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RPC tests: create initial chain with specific timestamps

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Use setmocktime to create the initial block chain with
10-minute-apart-blocks starting 1 Jan 2014.
This commit is contained in:
Gavin Andresen 2014-11-13 13:27:13 -05:00
parent a8b2ce557d
commit daf03e7c92
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GPG key ID: 7588242FBE38D3A8
1 changed files with 17 additions and 8 deletions
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25
qa/rpc-tests/util.py
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@ -103,12 +103,17 @@ def initialize_chain(test_dir):
# Create a 200-block-long chain; each of the 4 nodes
# gets 25 mature blocks and 25 immature.
for i in range(4):
rpcs[i].setgenerate(True, 25)
sync_blocks(rpcs)
for i in range(4):
rpcs[i].setgenerate(True, 25)
sync_blocks(rpcs)
# blocks are created with timestamps 10 minutes apart, starting
# at 1 Jan 2014
block_time = 1388534400
for i in range(2):
for peer in range(4):
for j in range(25):
set_node_times(rpcs, block_time)
rpcs[peer].setgenerate(True, 1)
block_time += 10*60
# Must sync before next peer starts generating blocks
sync_blocks(rpcs)
# Shut them down, and clean up cache directories:
stop_nodes(rpcs)
@ -179,10 +184,14 @@ def stop_node(node, i):
del bitcoind_processes[i]
def stop_nodes(nodes):
for i in range(len(nodes)):
nodes[i].stop()
for node in nodes:
node.stop()
del nodes[:] # Emptying array closes connections as a side effect
def set_node_times(nodes, t):
for node in nodes:
node.setmocktime(t)
def wait_bitcoinds():
# Wait for all bitcoinds to cleanly exit
for bitcoind in bitcoind_processes.values():