bpo-32941: Fix test_madvise failure when page size >= 8kiB (GH-13596)

pitrou · miss-islington · commit 695b1dd8cbf3 · 2019-05-27T10:57:23.000-07:00
https://bugs.python.org/issue32941
diff --git a/Lib/test/test_mmap.py b/Lib/test/test_mmap.py
@@ -13,6 +13,7 @@
 
 PAGESIZE = mmap.PAGESIZE
 
+
 class MmapTests(unittest.TestCase):
 
     def setUp(self):
@@ -741,7 +742,7 @@ def test_flush_return_value(self):
 
     @unittest.skipUnless(hasattr(mmap.mmap, 'madvise'), 'needs madvise')
     def test_madvise(self):
-        size = 8192
+        size = 2 * PAGESIZE
         m = mmap.mmap(-1, size)
 
         with self.assertRaisesRegex(ValueError, "madvise start out of bounds"):
