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 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 findTestExecutable(fileName, hints=[]):
'''
Given a file name, look in the canonical places for a corresponding LongBow test file.
'''
directoryName = os.path.dirname(fileName)
if len(directoryName) == 0:
directoryName = "."
file = Language_C.Module(fileName)
possibleTestFiles = list()
for hint in hints:
possibleTestFiles.append(hint + "/" + file.getExecutableName())
possibleTestFiles.append(hint + "/" + file.getTestExecutableName())
possibleTestFiles.append(directoryName + "/" + file.getExecutableName())
possibleTestFiles.append(directoryName + "/" +
file.getTestExecutableName())
possibleTestFiles.append(directoryName + "/test/" +
file.getTestExecutableName())
result = None
for possibleTestFile in possibleTestFiles:
if checkTestExecutable(possibleTestFile) == True:
result = os.path.abspath(possibleTestFile)
break
return result
def removeTestSourceFiles(gcovSummary):
deleteThese = filter(lambda entry: Language_C.Module(entry).isTestSourceName(), gcovSummary)
for entry in deleteThese:
del gcovSummary[entry]
return gcovSummary
def checkTestExecutable(executableFileName):
result = False
if not os.path.exists(executableFileName):
return result
path = os.path.dirname(executableFileName)
pattern = os.path.basename(executableFileName) + '*.gcda'
if not Language_C.findFiles(path, pattern):
return result
pattern = os.path.basename(executableFileName) + '*.gcno'
if not Language_C.findFiles(path, pattern):
return result
result = True
return result
def checkTestExecutable(executableFileName):
result = False
if not os.path.exists(executableFileName):
return result
path = os.path.dirname(executableFileName)
pattern = os.path.basename(executableFileName)+'*.gcda'
if not Language_C.findFiles(path, pattern):
return result
pattern = os.path.basename(executableFileName)+'*.gcno'
if not Language_C.findFiles(path, pattern):
return result
result = True
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
