| #!/usr/bin/env python |
| # crash.py - Sends SIGKILL to self. -*- python -*- |
| # |
| # This source file is part of the Swift.org open source project |
| # |
| # Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors |
| # Licensed under Apache License v2.0 with Runtime Library Exception |
| # |
| # See https://swift.org/LICENSE.txt for license information |
| # See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors |
| |
| import os |
| import signal |
| import sys |
| |
| assert sys.argv[1] == '-frontend' |
| |
| if '-emit-pch' not in sys.argv: |
| os.kill(os.getpid(), signal.SIGKILL) |
| |
| outputFile = sys.argv[sys.argv.index('-o') + 1] |
| |
| # Update the output file mtime, or create it if necessary. |
| # From http://stackoverflow.com/a/1160227. |
| with open(outputFile, 'a'): |
| os.utime(outputFile, None) |
