forked from amazingfate/loongoffice
87c6beddfb
This makes it unnecessary to link clients against libxml2. Change-Id: Ifd295623c01bdc6f579afbf81d5b609a2b29f4bf
376 lines
9.8 KiB
C++
376 lines
9.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/*
|
|
* Version: MPL 1.1 / GPLv3+ / LGPLv3+
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
* the License or as specified alternatively below. You may obtain a copy of
|
|
* the License at http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* Major Contributor(s):
|
|
* Copyright (C) 2012 Markus Mohrhard <markus.mohrhard@googlemail.com> (initial developer)
|
|
*
|
|
* All Rights Reserved.
|
|
*
|
|
* For minor contributions see the git repository.
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 3 or later (the "GPLv3+"), or
|
|
* the GNU Lesser General Public License Version 3 or later (the "LGPLv3+"),
|
|
* in which case the provisions of the GPLv3+ or the LGPLv3+ are applicable
|
|
* instead of those above.
|
|
*/
|
|
|
|
#define USE_CPPUNIT 1
|
|
|
|
#include "test/xmldiff.hxx"
|
|
|
|
#include <libxml/xpath.h>
|
|
#include <libxml/parser.h>
|
|
#include <libxml/tree.h>
|
|
#include <libxml/xmlmemory.h>
|
|
|
|
#include <set>
|
|
#include <cstring>
|
|
#include <sstream>
|
|
#include <cmath>
|
|
#include <cassert>
|
|
|
|
#if USE_CPPUNIT
|
|
#include <cppunit/extensions/HelperMacros.h>
|
|
#endif
|
|
|
|
#include <rtl/math.hxx>
|
|
|
|
|
|
struct tolerance
|
|
{
|
|
~tolerance()
|
|
{
|
|
xmlFree(elementName);
|
|
xmlFree(attribName);
|
|
}
|
|
|
|
tolerance()
|
|
{
|
|
elementName = NULL;
|
|
attribName = NULL;
|
|
}
|
|
|
|
tolerance(const tolerance& tol)
|
|
{
|
|
elementName = xmlStrdup(tol.elementName);
|
|
attribName = xmlStrdup(tol.attribName);
|
|
relative = tol.relative;
|
|
value = tol.value;
|
|
}
|
|
|
|
xmlChar* elementName;
|
|
xmlChar* attribName;
|
|
bool relative;
|
|
double value;
|
|
bool operator==(const tolerance& rTol) const { return xmlStrEqual(elementName, rTol.elementName) && xmlStrEqual(attribName, rTol.attribName); }
|
|
bool operator<(const tolerance& rTol) const
|
|
{
|
|
int cmp = xmlStrcmp(elementName, rTol.elementName);
|
|
if(cmp == 0)
|
|
{
|
|
cmp = xmlStrcmp(attribName, rTol.attribName);
|
|
}
|
|
|
|
if(cmp>=0)
|
|
return false;
|
|
else
|
|
return true;
|
|
}
|
|
};
|
|
|
|
class XMLDiff
|
|
{
|
|
public:
|
|
XMLDiff(const char* pFileName, const char* pContent, int size, const char* pToleranceFileName);
|
|
~XMLDiff();
|
|
|
|
bool compare();
|
|
private:
|
|
typedef std::set<tolerance> ToleranceContainer;
|
|
|
|
void loadToleranceFile(xmlDocPtr xmlTolerance);
|
|
bool compareAttributes(xmlNodePtr node1, xmlNodePtr node2);
|
|
bool compareElements(xmlNodePtr node1, xmlNodePtr node2);
|
|
|
|
ToleranceContainer toleranceContainer;
|
|
xmlDocPtr xmlFile1;
|
|
xmlDocPtr xmlFile2;
|
|
};
|
|
|
|
|
|
|
|
|
|
XMLDiff::XMLDiff( const char* pFileName, const char* pContent, int size, const char* pToleranceFile)
|
|
{
|
|
xmlFile1 = xmlParseFile(pFileName);
|
|
xmlFile2 = xmlParseMemory(pContent, size);
|
|
|
|
xmlDocPtr xmlToleranceFile = xmlParseFile(pToleranceFile);
|
|
loadToleranceFile(xmlToleranceFile);
|
|
xmlFreeDoc(xmlToleranceFile);
|
|
}
|
|
|
|
XMLDiff::~XMLDiff()
|
|
{
|
|
xmlFreeDoc(xmlFile1);
|
|
xmlFreeDoc(xmlFile2);
|
|
}
|
|
|
|
namespace {
|
|
|
|
void readAttributesForTolerance(xmlNodePtr node, tolerance& tol)
|
|
{
|
|
xmlChar* elementName = xmlGetProp(node, BAD_CAST("elementName"));
|
|
tol.elementName = elementName;
|
|
|
|
xmlChar* attribName = xmlGetProp(node, BAD_CAST("attribName"));
|
|
tol.attribName = attribName;
|
|
|
|
xmlChar* value = xmlGetProp(node, BAD_CAST("value"));
|
|
double val = xmlXPathCastStringToNumber(value);
|
|
xmlFree(value);
|
|
tol.value = val;
|
|
|
|
xmlChar* relative = xmlGetProp(node, BAD_CAST("relative"));
|
|
bool rel = false;
|
|
if(xmlStrEqual(relative, BAD_CAST("true")))
|
|
rel = true;
|
|
xmlFree(relative);
|
|
tol.relative = rel;
|
|
}
|
|
|
|
}
|
|
|
|
void XMLDiff::loadToleranceFile(xmlDocPtr xmlToleranceFile)
|
|
{
|
|
xmlNodePtr root = xmlDocGetRootElement(xmlToleranceFile);
|
|
#if USE_CPPUNIT
|
|
CPPUNIT_ASSERT_MESSAGE("did not find correct tolerance file", xmlStrEqual( root->name, BAD_CAST("tolerances") ));
|
|
#else
|
|
if(!xmlStrEqual( root->name, BAD_CAST("tolerances") ))
|
|
{
|
|
assert(false);
|
|
return;
|
|
}
|
|
#endif
|
|
xmlNodePtr child = NULL;
|
|
for (child = root->children; child != NULL; child = child->next)
|
|
{
|
|
// assume a valid xml file
|
|
if(child->type != XML_ELEMENT_NODE)
|
|
continue;
|
|
|
|
assert(xmlStrEqual(child->name, BAD_CAST("tolerance")));
|
|
|
|
tolerance tol;
|
|
readAttributesForTolerance(child, tol);
|
|
toleranceContainer.insert(tol);
|
|
}
|
|
}
|
|
|
|
bool XMLDiff::compare()
|
|
{
|
|
xmlNode* root1 = xmlDocGetRootElement(xmlFile1);
|
|
xmlNode* root2 = xmlDocGetRootElement(xmlFile2);
|
|
|
|
#if USE_CPPUNIT
|
|
CPPUNIT_ASSERT(root1);
|
|
CPPUNIT_ASSERT(root2);
|
|
std::stringstream stringStream("Expected: ");
|
|
stringStream << (char*)root1->name << "\nFound: " << (char*) root2->name;
|
|
CPPUNIT_ASSERT_MESSAGE(stringStream.str(), xmlStrEqual(root1->name, root2->name));
|
|
#else
|
|
if (!root1 || !root2)
|
|
return false;
|
|
if(!xmlStrEqual(root1->name, root2->name))
|
|
return false;
|
|
#endif
|
|
return compareElements(root1, root2);
|
|
}
|
|
|
|
namespace {
|
|
|
|
bool checkForEmptyChildren(xmlNodePtr node)
|
|
{
|
|
if(!node)
|
|
return true;
|
|
|
|
for(; node != NULL; node = node->next)
|
|
{
|
|
if (node->type == XML_ELEMENT_NODE)
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
}
|
|
|
|
bool XMLDiff::compareElements(xmlNode* node1, xmlNode* node2)
|
|
{
|
|
#if USE_CPPUNIT
|
|
std::stringstream stringStream("Expected: ");
|
|
stringStream << (xmlChar*) node1->name << "\nFound: " << node2->name;
|
|
CPPUNIT_ASSERT_MESSAGE(stringStream.str(), xmlStrEqual( node1->name, node2->name ));
|
|
#else
|
|
if (!xmlStrEqual( node1->name, node2->name ))
|
|
return false;
|
|
#endif
|
|
|
|
//compare attributes
|
|
bool sameAttribs = compareAttributes(node1, node2);
|
|
#if USE_CPPUNIT
|
|
CPPUNIT_ASSERT(sameAttribs);
|
|
#else
|
|
if (!sameAttribs)
|
|
return false;
|
|
#endif
|
|
|
|
// compare children
|
|
xmlNode* child2 = NULL;
|
|
xmlNode* child1 = NULL;
|
|
for(child1 = node1->children, child2 = node2->children; child1 != NULL && child2 != NULL; child1 = child1->next, child2 = child2->next)
|
|
{
|
|
if (child1->type == XML_ELEMENT_NODE)
|
|
{
|
|
bool bCompare = compareElements(child1, child2);
|
|
if(!bCompare)
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
#if USE_CPPUNIT
|
|
CPPUNIT_ASSERT(checkForEmptyChildren(child1));
|
|
CPPUNIT_ASSERT(checkForEmptyChildren(child2));
|
|
#else
|
|
if(!checkForEmptyChildren(child1) || !checkForEmptyChildren(child2))
|
|
return false;
|
|
#endif
|
|
|
|
return true;
|
|
}
|
|
|
|
namespace {
|
|
|
|
bool compareValuesWithTolerance(double val1, double val2, double tolerance, bool relative)
|
|
{
|
|
if(relative)
|
|
{
|
|
return (val1/tolerance) <= val2 && val2 <= (val1*tolerance);
|
|
}
|
|
else
|
|
{
|
|
return (val1 - tolerance) <= val2 && val2 <= (val1 + tolerance);
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
bool XMLDiff::compareAttributes(xmlNodePtr node1, xmlNodePtr node2)
|
|
{
|
|
xmlAttrPtr attr1 = NULL;
|
|
xmlAttrPtr attr2 = NULL;
|
|
for(attr1 = node1->properties, attr2 = node2->properties; attr1 != NULL && attr2 != NULL; attr1 = attr1->next, attr2 = attr2->next)
|
|
{
|
|
#if USE_CPPUNIT
|
|
CPPUNIT_ASSERT(xmlStrEqual( attr1->name, attr2->name ));
|
|
#else
|
|
if (!xmlStrEqual( attr1->name, attr2->name ))
|
|
return false;
|
|
#endif
|
|
|
|
xmlChar* val1 = xmlGetProp(node1, attr1->name);
|
|
xmlChar* val2 = xmlGetProp(node2, attr2->name);
|
|
|
|
double dVal1 = xmlXPathCastStringToNumber(val1);
|
|
double dVal2 = xmlXPathCastStringToNumber(val2);
|
|
|
|
if(!rtl::math::isNan(dVal1) || !rtl::math::isNan(dVal2))
|
|
{
|
|
//compare by value and respect tolerance
|
|
tolerance tol;
|
|
tol.elementName = xmlStrdup(node1->name);
|
|
tol.attribName = xmlStrdup(attr1->name);
|
|
ToleranceContainer::iterator itr = toleranceContainer.find( tol );
|
|
bool useTolerance = false;
|
|
if (itr != toleranceContainer.end())
|
|
{
|
|
useTolerance = true;
|
|
}
|
|
|
|
if (useTolerance)
|
|
{
|
|
bool valInTolerance = compareValuesWithTolerance(dVal1, dVal2, itr->value, itr->relative);
|
|
#if USE_CPPUNIT
|
|
std::stringstream stringStream("Expected Value: ");
|
|
stringStream << dVal1 << "; Found Value: " << dVal2 << "; Tolerance: " << itr->value;
|
|
stringStream << "; Relative: " << itr->relative;
|
|
CPPUNIT_ASSERT_MESSAGE(stringStream.str(), valInTolerance);
|
|
#else
|
|
if (!valInTolerance)
|
|
return false;
|
|
#endif
|
|
}
|
|
else
|
|
{
|
|
#if USE_CPPUNIT
|
|
CPPUNIT_ASSERT_DOUBLES_EQUAL(dVal1, dVal2, 1e-08);
|
|
#else
|
|
if (dVal1 != dVal2)
|
|
return false;
|
|
#endif
|
|
}
|
|
}
|
|
else
|
|
{
|
|
|
|
#if USE_CPPUNIT
|
|
std::stringstream stringStream("Expected: ");
|
|
stringStream << (char*)val1 << "\nFound: " << (char*)val2;
|
|
CPPUNIT_ASSERT_MESSAGE(stringStream.str(), xmlStrEqual(val1, val2));
|
|
#else
|
|
if(!xmlStrEqual( val1, val2 ))
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
xmlFree(val1);
|
|
xmlFree(val2);
|
|
}
|
|
|
|
// unequal number of attributes
|
|
#if CPPUNIT_ASSERT
|
|
CPPUNIT_ASSERT(!attr1);
|
|
CPPUNIT_ASSERT(!attr2);
|
|
#else
|
|
if (attr1 || attr2)
|
|
return false;
|
|
#endif
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
bool
|
|
doXMLDiff(char const*const pFileName, char const*const pContent, int const size,
|
|
char const*const pToleranceFileName)
|
|
{
|
|
XMLDiff aDiff(pFileName, pContent, size, pToleranceFileName);
|
|
return aDiff.compare();
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|