1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
import os
import pytest
from bs4 import (
BeautifulSoup,
ParserRejectedMarkup,
)
class TestFuzz(object):
@pytest.mark.parametrize(
"filename", [
# b"""ÿ<!DOCTyPEV PUBLIC'''Ð'"""
"clusterfuzz-testcase-minimized-bs4_fuzzer-4818336571064320",
# b')<a><math><TR><a><mI><a><p><a>'
"clusterfuzz-testcase-minimized-bs4_fuzzer-4999465949331456",
# very large, lots of %&&%&&
"clusterfuzz-testcase-minimized-bs4_fuzzer-5389523868581888",
# b'-<math><sElect><mi><sElect><sElect>'
"clusterfuzz-testcase-minimized-bs4_fuzzer-5843991618256896",
# b'ñ<table><svg><html>'
"clusterfuzz-testcase-minimized-bs4_fuzzer-6241471367348224",
# <TABLE>, some ^@ characters, some <math> tags.
"clusterfuzz-testcase-minimized-bs4_fuzzer-6600557255327744"
]
)
def test_html5lib_parse_errors(self, filename):
markup = self.__markup(filename)
print(BeautifulSoup(markup, 'html5lib').encode())
@pytest.mark.parametrize(
"filename", [
"clusterfuzz-testcase-minimized-bs4_fuzzer-5703933063462912",
]
)
def test_rejected_markup(self, filename):
markup = self.__markup(filename)
with pytest.raises(ParserRejectedMarkup):
BeautifulSoup(markup, 'html.parser')
@pytest.mark.skip("recursion")
@pytest.mark.parametrize(
"filename", [
"clusterfuzz-testcase-minimized-bs4_fuzzer-5984173902397440",
"clusterfuzz-testcase-minimized-bs4_fuzzer-5167584867909632",
"clusterfuzz-testcase-minimized-bs4_fuzzer-5984173902397440",
"clusterfuzz-testcase-minimized-bs4_fuzzer-6124268085182464",
"clusterfuzz-testcase-minimized-bs4_fuzzer-6450958476902400",
]
)
def test_recursion_limit_exceeded(self, filename):
markup = self.__markup(filename)
with pytest.raises(RecursionError):
BeautifulSoup(markup, 'html.parser').encode()
def __markup(self, filename):
this_dir = os.path.split(__file__)[0]
path = os.path.join(this_dir, 'fuzz', filename)
return open(path, 'rb').read()
|
