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- #!/usr/bin/python -u
- #
- # this tests the entities substitutions with the XmlTextReader interface
- #
- import sys
- import StringIO
- import libxml2
-
- docstr="""<?xml version='1.0'?>
- <!DOCTYPE doc [
- <!ENTITY tst "<p>test</p>">
- ]>
- <doc>&tst;</doc>"""
-
- # Memory debug specific
- libxml2.debugMemory(1)
-
- #
- # First test, normal don't substitute entities.
- #
- f = StringIO.StringIO(docstr)
- input = libxml2.inputBuffer(f)
- reader = input.newTextReader("test_noent")
- ret = reader.Read()
- if ret != 1:
- print "Error reading to root"
- sys.exit(1)
- if reader.Name() == "doc" or reader.NodeType() == 10:
- ret = reader.Read()
- if ret != 1:
- print "Error reading to root"
- sys.exit(1)
- if reader.Name() != "doc" or reader.NodeType() != 1:
- print "test_normal: Error reading the root element"
- sys.exit(1)
- ret = reader.Read()
- if ret != 1:
- print "test_normal: Error reading to the entity"
- sys.exit(1)
- if reader.Name() != "tst" or reader.NodeType() != 5:
- print "test_normal: Error reading the entity"
- sys.exit(1)
- ret = reader.Read()
- if ret != 1:
- print "test_normal: Error reading to the end of root"
- sys.exit(1)
- if reader.Name() != "doc" or reader.NodeType() != 15:
- print "test_normal: Error reading the end of the root element"
- sys.exit(1)
- ret = reader.Read()
- if ret != 0:
- print "test_normal: Error detecting the end"
- sys.exit(1)
-
- #
- # Second test, completely substitute the entities.
- #
- f = StringIO.StringIO(docstr)
- input = libxml2.inputBuffer(f)
- reader = input.newTextReader("test_noent")
- reader.SetParserProp(libxml2.PARSER_SUBST_ENTITIES, 1)
- ret = reader.Read()
- if ret != 1:
- print "Error reading to root"
- sys.exit(1)
- if reader.Name() == "doc" or reader.NodeType() == 10:
- ret = reader.Read()
- if ret != 1:
- print "Error reading to root"
- sys.exit(1)
- if reader.Name() != "doc" or reader.NodeType() != 1:
- print "test_noent: Error reading the root element"
- sys.exit(1)
- ret = reader.Read()
- if ret != 1:
- print "test_noent: Error reading to the entity content"
- sys.exit(1)
- if reader.Name() != "p" or reader.NodeType() != 1:
- print "test_noent: Error reading the p element from entity"
- sys.exit(1)
- ret = reader.Read()
- if ret != 1:
- print "test_noent: Error reading to the text node"
- sys.exit(1)
- if reader.NodeType() != 3 or reader.Value() != "test":
- print "test_noent: Error reading the text node"
- sys.exit(1)
- ret = reader.Read()
- if ret != 1:
- print "test_noent: Error reading to the end of p element"
- sys.exit(1)
- if reader.Name() != "p" or reader.NodeType() != 15:
- print "test_noent: Error reading the end of the p element"
- sys.exit(1)
- ret = reader.Read()
- if ret != 1:
- print "test_noent: Error reading to the end of root"
- sys.exit(1)
- if reader.Name() != "doc" or reader.NodeType() != 15:
- print "test_noent: Error reading the end of the root element"
- sys.exit(1)
- ret = reader.Read()
- if ret != 0:
- print "test_noent: Error detecting the end"
- sys.exit(1)
-
- #
- # third test, crazy stuff about empty element in external parsed entities
- #
- s = """<!DOCTYPE struct [
- <!ENTITY simplestruct2.ent SYSTEM "simplestruct2.ent">
- ]>
- <struct>&simplestruct2.ent;</struct>
- """
- expect="""10 struct 0 0
- 1 struct 0 0
- 1 descr 1 1
- 15 struct 0 0
- """
- res=""
- simplestruct2_ent="""<descr/>"""
-
- def myResolver(URL, ID, ctxt):
- if URL == "simplestruct2.ent":
- return(StringIO.StringIO(simplestruct2_ent))
- return None
-
- libxml2.setEntityLoader(myResolver)
-
- input = libxml2.inputBuffer(StringIO.StringIO(s))
- reader = input.newTextReader("test3")
- reader.SetParserProp(libxml2.PARSER_SUBST_ENTITIES,1)
- while reader.Read() == 1:
- res = res + "%s %s %d %d\n" % (reader.NodeType(),reader.Name(),
- reader.Depth(),reader.IsEmptyElement())
-
- if res != expect:
- print "test3 failed: unexpected output"
- print res
- sys.exit(1)
-
- #
- # cleanup
- #
- 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()
-