| """ |
| Parses the id of the process that ran with ASAN from the output logs. |
| """ |
| import sys, argparse, re |
| |
| |
| def main(): |
| parser = argparse.ArgumentParser() |
| parser.add_argument( |
| "--infile", |
| nargs="?", |
| type=argparse.FileType("r"), |
| default=sys.stdin, |
| help="The sanitizer output to get the pid from", |
| ) |
| parser.add_argument( |
| "--outfile", |
| nargs="?", |
| type=argparse.FileType("r"), |
| default=sys.stdout, |
| help="Where to write the result", |
| ) |
| args = parser.parse_args() |
| |
| pid = process_file(args.infile) |
| args.outfile.write(pid) |
| args.infile.close() |
| args.outfile.close() |
| |
| |
| def process_file(infile): |
| # check first line is just ==== divider |
| first_line_pattern = re.compile(r"=*") |
| assert first_line_pattern.match(infile.readline()) |
| |
| # parse out pid from 2nd line |
| # `==PID==ERROR: SanitizerName: error-type on address...` |
| pid_pattern = re.compile(r"==([0-9]*)==ERROR:") |
| pid = pid_pattern.search(infile.readline()).group(1) |
| |
| # ignore the rest |
| |
| assert pid and pid.isdigit() |
| |
| return pid |
| |
| |
| if __name__ == "__main__": |
| main() |