389c8e9d2d
if a filename ends with `.py` and the file begins with '#!.*python.*', make it executable. Change-Id: I41de516ff37343d3b0979bde9fd61813aec7365c Reviewed-on: https://skia-review.googlesource.com/c/skia/+/254439 Commit-Queue: Hal Canary <halcanary@google.com> Commit-Queue: Ben Wagner <bungeman@google.com> Auto-Submit: Hal Canary <halcanary@google.com> Reviewed-by: Ben Wagner <bungeman@google.com>
74 lines
2.0 KiB
Python
Executable File
74 lines
2.0 KiB
Python
Executable File
#!/usr/bin/env python
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#
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# Copyright 2016 Google Inc.
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#
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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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"""Test utilities."""
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import filecmp
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import os
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import uuid
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class FileWriter(object):
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"""Write files into a given directory."""
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def __init__(self, cwd):
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self._cwd = cwd
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if not os.path.exists(self._cwd):
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os.makedirs(self._cwd)
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def mkdir(self, dname, mode=0755):
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"""Create the given directory with the given mode."""
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dname = os.path.join(self._cwd, dname)
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os.mkdir(dname)
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os.chmod(dname, mode)
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def write(self, fname, mode=0640):
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"""Write the file with the given mode and random contents."""
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fname = os.path.join(self._cwd, fname)
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with open(fname, 'w') as f:
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f.write(str(uuid.uuid4()))
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os.chmod(fname, mode)
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def remove(self, fname):
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"""Remove the file."""
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fname = os.path.join(self._cwd, fname)
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if os.path.isfile(fname):
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os.remove(fname)
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else:
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os.rmdir(fname)
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def compare_trees(test, a, b):
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"""Compare two directory trees, assert if any differences."""
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def _cmp(prefix, dcmp):
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# Verify that the file and directory names are the same.
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test.assertEqual(len(dcmp.left_only), 0)
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test.assertEqual(len(dcmp.right_only), 0)
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test.assertEqual(len(dcmp.diff_files), 0)
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test.assertEqual(len(dcmp.funny_files), 0)
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# Verify that the files are identical.
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for f in dcmp.common_files:
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pathA = os.path.join(a, prefix, f)
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pathB = os.path.join(b, prefix, f)
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test.assertTrue(filecmp.cmp(pathA, pathB, shallow=False))
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statA = os.stat(pathA)
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statB = os.stat(pathB)
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test.assertEqual(statA.st_mode, statB.st_mode)
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with open(pathA, 'rb') as f:
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contentsA = f.read()
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with open(pathB, 'rb') as f:
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contentsB = f.read()
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test.assertEqual(contentsA, contentsB)
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# Recurse on subdirectories.
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for prefix, obj in dcmp.subdirs.iteritems():
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_cmp(prefix, obj)
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_cmp('', filecmp.dircmp(a, b))
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