Commit 05d51944 authored by Christoph Grueninger's avatar Christoph Grueninger
Browse files

Added first revision of fuzzycomparevtu.

Removed unecessary dependency of stokes tests to dune-pdelab.


git-svn-id: svn://svn.iws.uni-stuttgart.de/DUMUX/dumux/trunk@7678 2fb0f335-1f38-0410-981e-8018bf24f1b0
parent 286aba24
......@@ -355,11 +355,11 @@ file(COPY test/decoupled/2p/test_impes-reference.vtu DESTINATION test/decoupled/
file(COPY test/decoupled/2p2c/test_dec2p2c-reference.vtu DESTINATION test/decoupled/2p2c)
file(COPY test/common/generalproblem/generallens_box-reference.vtu DESTINATION test/common/generalproblem)
file(COPY test/common/generalproblem/generallens_decoupled-reference.vtu DESTINATION test/common/generalproblem)
if(SUPERLU_FOUND AND DUNE_pdelab_FOUND)
if(SUPERLU_FOUND)
file(COPY test/freeflow/stokes/stokes-reference.vtu DESTINATION test/freeflow/stokes)
file(COPY test/freeflow/stokes2c/stokes2c-reference.vtu DESTINATION test/freeflow/stokes2c)
file(COPY test/freeflow/stokes2cni/stokes2cni-reference.vtu DESTINATION test/freeflow/stokes2cni)
endif(SUPERLU_FOUND AND DUNE_pdelab_FOUND)
endif(SUPERLU_FOUND)
# set up CTest
enable_testing()
......
import argparse
from xml.dom import minidom
# fuzzy compare XML tree from XML strings
def isFuzzyEqualXml(xml1, xml2, absolute, relative):
dom1 = minidom.parseString(xml1)
dom2 = minidom.parseString(xml2)
return isFuzzyEqualNode(dom1.documentElement, dom2.documentElement, absolute, relative)
# fuzzy compare of XML nodes
def isFuzzyEqualNode(node1, node2, absolute, relative):
if node1.tagName != node2.tagName:
print 'The name of the node differs in ', node1.tagName, ' and ', node2.tagName
return False
if sorted(node1.attributes.items()) != sorted(node2.attributes.items()):
print 'Attributs differ in node ', node1.tagName
return False
if len(node1.childNodes) != len(node2.childNodes):
print 'Number of children differs in node ', node1.tagName
return False
for node1child, node2child in zip(node1.childNodes, node2.childNodes):
if node1child.nodeType != node2child.nodeType:
print 'Node type differs in ', note1.tagName
return False
if node1child.nodeType == node1child.TEXT_NODE and not isFuzzyEqualText(node1child.data, node2child.data, absolute, relative):
print 'Data differs in node ', node1.tagName
return False
if node1child.nodeType == node1child.ELEMENT_NODE and not isFuzzyEqualNode(node1child, node2child, absolute, relative):
return False
return True
# fuzzy compare of text consisting of whitespace separated numbers
def isFuzzyEqualText(text1, text2, absolute, relative):
list1 = text1.split()
list2 = text2.split()
# difference only in whitespace?
if (list1 == list2):
return True
# compare number by number
for number1, number2 in zip(list1, list2):
number1 = float(number1)
number2 = float(number2)
if (abs(number1 - number2) > absolute
and (number2 == 0.0 or abs(abs(number1 / number2) - 1.0) > relative)):
print 'Difference to large between', number1, ' and ', number2
return False
return True
# main programm
# handle arguments and print help message
parser = argparse.ArgumentParser(description='Fuzzy compare two VTK\
(Visualization Toolkit) files. The files are accepted if for every\
value the difference is below the absolute error or below the\
relative error or below both.')
parser.add_argument('vtu_file_1', type=open,
help='first file to compare')
parser.add_argument('vtu_file_2', type=open,
help='second file to compare')
parser.add_argument('-r', '--relative', type=float, default=1e-2,
help='maximum relative error (default=1e-2)')
parser.add_argument('-a', '--absolute', type=float, default=1e-9,
help='maximum relative error (default=1e-9)')
args = parser.parse_args()
# fuzzy compare
if (isFuzzyEqualXml(args.vtu_file_1.read(), args.vtu_file_2.read(), args.absolute, args.relative)):
exit
else:
exit(1)
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