Fix Windows. Again.

1 files changed, 12 insertions, 2 deletions

diff --git a/run_tests.py b/run_tests.py
index 978625a..52111ac 100755
--- a/run_tests.py
+++ b/run_tests.py
@@ -309,10 +309,20 @@ def run_tests(extra_args):
             # and getting it wrong by not doing logical number sorting.
             (testnum, testbase) = os.path.split(t)[-1].split(' ', 1)
             testname = '%.3d %s' % (int(testnum), testbase)
-            result = executor.submit(run_test, skipped, t, extra_args, name != 'failing')
+            # Windows errors out when calling result.result() below with
+            # a bizarre error about appending None to an array that comes
+            # from the standard library. This is probably either because I use
+            # XP or the Python version is old. Anyhow, fall back to immediate
+            # evaluation. This causes output not to be printed until the end,
+            # which is unfortunate but least it works.
+            if mesonlib.is_windows():
+                result = run_test(skipped, t, extra_args, name != 'failing')
+            else:
+                result = executor.submit(run_test, skipped, t, extra_args, name != 'failing')
             futures.append((testname, t, result))
         for (testname, t, result) in futures:
-            result = result.result()
+            if not mesonlib.is_windows(): # See above.
+                result = result.result()
             if result is None:
                 print('Skipping:', t)
                 current_test = ET.SubElement(current_suite, 'testcase', {'name' : testname,