generated from sethub/template
[libxml2]Add libxml2 library
This commit is contained in:
zhoujiale
@@ -0,0 +1,337 @@
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#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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#
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# this tests the DTD validation with the XmlTextReader interface
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#
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import sys
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import glob
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import os
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import setup_test
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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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# Memory debug specific
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libxml2.debugMemory(1)
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err = ""
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basedir = os.path.dirname(os.path.realpath(__file__))
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dir_prefix = os.path.realpath(os.path.join(basedir, "..", "..", "test", "valid"))
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# This dictionary reflects the contents of the files
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# ../../test/valid/*.xml.err that are not empty, except that
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# the file paths in the messages start with ../../test/
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expect = {
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'766956':
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"""{0}/dtds/766956.dtd:2: parser error : PEReference: expecting ';'
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%ä%ent;
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^
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{0}/dtds/766956.dtd:2: parser error : Content error in the external subset
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%ä%ent;
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^
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Entity: line 1:
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value
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^
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""".format(dir_prefix),
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'781333':
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"""{0}/781333.xml:4: element a: validity error : Element a content does not follow the DTD, expecting ( ..., got
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<a/>
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^
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{0}/781333.xml:5: element a: validity error : Element a content does not follow the DTD, Expecting more children
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^
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""".format(dir_prefix),
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'cond_sect2':
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"""{0}/dtds/cond_sect2.dtd:15: parser error : Parameter entity must match extSubsetDecl
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%ent;
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^
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Entity: line 1:
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]]>
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^
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{0}/dtds/cond_sect2.dtd:15: parser error : Content error in the external subset
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%ent;
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^
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Entity: line 1:
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]]>
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^
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""".format(dir_prefix),
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'rss':
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"""{0}/rss.xml:177: element rss: validity error : Element rss does not carry attribute version
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</rss>
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^
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""".format(dir_prefix),
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't8':
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"""{0}/t8.xml:6: parser error : Content error in the internal subset
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%defroot; %defmiddle; %deftest;
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^
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Entity: line 1:
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<!ELEMENT root (middle) >
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^
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""".format(dir_prefix),
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't8a':
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"""{0}/t8a.xml:6: parser error : Content error in the internal subset
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%defroot;%defmiddle;%deftest;
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^
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Entity: line 1:
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<!ELEMENT root (middle) >
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^
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""".format(dir_prefix),
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'xlink':
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"""{0}/xlink.xml:450: element termdef: validity error : ID dt-arc already defined
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<p><termdef id="dt-arc" term="Arc">An <ter
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^
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validity error : attribute def line 199 references an unknown ID "dt-xlg"
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""".format(dir_prefix),
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}
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# Add prefix_dir and extension to the keys
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expect = {os.path.join(dir_prefix, key + ".xml"): val for key, val in expect.items()}
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def callback(ctx, str):
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global err
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err = err + "%s" % (str)
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libxml2.registerErrorHandler(callback, "")
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parsing_error_files = ["766956", "cond_sect2", "t8", "t8a", "pe-in-text-decl"]
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expect_parsing_error = [os.path.join(dir_prefix, f + ".xml") for f in parsing_error_files]
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valid_files = glob.glob(os.path.join(dir_prefix, "*.x*"))
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assert valid_files, "found no valid files in '{}'".format(dir_prefix)
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valid_files.sort()
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failures = 0
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for file in valid_files:
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err = ""
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reader = libxml2.newTextReaderFilename(file)
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#print "%s:" % (file)
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reader.SetParserProp(libxml2.PARSER_VALIDATE, 1)
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ret = reader.Read()
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while ret == 1:
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ret = reader.Read()
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if ret != 0 and file not in expect_parsing_error:
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print("Error parsing and validating %s" % (file))
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#sys.exit(1)
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if file in expect and err != expect[file]:
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failures += 1
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print("Error: ", err)
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if file in expect:
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print("Expected: ", expect[file])
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if failures:
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print("Failed %d tests" % failures)
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sys.exit(1)
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#
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# another separate test based on Stephane Bidoul one
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#
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s = """
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<!DOCTYPE test [
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<!ELEMENT test (x,b)>
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<!ELEMENT x (c)>
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<!ELEMENT b (#PCDATA)>
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<!ELEMENT c (#PCDATA)>
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<!ENTITY x "<x><c>xxx</c></x>">
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]>
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<test>
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&x;
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<b>bbb</b>
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</test>
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"""
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expect="""10,test
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1,test
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14,#text
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1,x
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1,c
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3,#text
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15,c
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15,x
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14,#text
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1,b
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3,#text
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15,b
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14,#text
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15,test
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"""
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res=""
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err=""
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input = libxml2.inputBuffer(str_io(s))
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reader = input.newTextReader("test2")
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reader.SetParserProp(libxml2.PARSER_LOADDTD,1)
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reader.SetParserProp(libxml2.PARSER_DEFAULTATTRS,1)
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reader.SetParserProp(libxml2.PARSER_SUBST_ENTITIES,1)
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reader.SetParserProp(libxml2.PARSER_VALIDATE,1)
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while reader.Read() == 1:
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res = res + "%s,%s\n" % (reader.NodeType(),reader.Name())
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if res != expect:
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print("test2 failed: unexpected output")
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print(res)
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sys.exit(1)
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if err != "":
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print("test2 failed: validation error found")
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print(err)
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sys.exit(1)
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#
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# Another test for external entity parsing and validation
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#
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s = """<!DOCTYPE test [
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<!ELEMENT test (x)>
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<!ELEMENT x (#PCDATA)>
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<!ENTITY e SYSTEM "tst.ent">
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]>
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<test>
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&e;
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</test>
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"""
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tst_ent = """<x>hello</x>"""
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expect="""10 test
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1 test
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14 #text
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1 x
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3 #text
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15 x
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14 #text
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15 test
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"""
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res=""
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def myResolver(URL, ID, ctxt):
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if URL == "tst.ent":
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return(str_io(tst_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_LOADDTD,1)
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reader.SetParserProp(libxml2.PARSER_DEFAULTATTRS,1)
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reader.SetParserProp(libxml2.PARSER_SUBST_ENTITIES,1)
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reader.SetParserProp(libxml2.PARSER_VALIDATE,1)
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while reader.Read() == 1:
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res = res + "%s %s\n" % (reader.NodeType(),reader.Name())
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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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if err != "":
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print("test3 failed: validation error found")
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print(err)
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sys.exit(1)
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#
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# Another test for recursive entity parsing, validation, and replacement of
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# entities, making sure the entity ref node doesn't show up in that case
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#
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s = """<!DOCTYPE test [
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<!ELEMENT test (x, x)>
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<!ELEMENT x (y)>
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<!ELEMENT y (#PCDATA)>
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<!ENTITY x "<x>&y;</x>">
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<!ENTITY y "<y>yyy</y>">
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]>
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<test>
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&x;
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&x;
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</test>"""
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expect="""10 test 0
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1 test 0
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14 #text 1
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1 x 1
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1 y 2
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3 #text 3
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15 y 2
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15 x 1
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14 #text 1
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1 x 1
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1 y 2
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3 #text 3
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15 y 2
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15 x 1
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14 #text 1
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15 test 0
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"""
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res=""
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err=""
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input = libxml2.inputBuffer(str_io(s))
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reader = input.newTextReader("test4")
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reader.SetParserProp(libxml2.PARSER_LOADDTD,1)
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reader.SetParserProp(libxml2.PARSER_DEFAULTATTRS,1)
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reader.SetParserProp(libxml2.PARSER_SUBST_ENTITIES,1)
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reader.SetParserProp(libxml2.PARSER_VALIDATE,1)
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while reader.Read() == 1:
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res = res + "%s %s %d\n" % (reader.NodeType(),reader.Name(),reader.Depth())
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if res != expect:
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print("test4 failed: unexpected output")
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print(res)
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sys.exit(1)
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if err != "":
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print("test4 failed: validation error found")
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print(err)
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sys.exit(1)
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#
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# The same test but without entity substitution this time
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#
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s = """<!DOCTYPE test [
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<!ELEMENT test (x, x)>
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<!ELEMENT x (y)>
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<!ELEMENT y (#PCDATA)>
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<!ENTITY x "<x>&y;</x>">
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<!ENTITY y "<y>yyy</y>">
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]>
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<test>
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&x;
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&x;
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</test>"""
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expect="""10 test 0
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1 test 0
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14 #text 1
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5 x 1
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14 #text 1
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5 x 1
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14 #text 1
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15 test 0
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"""
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res=""
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err=""
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input = libxml2.inputBuffer(str_io(s))
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reader = input.newTextReader("test5")
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reader.SetParserProp(libxml2.PARSER_VALIDATE,1)
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while reader.Read() == 1:
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res = res + "%s %s %d\n" % (reader.NodeType(),reader.Name(),reader.Depth())
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if res != expect:
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print("test5 failed: unexpected output")
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print(res)
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sys.exit(1)
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if err != "":
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print("test5 failed: validation error found")
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print(err)
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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 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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