diff options
Diffstat (limited to 'test')
| -rwxr-xr-x | test/functional/p2p_invalid_block.py | 51 |
1 files changed, 22 insertions, 29 deletions
diff --git a/test/functional/p2p_invalid_block.py b/test/functional/p2p_invalid_block.py index edcade63c1..f6f060a9ea 100755 --- a/test/functional/p2p_invalid_block.py +++ b/test/functional/p2p_invalid_block.py @@ -10,20 +10,17 @@ In this test we connect to one node over p2p, and test block requests: 3) Invalid block with bad coinbase value should be rejected and not re-requested. """ - -from test_framework.test_framework import ComparisonTestFramework -from test_framework.util import * -from test_framework.comptool import TestManager, TestInstance, RejectResult -from test_framework.blocktools import * -from test_framework.mininode import network_thread_start import copy import time -# Use the ComparisonTestFramework with 1 node: only use --testbinary. -class InvalidBlockRequestTest(ComparisonTestFramework): +from test_framework.blocktools import create_block, create_coinbase, create_transaction +from test_framework.comptool import RejectResult, TestInstance, TestManager +from test_framework.messages import COIN +from test_framework.mininode import network_thread_start +from test_framework.test_framework import ComparisonTestFramework +from test_framework.util import assert_equal - ''' Can either run this test as 1 node with expected answers, or two and compare them. - Change the "outcome" variable from each TestInstance object to only do the comparison. ''' +class InvalidBlockRequestTest(ComparisonTestFramework): def set_test_params(self): self.num_nodes = 1 self.setup_clean_chain = True @@ -39,11 +36,10 @@ class InvalidBlockRequestTest(ComparisonTestFramework): def get_tests(self): if self.tip is None: self.tip = int("0x" + self.nodes[0].getbestblockhash(), 0) - self.block_time = int(time.time())+1 + self.block_time = int(time.time()) + 1 + + self.log.info("Create a new block with an anyone-can-spend coinbase") - ''' - Create a new block with an anyone-can-spend coinbase - ''' height = 1 block = create_block(self.tip, create_coinbase(height), self.block_time) self.block_time += 1 @@ -54,9 +50,8 @@ class InvalidBlockRequestTest(ComparisonTestFramework): height += 1 yield TestInstance([[block, True]]) - ''' - Now we need that block to mature so we can spend the coinbase. - ''' + self.log.info("Mature the block.") + test = TestInstance(sync_every_block=False) for i in range(100): block = create_block(self.tip, create_coinbase(height), self.block_time) @@ -67,13 +62,12 @@ class InvalidBlockRequestTest(ComparisonTestFramework): height += 1 yield test - ''' - Now we use merkle-root malleability to generate an invalid block with - same blockheader. - Manufacture a block with 3 transactions (coinbase, spend of prior - coinbase, spend of that spend). Duplicate the 3rd transaction to - leave merkle root and blockheader unchanged but invalidate the block. - ''' + # Use merkle-root malleability to generate an invalid block with + # same blockheader. + # Manufacture a block with 3 transactions (coinbase, spend of prior + # coinbase, spend of that spend). Duplicate the 3rd transaction to + # leave merkle root and blockheader unchanged but invalidate the block. + self.log.info("Test merkle root malleability.") block2 = create_block(self.tip, create_coinbase(height), self.block_time) self.block_time += 1 @@ -98,13 +92,12 @@ class InvalidBlockRequestTest(ComparisonTestFramework): yield TestInstance([[block2, RejectResult(16, b'bad-txns-duplicate')], [block2_orig, True]]) height += 1 - ''' - Make sure that a totally screwed up block is not valid. - ''' + self.log.info("Test very broken block.") + block3 = create_block(self.tip, create_coinbase(height), self.block_time) self.block_time += 1 - block3.vtx[0].vout[0].nValue = 100 * COIN # Too high! - block3.vtx[0].sha256=None + block3.vtx[0].vout[0].nValue = 100 * COIN # Too high! + block3.vtx[0].sha256 = None block3.vtx[0].calc_sha256() block3.hashMerkleRoot = block3.calc_merkle_root() block3.rehash() |