1#!/usr/bin/env python3
2#
3# Generation of the cbmc-batch.yaml files for the CBMC proofs.
4#
5# Copyright (C) 2022 Amazon.com, Inc. or its affiliates.  All Rights Reserved.
6#
7# Permission is hereby granted, free of charge, to any person obtaining a copy
8# of this software and associated documentation files (the "Software"), to deal
9# in the Software without restriction, including without limitation the rights
10# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11# copies of the Software, and to permit persons to whom the Software is
12# furnished to do so, subject to the following conditions:
13#
14# The above copyright notice and this permission notice shall be included in all
15# copies or substantial portions of the Software.
16#
17# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
20# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23# SOFTWARE.
24
25import os
26import platform
27import subprocess
28
29
30def remove_cbmc_yaml_files():
31    for dyr, _, files in os.walk("."):
32        cbmc_batch_files = [os.path.join(os.path.abspath(dyr), file)
33                            for file in files if file == "cbmc-batch.yaml"]
34        for file in cbmc_batch_files:
35            os.remove(file)
36
37
38def create_cbmc_yaml_files():
39    # The YAML files are only used by CI and are not needed on Windows.
40    if platform.system() == "Windows":
41        return
42    for dyr, _, files in os.walk("."):
43        harness = [file for file in files if file.endswith("_harness.c")]
44        if harness and "Makefile" in files:
45            subprocess.run(["make", "cbmc-batch.yaml"],
46                           stdout=subprocess.PIPE,
47                           stderr=subprocess.PIPE,
48                           cwd=os.path.abspath(dyr),
49                           check=True)
50
51if __name__ == '__main__':
52    remove_cbmc_yaml_files()
53    create_cbmc_yaml_files()
54