(root)/
libxml2-2.12.3/
check-relaxng-test-suite2.py
       1  #!/usr/bin/env python3
       2  import sys
       3  import time
       4  import os
       5  try:
       6      # Python 2
       7      from StringIO import StringIO
       8  except ImportError:
       9      # Python 3
      10      from io import StringIO
      11  sys.path.insert(0, "python")
      12  import libxml2
      13  
      14  # Memory debug specific
      15  libxml2.debugMemory(1)
      16  debug = 0
      17  quiet = 1
      18  
      19  #
      20  # the testsuite description
      21  #
      22  CONF=os.path.join(os.path.dirname(__file__), "test/relaxng/testsuite.xml")
      23  LOG="check-relaxng-test-suite2.log"
      24  
      25  log = open(LOG, "w")
      26  nb_schemas_tests = 0
      27  nb_schemas_success = 0
      28  nb_schemas_failed = 0
      29  nb_instances_tests = 0
      30  nb_instances_success = 0
      31  nb_instances_failed = 0
      32  
      33  libxml2.lineNumbersDefault(1)
      34  #
      35  # Resolver callback
      36  #
      37  resources = {}
      38  def resolver(URL, ID, ctxt):
      39      global resources
      40  
      41      if URL in resources:
      42          return(StringIO(resources[URL]))
      43      log.write("Resolver failure: asked %s\n" % (URL))
      44      log.write("resources: %s\n" % (resources))
      45      return None
      46  
      47  #
      48  # Load the previous results
      49  #
      50  #results = {}
      51  #previous = {}
      52  #
      53  #try:
      54  #    res = libxml2.parseFile(RES)
      55  #except:
      56  #    log.write("Could not parse %s" % (RES))
      57  
      58  #
      59  # handle a valid instance
      60  #
      61  def handle_valid(node, schema):
      62      global log
      63      global nb_instances_success
      64      global nb_instances_failed
      65  
      66      instance = node.prop("dtd")
      67      if instance is None:
      68          instance = ""
      69      child = node.children
      70      while child != None:
      71          if child.type != 'text':
      72              instance = instance + child.serialize()
      73          child = child.next
      74  
      75  #    mem = libxml2.debugMemory(1);
      76      try:
      77          doc = libxml2.parseDoc(instance)
      78      except:
      79          doc = None
      80  
      81      if doc is None:
      82          log.write("\nFailed to parse correct instance:\n-----\n")
      83          log.write(instance)
      84          log.write("\n-----\n")
      85          nb_instances_failed = nb_instances_failed + 1
      86          return
      87  
      88      if debug:
      89          print("instance line %d" % (node.lineNo()))
      90  
      91      try:
      92          ctxt = schema.relaxNGNewValidCtxt()
      93          ret = doc.relaxNGValidateDoc(ctxt)
      94          del ctxt
      95      except:
      96          ret = -1
      97  
      98      doc.freeDoc()
      99  #    if mem != libxml2.debugMemory(1):
     100  #        print("validating instance %d line %d leaks" % (
     101  #                  nb_instances_tests, node.lineNo()))
     102  
     103      if ret != 0:
     104          log.write("\nFailed to validate correct instance:\n-----\n")
     105          log.write(instance)
     106          log.write("\n-----\n")
     107          nb_instances_failed = nb_instances_failed + 1
     108      else:
     109          nb_instances_success = nb_instances_success + 1
     110  
     111  #
     112  # handle an invalid instance
     113  #
     114  def handle_invalid(node, schema):
     115      global log
     116      global nb_instances_success
     117      global nb_instances_failed
     118  
     119      instance = node.prop("dtd")
     120      if instance is None:
     121          instance = ""
     122      child = node.children
     123      while child != None:
     124          if child.type != 'text':
     125              instance = instance + child.serialize()
     126          child = child.next
     127  
     128  #    mem = libxml2.debugMemory(1);
     129  
     130      try:
     131          doc = libxml2.parseDoc(instance)
     132      except:
     133          doc = None
     134  
     135      if doc is None:
     136          log.write("\nStrange: failed to parse incorrect instance:\n-----\n")
     137          log.write(instance)
     138          log.write("\n-----\n")
     139          return
     140  
     141      if debug:
     142          print("instance line %d" % (node.lineNo()))
     143  
     144      try:
     145          ctxt = schema.relaxNGNewValidCtxt()
     146          ret = doc.relaxNGValidateDoc(ctxt)
     147          del ctxt
     148  
     149      except:
     150          ret = -1
     151  
     152      doc.freeDoc()
     153  #    mem2 = libxml2.debugMemory(1)
     154  #    if mem != mem2:
     155  #        print("validating instance %d line %d leaks %d bytes" % (
     156  #                  nb_instances_tests, node.lineNo(), mem2 - mem))
     157  
     158      if ret == 0:
     159          log.write("\nFailed to detect validation problem in instance:\n-----\n")
     160          log.write(instance)
     161          log.write("\n-----\n")
     162          nb_instances_failed = nb_instances_failed + 1
     163      else:
     164          nb_instances_success = nb_instances_success + 1
     165  
     166  #
     167  # handle an incorrect test
     168  #
     169  def handle_correct(node):
     170      global log
     171      global nb_schemas_success
     172      global nb_schemas_failed
     173  
     174      schema = ""
     175      child = node.children
     176      while child != None:
     177          if child.type != 'text':
     178              schema = schema + child.serialize()
     179          child = child.next
     180  
     181      try:
     182          rngp = libxml2.relaxNGNewMemParserCtxt(schema, len(schema))
     183          rngs = rngp.relaxNGParse()
     184      except:
     185          rngs = None
     186      if rngs is None:
     187          log.write("\nFailed to compile correct schema:\n-----\n")
     188          log.write(schema)
     189          log.write("\n-----\n")
     190          nb_schemas_failed = nb_schemas_failed + 1
     191      else:
     192          nb_schemas_success = nb_schemas_success + 1
     193      return rngs
     194  
     195  def handle_incorrect(node):
     196      global log
     197      global nb_schemas_success
     198      global nb_schemas_failed
     199  
     200      schema = ""
     201      child = node.children
     202      while child != None:
     203          if child.type != 'text':
     204              schema = schema + child.serialize()
     205          child = child.next
     206  
     207      try:
     208          rngp = libxml2.relaxNGNewMemParserCtxt(schema, len(schema))
     209          rngs = rngp.relaxNGParse()
     210      except:
     211          rngs = None
     212      if rngs != None:
     213          log.write("\nFailed to detect schema error in:\n-----\n")
     214          log.write(schema)
     215          log.write("\n-----\n")
     216          nb_schemas_failed = nb_schemas_failed + 1
     217      else:
     218  #        log.write("\nSuccess detecting schema error in:\n-----\n")
     219  #        log.write(schema)
     220  #        log.write("\n-----\n")
     221          nb_schemas_success = nb_schemas_success + 1
     222      return None
     223  
     224  #
     225  # resource handling: keep a dictionary of URL->string mappings
     226  #
     227  def handle_resource(node, dir):
     228      global resources
     229  
     230      try:
     231          name = node.prop('name')
     232      except:
     233          name = None
     234  
     235      if name is None or name == '':
     236          log.write("resource has no name")
     237          return;
     238  
     239      if dir != None:
     240  #        name = libxml2.buildURI(name, dir)
     241          name = dir + '/' + name
     242  
     243      res = ""
     244      child = node.children
     245      while child != None:
     246          if child.type != 'text':
     247              res = res + child.serialize()
     248          child = child.next
     249      resources[name] = res
     250  
     251  #
     252  # dir handling: pseudo directory resources
     253  #
     254  def handle_dir(node, dir):
     255      try:
     256          name = node.prop('name')
     257      except:
     258          name = None
     259  
     260      if name is None or name == '':
     261          log.write("resource has no name")
     262          return;
     263  
     264      if dir != None:
     265  #        name = libxml2.buildURI(name, dir)
     266          name = dir + '/' + name
     267  
     268      dirs = node.xpathEval('dir')
     269      for dir in dirs:
     270          handle_dir(dir, name)
     271      res = node.xpathEval('resource')
     272      for r in res:
     273          handle_resource(r, name)
     274  
     275  #
     276  # handle a testCase element
     277  #
     278  def handle_testCase(node):
     279      global nb_schemas_tests
     280      global nb_instances_tests
     281      global resources
     282  
     283      sections = node.xpathEval('string(section)')
     284      log.write("\n    ======== test %d line %d section %s ==========\n" % (
     285  
     286                nb_schemas_tests, node.lineNo(), sections))
     287      resources = {}
     288      if debug:
     289          print("test %d line %d" % (nb_schemas_tests, node.lineNo()))
     290  
     291      dirs = node.xpathEval('dir')
     292      for dir in dirs:
     293          handle_dir(dir, None)
     294      res = node.xpathEval('resource')
     295      for r in res:
     296          handle_resource(r, None)
     297  
     298      tsts = node.xpathEval('incorrect')
     299      if tsts != []:
     300          if len(tsts) != 1:
     301              print("warning test line %d has more than one <incorrect> example" %(node.lineNo()))
     302          schema = handle_incorrect(tsts[0])
     303      else:
     304          tsts = node.xpathEval('correct')
     305          if tsts != []:
     306              if len(tsts) != 1:
     307                  print("warning test line %d has more than one <correct> example"% (node.lineNo()))
     308              schema = handle_correct(tsts[0])
     309          else:
     310              print("warning <testCase> line %d has no <correct> nor <incorrect> child" % (node.lineNo()))
     311  
     312      nb_schemas_tests = nb_schemas_tests + 1;
     313  
     314      valids = node.xpathEval('valid')
     315      invalids = node.xpathEval('invalid')
     316      nb_instances_tests = nb_instances_tests + len(valids) + len(invalids)
     317      if schema != None:
     318          for valid in valids:
     319              handle_valid(valid, schema)
     320          for invalid in invalids:
     321              handle_invalid(invalid, schema)
     322  
     323  
     324  #
     325  # handle a testSuite element
     326  #
     327  def handle_testSuite(node, level = 0):
     328      global nb_schemas_tests, nb_schemas_success, nb_schemas_failed
     329      global nb_instances_tests, nb_instances_success, nb_instances_failed
     330      if level >= 1:
     331          old_schemas_tests = nb_schemas_tests
     332          old_schemas_success = nb_schemas_success
     333          old_schemas_failed = nb_schemas_failed
     334          old_instances_tests = nb_instances_tests
     335          old_instances_success = nb_instances_success
     336          old_instances_failed = nb_instances_failed
     337  
     338      docs = node.xpathEval('documentation')
     339      authors = node.xpathEval('author')
     340      if docs != []:
     341          msg = ""
     342          for doc in docs:
     343              msg = msg + doc.content + " "
     344          if authors != []:
     345              msg = msg + "written by "
     346              for author in authors:
     347                  msg = msg + author.content + " "
     348          if quiet == 0:
     349              print(msg)
     350      sections = node.xpathEval('section')
     351      if sections != [] and level <= 0:
     352          msg = ""
     353          for section in sections:
     354              msg = msg + section.content + " "
     355          if quiet == 0:
     356              print("Tests for section %s" % (msg))
     357      for test in node.xpathEval('testCase'):
     358          handle_testCase(test)
     359      for test in node.xpathEval('testSuite'):
     360          handle_testSuite(test, level + 1)
     361  
     362  
     363      if level >= 1 and sections != []:
     364          msg = ""
     365          for section in sections:
     366              msg = msg + section.content + " "
     367          print("Result of tests for section %s" % (msg))
     368          if nb_schemas_tests != old_schemas_tests:
     369              print("found %d test schemas: %d success %d failures" % (
     370                    nb_schemas_tests - old_schemas_tests,
     371                    nb_schemas_success - old_schemas_success,
     372                    nb_schemas_failed - old_schemas_failed))
     373          if nb_instances_tests != old_instances_tests:
     374              print("found %d test instances: %d success %d failures" % (
     375                    nb_instances_tests - old_instances_tests,
     376                    nb_instances_success - old_instances_success,
     377                    nb_instances_failed - old_instances_failed))
     378  #
     379  # Parse the conf file
     380  #
     381  libxml2.substituteEntitiesDefault(1);
     382  testsuite = libxml2.parseFile(CONF)
     383  
     384  #
     385  # Error and warnng callbacks
     386  #
     387  def callback(ctx, str):
     388      global log
     389      log.write("%s%s" % (ctx, str))
     390  
     391  libxml2.registerErrorHandler(callback, "")
     392  
     393  libxml2.setEntityLoader(resolver)
     394  root = testsuite.getRootElement()
     395  if root.name != 'testSuite':
     396      print("%s doesn't start with a testSuite element, aborting" % (CONF))
     397      sys.exit(1)
     398  if quiet == 0:
     399      print("Running Relax NG testsuite")
     400  handle_testSuite(root)
     401  
     402  if quiet == 0:
     403      print("\nTOTAL:\n")
     404  if quiet == 0 or nb_schemas_failed != 0:
     405      print("found %d test schemas: %d success %d failures" % (
     406        nb_schemas_tests, nb_schemas_success, nb_schemas_failed))
     407  if quiet == 0 or nb_instances_failed != 0:
     408      print("found %d test instances: %d success %d failures" % (
     409        nb_instances_tests, nb_instances_success, nb_instances_failed))
     410  
     411  log.close()
     412  testsuite.freeDoc()
     413  
     414  # Memory debug specific
     415  libxml2.relaxNGCleanupTypes()
     416  libxml2.cleanupParser()
     417  if libxml2.debugMemory(1) == 0:
     418      if quiet == 0:
     419          print("OK")
     420  else:
     421      print("Memory leak %d bytes" % (libxml2.debugMemory(1)))