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[test] Verify node doesn't send headers that haven't been fully validated

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Russell Yanofsky 2017-11-01 18:57:26 -04:00 committed by Matt Corallo
parent 3788a8479b
commit 725b79a9cf
1 changed files with 34 additions and 0 deletions
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34
test/functional/sendheaders.py
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@ -10,6 +10,17 @@ Setup:
receive inv's (omitted from testing description below, this is our control). receive inv's (omitted from testing description below, this is our control).
Second node is used for creating reorgs. Second node is used for creating reorgs.
test_null_locators
==================
Sends two getheaders requests with null locator values. First request's hashstop
value refers to validated block, while second request's hashstop value refers to
a block which hasn't been validated. Verifies only the first request returns
headers.
test_nonnull_locators
=====================
Part 1: No headers announcements before "sendheaders" Part 1: No headers announcements before "sendheaders"
a. node mines a block [expect: inv] a. node mines a block [expect: inv]
send getdata for the block [expect: block] send getdata for the block [expect: block]
@ -229,6 +240,29 @@ class SendHeadersTest(BitcoinTestFramework):
inv_node.sync_with_ping() inv_node.sync_with_ping()
test_node.sync_with_ping() test_node.sync_with_ping()
self.test_null_locators(test_node)
self.test_nonnull_locators(test_node, inv_node)
def test_null_locators(self, test_node):
tip = self.nodes[0].getblockheader(self.nodes[0].generate(1)[0])
tip_hash = int(tip["hash"], 16)
self.log.info("Verify getheaders with null locator and valid hashstop returns headers.")
test_node.clear_last_announcement()
test_node.get_headers(locator=[], hashstop=tip_hash)
assert_equal(test_node.check_last_announcement(headers=[tip_hash]), True)
self.log.info("Verify getheaders with null locator and invalid hashstop does not return headers.")
block = create_block(int(tip["hash"], 16), create_coinbase(tip["height"] + 1), tip["mediantime"] + 1)
block.solve()
test_node.send_header_for_blocks([block])
test_node.clear_last_announcement()
test_node.get_headers(locator=[], hashstop=int(block.hash, 16))
test_node.sync_with_ping()
assert_equal(test_node.block_announced, False)
test_node.send_message(msg_block(block))
def test_nonnull_locators(self, test_node, inv_node):
tip = int(self.nodes[0].getbestblockhash(), 16) tip = int(self.nodes[0].getbestblockhash(), 16)
# PART 1 # PART 1