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pathological_tests.py (3479B)
1 #!/usr/bin/env python3
2 # -*- coding: utf-8 -*-
3
4 import re
5 import argparse
6 import sys
7 import platform
8 from cmark import CMark
9
10 if __name__ == "__main__":
11 parser = argparse.ArgumentParser(description='Run cmark tests.')
12 parser.add_argument('-p', '--program', dest='program', nargs='?', default=None,
13 help='program to test')
14 parser.add_argument('--library-dir', dest='library_dir', nargs='?',
15 default=None, help='directory containing dynamic library')
16 args = parser.parse_args(sys.argv[1:])
17
18 cmark = CMark(prog=args.program, library_dir=args.library_dir)
19
20 # list of pairs consisting of input and a regex that must match the output.
21 pathological = {
22 # note - some pythons have limit of 65535 for {num-matches} in re.
23 "nested strong emph":
24 (("*a **a " * 65000) + "b" + (" a** a*" * 65000),
25 re.compile("(<em>a <strong>a ){65000}b( a</strong> a</em>){65000}")),
26 "many emph closers with no openers":
27 (("a_ " * 65000),
28 re.compile("(a[_] ){64999}a_")),
29 "many emph openers with no closers":
30 (("_a " * 65000),
31 re.compile("(_a ){64999}_a")),
32 "many link closers with no openers":
33 (("a]" * 65000),
34 re.compile("(a\]){65000}")),
35 "many link openers with no closers":
36 (("[a" * 65000),
37 re.compile("(\[a){65000}")),
38 "mismatched openers and closers":
39 (("*a_ " * 50000),
40 re.compile("([*]a[_] ){49999}[*]a_")),
41 "openers and closers multiple of 3":
42 (("a**b" + ("c* " * 50000)),
43 re.compile("a[*][*]b(c[*] ){49999}c[*]")),
44 "link openers and emph closers":
45 (("[ a_" * 50000),
46 re.compile("(\[ a_){50000}")),
47 "hard link/emph case":
48 ("**x [a*b**c*](d)",
49 re.compile("\\*\\*x <a href=\"d\">a<em>b\\*\\*c</em></a>")),
50 "nested brackets":
51 (("[" * 50000) + "a" + ("]" * 50000),
52 re.compile("\[{50000}a\]{50000}")),
53 "nested block quotes":
54 ((("> " * 50000) + "a"),
55 re.compile("(<blockquote>\r?\n){50000}")),
56 "U+0000 in input":
57 ("abc\u0000de\u0000",
58 re.compile("abc\ufffd?de\ufffd?")),
59 "backticks":
60 ("".join(map(lambda x: ("e" + "`" * x), range(1,10000))),
61 re.compile("^<p>[e`]*</p>\r?\n$")),
62 "many links":
63 ("[t](/u) " * 50000,
64 re.compile("(<a href=\"/u\">t</a> ?){50000}")),
65 "many references":
66 ("".join(map(lambda x: ("[" + str(x) + "]: u\n"), range(1,50000 * 16))) + "[0] " * 50000,
67 re.compile("(\[0\] ){49999}"))
68 }
69
70 whitespace_re = re.compile('/s+/')
71 passed = 0
72 errored = 0
73 failed = 0
74
75 #print("Testing pathological cases:")
76 for description in pathological:
77 (inp, regex) = pathological[description]
78 [rc, actual, err] = cmark.to_html(inp)
79 if rc != 0:
80 errored += 1
81 print(description, '[ERRORED (return code %d)]' %rc)
82 print(err)
83 elif regex.search(actual):
84 #print(description, '[PASSED]')
85 passed += 1
86 else:
87 print(description, '[FAILED]')
88 print(repr(actual))
89 failed += 1
90
91 print("%d passed, %d failed, %d errored" % (passed, failed, errored))
92 if (failed == 0 and errored == 0):
93 exit(0)
94 else:
95 exit(1)