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Diffstat (limited to 'test/test_limits.py')
-rw-r--r-- | test/test_limits.py | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/test/test_limits.py b/test/test_limits.py new file mode 100644 index 0000000..970f722 --- /dev/null +++ b/test/test_limits.py @@ -0,0 +1,43 @@ +#!/usr/bin/env python +# coding: utf-8 +import pytest + +from msgpack import packb, unpackb + + +def test_integer(): + x = -(2 ** 63) + assert unpackb(packb(x)) == x + with pytest.raises(OverflowError): + packb(x-1) + + x = 2 ** 64 - 1 + assert unpackb(packb(x)) == x + with pytest.raises(OverflowError): + packb(x+1) + +@pytest.mark.skipif(True, "Requires very large memory.") +def test_binary(): + x = b'x' * (2**32 - 1) + assert unpackb(packb(x)) == x + x += b'y' + with pytest.raises(ValueError): + packb(x) + + +@pytest.mark.skipif(True, "Requires very large memory.") +def test_string(): + x = u'x' * (2**32 - 1) + assert unpackb(packb(x)) == x + x += u'y' + with pytest.raises(ValueError): + packb(x) + + +@pytest.mark.skipif(True, "Requires very large memory.") +def test_array(): + x = [0] * (2**32 - 1) + assert unpackb(packb(x)) == x + x.append(0) + with pytest.raises(ValueError): + packb(x) |