functional_tests: add alt chains tests

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moneromooo-monero 2019-03-25 15:41:32 +00:00
parent f8be31d269
commit 7c657bb2dd
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2 changed files with 49 additions and 1 deletions

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@ -224,7 +224,10 @@ class BlockchainTest():
def _test_alt_chains(self): def _test_alt_chains(self):
print('Testing alt chains') print('Testing alt chains')
daemon = Daemon() daemon = Daemon()
res = daemon.get_alt_blocks_hashes()
starting_alt_blocks = res.blks_hashes if 'blks_hashes' in res else []
res = daemon.get_info() res = daemon.get_info()
root_block_hash = res.top_block_hash
height = res.height height = res.height
prev_hash = res.top_block_hash prev_hash = res.top_block_hash
res_template = daemon.getblocktemplate('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm') res_template = daemon.getblocktemplate('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm')
@ -247,15 +250,23 @@ class BlockchainTest():
print 'mining 3 on 1' print 'mining 3 on 1'
# three more on [1] # three more on [1]
chain1 = []
res = daemon.generateblocks('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 3, prev_block = alt_blocks[1], starting_nonce = nonce) res = daemon.generateblocks('42ey1afDFnn4886T7196doS9GPMzexD9gXpsZJDwVjeRVdFCSoHnv7KPbBeGpzJBzHRCAs9UxqeoyFQMYbqSWYTfJJQAWDm', 3, prev_block = alt_blocks[1], starting_nonce = nonce)
assert res.height == height + 3 assert res.height == height + 3
assert len(res.blocks) == 3 assert len(res.blocks) == 3
blk_hash = res.blocks[2] blk_hash = res.blocks[2]
res = daemon.getblockheaderbyhash(blk_hash) res = daemon.getblockheaderbyhash(blk_hash)
nonce = res.block_header.nonce nonce = res.block_header.nonce
print('mined 3 blocks to height ' + str(height + 3))
assert not res.block_header.orphan_status assert not res.block_header.orphan_status
nonce += 1 nonce += 1
chain1.append(blk_hash)
chain1.append(res.block_header.prev_hash)
print('Checking alt blocks match')
res = daemon.get_alt_blocks_hashes()
assert len(res.blks_hashes) == len(starting_alt_blocks) + 4
for txid in alt_blocks:
assert txid in res.blks_hashes or txid == alt_blocks[1]
print 'mining 4 on 3' print 'mining 4 on 3'
# 4 more on [3], the chain will reorg when we mine the 4th # 4 more on [3], the chain will reorg when we mine the 4th
@ -277,6 +288,28 @@ class BlockchainTest():
assert res.height == height + 5 assert res.height == height + 5
assert res.top_block_hash == prev_block assert res.top_block_hash == prev_block
print('Checking alt blocks match')
res = daemon.get_alt_blocks_hashes()
blks_hashes = res.blks_hashes
assert len(blks_hashes) == len(starting_alt_blocks) + 7
for txid in alt_blocks:
assert txid in blks_hashes or txid == alt_blocks[3]
for txid in chain1:
assert txid in blks_hashes
res = daemon.get_alternate_chains()
assert len(res.chains) == 4
tips = [chain.block_hash for chain in res.chains]
for txid in tips:
assert txid in blks_hashes
for chain in res.chains:
assert chain.length in [1, 4]
assert chain.length == len(chain.block_hashes)
assert chain.height == height + chain.length - 1 # all happen start at the same height
assert chain.main_chain_parent_block == root_block_hash
for txid in [alt_blocks[0], alt_blocks[2], alt_blocks[4]]:
assert len([chain for chain in res.chains if chain.block_hash == txid]) == 1
if __name__ == '__main__': if __name__ == '__main__':
BlockchainTest().run_test() BlockchainTest().run_test()

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@ -312,3 +312,18 @@ class Daemon(object):
'categories': categories, 'categories': categories,
} }
return self.rpc.send_request('/set_log_categories', set_log_categories) return self.rpc.send_request('/set_log_categories', set_log_categories)
def get_alt_blocks_hashes(self):
get_alt_blocks_hashes = {
}
return self.rpc.send_request('/get_alt_blocks_hashes', get_alt_blocks_hashes)
def get_alternate_chains(self):
get_alternate_chains = {
'method': 'get_alternate_chains',
'params': {
},
'jsonrpc': '2.0',
'id': '0'
}
return self.rpc.send_json_rpc_request(get_alternate_chains)