diff options
author | Russell Yanofsky <russ@yanofsky.org> | 2017-01-09 13:35:12 -0500 |
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committer | Russell Yanofsky <russ@yanofsky.org> | 2017-01-10 08:14:50 -0500 |
commit | afffeea7d98ba358acd54a89bc0e7ae1c4d54023 (patch) | |
tree | 249616d481c9e141d30ce070dbdcfc784934f537 /qa/rpc-tests | |
parent | 1fc4ec7bf224748d3d6271bffa23d121f015cbf3 (diff) |
fixup! Add pruneblockchain RPC to enable manual block file pruning.
Extend pruneblockchain RPC to accept block timestamps as well as block indices.
Diffstat (limited to 'qa/rpc-tests')
-rwxr-xr-x | qa/rpc-tests/pruning.py | 97 |
1 files changed, 56 insertions, 41 deletions
diff --git a/qa/rpc-tests/pruning.py b/qa/rpc-tests/pruning.py index 062bc8dda4..25f0779003 100755 --- a/qa/rpc-tests/pruning.py +++ b/qa/rpc-tests/pruning.py @@ -25,7 +25,7 @@ class PruneTest(BitcoinTestFramework): def __init__(self): super().__init__() self.setup_clean_chain = True - self.num_nodes = 5 + self.num_nodes = 6 # Cache for utxos, as the listunspent may take a long time later in the test self.utxo_cache_0 = [] @@ -43,12 +43,12 @@ class PruneTest(BitcoinTestFramework): self.nodes.append(start_node(2, self.options.tmpdir, ["-debug","-maxreceivebuffer=20000","-prune=550"], timewait=900)) self.prunedir = self.options.tmpdir+"/node2/regtest/blocks/" - # Create node 3 to test manual pruning (it will be re-started with manual pruning later) + # Create nodes 3 and 4 to test manual pruning (they will be re-started with manual pruning later) self.nodes.append(start_node(3, self.options.tmpdir, ["-debug=0","-maxreceivebuffer=20000","-blockmaxsize=999000"], timewait=900)) - self.manualdir = self.options.tmpdir+"/node3/regtest/blocks/" + self.nodes.append(start_node(4, self.options.tmpdir, ["-debug=0","-maxreceivebuffer=20000","-blockmaxsize=999000"], timewait=900)) - # Create node 4 to test wallet in prune mode, but do not connect - self.nodes.append(start_node(4, self.options.tmpdir, ["-debug=0", "-prune=550"])) + # Create nodes 5 to test wallet in prune mode, but do not connect + self.nodes.append(start_node(5, self.options.tmpdir, ["-debug=0", "-prune=550"])) # Determine default relay fee self.relayfee = self.nodes[0].getnetworkinfo()["relayfee"] @@ -57,7 +57,8 @@ class PruneTest(BitcoinTestFramework): connect_nodes(self.nodes[1], 2) connect_nodes(self.nodes[2], 0) connect_nodes(self.nodes[0], 3) - sync_blocks(self.nodes[0:4]) + connect_nodes(self.nodes[0], 4) + sync_blocks(self.nodes[0:5]) def create_big_chain(self): # Start by creating some coinbases we can spend later @@ -68,7 +69,7 @@ class PruneTest(BitcoinTestFramework): for i in range(645): mine_large_block(self.nodes[0], self.utxo_cache_0) - sync_blocks(self.nodes[0:4]) + sync_blocks(self.nodes[0:5]) def test_height_min(self): if not os.path.isfile(self.prunedir+"blk00000.dat"): @@ -223,68 +224,78 @@ class PruneTest(BitcoinTestFramework): # Verify we can now have the data for a block previously pruned assert(self.nodes[2].getblock(self.forkhash)["height"] == self.forkheight) - def manual_test(self): - # at this point, node3 has 995 blocks and has not yet run in prune mode - self.nodes[3] = start_node(3, self.options.tmpdir, ["-debug=0"], timewait=900) - assert_raises_message(JSONRPCException, "not in prune mode", self.nodes[3].pruneblockchain, 500) - stop_node(self.nodes[3],3) + def manual_test(self, node_number, use_timestamp): + # at this point, node has 995 blocks and has not yet run in prune mode + node = self.nodes[node_number] = start_node(node_number, self.options.tmpdir, ["-debug=0"], timewait=900) + assert_equal(node.getblockcount(), 995) + assert_raises_message(JSONRPCException, "not in prune mode", node.pruneblockchain, 500) + stop_node(node, node_number) # now re-start in manual pruning mode - self.nodes[3] = start_node(3, self.options.tmpdir, ["-debug=0","-prune=1"], timewait=900) - assert_equal(self.nodes[3].getblockcount(), 995) + node = self.nodes[node_number] = start_node(node_number, self.options.tmpdir, ["-debug=0","-prune=1"], timewait=900) + assert_equal(node.getblockcount(), 995) + + def height(index): + if use_timestamp: + return node.getblockheader(node.getblockhash(index))["time"] + else: + return index + + def has_block(index): + return os.path.isfile(self.options.tmpdir + "/node{}/regtest/blocks/blk{:05}.dat".format(node_number, index)) # should not prune because chain tip of node 3 (995) < PruneAfterHeight (1000) - assert_raises_message(JSONRPCException, "Blockchain is too short for pruning", self.nodes[3].pruneblockchain, 500) + assert_raises_message(JSONRPCException, "Blockchain is too short for pruning", node.pruneblockchain, height(500)) # mine 6 blocks so we are at height 1001 (i.e., above PruneAfterHeight) - self.nodes[3].generate(6) + node.generate(6) # negative and zero inputs should raise an exception try: - self.nodes[3].pruneblockchain(-10) + node.pruneblockchain(-10) raise AssertionError("pruneblockchain(-10) should have failed.") except: pass try: - self.nodes[3].pruneblockchain(0) + 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 - self.nodes[3].pruneblockchain(100) - if not os.path.isfile(self.manualdir+"blk00000.dat"): + node.pruneblockchain(height(100)) + if not has_block(0): raise AssertionError("blk00000.dat is missing when should still be there") # height=500 should prune first file - self.nodes[3].pruneblockchain(500) - if os.path.isfile(self.manualdir+"blk00000.dat"): + node.pruneblockchain(height(500)) + if has_block(0): raise AssertionError("blk00000.dat is still there, should be pruned by now") - if not os.path.isfile(self.manualdir+"blk00001.dat"): + if not has_block(1): raise AssertionError("blk00001.dat is missing when should still be there") # height=650 should prune second file - self.nodes[3].pruneblockchain(650) - if os.path.isfile(self.manualdir+"blk00001.dat"): + node.pruneblockchain(height(650)) + if has_block(1): raise AssertionError("blk00001.dat is still there, should be pruned by now") # height=1000 should not prune anything more, because tip-288 is in blk00002.dat. - self.nodes[3].pruneblockchain(1000) - if not os.path.isfile(self.manualdir+"blk00002.dat"): + node.pruneblockchain(height(1000)) + if not has_block(2): raise AssertionError("blk00002.dat is still there, should be pruned by now") # advance the tip so blk00002.dat and blk00003.dat can be pruned (the last 288 blocks should now be in blk00004.dat) - self.nodes[3].generate(288) - self.nodes[3].pruneblockchain(1000) - if os.path.isfile(self.manualdir+"blk00002.dat"): + node.generate(288) + node.pruneblockchain(height(1000)) + if has_block(2): raise AssertionError("blk00002.dat is still there, should be pruned by now") - if os.path.isfile(self.manualdir+"blk00003.dat"): + if has_block(3): 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(self.nodes[3],3) - self.nodes[3] = start_node(3, self.options.tmpdir, ["-debug=0","-prune=550"], timewait=900) + stop_node(node, node_number) + self.nodes[node_number] = start_node(node_number, self.options.tmpdir, ["-debug=0","-prune=550"], timewait=900) print("Success") @@ -300,16 +311,16 @@ class PruneTest(BitcoinTestFramework): # check that wallet loads loads successfully when restarting a pruned node after IBD. # this was reported to fail in #7494. - print ("Syncing node 4 to test wallet") - connect_nodes(self.nodes[0], 4) - nds = [self.nodes[0], self.nodes[4]] + print ("Syncing node 5 to test wallet") + connect_nodes(self.nodes[0], 5) + nds = [self.nodes[0], self.nodes[5]] sync_blocks(nds) try: - stop_node(self.nodes[4],4) #stop and start to trigger rescan - start_node(4, self.options.tmpdir, ["-debug=1","-prune=550"]) + stop_node(self.nodes[5],5) #stop and start to trigger rescan + start_node(5, self.options.tmpdir, ["-debug=1","-prune=550"]) print ("Success") except Exception as detail: - raise AssertionError("Wallet test: unable to re-start node4") + raise AssertionError("Wallet test: unable to re-start node5") def run_test(self): print("Warning! This test requires 4GB of disk space and takes over 30 mins (up to 2 hours)") @@ -326,6 +337,7 @@ class PruneTest(BitcoinTestFramework): # stop manual-pruning node with 995 blocks stop_node(self.nodes[3],3) + stop_node(self.nodes[4],4) print("Check that we haven't started pruning yet because we're below PruneAfterHeight") self.test_height_min() @@ -409,8 +421,11 @@ class PruneTest(BitcoinTestFramework): # # N1 doesn't change because 1033 on main chain (*) is invalid - print("Test manual pruning") - self.manual_test() + print("Test manual pruning with block indices") + self.manual_test(3, use_timestamp=False) + + print("Test manual pruning with timestamps") + self.manual_test(4, use_timestamp=True) print("Test wallet re-scan") self.wallet_test() |