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#!/usr/bin/python
#
# Copyright 2016 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import unittest
import cstruct
# These aren't constants, they're classes. So, pylint: disable=invalid-name
TestStructA = cstruct.Struct("TestStructA", "=BI", "byte1 int2")
TestStructB = cstruct.Struct("TestStructB", "=BI", "byte1 int2")
class CstructTest(unittest.TestCase):
def CheckEquals(self, a, b):
self.assertEquals(a, b)
self.assertEquals(b, a)
assert a == b
assert b == a
assert not (a != b) # pylint: disable=g-comparison-negation,superfluous-parens
assert not (b != a) # pylint: disable=g-comparison-negation,superfluous-parens
def CheckNotEquals(self, a, b):
self.assertNotEquals(a, b)
self.assertNotEquals(b, a)
assert a != b
assert b != a
assert not (a == b) # pylint: disable=g-comparison-negation,superfluous-parens
assert not (b == a) # pylint: disable=g-comparison-negation,superfluous-parens
def testEqAndNe(self):
a1 = TestStructA((1, 2))
a2 = TestStructA((2, 3))
a3 = TestStructA((1, 2))
b = TestStructB((1, 2))
self.CheckNotEquals(a1, b)
self.CheckNotEquals(a2, b)
self.CheckNotEquals(a1, a2)
self.CheckNotEquals(a2, a3)
for i in [a1, a2, a3, b]:
self.CheckEquals(i, i)
self.CheckEquals(a1, a3)
if __name__ == "__main__":
unittest.main()
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