def testInverse(self):
tf = TF(1)
tf.add_rewrite_rule(TF.create_standard_rule([1], "10xxxxxx", [2], "10011111", "01100000"))
hs = headerspace(1)
hs.add_hs(wildcard_create_from_string("111xxxxx"))
hs.diff_hs(wildcard_create_from_string("1110xxxx"))
result = tf.T_inv(hs, 2)
self.assertEqual(len(result), 1)
self.assertEqual(result[0][0].count(), 1)
self.assertEqual(result[0][0].count_diff(), 1)
self.assert_(wildcard_is_equal(result[0][0].hs_list[0], wildcard_create_from_string("10xxxxxx")))
self.assert_(wildcard_is_equal(result[0][0].hs_diff[0][0], wildcard_create_from_string("10x0xxxx")))
def testInverse(self):
tf = TF(1)
tf.add_rewrite_rule(TF.create_standard_rule([1], "10xxxxxx", [2], \
"10011111", "01100000"))
hs = headerspace(1)
hs.add_hs(wildcard_create_from_string("111xxxxx"))
hs.diff_hs(wildcard_create_from_string("1110xxxx"))
result = tf.T_inv(hs, 2)
self.assertEqual(len(result), 1)
self.assertEqual(result[0][0].count(),1)
self.assertEqual(result[0][0].count_diff(),1)
self.assert_(wildcard_is_equal(result[0][0].hs_list[0],\
wildcard_create_from_string("10xxxxxx"),\
))
self.assert_(wildcard_is_equal(result[0][0].hs_diff[0][0],\
wildcard_create_from_string("10x0xxxx"),\
))
def testRW1(self):
tf = TF(1)
tf.add_rewrite_rule(TF.create_standard_rule([1], "10xxxxxx", [2], "10011111", "01100000"))
hs = headerspace(1)
hs.add_hs(wildcard_create_from_string("1001xxxx"))
result = tf.T(hs, 1)
self.assertEqual(len(result), 1)
self.assert_(wildcard_is_equal(result[0][0].hs_list[0], wildcard_create_from_string("1111xxxx")))
def testRW1(self):
tf = TF(1)
tf.add_rewrite_rule(TF.create_standard_rule([1], "10xxxxxx", [2], \
"10011111", "01100000"))
hs = headerspace(1)
hs.add_hs(wildcard_create_from_string("1001xxxx"))
result = tf.T(hs, 1)
self.assertEqual(len(result), 1)
self.assert_(wildcard_is_equal(result[0][0].hs_list[0],\
wildcard_create_from_string("1111xxxx")))
def testDependency(self):
tf = TF(1)
tf.add_fwd_rule(TF.create_standard_rule([1], "10xxxxxx", [2], None, None))
tf.add_rewrite_rule(TF.create_standard_rule([1], "1xxxxxxx", [3], "00111111", "10000000", "", []))
hs = headerspace(1)
hs.add_hs(wildcard_create_from_string("xxxxxxxx"))
result = tf.T(hs, 1)
self.assertEqual(len(result), 2, "Expecting both rules to be matched")
self.assertTrue(
wildcard_is_equal(result[1][0].hs_list[0], wildcard_create_from_string("10xxxxxx")),
"unexpected second byte array",
)
def testDependency(self):
tf = TF(1)
tf.add_fwd_rule(TF.create_standard_rule([1], "10xxxxxx", [2], \
None, None))
tf.add_rewrite_rule(TF.create_standard_rule([1], "1xxxxxxx", [3], "00111111", "10000000","",[]))
hs = headerspace(1)
hs.add_hs(wildcard_create_from_string("xxxxxxxx"))
result = tf.T(hs, 1)
self.assertEqual(len(result), 2, "Expecting both rules to be matched")
self.assertTrue(wildcard_is_equal(
result[1][0].hs_list[0],\
wildcard_create_from_string("10xxxxxx"),\
), \
"unexpected second byte array")
