Merge #14328: [0.17] Backports

542651cfb4 travis: Remove deprecated sudo (MarcoFalke)
ec71f06a8d build: Add bitcoin-tx.exe into Windows installer (Chun Kuan Lee)
7edebedef1 build: Remove illegal spacing in darwin.mk (Jon Layton)
fb9ad043f8 Fix listreceivedbyaddress not taking address as a string (Eric Scrivner)
91fa15aaeb wallet: Avoid potential use of unitialized value bnb_used in CWallet::CreateTransaction(...) (practicalswift)
96f15e8bb3 Tests: Fix a comment (fridokus)
60f7a97930 qa: Add test to ensure node can generate all help texts at runtime (MarcoFalke)
2f9fd29321 disallow oversized CBlockHeaderAndShortTxIDs (Kaz Wesley)
5331ad0506 fix a deserialization overflow edge case (Kaz Wesley)
94065024c7 add a test demonstrating an overflow in a deserialization edge case (Kaz Wesley)
85aacc41ba Add autogen.sh in ARM Cross-compilation (Walter)
bb90695551 [wallet] Ensure wallet is unlocked before signing (gustavonalle)

Pull request description:

Tree-SHA512: d82813134e5fc5437fe690127a4701d7ba66bf27799d7ecb1fbc2cc4dd81b6b3f708c1f314b725e8a3a6525ffa388299e277157f784f762256e01afb24822b25

1 files changed, 15 insertions, 0 deletions

diff --git a/test/functional/rpc_help.py b/test/functional/rpc_help.py
index be096af892..78d6e78aed 100755
--- a/test/functional/rpc_help.py
+++ b/test/functional/rpc_help.py
@@ -7,12 +7,18 @@
 from test_framework.test_framework import BitcoinTestFramework
 from test_framework.util import assert_equal, assert_raises_rpc_error
 
+import os
+
 
 class HelpRpcTest(BitcoinTestFramework):
     def set_test_params(self):
         self.num_nodes = 1
 
     def run_test(self):
+        self.test_categories()
+        self.dump_help()
+
+    def test_categories(self):
         node = self.nodes[0]
 
         # wrong argument count
@@ -37,6 +43,15 @@ class HelpRpcTest(BitcoinTestFramework):
 
         assert_equal(titles, components)
 
+    def dump_help(self):
+        dump_dir = os.path.join(self.options.tmpdir, 'rpc_help_dump')
+        os.mkdir(dump_dir)
+        calls = [line.split(' ', 1)[0] for line in self.nodes[0].help().splitlines() if line and not line.startswith('==')]
+        for call in calls:
+            with open(os.path.join(dump_dir, call), 'w', encoding='utf-8') as f:
+                # Make sure the node can generate the help at runtime without crashing
+                f.write(self.nodes[0].help(call))
+
 
 if __name__ == '__main__':
     HelpRpcTest().main()