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-rw-r--r--Lib/test/test_io.py5
1 files changed, 4 insertions, 1 deletions
diff --git a/Lib/test/test_io.py b/Lib/test/test_io.py
index 877d3b5d97..fc68b09d8f 100644
--- a/Lib/test/test_io.py
+++ b/Lib/test/test_io.py
@@ -350,7 +350,10 @@ class IOTest(unittest.TestCase):
def large_file_ops(self, f):
assert f.readable()
assert f.writable()
- self.assertEqual(f.seek(self.LARGE), self.LARGE)
+ try:
+ self.assertEqual(f.seek(self.LARGE), self.LARGE)
+ except (OverflowError, ValueError):
+ self.skipTest("no largefile support")
self.assertEqual(f.tell(), self.LARGE)
self.assertEqual(f.write(b"xxx"), 3)
self.assertEqual(f.tell(), self.LARGE + 3)