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https://gitlab.gnome.org/GNOME/libxml2
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a62b31f43f
* In conda or Gentoo Prefix, we don't want to use the system python and instead rely on PATH lookup.
161 lines
4.1 KiB
Python
Executable File
161 lines
4.1 KiB
Python
Executable File
#!/usr/bin/env python
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#
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# this tests the entities substitutions with the XmlTextReader interface
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#
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import sys
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import libxml2
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try:
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import StringIO
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str_io = StringIO.StringIO
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except:
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import io
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str_io = io.StringIO
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docstr="""<?xml version='1.0'?>
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<!DOCTYPE doc [
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<!ENTITY tst "<p>test</p>">
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]>
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<doc>&tst;</doc>"""
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# Memory debug specific
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libxml2.debugMemory(1)
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#
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# First test, normal don't substitute entities.
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#
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f = str_io(docstr)
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input = libxml2.inputBuffer(f)
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reader = input.newTextReader("test_noent")
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ret = reader.Read()
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if ret != 1:
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print("Error reading to root")
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sys.exit(1)
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if reader.Name() == "doc" or reader.NodeType() == 10:
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ret = reader.Read()
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if ret != 1:
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print("Error reading to root")
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sys.exit(1)
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if reader.Name() != "doc" or reader.NodeType() != 1:
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print("test_normal: Error reading the root element")
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sys.exit(1)
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ret = reader.Read()
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if ret != 1:
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print("test_normal: Error reading to the entity")
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sys.exit(1)
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if reader.Name() != "tst" or reader.NodeType() != 5:
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print("test_normal: Error reading the entity")
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sys.exit(1)
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ret = reader.Read()
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if ret != 1:
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print("test_normal: Error reading to the end of root")
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sys.exit(1)
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if reader.Name() != "doc" or reader.NodeType() != 15:
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print("test_normal: Error reading the end of the root element")
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sys.exit(1)
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ret = reader.Read()
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if ret != 0:
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print("test_normal: Error detecting the end")
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sys.exit(1)
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#
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# Second test, completely substitute the entities.
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#
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f = str_io(docstr)
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input = libxml2.inputBuffer(f)
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reader = input.newTextReader("test_noent")
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reader.SetParserProp(libxml2.PARSER_SUBST_ENTITIES, 1)
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ret = reader.Read()
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if ret != 1:
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print("Error reading to root")
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sys.exit(1)
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if reader.Name() == "doc" or reader.NodeType() == 10:
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ret = reader.Read()
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if ret != 1:
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print("Error reading to root")
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sys.exit(1)
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if reader.Name() != "doc" or reader.NodeType() != 1:
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print("test_noent: Error reading the root element")
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sys.exit(1)
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ret = reader.Read()
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if ret != 1:
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print("test_noent: Error reading to the entity content")
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sys.exit(1)
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if reader.Name() != "p" or reader.NodeType() != 1:
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print("test_noent: Error reading the p element from entity")
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sys.exit(1)
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ret = reader.Read()
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if ret != 1:
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print("test_noent: Error reading to the text node")
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sys.exit(1)
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if reader.NodeType() != 3 or reader.Value() != "test":
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print("test_noent: Error reading the text node")
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sys.exit(1)
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ret = reader.Read()
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if ret != 1:
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print("test_noent: Error reading to the end of p element")
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sys.exit(1)
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if reader.Name() != "p" or reader.NodeType() != 15:
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print("test_noent: Error reading the end of the p element")
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sys.exit(1)
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ret = reader.Read()
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if ret != 1:
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print("test_noent: Error reading to the end of root")
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sys.exit(1)
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if reader.Name() != "doc" or reader.NodeType() != 15:
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print("test_noent: Error reading the end of the root element")
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sys.exit(1)
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ret = reader.Read()
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if ret != 0:
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print("test_noent: Error detecting the end")
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sys.exit(1)
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#
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# third test, crazy stuff about empty element in external parsed entities
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#
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s = """<!DOCTYPE struct [
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<!ENTITY simplestruct2.ent SYSTEM "simplestruct2.ent">
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]>
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<struct>&simplestruct2.ent;</struct>
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"""
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expect="""10 struct 0 0
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1 struct 0 0
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1 descr 1 1
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15 struct 0 0
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"""
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res=""
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simplestruct2_ent="""<descr/>"""
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def myResolver(URL, ID, ctxt):
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if URL == "simplestruct2.ent":
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return(str_io(simplestruct2_ent))
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return None
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libxml2.setEntityLoader(myResolver)
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input = libxml2.inputBuffer(str_io(s))
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reader = input.newTextReader("test3")
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reader.SetParserProp(libxml2.PARSER_SUBST_ENTITIES,1)
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while reader.Read() == 1:
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res = res + "%s %s %d %d\n" % (reader.NodeType(),reader.Name(),
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reader.Depth(),reader.IsEmptyElement())
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if res != expect:
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print("test3 failed: unexpected output")
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print(res)
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sys.exit(1)
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#
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# cleanup
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#
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del f
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del input
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del reader
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# Memory debug specific
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libxml2.cleanupParser()
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if libxml2.debugMemory(1) == 0:
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print("OK")
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else:
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print("Memory leak %d bytes" % (libxml2.debugMemory(1)))
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libxml2.dumpMemory()
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