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https://github.com/msgpack/msgpack-python.git
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60 lines
1.4 KiB
Python
60 lines
1.4 KiB
Python
#!/usr/bin/env python
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# coding: utf-8
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from __future__ import absolute_import, division, print_function, unicode_literals
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import pytest
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from msgpack import packb, unpackb, Packer
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def test_integer():
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x = -(2 ** 63)
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assert unpackb(packb(x)) == x
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with pytest.raises((OverflowError, ValueError)):
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packb(x-1)
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x = 2 ** 64 - 1
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assert unpackb(packb(x)) == x
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with pytest.raises((OverflowError, ValueError)):
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packb(x+1)
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def test_array_header():
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packer = Packer()
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packer.pack_array_header(2**32-1)
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with pytest.raises(ValueError):
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packer.pack_array_header(2**32)
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def test_map_header():
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packer = Packer()
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packer.pack_map_header(2**32-1)
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with pytest.raises(ValueError):
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packer.pack_array_header(2**32)
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@pytest.mark.skipif(True, reason="Requires very large memory.")
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def test_binary():
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x = b'x' * (2**32 - 1)
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assert unpackb(packb(x)) == x
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del x
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x = b'x' * (2**32)
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with pytest.raises(ValueError):
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packb(x)
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@pytest.mark.skipif(True, reason="Requires very large memory.")
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def test_string():
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x = 'x' * (2**32 - 1)
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assert unpackb(packb(x)) == x
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x += 'y'
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with pytest.raises(ValueError):
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packb(x)
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@pytest.mark.skipif(True, reason="Requires very large memory.")
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def test_array():
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x = [0] * (2**32 - 1)
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assert unpackb(packb(x)) == x
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x.append(0)
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with pytest.raises(ValueError):
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packb(x)
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