blob: b3519cfd5dff6fe9c102982b2b96bf99d4ddb581 [file] [log] [blame]
#!/usr/bin/env python
# Copyright 2014 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import sys
import unittest
import make_dafsa
class ParseGperfTest(unittest.TestCase):
def testMalformedKey(self):
"""Tests exception is thrown at bad format."""
infile1 = [ '%%', '', '%%' ]
self.assertRaises(make_dafsa.InputError, make_dafsa.parse_gperf, infile1,
False)
infile2 = [ '%%', 'apa,1', '%%' ]
self.assertRaises(make_dafsa.InputError, make_dafsa.parse_gperf, infile2,
False)
infile3 = [ '%%', 'apa, 1', '%%' ]
self.assertRaises(make_dafsa.InputError, make_dafsa.parse_gperf, infile3,
False)
def testBadValues(self):
"""Tests exception is thrown when value is out of range."""
infile1 = [ '%%', 'a, -1', '%%' ]
self.assertRaises(make_dafsa.InputError, make_dafsa.parse_gperf, infile1,
False)
infile2 = [ '%%', 'a, x', '%%' ]
self.assertRaises(make_dafsa.InputError, make_dafsa.parse_gperf, infile2,
False)
infile5 = [ '%%', 'a, 12', '%%' ]
self.assertRaises(make_dafsa.InputError, make_dafsa.parse_gperf, infile5,
False)
def testValues(self):
"""Tests legal values are accepted."""
infile1 = [ '%%', 'a, 0', '%%' ]
words1 = [ 'a0' ]
self.assertEqual(make_dafsa.parse_gperf(infile1, False), words1)
infile2 = [ '%%', 'a, 1', '%%' ]
words2 = [ 'a1' ]
self.assertEqual(make_dafsa.parse_gperf(infile2, False), words2)
infile3 = [ '%%', 'a, 2', '%%' ]
words3 = [ 'a2' ]
self.assertEqual(make_dafsa.parse_gperf(infile3, False), words3)
infile4 = [ '%%', 'a, 3', '%%' ]
words4 = [ 'a3' ]
self.assertEqual(make_dafsa.parse_gperf(infile4, False), words4)
infile5 = [ '%%', 'a, 4', '%%' ]
words5 = [ 'a4' ]
self.assertEqual(make_dafsa.parse_gperf(infile5, False), words5)
infile6 = [ '%%', 'a, 6', '%%' ]
words6 = [ 'a6' ]
self.assertEqual(make_dafsa.parse_gperf(infile6, False), words6)
def testOneWord(self):
"""Tests a single key can be parsed."""
infile = [ '%%', 'apa, 1', '%%' ]
words = [ 'apa1' ]
self.assertEqual(make_dafsa.parse_gperf(infile, False), words)
def testTwoWords(self):
"""Tests a sequence of keys can be parsed."""
infile = [ '%%', 'apa, 1', 'bepa.com, 2', '%%' ]
words = [ 'apa1', 'bepa.com2' ]
self.assertEqual(make_dafsa.parse_gperf(infile, False), words)
def testReverse(self):
infile = [ '%%', 'foo.com, 0', 'foo.bar.com, 1', '%%' ]
words = [ 'moc.oof0', 'moc.rab.oof1' ]
self.assertEqual(make_dafsa.parse_gperf(infile, True), words)
class ToDafsaTest(unittest.TestCase):
def testEmptyInput(self):
"""Tests exception is thrown at empty input."""
words = ()
self.assertRaises(make_dafsa.InputError, make_dafsa.to_dafsa, words)
def testNonASCII(self):
"""Tests exception is thrown if illegal characters are used."""
words1 = ( chr(0x1F) + 'a1', )
self.assertRaises(make_dafsa.InputError, make_dafsa.to_dafsa, words1)
words2 = ( 'a' + chr(0x1F) + '1', )
self.assertRaises(make_dafsa.InputError, make_dafsa.to_dafsa, words2)
words3 = ( chr(0x80) + 'a1', )
self.assertRaises(make_dafsa.InputError, make_dafsa.to_dafsa, words3)
words4 = ( 'a' + chr(0x80) + '1', )
self.assertRaises(make_dafsa.InputError, make_dafsa.to_dafsa, words4)
def testChar(self):
"""Tests a DAFSA can be created from a single character domain name."""
words = [ 'a0' ]
node2 = ( chr(0), [ None ] )
node1 = ( 'a', [ node2 ] )
source = [ node1 ]
self.assertEqual(make_dafsa.to_dafsa(words), source)
def testChars(self):
"""Tests a DAFSA can be created from a multi character domain name."""
words = [ 'ab0' ]
node3 = ( chr(0), [ None ] )
node2 = ( 'b', [ node3 ] )
node1 = ( 'a', [ node2 ] )
source = [ node1 ]
self.assertEqual(make_dafsa.to_dafsa(words), source)
def testWords(self):
"""Tests a DAFSA can be created from a sequence of domain names."""
words = [ 'a0', 'b1' ]
node4 = ( chr(1), [ None ] )
node3 = ( 'b', [ node4 ] )
node2 = ( chr(0), [ None ] )
node1 = ( 'a', [ node2 ] )
source = [ node1, node3 ]
self.assertEqual(make_dafsa.to_dafsa(words), source)
class ToWordsTest(unittest.TestCase):
def testSink(self):
"""Tests the sink is exapnded to a list with an empty string."""
node1 = None
words = [ '' ]
self.assertEqual(make_dafsa.to_words(node1), words)
def testSingleNode(self):
"""Tests a single node is expanded to a list with the label string."""
# 'ab' -> [ 'ab' ]
node1 = ( 'ab', [ None ] )
words = [ 'ab' ]
self.assertEqual(make_dafsa.to_words(node1), words)
def testChain(self):
"""Tests a sequence of nodes are preoperly expanded."""
# 'ab' -> 'cd' => [ 'abcd' ]
node2 = ( 'cd', [ None ] )
node1 = ( 'ab', [ node2 ] )
words = [ 'abcd' ]
self.assertEqual(make_dafsa.to_words(node1), words)
def testInnerTerminator(self):
"""Tests a sequence with an inner terminator is expanded to two strings."""
# 'a' -> 'b'
# \ => [ 'ab', 'a' ]
# {sink}
node2 = ( 'b', [ None ] )
node1 = ( 'a', [ node2, None ] )
words = [ 'ab', 'a' ]
self.assertEqual(make_dafsa.to_words(node1), words)
def testDiamond(self):
"""Tests a diamond can be expanded to a word list."""
# 'cd'
# / \
# 'ab' 'gh'
# \ /
# 'ef'
node4 = ( 'gh', [ None ] )
node3 = ( 'ef', [ node4 ] )
node2 = ( 'cd', [ node4 ] )
node1 = ( 'ab', [ node2, node3 ] )
words = [ 'abcdgh', 'abefgh' ]
self.assertEqual(make_dafsa.to_words(node1), words)
class JoinLabelsTest(unittest.TestCase):
def testLabel(self):
"""Tests a single label passes unchanged."""
# 'a' => 'a'
node1 = ( 'a', [ None ] )
source = [ node1 ]
self.assertEqual(make_dafsa.join_labels(source), source)
def testInnerTerminator(self):
"""Tests a sequence with an inner terminator passes unchanged."""
# 'a' -> 'b' 'a' -> 'b'
# \ => \
# {sink} {sink}
node2 = ( 'b', [ None ] )
node1 = ( 'a', [ node2, None ] )
source = [ node1 ]
self.assertEqual(make_dafsa.join_labels(source), source)
def testLabels(self):
"""Tests a sequence of labels can be joined."""
# 'a' -> 'b' => 'ab'
node2 = ( 'b', [ None ] )
node1 = ( 'a', [ node2 ] )
source1 = [ node1 ]
node3 = ( 'ab', [ None ] )
source2 = [ node3 ]
self.assertEqual(make_dafsa.join_labels(source1), source2)
def testCompositeLabels(self):
"""Tests a sequence of multi character labels can be joined."""
# 'ab' -> 'cd' => 'abcd'
node2 = ( 'cd', [ None ] )
node1 = ( 'ab', [ node2 ] )
source1 = [ node1 ]
node3 = ( 'abcd', [ None ] )
source2 = [ node3 ]
self.assertEqual(make_dafsa.join_labels(source1), source2)
def testAtomicTrie(self):
"""Tests a trie formed DAFSA with atomic labels passes unchanged."""
# 'b' 'b'
# / /
# 'a' => 'a'
# \ \
# 'c' 'c'
node3 = ( 'c', [ None ] )
node2 = ( 'b', [ None ] )
node1 = ( 'a', [ node2, node3 ] )
source = [ node1 ]
self.assertEqual(make_dafsa.join_labels(source), source)
def testReverseAtomicTrie(self):
"""Tests a reverse trie formed DAFSA with atomic labels passes unchanged."""
# 'a' 'a'
# \ \
# 'c' => 'c'
# / /
# 'b' 'b'
node3 = ( 'c', [ None ] )
node2 = ( 'b', [ node3 ] )
node1 = ( 'a', [ node3 ] )
source = [ node1, node2 ]
self.assertEqual(make_dafsa.join_labels(source), source)
def testChainedTrie(self):
"""Tests a trie formed DAFSA with chained labels can be joined."""
# 'c' -> 'd' 'cd'
# / /
# 'a' -> 'b' => 'ab'
# \ \
# 'e' -> 'f' 'ef'
node6 = ( 'f', [ None ] )
node5 = ( 'e', [ node6 ] )
node4 = ( 'd', [ None ] )
node3 = ( 'c', [ node4 ] )
node2 = ( 'b', [ node3, node5 ] )
node1 = ( 'a', [ node2 ] )
source1 = [ node1 ]
node9 = ( 'ef', [ None ] )
node8 = ( 'cd', [ None ] )
node7 = ( 'ab', [ node8, node9 ] )
source2 = [ node7 ]
self.assertEqual(make_dafsa.join_labels(source1), source2)
def testReverseChainedTrie(self):
"""Tests a reverse trie formed DAFSA with chained labels can be joined."""
# 'a' -> 'b' 'ab'
# \ \
# 'e' -> 'f' => 'ef'
# / /
# 'c' -> 'd' 'cd'
node6 = ( 'f', [ None ] )
node5 = ( 'e', [ node6 ] )
node4 = ( 'd', [ node5 ] )
node3 = ( 'c', [ node4 ] )
node2 = ( 'b', [ node5 ] )
node1 = ( 'a', [ node2 ] )
source1 = [ node1, node3 ]
node9 = ( 'ef', [ None ] )
node8 = ( 'cd', [ node9 ] )
node7 = ( 'ab', [ node9 ] )
source2 = [ node7, node8 ]
self.assertEqual(make_dafsa.join_labels(source1), source2)
class JoinSuffixesTest(unittest.TestCase):
def testSingleLabel(self):
"""Tests a single label passes unchanged."""
# 'a' => 'a'
node1 = ( 'a', [ None ] )
source = [ node1 ]
self.assertEqual(make_dafsa.join_suffixes(source), source)
def testInnerTerminator(self):
"""Tests a sequence with an inner terminator passes unchanged."""
# 'a' -> 'b' 'a' -> 'b'
# \ => \
# {sink} {sink}
node2 = ( 'b', [ None ] )
node1 = ( 'a', [ node2, None ] )
source = [ node1 ]
self.assertEqual(make_dafsa.join_suffixes(source), source)
def testDistinctTrie(self):
"""Tests a trie formed DAFSA with distinct labels passes unchanged."""
# 'b' 'b'
# / /
# 'a' => 'a'
# \ \
# 'c' 'c'
node3 = ( 'c', [ None ] )
node2 = ( 'b', [ None ] )
node1 = ( 'a', [ node2, node3 ] )
source = [ node1 ]
self.assertEqual(make_dafsa.join_suffixes(source), source)
def testReverseDistinctTrie(self):
"""Tests a reverse trie formed DAFSA with distinct labels passes unchanged.
"""
# 'a' 'a'
# \ \
# 'c' => 'c'
# / /
# 'b' 'b'
node3 = ( 'c', [ None ] )
node2 = ( 'b', [ node3 ] )
node1 = ( 'a', [ node3 ] )
source = [ node1, node2 ]
self.assertEqual(make_dafsa.join_suffixes(source), source)
def testJoinTwoHeads(self):
"""Tests two heads can be joined even if there is something else between."""
# 'a' ------'a'
# /
# 'b' => 'b' /
# /
# 'a' ---
#
# The picture above should shows that the new version should have just one
# instance of the node with label 'a'.
node3 = ( 'a', [ None ] )
node2 = ( 'b', [ None ] )
node1 = ( 'a', [ None ] )
source1 = [ node1, node2, node3 ]
source2 = make_dafsa.join_suffixes(source1)
# Both versions should expand to the same content.
self.assertEqual(source1, source2)
# But the new version should have just one instance of 'a'.
self.assertIs(source2[0], source2[2])
def testJoinTails(self):
"""Tests tails can be joined."""
# 'a' -> 'c' 'a'
# \
# => 'c'
# /
# 'b' -> 'c' 'b'
node4 = ( 'c', [ None ] )
node3 = ( 'b', [ node4 ] )
node2 = ( 'c', [ None ] )
node1 = ( 'a', [ node2 ] )
source1 = [ node1, node3 ]
source2 = make_dafsa.join_suffixes(source1)
# Both versions should expand to the same content.
self.assertEqual(source1, source2)
# But the new version should have just one tail.
self.assertIs(source2[0][1][0], source2[1][1][0])
def testMakeRecursiveTrie(self):
"""Tests recursive suffix join."""
# 'a' -> 'e' -> 'g' 'a'
# \
# 'e'
# / \
# 'b' -> 'e' -> 'g' 'b' \
# \
# => 'g'
# /
# 'c' -> 'f' -> 'g' 'c' /
# \ /
# 'f'
# /
# 'd' -> 'f' -> 'g' 'd'
node7 = ( 'g', [ None ] )
node6 = ( 'f', [ node7 ] )
node5 = ( 'e', [ node7 ] )
node4 = ( 'd', [ node6 ] )
node3 = ( 'c', [ node6 ] )
node2 = ( 'b', [ node5 ] )
node1 = ( 'a', [ node5 ] )
source1 = [ node1, node2, node3, node4 ]
source2 = make_dafsa.join_suffixes(source1)
# Both versions should expand to the same content.
self.assertEqual(source1, source2)
# But the new version should have just one 'e'.
self.assertIs(source2[0][1][0], source2[1][1][0])
# And one 'f'.
self.assertIs(source2[2][1][0], source2[3][1][0])
# And one 'g'.
self.assertIs(source2[0][1][0][1][0], source2[2][1][0][1][0])
def testMakeDiamond(self):
"""Test we can join suffixes of a trie."""
# 'b' -> 'd' 'b'
# / / \
# 'a' => 'a' 'd'
# \ \ /
# 'c' -> 'd' 'c'
node5 = ( 'd', [ None ] )
node4 = ( 'c', [ node5 ] )
node3 = ( 'd', [ None ] )
node2 = ( 'b', [ node3 ] )
node1 = ( 'a', [ node2, node4 ] )
source1 = [ node1 ]
source2 = make_dafsa.join_suffixes(source1)
# Both versions should expand to the same content.
self.assertEqual(source1, source2)
# But the new version should have just one 'd'.
self.assertIs(source2[0][1][0][1][0], source2[0][1][1][1][0])
def testJoinOneChild(self):
"""Tests that we can join some children but not all."""
# 'c' ----'c'
# / / /
# 'a' 'a' /
# \ \ /
# 'd' 'd'/
# => /
# 'c' /
# / /
# 'b' 'b'
# \ \
# 'e' 'e'
node6 = ( 'e', [ None ] )
node5 = ( 'c', [ None ] )
node4 = ( 'b', [ node5, node6 ] )
node3 = ( 'd', [ None ] )
node2 = ( 'c', [ None ] )
node1 = ( 'a', [ node2, node3 ] )
source1 = [ node1, node4 ]
source2 = make_dafsa.join_suffixes(source1)
# Both versions should expand to the same content.
self.assertEqual(source1, source2)
# But the new version should have just one 'c'.
self.assertIs(source2[0][1][0], source2[1][1][0])
class ReverseTest(unittest.TestCase):
def testAtomicLabel(self):
"""Tests an atomic label passes unchanged."""
# 'a' => 'a'
node1 = ( 'a', [ None ] )
source = [ node1 ]
self.assertEqual(make_dafsa.reverse(source), source)
def testLabel(self):
"""Tests that labels are reversed."""
# 'ab' => 'ba'
node1 = ( 'ab', [ None ] )
source1 = [ node1 ]
node2 = ( 'ba', [ None ] )
source2 = [ node2 ]
self.assertEqual(make_dafsa.reverse(source1), source2)
def testChain(self):
"""Tests that edges are reversed."""
# 'a' -> 'b' => 'b' -> 'a'
node2 = ( 'b', [ None ] )
node1 = ( 'a', [ node2 ] )
source1 = [ node1 ]
node4 = ( 'a', [ None ] )
node3 = ( 'b', [ node4 ] )
source2 = [ node3 ]
self.assertEqual(make_dafsa.reverse(source1), source2)
def testInnerTerminator(self):
"""Tests a sequence with an inner terminator can be reversed."""
# 'a' -> 'b' 'b' -> 'a'
# \ => /
# {sink} ------
node2 = ( 'b', [ None ] )
node1 = ( 'a', [ node2, None ] )
source1 = [ node1 ]
node4 = ( 'a', [ None ] )
node3 = ( 'b', [ node4 ] )
source2 = [ node3, node4 ]
self.assertEqual(make_dafsa.reverse(source1), source2)
def testAtomicTrie(self):
"""Tests a trie formed DAFSA can be reversed."""
# 'b' 'b'
# / \
# 'a' => 'a'
# \ /
# 'c' 'c'
node3 = ( 'c', [ None ] )
node2 = ( 'b', [ None ] )
node1 = ( 'a', [ node2, node3 ] )
source1 = [ node1 ]
node6 = ( 'a', [ None ] )
node5 = ( 'c', [ node6 ] )
node4 = ( 'b', [ node6 ] )
source2 = [ node4, node5 ]
self.assertEqual(make_dafsa.reverse(source1), source2)
def testReverseAtomicTrie(self):
"""Tests a reverse trie formed DAFSA can be reversed."""
# 'a' 'a'
# \ /
# 'c' => 'c'
# / \
# 'b' 'b'
node3 = ( 'c', [ None ] )
node2 = ( 'b', [ node3 ] )
node1 = ( 'a', [ node3 ] )
source1 = [ node1, node2 ]
node6 = ( 'b', [ None ] )
node5 = ( 'a', [ None ] )
node4 = ( 'c', [ node5, node6 ] )
source2 = [ node4 ]
self.assertEqual(make_dafsa.reverse(source1), source2)
def testDiamond(self):
"""Tests we can reverse both edges and nodes in a diamond."""
# 'cd' 'dc'
# / \ / \
# 'ab' 'gh' => 'hg' 'ba'
# \ / \ /
# 'ef' 'fe'
node4 = ( 'gh', [ None ] )
node3 = ( 'ef', [ node4 ] )
node2 = ( 'cd', [ node4 ] )
node1 = ( 'ab', [ node2, node3 ] )
source1 = [ node1 ]
node8 = ( 'ba', [ None ] )
node7 = ( 'fe', [ node8 ] )
node6 = ( 'dc', [ node8 ] )
node5 = ( 'hg', [ node6, node7 ] )
source2 = [ node5 ]
self.assertEqual(make_dafsa.reverse(source1), source2)
class TopSortTest(unittest.TestCase):
def testNode(self):
"""Tests a DAFSA with one node can be sorted."""
# 'a' => [ 'a' ]
node1 = ( 'a', [ None ] )
source = [ node1 ]
nodes = [ node1 ]
self.assertEqual(make_dafsa.top_sort(source), nodes)
def testDiamond(self):
"""Tests nodes in a diamond can be sorted."""
# 'b'
# / \
# 'a' 'd'
# \ /
# 'c'
node4 = ( 'd', [ None ] )
node3 = ( 'c', [ node4 ] )
node2 = ( 'b', [ node4 ] )
node1 = ( 'a', [ node2, node3 ] )
source = [ node1 ]
nodes = make_dafsa.top_sort(source)
self.assertLess(nodes.index(node1), nodes.index(node2))
self.assertLess(nodes.index(node2), nodes.index(node4))
self.assertLess(nodes.index(node3), nodes.index(node4))
class EncodePrefixTest(unittest.TestCase):
def testChar(self):
"""Tests to encode a single character prefix."""
label = 'a'
bytes = [ ord('a') ]
self.assertEqual(make_dafsa.encode_prefix(label), bytes)
def testChars(self):
"""Tests to encode a multi character prefix."""
label = 'ab'
bytes = [ ord('b'), ord('a') ]
self.assertEqual(make_dafsa.encode_prefix(label), bytes)
class EncodeLabelTest(unittest.TestCase):
def testChar(self):
"""Tests to encode a single character label."""
label = 'a'
bytes = [ ord('a') + 0x80 ]
self.assertEqual(make_dafsa.encode_label(label), bytes)
def testChars(self):
"""Tests to encode a multi character label."""
label = 'ab'
bytes = [ ord('b') + 0x80, ord('a') ]
self.assertEqual(make_dafsa.encode_label(label), bytes)
class EncodeLinksTest(unittest.TestCase):
def testEndLabel(self):
"""Tests to encode link to the sink."""
children = [ None ]
offsets = {}
bytes = 0
output = []
self.assertEqual(make_dafsa.encode_links(children, offsets, bytes),
output)
def testOneByteOffset(self):
"""Tests to encode a single one byte offset."""
node = ( '', [ None ] )
children = [ node ]
offsets = { id(node) : 2 }
bytes = 5
output = [ 132 ]
self.assertEqual(make_dafsa.encode_links(children, offsets, bytes),
output)
def testOneByteOffsets(self):
"""Tests to encode a sequence of one byte offsets."""
node1 = ( '', [ None ] )
node2 = ( '', [ None ] )
children = [ node1, node2 ]
offsets = { id(node1) : 2, id(node2) : 1 }
bytes = 5
output = [ 129, 5 ]
self.assertEqual(make_dafsa.encode_links(children, offsets, bytes),
output)
def testTwoBytesOffset(self):
"""Tests to encode a single two byte offset."""
node = ( '', [ None ] )
children = [ node ]
offsets = { id(node) : 2 }
bytes = 1005
output = [ 237, 195]
self.assertEqual(make_dafsa.encode_links(children, offsets, bytes),
output)
def testTwoBytesOffsets(self):
"""Tests to encode a sequence of two byte offsets."""
node1 = ( '', [ None ] )
node2 = ( '', [ None ] )
node3 = ( '', [ None ] )
children = [ node1, node2, node3 ]
offsets = { id(node1) : 1002, id(node2) : 2, id(node3) : 2002 }
bytes = 3005
output = [ 232, 195, 232, 67, 241, 67 ]
self.assertEqual(make_dafsa.encode_links(children, offsets, bytes),
output)
def testThreeBytesOffset(self):
"""Tests to encode a single three byte offset."""
node = ( '', [ None ] )
children = [ node ]
offsets = { id(node) : 2 }
bytes = 100005
output = [ 166, 134, 225 ]
self.assertEqual(make_dafsa.encode_links(children, offsets, bytes),
output)
def testThreeBytesOffsets(self):
"""Tests to encode a sequence of three byte offsets."""
node1 = ( '', [ None ] )
node2 = ( '', [ None ] )
node3 = ( '', [ None ] )
children = [ node1, node2, node3 ]
offsets = { id(node1) : 100002, id(node2) : 2, id(node3) : 200002 }
bytes = 300005
output = [ 160, 134, 225, 160, 134, 97, 172, 134, 97 ]
self.assertEqual(make_dafsa.encode_links(children, offsets, bytes),
output)
def testOneTwoThreeBytesOffsets(self):
"""Tests to encode offsets of different sizes."""
node1 = ( '', [ None ] )
node2 = ( '', [ None ] )
node3 = ( '', [ None ] )
children = [ node1, node2, node3 ]
offsets = { id(node1) : 10003, id(node2) : 10002, id(node3) : 100002 }
bytes = 300005
output = [ 129, 143, 95, 97, 74, 13, 99 ]
self.assertEqual(make_dafsa.encode_links(children, offsets, bytes),
output)
class ExamplesTest(unittest.TestCase):
def testExample1(self):
"""Tests Example 1 from make_dafsa.py."""
infile = [ '%%', 'aa, 1', 'a, 2', '%%' ]
bytes = [ 0x81, 0xE1, 0x02, 0x81, 0x82, 0x61, 0x81 ]
outfile = make_dafsa.to_cxx(bytes)
self.assertEqual(make_dafsa.words_to_cxx(make_dafsa.parse_gperf(
infile, False)), outfile)
def testExample2(self):
"""Tests Example 2 from make_dafsa.py."""
infile = [ '%%', 'aa, 1', 'bbb, 2', 'baa, 1', '%%' ]
bytes = [ 0x02, 0x83, 0xE2, 0x02, 0x83, 0x61, 0x61, 0x81, 0x62, 0x62,
0x82 ]
outfile = make_dafsa.to_cxx(bytes)
self.assertEqual(make_dafsa.words_to_cxx(make_dafsa.parse_gperf(
infile, False)), outfile)
if __name__ == '__main__':
unittest.main()