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Merge #9638: qa: Actually test assertions in pruning.py

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fab035f qa: Actually test assertions in pruning.py (MarcoFalke)
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Wladimir J. van der Laan 2017-01-27 16:21:57 +01:00 committed by Alexander Block
parent 007dc59762
commit edf3a00a29
1 changed files with 17 additions and 21 deletions
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38
qa/rpc-tests/pruning.py
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@ -103,7 +103,7 @@ class PruneTest(BitcoinTestFramework):
# Disconnect node 0 so it can mine a longer reorg chain without knowing about node 1's soon-to-be-stale chain # Disconnect node 0 so it can mine a longer reorg chain without knowing about node 1's soon-to-be-stale chain
# Node 2 stays connected, so it hears about the stale blocks and then reorg's when node0 reconnects # Node 2 stays connected, so it hears about the stale blocks and then reorg's when node0 reconnects
# Stopping node 0 also clears its mempool, so it doesn't have node1's transactions to accidentally mine # Stopping node 0 also clears its mempool, so it doesn't have node1's transactions to accidentally mine
stop_node(self.nodes[0],0) self.stop_node(0)
self.nodes[0]=start_node(0, self.options.tmpdir, ["-debug","-maxreceivebuffer=20000","-blockmaxsize=999000", "-checkblocks=5"], timewait=900) self.nodes[0]=start_node(0, self.options.tmpdir, ["-debug","-maxreceivebuffer=20000","-blockmaxsize=999000", "-checkblocks=5"], timewait=900)
# Mine 24 blocks in node 1 # Mine 24 blocks in node 1
for i in range(24): for i in range(24):
@ -128,7 +128,7 @@ class PruneTest(BitcoinTestFramework):
# This will cause Node 2 to do a reorg requiring 288 blocks of undo data to the reorg_test chain # This will cause Node 2 to do a reorg requiring 288 blocks of undo data to the reorg_test chain
# Reboot node 1 to clear its mempool (hopefully make the invalidate faster) # Reboot node 1 to clear its mempool (hopefully make the invalidate faster)
# Lower the block max size so we don't keep mining all our big mempool transactions (from disconnected blocks) # Lower the block max size so we don't keep mining all our big mempool transactions (from disconnected blocks)
stop_node(self.nodes[1],1) self.stop_node(1)
self.nodes[1]=start_node(1, self.options.tmpdir, ["-debug","-maxreceivebuffer=20000","-blockmaxsize=5000", "-checkblocks=5", "-disablesafemode"], timewait=900) self.nodes[1]=start_node(1, self.options.tmpdir, ["-debug","-maxreceivebuffer=20000","-blockmaxsize=5000", "-checkblocks=5", "-disablesafemode"], timewait=900)
height = self.nodes[1].getblockcount() height = self.nodes[1].getblockcount()
@ -151,7 +151,7 @@ class PruneTest(BitcoinTestFramework):
print("New best height", self.nodes[1].getblockcount()) print("New best height", self.nodes[1].getblockcount())
# Reboot node1 to clear those giant tx's from mempool # Reboot node1 to clear those giant tx's from mempool
stop_node(self.nodes[1],1) self.stop_node(1)
self.nodes[1]=start_node(1, self.options.tmpdir, ["-debug","-maxreceivebuffer=20000","-blockmaxsize=5000", "-checkblocks=5", "-disablesafemode"], timewait=900) self.nodes[1]=start_node(1, self.options.tmpdir, ["-debug","-maxreceivebuffer=20000","-blockmaxsize=5000", "-checkblocks=5", "-disablesafemode"], timewait=900)
print("Generating new longer chain of 300 more blocks") print("Generating new longer chain of 300 more blocks")
@ -231,7 +231,7 @@ class PruneTest(BitcoinTestFramework):
node = self.nodes[node_number] = start_node(node_number, self.options.tmpdir, ["-debug=0"], timewait=900) node = self.nodes[node_number] = start_node(node_number, self.options.tmpdir, ["-debug=0"], timewait=900)
assert_equal(node.getblockcount(), 995) assert_equal(node.getblockcount(), 995)
assert_raises_message(JSONRPCException, "not in prune mode", node.pruneblockchain, 500) assert_raises_message(JSONRPCException, "not in prune mode", node.pruneblockchain, 500)
stop_node(node, node_number) self.stop_node(node_number)
# now re-start in manual pruning mode # now re-start in manual pruning mode
node = self.nodes[node_number] = start_node(node_number, self.options.tmpdir, ["-debug=0","-prune=1"], timewait=900) node = self.nodes[node_number] = start_node(node_number, self.options.tmpdir, ["-debug=0","-prune=1"], timewait=900)
@ -266,25 +266,21 @@ class PruneTest(BitcoinTestFramework):
# mine 6 blocks so we are at height 1001 (i.e., above PruneAfterHeight) # mine 6 blocks so we are at height 1001 (i.e., above PruneAfterHeight)
node.generate(6) node.generate(6)
assert_equal(node.getblockchaininfo()["blocks"], 1001)
# negative and zero inputs should raise an exception # negative heights should raise an exception
try: assert_raises_message(JSONRPCException, "Negative", node.pruneblockchain, -10)
node.pruneblockchain(-10)
raise AssertionError("pruneblockchain(-10) should have failed.")
except:
pass
try:
node.pruneblockchain(0)
raise AssertionError("pruneblockchain(0) should have failed.")
except:
pass
# height=100 too low to prune first block file so this is a no-op # height=100 too low to prune first block file so this is a no-op
prune(100) prune(100)
if not has_block(0): if not has_block(0):
raise AssertionError("blk00000.dat is missing when should still be there") raise AssertionError("blk00000.dat is missing when should still be there")
# Does nothing
node.pruneblockchain(height(0))
if not has_block(0):
raise AssertionError("blk00000.dat is missing when should still be there")
# height=500 should prune first file # height=500 should prune first file
prune(500) prune(500)
if has_block(0): if has_block(0):
@ -311,7 +307,7 @@ class PruneTest(BitcoinTestFramework):
raise AssertionError("blk00003.dat is still there, should be pruned by now") raise AssertionError("blk00003.dat is still there, should be pruned by now")
# stop node, start back up with auto-prune at 550MB, make sure still runs # stop node, start back up with auto-prune at 550MB, make sure still runs
stop_node(node, node_number) self.stop_node(node_number)
self.nodes[node_number] = start_node(node_number, self.options.tmpdir, ["-debug=0","-prune=550"], timewait=900) self.nodes[node_number] = start_node(node_number, self.options.tmpdir, ["-debug=0","-prune=550"], timewait=900)
print("Success") print("Success")
@ -320,7 +316,7 @@ class PruneTest(BitcoinTestFramework):
# check that the pruning node's wallet is still in good shape # check that the pruning node's wallet is still in good shape
print("Stop and start pruning node to trigger wallet rescan") print("Stop and start pruning node to trigger wallet rescan")
try: try:
stop_node(self.nodes[2], 2) self.stop_node(2)
start_node(2, self.options.tmpdir, ["-debug=1","-prune=550"]) start_node(2, self.options.tmpdir, ["-debug=1","-prune=550"])
print("Success") print("Success")
except Exception as detail: except Exception as detail:
@ -333,7 +329,7 @@ class PruneTest(BitcoinTestFramework):
nds = [self.nodes[0], self.nodes[5]] nds = [self.nodes[0], self.nodes[5]]
sync_blocks(nds, wait=5, timeout=300) sync_blocks(nds, wait=5, timeout=300)
try: try:
stop_node(self.nodes[5],5) #stop and start to trigger rescan self.stop_node(5) #stop and start to trigger rescan
start_node(5, self.options.tmpdir, ["-debug=1","-prune=550"]) start_node(5, self.options.tmpdir, ["-debug=1","-prune=550"])
print ("Success") print ("Success")
except Exception as detail: except Exception as detail:
@ -353,8 +349,8 @@ class PruneTest(BitcoinTestFramework):
# N0=N1=N2 **...*(995) # N0=N1=N2 **...*(995)
# stop manual-pruning node with 995 blocks # stop manual-pruning node with 995 blocks
stop_node(self.nodes[3],3) self.stop_node(3)
stop_node(self.nodes[4],4) self.stop_node(4)
print("Check that we haven't started pruning yet because we're below PruneAfterHeight") print("Check that we haven't started pruning yet because we're below PruneAfterHeight")
self.test_height_min() self.test_height_min()