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Nima Talebi
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Expanding the test case to include the POC demo
The POC demo does not actually do much testing yet, other than just working or not working - but it's in place now for future enhancements.
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‎unit-tests/Makefile‎

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## This one is important to get right ...
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## We need to link in the libxml2mod.so file from here
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PYLIBDIR := /usr/lib64/python2.5/site-packages
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PYLIBDIR := /usr/lib/python-support/python-libxml2/python2.5
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# Defaults, should be fine
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CFLAGS=-I. $(shell xml2-config --cflags) -g -Wall $(shell python-config --cflags)
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LIBS=$(shell xml2-config --libs) -lxml2mod $(shell python-config --libs)
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LIBDIR=-L $(PYLIBDIR)
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.SUFFIX=.c .o .so
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all : test
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demomodule.so : demo.o dmixml.o
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@echo "Linking: $@"
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@gcc -fPIC --shared -o $@ $^ $(LIBS) $(LIBDIR)
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.c.o :
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@echo "Compiling $<"
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@gcc -fPIC -c $< $(CFLAGS)
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test : demomodule.so
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@echo "=========================================="
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@echo " Running proof-of-concept code"
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@echo "=========================================="
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@echo ""
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@python unit
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clean :
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rm -f demomodule.so *.{py[oc],o} *~
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‎unit-tests/POCDemo.py‎

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import libxml2
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import demomodule # This is our core module
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class POCDemo:
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"""Demo of a wrapper class to return proper python libxml2 objects"""
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def GetXMLdoc(self):
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return libxml2.xmlDoc( _obj = demomodule.dump_doc() )
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def GetXMLnode(self):
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return libxml2.xmlNode( _obj = demomodule.dump_node() )
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‎unit-tests/demo.c‎

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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* For the avoidance of doubt the "preferred form" of this code is one which
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* is in an open unpatent encumbered format. Where cryptographic key signing
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* forms part of the process of creating an executable the information
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* including keys needed to generate an equivalently functional executable
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* are deemed to be part of the source code.
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*/
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#include "demo.h"
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xmlNode *gen_nodes(const char *entry ) {
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xmlNode *c_xmlNode_root = NULL;
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xmlNode *c_xmlNode_tag = NULL;
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// Prepare a root node
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c_xmlNode_root = xmlNewNode(NULL, (xmlChar *) "dmixml_demo");
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assert( c_xmlNode_root != NULL );
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dmixml_AddAttribute(c_xmlNode_root, "entrypoint", "%s", entry);
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// Populate XML
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dmixml_AddTextChild(c_xmlNode_root, "Test", "Yes, just testing");
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c_xmlNode_tag = dmixml_AddTextChild(c_xmlNode_root, "tag1", "Another test");
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dmixml_AddAttribute(c_xmlNode_tag, "TestTagID", "%i", 1);
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c_xmlNode_tag = c_xmlNode_root;
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int i;
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for(i = 0; i <= 3; ++i) {
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c_xmlNode_tag = xmlNewChild(c_xmlNode_tag, NULL, (xmlChar *) "subtag", NULL);
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dmixml_AddAttribute(c_xmlNode_tag, "SubLevel", "%i", i);
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}
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dmixml_AddTextContent(c_xmlNode_tag, "%s - Adding data to the tag at sublevel %i", "TEST", i-1);
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return c_xmlNode_root;
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}
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PyObject* demo_dump_doc() {
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PyObject *py_xmlDoc = NULL;
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xmlDoc *c_xmlDoc = NULL;
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// Create an XML document
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c_xmlDoc = xmlNewDoc((xmlChar *) "1.0");
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assert( c_xmlDoc != NULL );
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// Generate XML nodes and assign the root node to the document
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xmlDocSetRootElement( c_xmlDoc, gen_nodes("demo_dump_doc") );
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py_xmlDoc = libxml_xmlDocPtrWrap((xmlDocPtr) c_xmlDoc);
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Py_INCREF(py_xmlDoc);
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return py_xmlDoc;
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}
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PyObject* demo_dump_node() {
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PyObject *py_xmlNode = NULL;
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xmlNode *nodes = NULL;
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nodes = gen_nodes("demo_dump_node");
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py_xmlNode = libxml_xmlNodePtrWrap((xmlNodePtr) nodes);
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Py_INCREF(py_xmlNode);
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return py_xmlNode;
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}
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static PyMethodDef DemoMethods[] = {
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{ "dump_doc", demo_dump_doc, METH_NOARGS, (char *)"Return an XML document" },
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{ "dump_node", demo_dump_node, METH_NOARGS, (char *)"Retuen an XML node" },
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{ NULL, NULL, 0, NULL }
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};
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PyMODINIT_FUNC initdemomodule(void) {
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PyObject *module =
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Py_InitModule3((char *)"demomodule", DemoMethods,
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"LibXML2 DMIDecode Proof-of-Concept Python Module");
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PyObject *version = PyString_FromString("0.10");
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Py_INCREF(version);
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PyModule_AddObject(module, "version", version);
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}

‎unit-tests/demo.h‎

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#include <Python.h>
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#include <stdio.h>
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#include <string.h>
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#include <assert.h>
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#include <libxml/tree.h>
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#include "libxml_wrap.h"
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#include "dmixml.h"
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extern PyObject* demo_dump(void);
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PyMODINIT_FUNC initdemomodule(void);
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PyObject* demo_dump_doc(void);
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PyObject* demo_dump_node(void);

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