1 files changed, 10 insertions, 6 deletions
diff --git a/test/ConfirmTests.py b/test/ConfirmTests.py
index 0dc2b9f5..54187130 100755
--- a/test/ConfirmTests.py
+++ b/test/ConfirmTests.py
@@ -3,18 +3,22 @@
 # This script confirms both that the register report "adds up", and that its
 # final balance is the same as what the balance report shows.
 
+import argparse
+import pathlib
 import sys
 import os
 import re
 
 from LedgerHarness import LedgerHarness
 
-harness = LedgerHarness(sys.argv)
-tests   = sys.argv[3]
+parser = argparse.ArgumentParser(prog='ConfirmTests', parents=[LedgerHarness.parser()])
+parser.add_argument('tests', type=pathlib.Path)
+args = parser.parse_args()
+harness = LedgerHarness(args.ledger, args.sourcepath, args.verify, args.gmalloc, args.python)
 
-if not os.path.isdir(tests) and not os.path.isfile(tests):
-    sys.stderr.write("'%s' is not a directory or file (cwd %s)" %
-                     (tests, os.getcwd()))
+if not os.path.isdir(args.tests) and not os.path.isfile(args.tests):
+    print(f'{args.tests} is not a directory or file (cwd: {os.getcwd()})'
+          , file=sys.stderr)
     sys.exit(1)
 
 commands = [
@@ -86,7 +90,7 @@ def confirm_report(command):
     return not failure
 
 for cmd in commands:
-    if confirm_report('$ledger --rounding $cmd ' + re.sub('\$tests', tests, cmd)):
+    if confirm_report('$ledger --rounding $cmd ' + re.sub('\$tests', str(args.tests), cmd)):
         harness.success()
     else:
         harness.failure()