Add logging to p2p-segwit.py

qa/rpc-tests/p2p-segwit.py

@@ -70,7 +70,6 @@ class TestNode(NodeConnCB):
 
     def on_reject(self, conn, message):
         self.last_reject = message
-        #print (message)
 
     # Syncing helpers
     def sync(self, test_function, timeout=60):
@@ -224,7 +223,7 @@ class SegWitTest(BitcoinTestFramework):
 
     ''' Individual tests '''
     def test_witness_services(self):
-        print("\tVerifying NODE_WITNESS service bit")
+        self.log.info("Verifying NODE_WITNESS service bit")
         assert((self.test_node.connection.nServices & NODE_WITNESS) != 0)
 
 
@@ -233,7 +232,7 @@ class SegWitTest(BitcoinTestFramework):
     def test_non_witness_transaction(self):
         # Mine a block with an anyone-can-spend coinbase,
         # let it mature, then try to spend it.
-        print("\tTesting non-witness transaction")
+        self.log.info("Testing non-witness transaction")
         block = self.build_next_block(nVersion=1)
         block.solve()
         self.test_node.send_message(msg_block(block))
@@ -262,7 +261,7 @@ class SegWitTest(BitcoinTestFramework):
 
     # Verify that blocks with witnesses are rejected before activation.
     def test_unnecessary_witness_before_segwit_activation(self):
-        print("\tTesting behavior of unnecessary witnesses")
+        self.log.info("Testing behavior of unnecessary witnesses")
         # For now, rely on earlier tests to have created at least one utxo for
         # us to use
         assert(len(self.utxo) > 0)
@@ -389,7 +388,7 @@ class SegWitTest(BitcoinTestFramework):
 
     # This test can only be run after segwit has activated
     def test_witness_commitments(self):
-        print("\tTesting witness commitments")
+        self.log.info("Testing witness commitments")
 
         # First try a correct witness commitment.
         block = self.build_next_block()
@@ -478,7 +477,7 @@ class SegWitTest(BitcoinTestFramework):
 
 
     def test_block_malleability(self):
-        print("\tTesting witness block malleability")
+        self.log.info("Testing witness block malleability")
 
         # Make sure that a block that has too big a virtual size
         # because of a too-large coinbase witness is not permanently
@@ -519,7 +518,7 @@ class SegWitTest(BitcoinTestFramework):
 
 
     def test_witness_block_size(self):
-        print("\tTesting witness block size limit")
+        self.log.info("Testing witness block size limit")
         # TODO: Test that non-witness carrying blocks can't exceed 1MB
         # Skipping this test for now; this is covered in p2p-fullblocktest.py
 
@@ -636,7 +635,7 @@ class SegWitTest(BitcoinTestFramework):
 
     # Consensus tests of extra witness data in a transaction.
     def test_extra_witness_data(self):
-        print("\tTesting extra witness data in tx")
+        self.log.info("Testing extra witness data in tx")
 
         assert(len(self.utxo) > 0)
         
@@ -712,7 +711,7 @@ class SegWitTest(BitcoinTestFramework):
 
     def test_max_witness_push_length(self):
         ''' Should only allow up to 520 byte pushes in witness stack '''
-        print("\tTesting maximum witness push size")
+        self.log.info("Testing maximum witness push size")
         MAX_SCRIPT_ELEMENT_SIZE = 520
         assert(len(self.utxo))
 
@@ -752,7 +751,7 @@ class SegWitTest(BitcoinTestFramework):
     def test_max_witness_program_length(self):
         # Can create witness outputs that are long, but can't be greater than
         # 10k bytes to successfully spend
-        print("\tTesting maximum witness program length")
+        self.log.info("Testing maximum witness program length")
         assert(len(self.utxo))
         MAX_PROGRAM_LENGTH = 10000
 
@@ -801,7 +800,7 @@ class SegWitTest(BitcoinTestFramework):
 
     def test_witness_input_length(self):
         ''' Ensure that vin length must match vtxinwit length '''
-        print("\tTesting witness input length")
+        self.log.info("Testing witness input length")
         assert(len(self.utxo))
 
         witness_program = CScript([OP_DROP, OP_TRUE])
@@ -884,7 +883,7 @@ class SegWitTest(BitcoinTestFramework):
 
 
     def test_witness_tx_relay_before_segwit_activation(self):
-        print("\tTesting relay of witness transactions")
+        self.log.info("Testing relay of witness transactions")
         # Generate a transaction that doesn't require a witness, but send it
         # with a witness.  Should be rejected for premature-witness, but should
         # not be added to recently rejected list.
@@ -908,7 +907,7 @@ class SegWitTest(BitcoinTestFramework):
         # a witness transaction ought not result in a getdata.
         try:
             self.test_node.announce_tx_and_wait_for_getdata(tx, timeout=2)
-            print("Error: duplicate tx getdata!")
+            self.log.error("Error: duplicate tx getdata!")
             assert(False)
         except AssertionError as e:
             pass
@@ -936,7 +935,7 @@ class SegWitTest(BitcoinTestFramework):
     # - accepts transactions with valid witnesses
     # and that witness transactions are relayed to non-upgraded peers.
     def test_tx_relay_after_segwit_activation(self):
-        print("\tTesting relay of witness transactions")
+        self.log.info("Testing relay of witness transactions")
         # Generate a transaction that doesn't require a witness, but send it
         # with a witness.  Should be rejected because we can't use a witness
         # when spending a non-witness output.
@@ -1025,7 +1024,7 @@ class SegWitTest(BitcoinTestFramework):
     # This is true regardless of segwit activation.
     # Also test that we don't ask for blocks from unupgraded peers
     def test_block_relay(self, segwit_activated):
-        print("\tTesting block relay")
+        self.log.info("Testing block relay")
 
         blocktype = 2|MSG_WITNESS_FLAG
 
@@ -1113,7 +1112,7 @@ class SegWitTest(BitcoinTestFramework):
 
     # V0 segwit outputs should be standard after activation, but not before.
     def test_standardness_v0(self, segwit_activated):
-        print("\tTesting standardness of v0 outputs (%s activation)" % ("after" if segwit_activated else "before"))
+        self.log.info("Testing standardness of v0 outputs (%s activation)" % ("after" if segwit_activated else "before"))
         assert(len(self.utxo))
 
         witness_program = CScript([OP_TRUE])
@@ -1190,7 +1189,7 @@ class SegWitTest(BitcoinTestFramework):
     # Verify that future segwit upgraded transactions are non-standard,
     # but valid in blocks. Can run this before and after segwit activation.
     def test_segwit_versions(self):
-        print("\tTesting standardness/consensus for segwit versions (0-16)")
+        self.log.info("Testing standardness/consensus for segwit versions (0-16)")
         assert(len(self.utxo))
         NUM_TESTS = 17 # will test OP_0, OP1, ..., OP_16
         if (len(self.utxo) < NUM_TESTS):
@@ -1274,7 +1273,7 @@ class SegWitTest(BitcoinTestFramework):
 
 
     def test_premature_coinbase_witness_spend(self):
-        print("\tTesting premature coinbase witness spend")
+        self.log.info("Testing premature coinbase witness spend")
         block = self.build_next_block()
         # Change the output of the block to be a witness output.
         witness_program = CScript([OP_TRUE])
@@ -1309,7 +1308,7 @@ class SegWitTest(BitcoinTestFramework):
 
 
     def test_signature_version_1(self):
-        print("\tTesting segwit signature hash version 1")
+        self.log.info("Testing segwit signature hash version 1")
         key = CECKey()
         key.set_secretbytes(b"9")
         pubkey = CPubKey(key.get_pubkey())
@@ -1491,7 +1490,7 @@ class SegWitTest(BitcoinTestFramework):
 
     # Test P2SH wrapped witness programs.
     def test_p2sh_witness(self, segwit_activated):
-        print("\tTesting P2SH witness transactions")
+        self.log.info("Testing P2SH witness transactions")
 
         assert(len(self.utxo))
 
@@ -1564,7 +1563,7 @@ class SegWitTest(BitcoinTestFramework):
     # To enable this test, pass --oldbinary=<path-to-pre-segwit-bitcoind> to
     # the test.
     def test_upgrade_after_activation(self, node, node_id):
-        print("\tTesting software upgrade after softfork activation")
+        self.log.info("Testing software upgrade after softfork activation")
 
         assert(node_id != 0) # node0 is assumed to be a segwit-active bitcoind
 
@@ -1592,7 +1591,7 @@ class SegWitTest(BitcoinTestFramework):
 
     def test_witness_sigops(self):
         '''Ensure sigop counting is correct inside witnesses.'''
-        print("\tTesting sigops limit")
+        self.log.info("Testing sigops limit")
 
         assert(len(self.utxo))
 
@@ -1694,7 +1693,7 @@ class SegWitTest(BitcoinTestFramework):
         # TODO: test p2sh sigop counting
 
     def test_getblocktemplate_before_lockin(self):
-        print("\tTesting getblocktemplate setting of segwit versionbit (before lockin)")
+        self.log.info("Testing getblocktemplate setting of segwit versionbit (before lockin)")
         # Node0 is segwit aware, node2 is not.
         for node in [self.nodes[0], self.nodes[2]]:
             gbt_results = node.getblocktemplate()
@@ -1746,7 +1745,7 @@ class SegWitTest(BitcoinTestFramework):
     # Uncompressed pubkeys are no longer supported in default relay policy,
     # but (for now) are still valid in blocks.
     def test_uncompressed_pubkey(self):
-        print("\tTesting uncompressed pubkeys")
+        self.log.info("Testing uncompressed pubkeys")
         # Segwit transactions using uncompressed pubkeys are not accepted
         # under default policy, but should still pass consensus.
         key = CECKey()
@@ -1848,7 +1847,7 @@ class SegWitTest(BitcoinTestFramework):
         self.utxo.append(UTXO(tx5.sha256, 0, tx5.vout[0].nValue))
 
     def test_non_standard_witness(self):
-        print("\tTesting detection of non-standard P2WSH witness")
+        self.log.info("Testing detection of non-standard P2WSH witness")
         pad = chr(1).encode('latin-1')
 
         # Create scripts for tests
@@ -1972,7 +1971,7 @@ class SegWitTest(BitcoinTestFramework):
         # Test logic begins here
         self.test_node.wait_for_verack()
 
-        print("\nStarting tests before segwit lock in:")
+        self.log.info("Starting tests before segwit lock in:")
 
         self.test_witness_services() # Verifies NODE_WITNESS
         self.test_non_witness_transaction() # non-witness tx's are accepted
@@ -1987,7 +1986,7 @@ class SegWitTest(BitcoinTestFramework):
         sync_blocks(self.nodes)
 
         # At lockin, nothing should change.
-        print("\nTesting behavior post lockin, pre-activation")
+        self.log.info("Testing behavior post lockin, pre-activation")
         self.advance_to_segwit_lockin()
 
         # Retest unnecessary witnesses
@@ -2000,7 +1999,7 @@ class SegWitTest(BitcoinTestFramework):
         sync_blocks(self.nodes)
 
         # Now activate segwit
-        print("\nTesting behavior after segwit activation")
+        self.log.info("Testing behavior after segwit activation")
         self.advance_to_segwit_active()
 
         sync_blocks(self.nodes)