def deep_file_instrument(fileName="Do_Not_Know", startLine=0, endLine='EOF'): lineNumber = 0 line_offset = [] readinFile, resultFile = create_outputfile(fileName) print resultFile # First pass only if we don't know the end point for processing this instrumentation if endLine == 'EOF': # To collect a start point of first function cmd = "ctags -x --c-kinds=f " + fileName + " | awk '{ print $3 }'" lineNumberList = subprocess.check_output(cmd, shell=True).split('\n') startLine = min(lineNumberList) if startLine == '': lineNumberList.remove(startLine) startLine = min(lineNumberList) with open(fileName, 'r') as inputFile: #To process EOF we have to read the file once any way so building a #line_offset data structure out of entire file offset = 0 for line in inputFile: line_offset.append(offset) offset += len(line) inputFile.seek(0) endLine = line_offset[-1] with open(readinFile, 'r') as inputFile, open(resultFile, 'a+') as outputFile: for line in inputFile: content = line lineNumber += 1 #print ("line = {}, lineNumber = {}, startLine = {} and endLine = {}".format(line, lineNumber, startLine, endLine)) if int(lineNumber) > int(startLine) and int(lineNumber) <= int( endLine): #print ("came in instrumentation block"); if content.isspace() != True and chomp(content)[-1] == ';': #print ("last character in line = {}".format(line[-1])) outputFile.write( 'printf("INSTRUMENTATION_TOOL::In file %s: in function %s, at line number %d \\n", __FILE__, __func__, __LINE__);\n' ) outputFile.write(content) else: #print (content) outputFile.write(content) else: #print (content) outputFile.write(content) post_instrumentation_fileops(fileName, readinFile, resultFile) return
def shallow_function_instrument(inputFile="Do_Not_Know", functionName="some_function"): if add_func(functionName, 'shallow') == True: return startLine, endLine = find_function_body(inputFile, functionName) enter_instrument = int(startLine) + 1 exit_instrument = int(endLine) - 1 #print 'INSTRU-DEBUG:: function {}, startLine = {}, endLine = {}, enter_instrument = {} and exit_instrument = {}'.format(current_item[1], startLine[:-1], endLine[:-1], enter_instrument, exit_instrument) #First pass to build line offset list lineNumber = 0 line_offset = [] offset = 0 with open(inputFile, 'r') as fileName: for line in fileName: line_offset.append(offset) offset += len(line) fileName.seek(0) endLine = line_offset[-1] #This is for output file readinFile, resultFile = create_outputfile(inputFile) #print resultFile with open(readinFile, 'r') as input, open(resultFile, 'a+') as outputFile: for line in input: content = line lineNumber += 1 #print ("line = {}, lineNumber = {} and endLine = {}".format(line, lineNumber, endLine)) if lineNumber == enter_instrument: #if content.isspace() == True or chomp(content)[-1] == ';' : #print ("last character in line = {}".format(line[-2])) outputFile.write( 'printf("INSTRUMENTATION_TOOL::Entered into file %s: in function %s, at line number %d \\n", __FILE__, __func__, __LINE__);\n' ) outputFile.write(content) elif lineNumber == exit_instrument: #print (content) outputFile.write(content) outputFile.write( 'printf("INSTRUMENTATION_TOOL::Exiting function %s, at line number %d from file %s \\n", __func__, __LINE__, __FILE__);\n' ) else: #print (content) outputFile.write(content) post_instrumentation_fileops(inputFile, readinFile, resultFile) return
def real_function_instrument(fileName="Do_Not_Know",startLine=0, endLine='EOF'): lineNumber = 0 line_offset = [] resultFile = create_outputfile(fileName) print resultFile # First pass only if we don't know the end point for processing this instrumentation #inputFile = fileName if endLine == 'EOF': #To process EOF we have to read the file once any way so building a #line_offset data structure out of entire file offset = 0 for line in inputFile: line_offset.append(offset) offset += len(line) inputFile.seek(0) endLine = line_offset[-1] with open(fileName,'r') as inputFile, open(resultFile, 'a+') as outputFile: for line in inputFile: content = line lineNumber += 1 #print ("line = {}, lineNumber = {}, startLine = {} and endLine = {}".format(line, lineNumber, startLine, endLine)) if int(lineNumber) > int(startLine) and int(lineNumber) <= int(endLine): #print ("came in instrumentation block"); if content.isspace() != True and chomp(content)[-1] == ';' : #print ("last character in line = {}".format(line[-1])) outputFile.write('printf("INSTRUMENTATION_TOOL::In file %s: in function %s, at line number %d \\n", __FILE__, __func__, __LINE__);\n') outputFile.write(content); else: #print (content) outputFile.write(content); else: #print (content) outputFile.write(content); return
def shallow_file_instrument(fileName="Do_Not_Know", startLine=0, endLine='EOF'): #get all the function names and line numbers for a given file #ctags -x --c-kinds=f readtags.c cmd = "ctags -x --c-kinds=f " + fileName + " | awk '{ print $1 }'" functionNameList = subprocess.check_output(cmd, shell=True).split('\n') cmd = "ctags -x --c-kinds=f " + fileName + " | awk '{ print $3 }'" lineNumberList = subprocess.check_output(cmd, shell=True).split('\n') lineNumberList.remove('') lineNumberList = map(int, lineNumberList) #print 'INSTRU-DEBUG:: functionNameList = {} and lineNumberList = {} '.format(functionNameList, lineNumberList) if not functionNameList or not lineNumberList: #Write an entry in a result log that this file was not processed return #This is for output file readinFile, resultFile = create_outputfile(fileName) print resultFile lineNumber = 0 sorted_function_list = sorted(zip(lineNumberList, functionNameList)) element = 0 current_item = sorted_function_list[element] #print current_item #print sorted_function_list if current_item[0] == '': element += 1 current_item = sorted_function_list[element] startLine, endLine = find_function_body(fileName, current_item[1]) while chomp(startLine) == '' or chomp(endLine) == '': print 'came in endline is empty block' if len(sorted_function_list) > (element + 1): #Add entry in a file showing this file has issue element += 1 current_item = sorted_function_list[element] startLine, endLine = find_function_body(fileName, current_item[1]) else: #Add entry in a file showing this file has issue return enter_instrument = int(startLine) + 1 exit_instrument = int(endLine) #if (int(startLine) + 2) < (int(endLine) -1) : # exit_instrument = int(endLine) - 1 #else: # exit_instrument = int(endLine) print 'INSTRU-DEBUG:: function {}, startLine = {}, endLine = {}, enter_instrument = {} and exit_instrument = {}'.format( current_item[1], startLine[:-1], endLine[:-1], enter_instrument, exit_instrument) inputFile = fileName with open(readinFile, 'r') as input, open(resultFile, 'a+') as outputFile: input.seek(0) for line in input: #print 'INSTRU-DEBUG:: function {}, startLine = {}, endLine = {}, enter_instrument = {} and exit_instrument = {}'.format(current_item[1], startLine[:-1], endLine[:-1], enter_instrument, exit_instrument) content = line lineNumber += 1 #print ("line = {}, lineNumber = {} and endLine = {}".format(line, lineNumber, endLine)) if lineNumber == enter_instrument: outputFile.write( 'printf("INSTRUMENTATION_TOOL::Entered into file %s: in function %s, at line number %d \\n", __FILE__, __func__, __LINE__);\n' ) outputFile.write(content) elif lineNumber == exit_instrument: #print (content) # A case where a line above } is return statement if content.isspace() == False and ( content.split()[0] == 'return' or content.split()[0] == 'return;'): outputFile.write( 'printf("INSTRUMENTATION_TOOL::Exiting function %s, at line number %d from file %s \\n", __func__, __LINE__, __FILE__);\n' ) outputFile.write(content) else: # A case where a line above } is not a return statement outputFile.write( 'printf("INSTRUMENTATION_TOOL::Exiting function %s, at line number %d from file %s \\n", __func__, __LINE__, __FILE__);\n' ) outputFile.write(content) if element < len(sorted_function_list) - 1: element += 1 current_item = sorted_function_list[element] #print 'INSTRU-DEBUG:: functionName = ', current_item[1] startLine, endLine = find_function_body( fileName, current_item[1]) while chomp(startLine) == '' or chomp( endLine) == '' or not isinstance( endLine, (int, long)): if len(sorted_function_list) > (element + 1): #Add entry in a file showing this file has issue element += 1 current_item = sorted_function_list[element] startLine, endLine = find_function_body( fileName, current_item[1]) else: #Add entry in a file showing this file has issue return #if chomp(startLine) == '' or chomp(endLine) == '' or not isinstance(endLine, (int, long)): # continue; #else: enter_instrument = int(startLine) + 1 exit_instrument = int(endLine) else: if content.isspace() == False and ( content.split()[0] == 'return' or content.split()[0] == 'return;'): outputFile.write( 'printf("INSTRUMENTATION_TOOL::Exiting function %s, at line number %d from file %s \\n", __func__, __LINE__, __FILE__);\n' ) outputFile.write(content) else: #print (content) outputFile.write(content) print 'INSTRU-DEBUG:: filename = {}, readinFile = {}, resultFile = {}'.format( fileName, readinFile, resultFile) post_instrumentation_fileops(fileName, readinFile, resultFile) return