313 lines
9.8 KiB
Python
Executable File
313 lines
9.8 KiB
Python
Executable File
#!/usr/bin/python
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#
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# Cppcheck - A tool for static C/C++ code analysis
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# Copyright (C) 2007-2014 Daniel Marjamaeki and Cppcheck team.
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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 3 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, see <http://www.gnu.org/licenses/>.
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"""
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Extract test cases information from Cppcheck test
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file
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"""
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import os
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import sys
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import re
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class Extract:
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"""
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Read Cppcheck test file and create data
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representation
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"""
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# array that stores all the test cases
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nodes = []
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def parseFile(self, filename):
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"""
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parse test file and add info to the nodes
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variable
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"""
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name = '[0-9a-zA-Z_]+'
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string = '\\"(.+)\\"'
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testclass = None
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functionName = None
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fin = open(filename, 'r')
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for line in fin:
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# testclass starts
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res = re.match('class (' + name + ')', line)
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if res is not None:
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testclass = res.group(1)
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# end of testclass
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if re.match('};', line) is not None:
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testclass = None
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# function start
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res = re.match('\\s+void (' + name + ')\\(\\)', line)
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if res is not None:
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functionName = res.group(1)
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elif re.match('\\s+}', line) is not None:
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functionName = None
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if functionName is None:
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continue
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# check
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res = re.match('\s+check.*\(' + string, line)
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if res is not None:
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code = res.group(1)
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# code..
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res = re.match('\\s+' + string, line)
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if res is not None:
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code = code + res.group(1)
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# assert
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res = re.match('\\s+ASSERT_EQUALS\\(\\"([^"]*)\\",', line)
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if res is not None and len(code) > 10:
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node = {'testclass': testclass,
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'functionName': functionName,
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'code': code,
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'expected': res.group(1)}
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self.nodes.append(node)
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code = ''
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# close test file
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fin.close()
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def strtoxml(s):
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"""Convert string to xml/html format"""
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return s.replace('&', '&').replace('"', '"').replace('<', '<').replace('>', '>')
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def trimname(name):
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"""Trim test name. Trailing underscore and digits are removed"""
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while name[-1].isdigit():
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name = name[:-1]
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if name[-1] == '_':
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name = name[:-1]
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return name
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def writeHtmlFile(nodes, functionName, filename, errorsOnly):
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"""Write html file for a function name"""
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fout = open(filename, 'w')
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fout.write('<html>\n')
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fout.write('<head>\n')
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fout.write(' <style type="text/css">\n')
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fout.write(' body { font-size: 0.8em }\n')
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fout.write(
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' th { background-color: #A3C159; text-transform: uppercase }\n')
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fout.write(' td { background-color: white; vertical-align: text-top }\n')
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fout.write(' pre { background-color: #EEEEEE }\n')
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fout.write(' </style>\n')
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fout.write('</head>\n')
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fout.write('<body>\n')
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fout.write('<a href="index.htm">Home</a> -- ')
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if errorsOnly:
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fout.write('<a href="all-' + functionName + '.htm">All test cases</a>')
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else:
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fout.write(
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'<a href="errors-' + functionName + '.htm">Error test cases</a>')
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fout.write('<br><br>')
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testclass = None
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num = 0
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for node in nodes:
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if errorsOnly and node['expected'] == '':
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continue
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if trimname(node['functionName']) == functionName:
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num = num + 1
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if not testclass:
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testclass = node['testclass']
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fout.write(
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'<h1>' + node['testclass'] + '::' + functionName + '</h1>')
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fout.write('<table border="0" cellspacing="0">\n')
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fout.write(
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' <tr><th>Nr</th><th>Code</th><th>Expected</th></tr>\n')
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fout.write(' <tr><td>' + str(num) + '</td>')
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fout.write('<td><pre>' + strtoxml(
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node['code']).replace('\\n', '\n') + '</pre></td>')
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fout.write(
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'<td>' + strtoxml(node['expected']).replace('\\n', '<br>') + '</td>')
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fout.write('</tr>\n')
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if testclass is not None:
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fout.write('</table>\n')
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fout.write('</body></html>\n')
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fout.close()
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if len(sys.argv) <= 1 or '--help' in sys.argv:
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print ('Extract test cases from test file')
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print (
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'Syntax: extracttests.py [--html=folder] [--xml] [--code=folder] path/testfile.cpp')
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sys.exit(0)
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# parse command line
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xml = False
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filename = None
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htmldir = None
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codedir = None
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for arg in sys.argv[1:]:
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if arg == '--xml':
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xml = True
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elif arg.startswith('--html='):
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htmldir = arg[7:]
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elif arg.startswith('--code='):
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codedir = arg[7:]
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elif arg.endswith('.cpp'):
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filename = arg
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else:
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print ('Invalid option: ' + arg)
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sys.exit(1)
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# extract test cases
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if filename is not None:
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# parse test file
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e = Extract()
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e.parseFile(filename)
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# generate output
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if xml:
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print ('<?xml version="1.0"?>')
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print ('<tree>')
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count = 0
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for node in e.nodes:
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s = ' <node'
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s += ' function="' + node['functionName'] + '"'
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s += ' code="' + strtoxml(node['code']) + '"'
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s += ' expected="' + strtoxml(node['expected']) + '"'
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s += '/>'
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print (s)
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print ('</tree>')
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elif htmldir is not None:
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if not htmldir.endswith('/'):
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htmldir += '/'
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if not os.path.exists(htmldir):
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os.mkdir(htmldir)
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findex = open(htmldir + 'index.htm', 'w')
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findex.write('<html>\n')
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findex.write('<head>\n')
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findex.write(' <style type="text/css">\n')
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findex.write(' table { font-size: 0.8em }\n')
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findex.write(
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' th { background-color: #A3C159; text-transform: uppercase }\n')
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findex.write(
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' td { background-color: #F0FFE0; vertical-align: text-top }\n')
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findex.write(' A:link { text-decoration: none }\n')
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findex.write(' A:visited { text-decoration: none }\n')
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findex.write(' A:active { text-decoration: none }\n')
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findex.write(' A:hover { text-decoration: underline; color: blue }\n')
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findex.write(' </style>\n')
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findex.write('</head>\n')
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findex.write('<body>\n')
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findex.write('<h1>' + filename + '</h1>\n')
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functionNames = []
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for node in e.nodes:
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functionname = trimname(node['functionName'])
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if not functionname in functionNames:
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functionNames.append(functionname)
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functionNames.sort()
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findex.write('<table border="0" cellspacing="0">\n')
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findex.write(' <tr><th>Name</th><th>Errors</th><th>All</th></tr>\n')
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for functionname in functionNames:
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findex.write(' <tr><td>' + functionname + '</td>')
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numall = 0
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numerr = 0
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for node in e.nodes:
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if trimname(node['functionName']) == functionname:
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numall = numall + 1
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if node['expected'] != '':
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numerr = numerr + 1
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if numerr == 0:
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findex.write('<td><div align="right">0</div></td>')
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else:
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findex.write('<td><a href="errors-' + functionname +
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'.htm"><div align="right">' + str(numerr) + '</div></a></td>')
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findex.write('<td><a href="all-' + functionname +
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'.htm"><div align="right">' + str(numall) + '</div></a></td>')
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findex.write('</tr>\n')
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findex.write('</table>\n')
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findex.write('</body></html>')
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findex.close()
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# create files for each functionName
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for functionName in functionNames:
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writeHtmlFile(e.nodes,
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functionName,
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htmldir + 'errors-' + functionName + '.htm',
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True)
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writeHtmlFile(e.nodes,
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functionName,
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htmldir + 'all-' + functionName + '.htm',
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False)
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elif codedir:
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testnum = 0
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if not codedir.endswith('/'):
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codedir = codedir + '/'
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if not os.path.exists(codedir):
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os.mkdir(codedir)
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errors = open(codedir + 'errors.txt', 'w')
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for node in e.nodes:
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testnum = testnum + 1
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functionName = node['functionName']
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code = node['code']
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code = code.replace('\\n', '\n')
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code = code.replace('\\"', '"')
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expected = node['expected']
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filename = '0000' + str(testnum) + '-'
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filename = filename[-4:]
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filename += functionName + '.cpp'
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# source code
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fout = open(codedir + filename, 'w')
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fout.write(code)
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fout.close()
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# write 'expected' to errors.txt
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if expected != '':
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expected = expected.replace('\\n', '\n')
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expected = expected.replace('\\"', '"')
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expected = re.sub(
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'\\[test.cp?p?:', '[' + filename + ':', expected)
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errors.write(expected)
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errors.close()
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else:
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for node in e.nodes:
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print (node['functionName'])
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