Expected exit codes

Author: fizyk

src/mirakuru/base.py

@@ -367,11 +367,12 @@ def process_stopped() -> bool:
         # Did the process shut down cleanly? A an exit code of `-sig` means
         # that it has terminated due to signal `sig`, which is intended. So
         # don't treat that as an error.
-        expected_exit_code = -sig
+        # While sig seems to be returned on Windows
+        expected_exit_codes = (sig, -sig)
         if exp_sig is not None:
-            expected_exit_code = -exp_sig
+            expected_exit_codes = (exp_sig, -exp_sig)
 
-        if exit_code and exit_code != expected_exit_code:
+        if exit_code and exit_code not in expected_exit_codes:
             raise ProcessFinishedWithError(self, exit_code)
 
         return self