kc3-lang/md4c/test/pathological_tests.py

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• Hash : 19b24bdd
  Author :
  Date : 2017-08-16T18:15:19
  

  Simplify the pathological test "many references".

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• test/pathological_tests.py

• #!/usr/bin/env python3
  # -*- coding: utf-8 -*-
  
  import re
  import argparse
  import sys
  import platform
  from cmark import CMark
  
  if __name__ == "__main__":
      parser = argparse.ArgumentParser(description='Run cmark tests.')
      parser.add_argument('-p', '--program', dest='program', nargs='?', default=None,
              help='program to test')
      parser.add_argument('--library-dir', dest='library_dir', nargs='?',
              default=None, help='directory containing dynamic library')
      args = parser.parse_args(sys.argv[1:])
  
  cmark = CMark(prog=args.program, library_dir=args.library_dir)
  
  # list of pairs consisting of input and a regex that must match the output.
  pathological = {
      # note - some pythons have limit of 65535 for {num-matches} in re.
      "nested strong emph":
                  (("*a **a " * 65000) + "b" + (" a** a*" * 65000),
                   re.compile("(<em>a <strong>a ){65000}b( a</strong> a</em>){65000}")),
      "many emph closers with no openers":
                   (("a_ " * 65000),
                    re.compile("(a[_] ){64999}a_")),
      "many emph openers with no closers":
                   (("_a " * 65000),
                    re.compile("(_a ){64999}_a")),
      "many link closers with no openers":
                   (("a]" * 65000),
                    re.compile("(a\]){65000}")),
      "many link openers with no closers":
                   (("[a" * 65000),
                    re.compile("(\[a){65000}")),
      "mismatched openers and closers":
                   (("*a_ " * 50000),
                    re.compile("([*]a[_] ){49999}[*]a_")),
      "openers and closers multiple of 3":
                   (("a**b" + ("c* " * 50000)),
                    re.compile("a[*][*]b(c[*] ){49999}c[*]")),
      "link openers and emph closers":
                   (("[ a_" * 50000),
                    re.compile("(\[ a_){50000}")),
      "hard link/emph case":
                   ("**x [a*b**c*](d)",
                    re.compile("\\*\\*x <a href=\"d\">a<em>b\\*\\*c</em></a>")),
      "nested brackets":
                   (("[" * 50000) + "a" + ("]" * 50000),
                    re.compile("\[{50000}a\]{50000}")),
      "nested block quotes":
                   ((("> " * 50000) + "a"),
                    re.compile("(<blockquote>\r?\n){50000}")),
      "U+0000 in input":
                   ("abc\u0000de\u0000",
                    re.compile("abc\ufffd?de\ufffd?")),
      "backticks":
                   ("".join(map(lambda x: ("e" + "`" * x), range(1,10000))),
                    re.compile("^<p>[e`]*</p>\r?\n$")),
      "many links":
                   ("[t](/u) " * 50000,
                    re.compile("(<a href=\"/u\">t</a> ?){50000}")),
      "many references":
                   ("".join(map(lambda x: ("[" + str(x) + "]: u\n"), range(1,50000 * 16))) + "[0] " * 50000,
                    re.compile("(\[0\] ){49999}"))
      }
  
  whitespace_re = re.compile('/s+/')
  passed = 0
  errored = 0
  failed = 0
  
  #print("Testing pathological cases:")
  for description in pathological:
      (inp, regex) = pathological[description]
      [rc, actual, err] = cmark.to_html(inp)
      if rc != 0:
          errored += 1
          print(description, '[ERRORED (return code %d)]' %rc)
          print(err)
      elif regex.search(actual):
          #print(description, '[PASSED]')
          passed += 1
      else:
          print(description, '[FAILED]')
          print(repr(actual))
          failed += 1
  
  print("%d passed, %d failed, %d errored" % (passed, failed, errored))
  if (failed == 0 and errored == 0):
      exit(0)
  else:
      exit(1)
  

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