#!/usr/bin/python -u # # this tests the next API of the XmlTextReader interface # import libxml2 import sys try:

import StringIO
str_io = StringIO.StringIO

except:

import io
str_io = io.StringIO

# Memory debug specific libxml2.debugMemory(1)

f = str_io(“”“<a><c /><d>content of d</d></a>”“”) input = libxml2.inputBuffer(f) reader = input.newTextReader(“test_next”) ret = reader.Read() if ret != 1:

print("test_next: Error reading to first element")
sys.exit(1)

if reader.Name() != “a” or reader.IsEmptyElement() != 0 or \

reader.NodeType() != 1 or reader.HasAttributes() != 0:
 print("test_next: Error reading the first element")
 sys.exit(1)

ret = reader.Read() if ret != 1:

print("test_next: Error reading to second element")
sys.exit(1)

if reader.Name() != “b” or reader.IsEmptyElement() != 0 or \

reader.NodeType() != 1 or reader.HasAttributes() != 0:
 print("test_next: Error reading the second element")
 sys.exit(1)

ret = reader.Read() if ret != 1:

print("test_next: Error reading to third element")
sys.exit(1)

if reader.Name() != “c” or reader.NodeType() != 1 or \

reader.HasAttributes() != 0:
 print("test_next: Error reading the third element")
 sys.exit(1)

ret = reader.Read() if ret != 1:

print("test_next: Error reading to end of third element")
sys.exit(1)

if reader.Name() != “b” or reader.NodeType() != 15:

print("test_next: Error reading to end of second element")
sys.exit(1)

ret = reader.Next() if ret != 1:

print("test_next: Error moving to third element")
sys.exit(1)

if reader.Name() != “d” or reader.IsEmptyElement() != 0 or \

reader.NodeType() != 1 or reader.HasAttributes() != 0:
 print("test_next: Error reading third element")
 sys.exit(1)

ret = reader.Next() if ret != 1:

print("test_next: Error reading to end of first element")
sys.exit(1)

if reader.Name() != “a” or reader.IsEmptyElement() != 0 or \

reader.NodeType() != 15 or reader.HasAttributes() != 0:
 print("test_next: Error reading the end of first element")
 sys.exit(1)

ret = reader.Read() if ret != 0:

print("test_next: Error reading to end of document")
sys.exit(1)

# # cleanup for memory allocation counting # del f del input del reader

# Memory debug specific libxml2.cleanupParser() if libxml2.debugMemory(1) == 0:

print("OK")

else:

print("Memory leak %d bytes" % (libxml2.debugMemory(1)))
libxml2.dumpMemory()