xref: /aosp_15_r20/external/deqp/scripts/log/log_to_xml.py (revision 35238bce31c2a825756842865a792f8cf7f89930)

# -*- coding: utf-8 -*-

#-------------------------------------------------------------------------
# drawElements Quality Program utilities
# --------------------------------------
#
# Copyright 2015 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
#-------------------------------------------------------------------------

import os
import sys
import codecs
import xml.dom.minidom
import xml.sax
import xml.sax.handler
from log_parser import BatchResultParser, StatusCode

STYLESHEET_FILENAME = "testlog.xsl"
LOG_VERSION = '0.3.2'

class BuildXMLLogHandler(xml.sax.handler.ContentHandler):
    def __init__ (self, doc):
        self.doc = doc
        self.elementStack = []
        self.rootElements = []

    def getRootElements (self):
        return self.rootElements

    def pushElement (self, elem):
        if len(self.elementStack) == 0:
            self.rootElements.append(elem)
        else:
            self.getCurElement().appendChild(elem)
        self.elementStack.append(elem)

    def popElement (self):
        self.elementStack.pop()

    def getCurElement (self):
        if len(self.elementStack) > 0:
            return self.elementStack[-1]
        else:
            return None

    def startDocument (self):
        pass

    def endDocument (self):
        pass

    def startElement (self, name, attrs):
        elem = self.doc.createElement(name)
        for name in attrs.getNames():
            value = attrs.getValue(name)
            elem.setAttribute(name, value)
        self.pushElement(elem)

    def endElement (self, name):
        self.popElement()

    def characters (self, content):
        # Discard completely empty content
        if len(content.strip()) == 0:
            return

        # Append as text node (not pushed to stack)
        if self.getCurElement() != None:
            txt = self.doc.createTextNode(content)
            self.getCurElement().appendChild(txt)

class LogErrorHandler(xml.sax.handler.ErrorHandler):
    def __init__ (self):
        pass

    def error (self, err):
        #print("error(%s)" % str(err))
        pass

    def fatalError (self, err):
        #print("fatalError(%s)" % str(err))
        pass

    def warning (self, warn):
        #print("warning(%s)" % str(warn))
        pass

def findFirstElementByName (nodes, name):
    for node in nodes:
        if node.nodeName == name:
            return node
        chFound = findFirstElementByName(node.childNodes, name)
        if chFound != None:
            return chFound
    return None

# Normalizes potentially broken (due to crash for example) log data to XML element tree
def normalizeToXml (result, doc):
    handler = BuildXMLLogHandler(doc)
    errHandler = LogErrorHandler()

    xml.sax.parseString(result.log, handler, errHandler)

    rootNodes = handler.getRootElements()

    # Check if we have TestCaseResult
    testCaseResult = findFirstElementByName(rootNodes, 'TestCaseResult')
    if testCaseResult == None:
        # Create TestCaseResult element
        testCaseResult = doc.createElement('TestCaseResult')
        testCaseResult.setAttribute('CasePath', result.name)
        testCaseResult.setAttribute('CaseType', 'SelfValidate') # \todo [pyry] Not recoverable..
        testCaseResult.setAttribute('Version', LOG_VERSION)
        rootNodes.append(testCaseResult)

    # Check if we have Result element
    resultElem = findFirstElementByName(rootNodes, 'Result')
    if resultElem == None:
        # Create result element
        resultElem = doc.createElement('Result')
        resultElem.setAttribute('StatusCode', result.statusCode)
        resultElem.appendChild(doc.createTextNode(result.statusDetails))
        testCaseResult.appendChild(resultElem)

    return rootNodes

def logToXml (logFilePath, outFilePath):
    # Initialize Xml Document
    dstDoc = xml.dom.minidom.Document()
    batchResultNode = dstDoc.createElement('BatchResult')
    batchResultNode.setAttribute("FileName", os.path.basename(logFilePath))
    dstDoc.appendChild(batchResultNode)

    # Initialize dictionary for counting status codes
    countByStatusCode = {}
    for code in StatusCode.STATUS_CODES:
        countByStatusCode[code] = 0

    # Write custom headers
    out = codecs.open(outFilePath, "wb", encoding="utf-8")
    out.write("<?xml version=\"1.0\"?>\n")
    out.write("<?xml-stylesheet href=\"%s\" type=\"text/xsl\"?>\n" % STYLESHEET_FILENAME)

    summaryElem = dstDoc.createElement('ResultTotals')
    batchResultNode.appendChild(summaryElem)

    # Print the first line manually <BatchResult FileName=something.xml>
    out.write(dstDoc.toprettyxml().splitlines()[1])
    out.write("\n")

    parser = BatchResultParser()
    parser.init(logFilePath)
    logFile = open(logFilePath, 'rb')

    result = parser.getNextTestCaseResult(logFile)
    while result is not None:

        countByStatusCode[result.statusCode] += 1
        rootNodes = normalizeToXml(result, dstDoc)

        for node in rootNodes:

            # Do not append TestResults to dstDoc to save memory.
            # Instead print them directly to the file and add tabs manually.
            for line in node.toprettyxml().splitlines():
                out.write("\t" + line + "\n")

        result = parser.getNextTestCaseResult(logFile)

    # Calculate the totals to add at the end of the Xml file
    for code in StatusCode.STATUS_CODES:
        summaryElem.setAttribute(code, "%d" % countByStatusCode[code])
    summaryElem.setAttribute('All', "%d" % sum(countByStatusCode.values()))

    # Print the test totals and finish the Xml Document"
    for line in dstDoc.toprettyxml().splitlines()[2:]:
        out.write(line + "\n")

    out.close()
    logFile.close()

if __name__ == "__main__":
    if len(sys.argv) != 3:
        print("%s: [test log] [dst file]" % sys.argv[0])
        sys.exit(-1)

    logToXml(sys.argv[1], sys.argv[2])