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Diffstat (limited to 'Lib/test/test_struct.py')
| -rw-r--r-- | Lib/test/test_struct.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Lib/test/test_struct.py b/Lib/test/test_struct.py index aeb52f8..ce2c22d 100644 --- a/Lib/test/test_struct.py +++ b/Lib/test/test_struct.py @@ -526,6 +526,12 @@ class StructTest(unittest.TestCase): def test_crasher(self): self.assertRaises(MemoryError, struct.pack, "357913941c", "a") + def test_count_overflow(self): + hugecount = '{}b'.format(sys.maxsize+1) + self.assertRaises(struct.error, struct.calcsize, hugecount) + + hugecount2 = '{}b{}H'.format(sys.maxsize//2, sys.maxsize//2) + self.assertRaises(struct.error, struct.calcsize, hugecount2) def test_main(): run_unittest(StructTest) |