diff options
Diffstat (limited to 'Lib/test/test_struct.py')
| -rw-r--r-- | Lib/test/test_struct.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Lib/test/test_struct.py b/Lib/test/test_struct.py index ad754df51a..c0104926a2 100644 --- a/Lib/test/test_struct.py +++ b/Lib/test/test_struct.py @@ -12,7 +12,6 @@ from test.test_support import TestFailed, verbose, run_unittest import sys ISBIGENDIAN = sys.byteorder == "big" IS32BIT = sys.maxsize == 0x7fffffff -del sys try: import _struct @@ -605,7 +604,12 @@ class StructTest(unittest.TestCase): def test_crasher(self): self.assertRaises(MemoryError, struct.pack, "357913941c", "a") + def test_count_overflow(self): + hugecount = '{0}b'.format(sys.maxsize+1) + self.assertRaises(struct.error, struct.calcsize, hugecount) + hugecount2 = '{0}b{1}H'.format(sys.maxsize//2, sys.maxsize//2) + self.assertRaises(struct.error, struct.calcsize, hugecount2) def test_main(): run_unittest(StructTest) |