1  #!/usr/bin/env python3
       2  # -*- coding: ISO-8859-1 -*-
       3  #
       4  # this tests the next API of the XmlTextReader interface
       5  #
       6  import setup_test
       7  import libxml2
       8  import sys
       9  try:
      10      import StringIO
      11      str_io = StringIO.StringIO
      12  except:
      13      import io
      14      str_io = io.StringIO
      15  
      16  # Memory debug specific
      17  libxml2.debugMemory(1)
      18  
      19  f = str_io("""<a><b><c /></b><d>content of d</d></a>""")
      20  input = libxml2.inputBuffer(f)
      21  reader = input.newTextReader("test_next")
      22  ret = reader.Read()
      23  if ret != 1:
      24      print("test_next: Error reading to first element")
      25      sys.exit(1)
      26  if reader.Name() != "a" or reader.IsEmptyElement() != 0 or \
      27     reader.NodeType() != 1 or reader.HasAttributes() != 0:
      28      print("test_next: Error reading the first element")
      29      sys.exit(1)
      30  ret = reader.Read()
      31  if ret != 1:
      32      print("test_next: Error reading to second element")
      33      sys.exit(1)
      34  if reader.Name() != "b" or reader.IsEmptyElement() != 0 or \
      35     reader.NodeType() != 1 or reader.HasAttributes() != 0:
      36      print("test_next: Error reading the second element")
      37      sys.exit(1)
      38  ret = reader.Read()
      39  if ret != 1:
      40      print("test_next: Error reading to third element")
      41      sys.exit(1)
      42  if reader.Name() != "c" or reader.NodeType() != 1 or \
      43     reader.HasAttributes() != 0:
      44      print("test_next: Error reading the third element")
      45      sys.exit(1)
      46  ret = reader.Read()
      47  if ret != 1:
      48      print("test_next: Error reading to end of third element")
      49      sys.exit(1)
      50  if reader.Name() != "b" or reader.NodeType() != 15:
      51      print("test_next: Error reading to end of second element")
      52      sys.exit(1)
      53  ret = reader.Next()
      54  if ret != 1:
      55      print("test_next: Error moving to third element")
      56      sys.exit(1)
      57  if reader.Name() != "d" or reader.IsEmptyElement() != 0 or \
      58     reader.NodeType() != 1 or reader.HasAttributes() != 0:
      59      print("test_next: Error reading third element")
      60      sys.exit(1)
      61  ret = reader.Next()
      62  if ret != 1:
      63      print("test_next: Error reading to end of first element")
      64      sys.exit(1)
      65  if reader.Name() != "a" or reader.IsEmptyElement() != 0 or \
      66     reader.NodeType() != 15 or reader.HasAttributes() != 0:
      67      print("test_next: Error reading the end of first element")
      68      sys.exit(1)
      69  ret = reader.Read()
      70  if ret != 0:
      71      print("test_next: Error reading to end of document")
      72      sys.exit(1)
      73  
      74  #
      75  # cleanup for memory allocation counting
      76  #
      77  del f
      78  del input
      79  del reader
      80  
      81  # Memory debug specific
      82  libxml2.cleanupParser()
      83  if libxml2.debugMemory(1) == 0:
      84      print("OK")
      85  else:
      86      print("Memory leak %d bytes" % (libxml2.debugMemory(1)))