diff options
Diffstat (limited to '')
-rwxr-xr-x | src/VBox/ValidationKit/testanalysis/diff.py | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/src/VBox/ValidationKit/testanalysis/diff.py b/src/VBox/ValidationKit/testanalysis/diff.py new file mode 100755 index 00000000..f75897d0 --- /dev/null +++ b/src/VBox/ValidationKit/testanalysis/diff.py @@ -0,0 +1,95 @@ +# -*- coding: utf-8 -*- +# $Id: diff.py $ + +""" +Diff two test sets. +""" + +__copyright__ = \ +""" +Copyright (C) 2010-2019 Oracle Corporation + +This file is part of VirtualBox Open Source Edition (OSE), as +available from http://www.virtualbox.org. This file is free software; +you can redistribute it and/or modify it under the terms of the GNU +General Public License (GPL) as published by the Free Software +Foundation, in version 2 as it comes in the "COPYING" file of the +VirtualBox OSE distribution. VirtualBox OSE is distributed in the +hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. + +The contents of this file may alternatively be used under the terms +of the Common Development and Distribution License Version 1.0 +(CDDL) only, as it comes in the "COPYING.CDDL" file of the +VirtualBox OSE distribution, in which case the provisions of the +CDDL are applicable instead of those of the GPL. + +You may elect to license modified versions of this file under the +terms and conditions of either the GPL or the CDDL or both. +""" +__version__ = "$Revision: 127855 $" +__all__ = ['BaselineDiff', ]; + + +def _findBaselineTest(oBaseline, oTest): + """ Recursively finds the test in oBaseline corresponding to oTest. """ + if oTest.oParent is None: + return oBaseline; + oBaseline = _findBaselineTest(oBaseline, oTest.oParent); + if oBaseline is not None: + for oBaseTest in oBaseline.aoChildren: + if oBaseTest.sName == oTest.sName: + return oBaseTest; + return None; + +def _findBaselineTestValue(oBaseline, oValue): + """ Finds the baseline value corresponding to oValue. """ + oBaseTest = _findBaselineTest(oBaseline, oValue.oTest); + if oBaseTest is not None: + for oBaseValue in oBaseTest.aoValues: + if oBaseValue.sName == oValue.sName: + return oBaseValue; + return None; + +def baselineDiff(oTestTree, oBaseline): + """ + Diffs oTestTree against oBaseline, adding diff info to oTestTree. + Returns oTestTree on success, None on failure (complained already). + """ + + aoStack = []; + aoStack.append((oTestTree, 0)); + while len(aoStack) > 0: + oCurTest, iChild = aoStack.pop(); + + # depth first + if iChild < len(oCurTest.aoChildren): + aoStack.append((oCurTest, iChild + 1)); + aoStack.append((oCurTest.aoChildren[iChild], 0)); + continue; + + # do value diff. + for i in range(len(oCurTest.aoValues)): + oBaseVal = _findBaselineTestValue(oBaseline, oCurTest.aoValues[i]); + if oBaseVal is not None: + try: + lBase = long(oBaseVal.sValue); + lTest = long(oCurTest.aoValues[i].sValue); + except: + try: + if oBaseVal.sValue == oCurTest.aoValues[i].sValue: + oCurTest.aoValues[i].sValue += '|'; + else: + oCurTest.aoValues[i].sValue += '|%s' % (oBaseVal.sValue); + except: + oCurTest.aoValues[i].sValue += '|%s' % (oBaseVal.sValue); + else: + if lTest > lBase: + oCurTest.aoValues[i].sValue += '|+%u' % (lTest - lBase); + elif lTest < lBase: + oCurTest.aoValues[i].sValue += '|-%u' % (lBase - lTest); + else: + oCurTest.aoValues[i].sValue += '|0'; + else: + oCurTest.aoValues[i].sValue += '|N/A'; + + return oTestTree; |