gh-112532: Require mimalloc in `--disable-gil` builds (gh-112883)

1 files changed, 12 insertions, 3 deletions

diff --git a/Lib/test/test_cmd_line.py b/Lib/test/test_cmd_line.py
index 7a27952..1fe3b2f 100644
--- a/Lib/test/test_cmd_line.py
+++ b/Lib/test/test_cmd_line.py
@@ -738,6 +738,8 @@ class CmdLineTest(unittest.TestCase):
                 out = self.run_xdev("-c", code, check_exitcode=False)
             if support.with_pymalloc():
                 alloc_name = "pymalloc_debug"
+            elif support.Py_GIL_DISABLED:
+                alloc_name = "mimalloc_debug"
             else:
                 alloc_name = "malloc_debug"
             self.assertEqual(out, alloc_name)
@@ -814,9 +816,13 @@ class CmdLineTest(unittest.TestCase):
     @support.cpython_only
     def test_pythonmalloc(self):
         # Test the PYTHONMALLOC environment variable
+        malloc = not support.Py_GIL_DISABLED
         pymalloc = support.with_pymalloc()
         mimalloc = support.with_mimalloc()
-        if pymalloc:
+        if support.Py_GIL_DISABLED:
+            default_name = 'mimalloc_debug' if support.Py_DEBUG else 'mimalloc'
+            default_name_debug = 'mimalloc_debug'
+        elif pymalloc:
             default_name = 'pymalloc_debug' if support.Py_DEBUG else 'pymalloc'
             default_name_debug = 'pymalloc_debug'
         else:
@@ -826,9 +832,12 @@ class CmdLineTest(unittest.TestCase):
         tests = [
             (None, default_name),
             ('debug', default_name_debug),
-            ('malloc', 'malloc'),
-            ('malloc_debug', 'malloc_debug'),
         ]
+        if malloc:
+            tests.extend([
+                ('malloc', 'malloc'),
+                ('malloc_debug', 'malloc_debug'),
+            ])
         if pymalloc:
             tests.extend((
                 ('pymalloc', 'pymalloc'),