read_window_time_us)("w", _ro_read_window_effective_time_us));
-   }
-   app().executor().init_read_threads(_ro_thread_pool_size);
+      // Make sure _ro_max_trx_time_us is always set.
+      // Make sure a read-only transaction can finish within the read
+      // window if scheduled at the very beginning of the window.
+      if (_max_transaction_time_ms.load() > 0) {
+         _ro_max_trx_time_us = fc::milliseconds(_max_transaction_time_ms.load());
+      } else {
+         // max-transaction-time can be set to negative for unlimited time
+         _ro_max_trx_time_us = fc::microseconds::maximum();
+      }
+      // Factor _ro_read_window_minimum_time_us into _ro_max_trx_time_us
+      // such that a transaction which runs less than or equal to _ro_max_trx_time_us
+      // can fit in effective read-only window
+      assert(_ro_read_window_effective_time_us > _ro_read_window_minimum_time_us);
+      if (_ro_max_trx_time_us  > _ro_read_window_effective_time_us - _ro_read_window_minimum_time_us) {
+         _ro_max_trx_time_us = _ro_read_window_effective_time_us - _ro_read_window_minimum_time_us;
+      }
+      ilog("Read-only max transaction time ${rot}us set to fit in the effective read-only window ${row}us.",
+           ("rot", _ro_max_trx_time_us)("row", _ro_read_window_effective_time_us));
+      ilog("read-only-threads ${s}, max read-only trx time to be enforced: ${t} us", ("s", _ro_thread_pool_size)("t", _ro_max_trx_time_us));
 
-   // Make sure _ro_max_trx_time_us is always set.
-   // Make sure a read-only transaction can finish within the read
-   // window if scheduled at the very beginning of the window.
-   // Add _ro_read_window_minimum_time_us for safety margin.
-   if (_max_transaction_time_ms.load() > 0) {
-      _ro_max_trx_time_us = fc::milliseconds(_max_transaction_time_ms.load());
-   } else {
-      // max-transaction-time can be set to negative for unlimited time
-      _ro_max_trx_time_us = fc::microseconds::maximum();
-   }
-   if (_ro_max_trx_time_us > _ro_read_window_effective_time_us) {
-      _ro_max_trx_time_us = _ro_read_window_effective_time_us;
+      app().executor().init_read_threads(_ro_thread_pool_size);
    }
-   ilog("Read-only max transaction time ${rot}us set to fit in the effective read-only window ${row}us.",
-        ("rot", _ro_max_trx_time_us)("row", _ro_read_window_effective_time_us));
-   ilog("read-only-threads ${s}, max read-only trx time to be enforced: ${t} us", ("s", _ro_thread_pool_size)("t", _ro_max_trx_time_us));
 
    _incoming_block_sync_provider = app().get_method<incoming::methods::block_sync>().register_provider(
       [this](const signed_block_ptr& block, const block_id_type& block_id, const std::optional<block_handle>& obt) {

tests/CMakeLists.txt

@@ -206,13 +206,13 @@ add_test(NAME compute_transaction_test COMMAND tests/compute_transaction_test.py
 set_property(TEST compute_transaction_test PROPERTY LABELS nonparallelizable_tests)
 add_test(NAME read-only-trx-basic-test COMMAND tests/read_only_trx_test.py -p 2 -n 3 --read-only-threads 1 ${UNSHARE} WORKING_DIRECTORY ${CMAKE_BINARY_DIR})
 set_property(TEST read-only-trx-basic-test PROPERTY LABELS nonparallelizable_tests)
-add_test(NAME read-only-trx-parallel-test COMMAND tests/read_only_trx_test.py -p 2 -n 3 --read-only-threads 16 --num-test-runs 3 ${UNSHARE} WORKING_DIRECTORY ${CMAKE_BINARY_DIR})
+add_test(NAME read-only-trx-parallel-test COMMAND tests/read_only_trx_test.py -p 2 -n 3 --read-only-threads 16 --num-test-runs 2 ${UNSHARE} WORKING_DIRECTORY ${CMAKE_BINARY_DIR})
 set_property(TEST read-only-trx-parallel-test PROPERTY LABELS nonparallelizable_tests)
 add_test(NAME read-only-trx-basic-if-test COMMAND tests/read_only_trx_test.py -p 2 -n 3 --read-only-threads 1 --activate-if ${UNSHARE} WORKING_DIRECTORY ${CMAKE_BINARY_DIR})
 set_property(TEST read-only-trx-basic-if-test PROPERTY LABELS nonparallelizable_tests)
-add_test(NAME read-only-trx-parallel-if-test COMMAND tests/read_only_trx_test.py -p 2 -n 3 --read-only-threads 16 --num-test-runs 3 --activate-if ${UNSHARE} WORKING_DIRECTORY ${CMAKE_BINARY_DIR})
+add_test(NAME read-only-trx-parallel-if-test COMMAND tests/read_only_trx_test.py -p 2 -n 3 --read-only-threads 16 --num-test-runs 2 --activate-if ${UNSHARE} WORKING_DIRECTORY ${CMAKE_BINARY_DIR})
 set_property(TEST read-only-trx-parallel-if-test PROPERTY LABELS nonparallelizable_tests)
-add_test(NAME read-only-trx-parallel-if-eos-vm-oc-test COMMAND tests/read_only_trx_test.py -p 2 -n 3 --eos-vm-oc-enable all --read-only-threads 16 --num-test-runs 3 --activate-if ${UNSHARE} WORKING_DIRECTORY ${CMAKE_BINARY_DIR})
+add_test(NAME read-only-trx-parallel-if-eos-vm-oc-test COMMAND tests/read_only_trx_test.py -p 2 -n 3 --eos-vm-oc-enable all --read-only-threads 16 --num-test-runs 2 --activate-if ${UNSHARE} WORKING_DIRECTORY ${CMAKE_BINARY_DIR})
 set_property(TEST read-only-trx-parallel-if-eos-vm-oc-test PROPERTY LABELS nonparallelizable_tests)
 add_test(NAME read-only-trx-parallel-no-oc-if-test COMMAND tests/read_only_trx_test.py -p 2 -n 3 --eos-vm-oc-enable none --read-only-threads 6 --num-test-runs 2 --activate-if ${UNSHARE} WORKING_DIRECTORY ${CMAKE_BINARY_DIR})
 set_property(TEST read-only-trx-parallel-no-oc-if-test PROPERTY LABELS nonparallelizable_tests)

tests/read_only_trx_test.py

@@ -210,6 +210,9 @@ def sendReadOnlyPayloadless():
 def sendReadOnlySlowPayloadless():
     return sendTransaction('payloadless', action='doitslow', data={}, auth=[], opts='--read')
 
+def sendReadOnlyForeverPayloadless():
+    return sendTransaction('payloadless', action='doitforever', data={}, auth=[], opts='--read')
+
 # Send read-only trxs from mutltiple threads to bump load
 def sendReadOnlyTrxOnThread(startId, numTrxs):
     Print("start sendReadOnlyTrxOnThread")
@@ -283,7 +286,7 @@ def runReadOnlyTrxAndRpcInParallel(resource, command, fieldIn=None, expectedValu
 def mixedOpsTest(opt=None):
     Print("mixedOpsTest -- opt = ", opt)
 
-    numRuns = 200
+    numRuns = 100
     readOnlyThread = threading.Thread(target = sendReadOnlyTrxOnThread, args = (0, numRuns ))
     readOnlyThread.start()
     sendTrxThread = threading.Thread(target = sendTrxsOnThread, args = (numRuns, numRuns, opt))
@@ -373,6 +376,60 @@ def runEverythingParallel():
     for thr in threadList:
         thr.join()
 
+def fastTransactions():
+    Print("fastTransactions")
+    for i in range(1000):
+        result = sendReadOnlyPayloadless()
+        assert(result[0])
+
+def slowTransactions():
+    Print("slowTransactions")
+    for i in range(100):  # run fewer number than regular Payloadless so total running time is close
+        result = sendReadOnlySlowPayloadless()
+        assert(result[0])
+
+def foreverTransactions():
+    Print("foreverTransactions")
+    for i in range(5): # run fewer number than slowPayloadless so total running time is close
+        result = sendReadOnlyForeverPayloadless()
+        assert(result[0] == False) # should fail
+
+def timeoutTest():
+    Print("timeoutTest")
+
+    # Send a forever readonly transaction. It should timeout
+    Print("Sending a forever read only transaction")
+    results = sendReadOnlyForeverPayloadless()
+    # Results look like
+    '''
+    ( False,
+      {'processed':
+        {
+          ...
+          'except': {'code': 3080004, 'name': 'tx_cpu_usage_exceeded', 'message': 'Transaction exceeded the current CPU usage limit imposed on the transaction' ...}
+          ...
+         }
+      }
+    )
+    '''
+    assert(results[0] == False)
+    assert('except' in results[1]['processed'])
+    assert(results[1]['processed']['except']['code'] == 3080004)
+    assert(results[1]['processed']['except']['name'] == "tx_cpu_usage_exceeded")
+
+    # Send multiple different speeds of read only transactions simutaneously
+    # to trigger forever transactions are exhausted in read window but RETRYING
+    # at next round.
+    threadList = []
+    threadList.append(threading.Thread(target = fastTransactions))
+    threadList.append(threading.Thread(target = slowTransactions))
+    threadList.append(threading.Thread(target = foreverTransactions))
+    Print("Sending different speeds of read only transactions simutaneously")
+    for thr in threadList:
+        thr.start()
+    for thr in threadList:
+        thr.join()
+
 try:
     startCluster()
     deployTestContracts()
@@ -387,6 +444,9 @@ def runEverythingParallel():
             mixedOpsTest()
             runEverythingParallel()
 
+        # should be running under multiple threads but no need to run multiple times
+        timeoutTest()
+
     testSuccessful = True
 finally:
     TestHelper.shutdown(cluster, walletMgr, testSuccessful, dumpErrorDetails)

unittests/test-contracts/payloadless/payloadless.abi

@@ -8,6 +8,11 @@
             "base": "",
             "fields": []
         },
+        {
+            "name": "doitforever",
+            "base": "",
+            "fields": []
+        },
         {
             "name": "doitslow",
             "base": "",
@@ -20,6 +25,11 @@
             "type": "doit",
             "ricardian_contract": ""
         },
+        {
+            "name": "doitforever",
+            "type": "doitforever",
+            "ricardian_contract": ""
+        },
         {
             "name": "doitslow",
             "type": "doitslow",

unittests/test-contracts/payloadless/payloadless.cpp

@@ -50,3 +50,17 @@ void payloadless::doitslow() {
    }
 }
 
+void payloadless::doitforever() {
+   print("Im a payloadless forever action");
+   constexpr size_t max_cpu_prime = std::numeric_limits<size_t>::max();
+
+   while (true) {
+      for (size_t p = 2; p <= max_cpu_prime; p += 1) {
+         if (is_prime(p) && is_mersenne_prime(p)) {
+            // We need to keep an eye on this to make sure it doesn't get optimized out. So far so good.
+            //eosio::print_f(" %u", p);
+         }
+      }
+   }
+}
+

unittests/test-contracts/payloadless/payloadless.hpp

@@ -11,4 +11,7 @@ class [[eosio::contract]] payloadless : public eosio::contract {
 
    [[eosio::action]]
    void doitslow();
+
+   [[eosio::action]]
+   void doitforever();
 };