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applied patch from Malcolm Tredinnick fixing bug #154294 related to saving

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* python/generator.py python/libxml.c python/tests/outbuf.py:
  applied patch from Malcolm Tredinnick fixing bug #154294
  related to saving to python file objects.
Daniel
This commit is contained in:
Daniel Veillard 2004-10-04 10:26:54 +00:00
parent 2c22844057
commit 263ec86a75
4 changed files with 164 additions and 22 deletions
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6
ChangeLog
View File

@ -1,3 +1,9 @@
Mon Oct 4 12:26:28 CEST 2004 Daniel Veillard <daniel@veillard.com>
* python/generator.py python/libxml.c python/tests/outbuf.py:
applied patch from Malcolm Tredinnick fixing bug #154294
related to saving to python file objects.
Sat Oct 2 21:08:51 PDT 2004 William Brack <wbrack@mmm.com.hk>
* tree.c: changed xmlHasNsProp to properly handle a request for

10
python/generator.py
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@ -300,6 +300,13 @@ unknown_types = {}
#
#######################################################################
# Class methods which are written by hand in libxml.c but the Python-level
# code is still automatically generated (so they are not in skip_function()).
skip_impl = (
'xmlSaveFileTo',
'xmlSaveFormatFileTo',
)
def skip_function(name):
if name[0:12] == "xmlXPathWrap":
return 1
@ -356,6 +363,9 @@ def print_function_wrapper(name, output, export, include):
return 0
if skip_function(name) == 1:
return 0
if name in skip_impl:
# Don't delete the function entry in the caller.
return 1
c_call = "";
format=""

54
python/libxml.c
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@ -512,6 +512,11 @@ libxml_xmlOutputBufferClose(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
if (!PyArg_ParseTuple(args, (char *)"O:xmlOutputBufferClose", &pyobj_out))
return(NULL);
out = (xmlOutputBufferPtr) PyoutputBuffer_Get(pyobj_out);
/* Buffer may already have been destroyed elsewhere. This is harmless. */
if (out == NULL) {
Py_INCREF(Py_None);
return(Py_None);
}
c_retval = xmlOutputBufferClose(out);
py_retval = libxml_intWrap((int) c_retval);
@ -533,6 +538,53 @@ libxml_xmlOutputBufferFlush(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
py_retval = libxml_intWrap((int) c_retval);
return(py_retval);
}
static PyObject *
libxml_xmlSaveFileTo(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
PyObject *py_retval;
int c_retval;
xmlOutputBufferPtr buf;
PyObject *pyobj_buf;
xmlDocPtr cur;
PyObject *pyobj_cur;
char * encoding;
if (!PyArg_ParseTuple(args, (char *)"OOz:xmlSaveFileTo", &pyobj_buf, &pyobj_cur, &encoding))
return(NULL);
buf = (xmlOutputBufferPtr) PyoutputBuffer_Get(pyobj_buf);
cur = (xmlDocPtr) PyxmlNode_Get(pyobj_cur);
c_retval = xmlSaveFileTo(buf, cur, encoding);
/* xmlSaveTo() freed the memory pointed to by buf, so record that in the
* Python object. */
((PyoutputBuffer_Object *)(pyobj_buf))->obj = NULL;
py_retval = libxml_intWrap((int) c_retval);
return(py_retval);
}
static PyObject *
libxml_xmlSaveFormatFileTo(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
PyObject *py_retval;
int c_retval;
xmlOutputBufferPtr buf;
PyObject *pyobj_buf;
xmlDocPtr cur;
PyObject *pyobj_cur;
char * encoding;
int format;
if (!PyArg_ParseTuple(args, (char *)"OOzi:xmlSaveFormatFileTo", &pyobj_buf, &pyobj_cur, &encoding, &format))
return(NULL);
buf = (xmlOutputBufferPtr) PyoutputBuffer_Get(pyobj_buf);
cur = (xmlDocPtr) PyxmlNode_Get(pyobj_cur);
c_retval = xmlSaveFormatFileTo(buf, cur, encoding, format);
/* xmlSaveFormatFileTo() freed the memory pointed to by buf, so record that
* in the Python object */
((PyoutputBuffer_Object *)(pyobj_buf))->obj = NULL;
py_retval = libxml_intWrap((int) c_retval);
return(py_retval);
}
#endif /* LIBXML_OUTPUT_ENABLED */
@ -3446,6 +3498,8 @@ static PyMethodDef libxmlMethods[] = {
{(char *) "outputBufferGetPythonFile", libxml_outputBufferGetPythonFile, METH_VARARGS, NULL},
{(char *) "xmlOutputBufferClose", libxml_xmlOutputBufferClose, METH_VARARGS, NULL},
{ (char *)"xmlOutputBufferFlush", libxml_xmlOutputBufferFlush, METH_VARARGS, NULL },
{ (char *)"xmlSaveFileTo", libxml_xmlSaveFileTo, METH_VARARGS, NULL },
{ (char *)"xmlSaveFormatFileTo", libxml_xmlSaveFormatFileTo, METH_VARARGS, NULL },
#endif /* LIBXML_OUTPUT_ENABLED */
{(char *) "inputBufferCreate", libxml_xmlCreateInputBuffer, METH_VARARGS, NULL},
{(char *) "setEntityLoader", libxml_xmlSetEntityLoader, METH_VARARGS, NULL},

116
python/tests/outbuf.py
View File

@ -3,31 +3,103 @@ import sys
import libxml2
import StringIO
#print "Skipped"
#sys.exit(1)
def testSimpleBufferWrites():
f = StringIO.StringIO()
buf = libxml2.createOutputBuffer(f, "ISO-8859-1")
buf.write(3, "foo")
buf.writeString("bar")
buf.close()
if f.getvalue() != "foobar":
print "Failed to save to StringIO"
sys.exit(1)
# Memory debug specific
libxml2.debugMemory(1)
def testSaveDocToBuffer():
"""
Regression test for bug #154294.
"""
input = '<foo>Hello</foo>'
expected = '''\
<?xml version="1.0" encoding="UTF-8"?>
<foo>Hello</foo>
'''
f = StringIO.StringIO()
buf = libxml2.createOutputBuffer(f, 'UTF-8')
doc = libxml2.parseDoc(input)
doc.saveFileTo(buf, 'UTF-8')
doc.freeDoc()
if f.getvalue() != expected:
print 'xmlDoc.saveFileTo() call failed.'
print ' got: %s' % repr(f.getvalue())
print 'expected: %s' % repr(expected)
sys.exit(1)
#f = open('res', 'w')
f = StringIO.StringIO()
buf = libxml2.createOutputBuffer(f, "ISO-8859-1")
buf.write(3, "foo")
buf.writeString("bar")
buf.close()
def testSaveFormattedDocToBuffer():
input = '<outer><inner>Some text</inner><inner/></outer>'
# The formatted and non-formatted versions of the output.
expected = ('''\
<?xml version="1.0" encoding="UTF-8"?>
<outer><inner>Some text</inner><inner/></outer>
''', '''\
<?xml version="1.0" encoding="UTF-8"?>
<outer>
<inner>Some text</inner>
<inner/>
</outer>
''')
doc = libxml2.parseDoc(input)
for i in (0, 1):
f = StringIO.StringIO()
buf = libxml2.createOutputBuffer(f, 'UTF-8')
doc.saveFormatFileTo(buf, 'UTF-8', i)
if f.getvalue() != expected[i]:
print 'xmlDoc.saveFormatFileTo() call failed.'
print ' got: %s' % repr(f.getvalue())
print 'expected: %s' % repr(expected[i])
sys.exit(1)
doc.freeDoc()
if f.getvalue() != "foobar":
print "Failed to save to StringIO"
sys.exit(1)
def testSaveIntoOutputBuffer():
"""
Similar to the previous two tests, except this time we invoke the save
methods on the output buffer object and pass in an XML node object.
"""
input = '<foo>Hello</foo>'
expected = '''\
<?xml version="1.0" encoding="UTF-8"?>
<foo>Hello</foo>
'''
f = StringIO.StringIO()
doc = libxml2.parseDoc(input)
buf = libxml2.createOutputBuffer(f, 'UTF-8')
buf.saveFileTo(doc, 'UTF-8')
if f.getvalue() != expected:
print 'outputBuffer.saveFileTo() call failed.'
print ' got: %s' % repr(f.getvalue())
print 'expected: %s' % repr(expected)
sys.exit(1)
f = StringIO.StringIO()
buf = libxml2.createOutputBuffer(f, 'UTF-8')
buf.saveFormatFileTo(doc, 'UTF-8', 1)
if f.getvalue() != expected:
print 'outputBuffer.saveFormatFileTo() call failed.'
print ' got: %s' % repr(f.getvalue())
print 'expected: %s' % repr(expected)
sys.exit(1)
doc.freeDoc()
del buf
del f
if __name__ == '__main__':
# Memory debug specific
libxml2.debugMemory(1)
# Memory debug specific
libxml2.cleanupParser()
if libxml2.debugMemory(1) == 0:
print "OK"
else:
print "Memory leak %d bytes" % (libxml2.debugMemory(1))
libxml2.dumpMemory()
testSimpleBufferWrites()
testSaveDocToBuffer()
testSaveFormattedDocToBuffer()
testSaveIntoOutputBuffer()
libxml2.cleanupParser()
if libxml2.debugMemory(1) == 0:
print "OK"
else:
print "Memory leak %d bytes" % (libxml2.debugMemory(1))
libxml2.dumpMemory()