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