binary_search_tool/sysroot_wrapper/testing_test.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Copyright 2020 The ChromiumOS Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

"""Test for sysroot_wrapper bisector.

All files in bad_files will be determined to be bad. This test was made for
chromeos-chrome built for a daisy board, if you are using another package you
will need to change the base_path accordingly.
"""


import subprocess
import sys
import os

base_path = (
    "/var/cache/chromeos-chrome/chrome-src-internal/src/out_daisy/"
    "Release/obj/"
)
bad_files = [
    os.path.join(base_path, "base/base.cpu.o"),
    os.path.join(base_path, "base/base.version.o"),
    os.path.join(base_path, "apps/apps.launcher.o"),
]

bisect_dir = os.environ.get("BISECT_DIR", "/tmp/sysroot_bisect")


def Main(_):
    for test_file in bad_files:
        test_file = test_file.strip()
        cmd = ["grep", test_file, os.path.join(bisect_dir, "BAD_SET")]
        ret = subprocess.call(
            cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE
        )
        if not ret:
            return 1
    return 0


if __name__ == "__main__":
    sys.exit(Main(sys.argv[1:]))