Skip to content
Fetching contributors…
Cannot retrieve contributors at this time
executable file 281 lines (235 sloc) 8.81 KB
#!/usr/bin/python
"""
Extract test cases information from Cppcheck test
file
"""
import os
import sys
import re
class Extract:
"""
Read Cppcheck test file and create data
representation
"""
# array that stores all the test cases
nodes = []
def parseFile(self,filename):
"""
parse test file and add info to the nodes
variable
"""
name = '[0-9a-zA-Z_]+'
string = '\\"(.+)\\"'
testclass = None
functionName = None
fin = open(filename, 'r')
for line in fin:
# testclass starts
res = re.match('class ('+name+')', line)
if res != None:
testclass = res.group(1)
# end of testclass
if re.match('};', line) != None:
testclass = None
# function start
res = re.match('\\s+void ('+name+')\\(\\)', line)
if res != None:
functionName = res.group(1)
elif re.match('\\s+}', line) != None:
functionName = None
if functionName == None:
continue
# check
res = re.match('\s+check.*\('+string, line)
if res != None:
code = res.group(1)
# code..
res = re.match('\\s+'+string, line)
if res != None:
code = code + res.group(1)
# assert
res = re.match('\\s+ASSERT_EQUALS\\(\\"([^"]*)\\",', line)
if res != None and len(code) > 10:
node = { 'testclass':testclass,
'functionName':functionName,
'code':code,
'expected':res.group(1) }
self.nodes.append(node)
code = ''
# close test file
fin.close()
def strtoxml(s):
"""Convert string to xml/html format"""
return s.replace('&','&amp;').replace('"', '&quot;').replace('<','&lt;').replace('>','&gt;')
def trimname(name):
"""Trim test name. Trailing underscore and digits are removed"""
while name[-1].isdigit():
name = name[:-1]
if name[-1] == '_':
name = name[:-1]
return name
def writeHtmlFile(nodes, functionName, filename, errorsOnly):
"""Write html file for a function name"""
fout = open(filename, 'w')
fout.write('<html>\n')
fout.write('<head>\n')
fout.write(' <style type="text/css">\n')
fout.write(' body { font-size: 0.8em }\n')
fout.write(' th { background-color: #A3C159; text-transform: uppercase }\n')
fout.write(' td { background-color: white; vertical-align: text-top }\n')
fout.write(' pre { background-color: #EEEEEE }\n')
fout.write(' </style>\n')
fout.write('</head>\n')
fout.write('<body>\n')
fout.write('<a href="index.htm">Home</a> -- ')
if errorsOnly:
fout.write('<a href="all-'+functionName+'.htm">All test cases</a>')
else:
fout.write('<a href="errors-'+functionName+'.htm">Error test cases</a>')
fout.write('<br><br>')
testclass = None
num = 0
for node in nodes:
if errorsOnly and node['expected']=='':
continue
if trimname(node['functionName']) == functionName:
num = num + 1
if not testclass:
testclass = node['testclass']
fout.write('<h1>' + node['testclass'] + '::' + functionName + '</h1>')
fout.write('<table border="0" cellspacing="0">\n')
fout.write(' <tr><th>Nr</th><th>Code</th><th>Expected</th></tr>\n')
fout.write(' <tr><td>' + str(num) + '</td>')
fout.write('<td><pre>' + strtoxml(node['code']).replace('\\n', '\n') + '</pre></td>')
fout.write('<td>' + strtoxml(node['expected']).replace('\\n', '<br>') + '</td>')
fout.write('</tr>\n')
if testclass != None:
fout.write('</table>\n');
fout.write('</body></html>\n')
fout.close()
if len(sys.argv) <= 1 or '--help' in sys.argv:
print 'Extract test cases from test file'
print 'Syntax: extracttests.py [--html=folder] [--xml] [--code=folder] path/testfile.cpp'
sys.exit(0)
# parse command line
xml = False
filename = None
htmldir = None
codedir = None
for arg in sys.argv[1:]:
if arg == '--xml':
xml = True
elif arg.startswith('--html='):
htmldir = arg[7:]
elif arg.startswith('--code='):
codedir = arg[7:]
elif arg.endswith('.cpp'):
filename = arg
else:
print 'Invalid option: ' + arg
sys.exit(1)
# extract test cases
if filename != None:
# parse test file
e = Extract()
e.parseFile(filename)
# generate output
if xml:
print '<?xml version="1.0"?>'
print '<tree>'
count = 0
for node in e.nodes:
s = ' <node'
s += ' function="' + node['functionName'] + '"'
s += ' code="' + strtoxml(node['code']) + '"'
s += ' expected="' + strtoxml(node['expected']) + '"'
s += '/>'
print s
print '</tree>'
elif htmldir != None:
if not htmldir.endswith('/'):
htmldir += '/'
if not os.path.exists(htmldir):
os.mkdir(htmldir)
findex = open(htmldir + 'index.htm', 'w')
findex.write('<html>\n')
findex.write('<head>\n')
findex.write(' <style type="text/css">\n')
findex.write(' table { font-size: 0.8em }\n')
findex.write(' th { background-color: #A3C159; text-transform: uppercase }\n')
findex.write(' td { background-color: #F0FFE0; vertical-align: text-top }\n')
findex.write(' A:link { text-decoration: none }\n')
findex.write(' A:visited { text-decoration: none }\n')
findex.write(' A:active { text-decoration: none }\n')
findex.write(' A:hover { text-decoration: underline; color: blue }\n')
findex.write(' </style>\n')
findex.write('</head>\n')
findex.write('<body>\n')
findex.write('<h1>' + filename + '</h1>\n')
functionNames = []
for node in e.nodes:
functionname = trimname(node['functionName'])
if not functionname in functionNames:
functionNames.append(functionname)
functionNames.sort()
findex.write('<table border="0" cellspacing="0">\n')
findex.write(' <tr><th>Name</th><th>Errors</th><th>All</th></tr>\n')
for functionname in functionNames:
findex.write(' <tr><td>'+functionname+'</td>')
numall = 0
numerr = 0
for node in e.nodes:
if trimname(node['functionName']) == functionname:
numall = numall + 1
if node['expected'] != '':
numerr = numerr + 1
if numerr == 0:
findex.write('<td><div align="right">0</div></td>')
else:
findex.write('<td><a href="errors-'+functionname+'.htm"><div align="right">' + str(numerr) + '</div></a></td>')
findex.write('<td><a href="all-'+functionname+'.htm"><div align="right">' + str(numall) + '</div></a></td>')
findex.write('</tr>\n')
findex.write('</table>\n')
findex.write('</body></html>')
findex.close()
# create files for each functionName
for functionName in functionNames:
writeHtmlFile(e.nodes,
functionName,
htmldir + 'errors-' + functionName + '.htm',
True)
writeHtmlFile(e.nodes,
functionName,
htmldir + 'all-' + functionName + '.htm',
False)
elif codedir:
testnum = 0
if not codedir.endswith('/'):
codedir = codedir + '/'
if not os.path.exists(codedir):
os.mkdir(codedir)
errors = open(codedir+'errors.txt', 'w')
for node in e.nodes:
testnum = testnum + 1
functionName = node['functionName']
code = node['code']
code = code.replace('\\n', '\n')
code = code.replace('\\"', '"')
expected = node['expected']
filename = '0000' + str(testnum) + '-'
filename = filename[-4:]
filename += functionName + '.cpp'
# source code
fout = open(codedir+filename,'w')
fout.write(code)
fout.close()
# write 'expected' to errors.txt
if expected != '':
expected = expected.replace('\\n', '\n')
expected = expected.replace('\\"', '"')
expected = re.sub('\\[test.cp?p?:', '['+filename+':', expected)
errors.write(expected)
errors.close()
else:
for node in e.nodes:
print node['functionName']
Something went wrong with that request. Please try again.