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mirror of https://gitlab.gnome.org/GNOME/libxml2.git synced 2024-12-24 21:33:51 +03:00
libxml2/python/tests/reader3.py
Nick Wellnhofer 138213acdf python: Fix tests on MinGW
Add the directory containing libxml2.dll with os.add_dll_directory to
make tests work on MinGW.

This has changed in Python 3.8 but for some reason, the issue only
turned up with Python 3.11 on MinGW. Contrary to documentation, copying
libxml2.dll into the directory containing the .pyd file doesn't work.
2023-08-15 12:55:35 +02:00

161 lines
4.1 KiB
Python
Executable File

#!/usr/bin/env python3
#
# this tests the entities substitutions with the XmlTextReader interface
#
import sys
import setup_test
import libxml2
try:
import StringIO
str_io = StringIO.StringIO
except:
import io
str_io = io.StringIO
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 = str_io(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 = str_io(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(str_io(simplestruct2_ent))
return None
libxml2.setEntityLoader(myResolver)
input = libxml2.inputBuffer(str_io(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)))