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RPC tests: create initial chain with specific timestamps

Use setmocktime to create the initial block chain with
10-minute-apart-blocks starting 1 Jan 2014.
tags/v0.15.1
Gavin Andresen 5 years ago
parent
commit
daf03e7c92
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1 changed files with 17 additions and 8 deletions
  1. 17
    8
      qa/rpc-tests/util.py

+ 17
- 8
qa/rpc-tests/util.py View File

@@ -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():

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