Tests: add usage note to check-rpc-mappings.py

2018-07-18 17:47:34 -07:00 · 2018-07-18 17:47:34 -07:00 · 03a2d68010
parent 4a3e8c5aa6
commit 03a2d68010
1 changed files with 4 additions and 0 deletions
--- a/test/lint/check-rpc-mappings.py
+++ b/test/lint/check-rpc-mappings.py
@ -90,6 +90,10 @@ def process_mapping(fname):
    return cmds

 def main():
+    if len(sys.argv) != 2:
+        print('Usage: {} ROOT-DIR'.format(sys.argv[0]), file=sys.stderr)
+        sys.exit(1)
+
    root = sys.argv[1]

    # Get all commands from dispatch tables