qa: Avoid race in p2p_invalid_block by waiting for the block request

Github-Pull: #14700
Rebased-From: fa21568208

test/functional/p2p_invalid_block.py

@@ -80,9 +80,9 @@ class InvalidBlockRequestTest(BitcoinTestFramework):
         block2.vtx.append(tx2)
         assert_equal(block2.hashMerkleRoot, block2.calc_merkle_root())
         assert_equal(orig_hash, block2.rehash())
-        assert(block2_orig.vtx != block2.vtx)
+        assert block2_orig.vtx != block2.vtx
 
-        node.p2p.send_blocks_and_test([block2], node, success=False, request_block=False, reject_code=16, reject_reason=b'bad-txns-duplicate')
+        node.p2p.send_blocks_and_test([block2], node, success=False, reject_code=16, reject_reason=b'bad-txns-duplicate')
 
         # Check transactions for duplicate inputs
         self.log.info("Test duplicate input block.")
@@ -92,7 +92,7 @@ class InvalidBlockRequestTest(BitcoinTestFramework):
         block2_orig.hashMerkleRoot = block2_orig.calc_merkle_root()
         block2_orig.rehash()
         block2_orig.solve()
-        node.p2p.send_blocks_and_test([block2_orig], node, success=False, request_block=False, reject_reason=b'bad-txns-inputs-duplicate')
+        node.p2p.send_blocks_and_test([block2_orig], node, success=False, reject_reason=b'bad-txns-inputs-duplicate')
 
         self.log.info("Test very broken block.")
 
@@ -105,7 +105,7 @@ class InvalidBlockRequestTest(BitcoinTestFramework):
         block3.rehash()
         block3.solve()
 
-        node.p2p.send_blocks_and_test([block3], node, success=False, request_block=False, reject_code=16, reject_reason=b'bad-cb-amount')
+        node.p2p.send_blocks_and_test([block3], node, success=False, reject_code=16, reject_reason=b'bad-cb-amount')
 
 if __name__ == '__main__':
     InvalidBlockRequestTest().main()