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#!/usr/bin/python3-dbg
# -*- coding: utf-8 -*-
# Tests minimalistes pour valider l'intégration des adresses et espaces mémoire
# depuis Python.
from chrysacase import ChrysalideTestCase
from pychrysalide.arch import vmpa
class TestVmpa(ChrysalideTestCase):
"""TestCase for arch.vmpa."""
def testInit(self):
"""VMPA values are left uninitialized by default."""
v = vmpa()
self.assertIsNone(v.phys)
self.assertIsNone(v.virt)
def testAdd(self):
"""Verify the commutative property of addition."""
a = vmpa(0, 0) + 1
b = 1 + vmpa(0, 0)
c = vmpa(1, 1)
self.assertEqual(a, b)
self.assertEqual(a, c)
def testCompareWrong(self):
"""Verify unhandled comparisons with VMPA."""
a = vmpa()
with self.assertRaisesRegex(Exception, 'Unable to cast object as VMPA.'):
self.assertLess(a, 'b')
def testCompareFair(self):
"""Verify right VMPA comparisons."""
a = vmpa(0)
b = vmpa()
self.assertLess(a, b)
self.assertGreater(b, a)
a = vmpa()
b = vmpa()
self.assertEqual(a, b)
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