c56b125557
Seeing failures from calibration waterfall (and fixed by crrev.com/c/3199782). Adding more conversion on the other files in the same folder. Bug: chromium:1252452 Change-Id: I58a25872c8d997f0714a769fbf0d1bd79d6fb8d4 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3202582 Commit-Queue: Wenbin Zhang <wenbinzhang@google.com> Reviewed-by: John Chen <johnchen@chromium.org> Cr-Commit-Position: refs/heads/main@{#927976}
62 lines
1.8 KiB
Python
Executable File
62 lines
1.8 KiB
Python
Executable File
#!/usr/bin/env python
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# Copyright 2018 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""Usage: run_with_dummy_home.py <command>
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Helper for running a test with a dummy $HOME, populated with just enough for
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tests to run and pass. Useful for isolating tests from the real $HOME, which
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can contain config files that negatively affect test performance.
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"""
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from __future__ import print_function
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import os
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import shutil
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import subprocess
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import sys
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import tempfile
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def _set_up_dummy_home(original_home, dummy_home):
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"""Sets up a dummy $HOME that Chromium tests can run in.
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Files are copied, while directories are symlinked.
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"""
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for filename in ['.Xauthority']:
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original_path = os.path.join(original_home, filename)
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if not os.path.exists(original_path):
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continue
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shutil.copyfile(original_path, os.path.join(dummy_home, filename))
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# Prevent fontconfig etc. from reconstructing the cache and symlink rr
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# trace directory.
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for dirpath in [['.cache'], ['.local', 'share', 'rr'], ['.vpython'],
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['.vpython_cipd_cache'], ['.vpython-root']]:
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original_path = os.path.join(original_home, *dirpath)
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if not os.path.exists(original_path):
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continue
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dummy_parent_path = os.path.join(dummy_home, *dirpath[:-1])
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if not os.path.isdir(dummy_parent_path):
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os.makedirs(dummy_parent_path)
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os.symlink(original_path, os.path.join(dummy_home, *dirpath))
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def main():
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try:
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dummy_home = tempfile.mkdtemp()
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print('Creating dummy home in %s' % dummy_home)
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original_home = os.environ['HOME']
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os.environ['HOME'] = dummy_home
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_set_up_dummy_home(original_home, dummy_home)
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return subprocess.call(sys.argv[1:])
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finally:
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shutil.rmtree(dummy_home)
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if __name__ == '__main__':
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sys.exit(main())
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