| #!/usr/bin/env python3 |
| |
| # Copyright 2020 WebAssembly Community Group participants |
| # |
| # 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 sys |
| import subprocess |
| |
| |
| # Emulate the `not` tool from LLVM's test infrastructure for use with lit and |
| # FileCheck. It succeeds if the given subcommand fails and vice versa. |
| def main(): |
| cmd = sys.argv[1:] |
| result = subprocess.run(cmd) |
| sys.exit(0 if result.returncode != 0 else 1) |
| |
| |
| if __name__ == '__main__': |
| main() |
