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Diffstat (limited to 'longbow/src/python/site-packages/longbow/GCov.py')
| -rwxr-xr-x | longbow/src/python/site-packages/longbow/GCov.py | 232 |
1 files changed, 0 insertions, 232 deletions
diff --git a/longbow/src/python/site-packages/longbow/GCov.py b/longbow/src/python/site-packages/longbow/GCov.py deleted file mode 100755 index c2705fda..00000000 --- a/longbow/src/python/site-packages/longbow/GCov.py +++ /dev/null @@ -1,232 +0,0 @@ -#! /usr/bin/env python -# Copyright (c) 2017 Cisco and/or its affiliates. -# 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 subprocess -import re -import sys -import pprint -import FileUtil -import Language_C - -class GCov: - def __init__(self): - return - -def canonicalizeLines(lines): - result = [] - accumulatedLine = "" - for line in lines: - line = line.strip() - if len(line) == 0: - if len(accumulatedLine.strip()) > 0: - result.append(accumulatedLine.strip()) - accumulatedLine = "" - elif "creating" in line: - if len(accumulatedLine.strip()) > 0: - result.append(accumulatedLine.strip()) - accumulatedLine = "" - result.append(line) - else: - accumulatedLine = accumulatedLine + " " + line - return result - -def executeGCovCommand(testExecutableFileName): - currentDirectory = os.getcwd() - targetDirectory = os.path.dirname(os.path.abspath(testExecutableFileName)) - testExecutableBaseName = os.path.basename(testExecutableFileName) - - os.chdir(targetDirectory) - objects = Language_C.findFiles("./", testExecutableBaseName+"*.o") - if not objects: - return - objdir = os.path.dirname(objects[0]) - gcdas = Language_C.findFiles("./", testExecutableBaseName+"*.gcda") - if not gcdas: - return - gcda = gcdas[0] - gcnos = Language_C.findFiles("./", testExecutableBaseName+"*.gcno") - if not gcnos: - return - gcno = gcnos[0] - proc = subprocess.Popen(['gcov', '-af', '-o='+objdir, '-gcda='+gcda, '-gcno='+gcno, testExecutableBaseName], stdout=subprocess.PIPE, stderr=subprocess.PIPE) - os.chdir(currentDirectory) - - inputLines = map(lambda line: line.strip(), proc.stdout) - - return canonicalizeLines(inputLines) - -def parseFunctionLine(line): - # Function 'TestFixture_Global_TearDown' Lines executed:71.43% of 7" - search = re.search("Function '(.*)' Lines executed:(.*)% of (.*)", line, re.IGNORECASE) - - result = [] - if search: - functionName = search.group(1) - percentage = search.group(2) - totalLines = search.group(3) - result = { functionName : { "coverage" : float(percentage), "numberOfLines" : int(totalLines) } } - - return result - -def parseFileLine(testExecutableDirectoryName, line): - # File './../parc_Buffer.c' Lines executed:92.69% of 424 - search = re.search("File '(.*)' Lines executed:(.*)% of (.*)", line, re.IGNORECASE) - - result = { } - if search: - baseName = os.path.basename(search.group(1)); - fileName = os.path.abspath(testExecutableDirectoryName + "/" + baseName) - percentage = search.group(2) - totalLines = search.group(3) - result = { fileName : { "coverage" : float(percentage), "totalLines" : int(totalLines) } } - - return result - -def parseCreatingLine(testExecutableDirectoryName, line): - search = re.search("(.*):creating '(.*)'", line, re.IGNORECASE) - - result = None - if search: - baseName = os.path.basename(search.group(1)); - fileName = os.path.abspath(testExecutableDirectoryName + "/" + baseName) - baseName = os.path.basename(search.group(2)); - gcovFileName = os.path.abspath(testExecutableDirectoryName + "/" + baseName) - - result = { "fileName" : fileName, "gcovFileName" : gcovFileName, "gcovLines" : FileUtil.readFileLines(gcovFileName) } - - return result - - -def computeCoverageFromGCovLines(testExecutableDirectoryName, testExecutableFileName, lines): - ''' - This produces a dictionary consisting of: - - 'testedFiles' : dictionary containing as keys 'functions' and the name of a file that was tested - - The value of the key that is the name of a file that was tested is a dictionary containing the keys, - 'coverage', 'gcovFileName', and 'gcovLines' - - 'coverage' is the percentage of code executed - - 'testedFunctions' is a list containing lists consisting of the function name, the percent executed, and the number of lines in the function. - ''' - testedFiles = { } - testedFunctions = { } - gcovFileNames = [] - for line in lines: - if line.startswith("Function"): - element = parseFunctionLine(line) - testedFunctions.update(element) - elif line.startswith("File"): - element = parseFileLine(testExecutableDirectoryName, line) - testedFiles.update(element) - else: - element = parseCreatingLine(testExecutableDirectoryName, line) - if element != None: - fileName = element["fileName"] - del element["fileName"] - testedFiles[fileName].update(element) - pass - - result = { testExecutableFileName : { "testedFunctions" : testedFunctions, "testedFiles" : testedFiles } } - - return result - - -def noCoverage(): - result = { "testedFiles" : { }, "testedFunctions" : { } } - return result - -def getCoverage(testExecutableFileName): - ''' - ''' - if testExecutableFileName == None: - return None - - testExecutableFileName = os.path.abspath(testExecutableFileName) - testExecutableDirectoryName = os.path.dirname(testExecutableFileName) - gcovLines = executeGCovCommand(testExecutableFileName) - - return computeCoverageFromGCovLines(testExecutableDirectoryName, testExecutableFileName, gcovLines) - - -def selectGreaterCoverage(testedFileA, testedFileB): - result = testedFileB - if testedFileA["coverage"] >= testedFileB["coverage"]: - result = testedFileA - - return result - -def computeSummary(filesAndTests, newGCovResults): - ''' - First, for each target file named in the gcov results, find the corresponding testedFile and report the maximum coverage. - - If the target file is not in any of the testedFiles - - { targetFileName : { "coverage": percent, "veracity" : "direct" / "indirect" } } - ''' - - newGCovResults = filter(lambda entry: entry != None, newGCovResults) - - result = dict() - for entry in newGCovResults: - for testExecutableName in entry: - testExecutableCSourceName = Language_C.Module(testExecutableName).getCSourceName() - - for testedFileName in entry[testExecutableName]["testedFiles"]: - testedFile = entry[testExecutableName]["testedFiles"][testedFileName] - - if Language_C.Module(testedFileName).getTestExecutableName() == os.path.basename(testExecutableName): - result[testedFileName] = testedFile - result[testedFileName]["direct"] = "direct" - elif testedFileName in result: - bestCoverage = selectGreaterCoverage(testedFile, result[testedFileName]) - if result[testedFileName] != bestCoverage: - result[testedFileName] = bestCoverage - result[testedFileName]["direct"] = "indirect" - else: - result[testedFileName] = testedFile - result[testedFileName]["direct"] = "indirect" - - return result - -def computeAverage(filesAndTests, gcovResults): - summary = computeSuperSummary(filesAndTests, gcovResults) - - filesToAverage = removeTestSourceFiles(summary) - - score = 0.0 - - if len(filesToAverage) > 0: - sum = reduce(lambda x, y: x + y, map(lambda entry: summary[entry]["coverage"], filesToAverage)) - score = sum / float(len(filesToAverage)) - - return score - - -if __name__ == '__main__': - pp = pprint.PrettyPrinter(indent=4, width=132) - if True: - gcovResult = getCoverage("/Users/gscott/Documents/workspace/Distillery/Libparc/parc/algol/test/test_parc_JSON") - else: - lines = sys.stdin.readlines() - lines = canonicalizeLines(lines) - pp.pprint(lines) - - gcovResult = computeCoverageFromGCovLines("/Users/gscott/Documents/workspace/Distillery/Libparc/parc/algol/test/", lines) - - pp.pprint(gcovResult) |