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#!/usr/bin/env python
# Copyright (c) 2014 Google Inc. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""
Make sure overwriting read-only files works as expected (via win-tool).
"""
import TestGyp
import filecmp
import os
import stat
import sys
if sys.platform == 'win32':
test = TestGyp.TestGyp(formats=['ninja'])
# First, create the source files.
os.makedirs('subdir')
read_only_files = ['read-only-file', 'subdir/A', 'subdir/B', 'subdir/C']
for f in read_only_files:
test.write(f, 'source_contents')
test.chmod(f, stat.S_IREAD)
if os.access(f, os.W_OK):
test.fail_test()
# Second, create the read-only destination files. Note that we are creating
# them where the ninja and win-tool will try to copy them to, in order to test
# that copies overwrite the files.
os.makedirs(test.built_file_path('dest/subdir'))
for f in read_only_files:
f = os.path.join('dest', f)
test.write(test.built_file_path(f), 'SHOULD BE OVERWRITTEN')
test.chmod(test.built_file_path(f), stat.S_IREAD)
# Ensure not writable.
if os.access(test.built_file_path(f), os.W_OK):
test.fail_test()
test.run_gyp('copies_readonly_files.gyp')
test.build('copies_readonly_files.gyp')
# Check the destination files were overwritten by ninja.
for f in read_only_files:
f = os.path.join('dest', f)
test.must_contain(test.built_file_path(f), 'source_contents')
# This will fail if the files are not the same mode or contents.
for f in read_only_files:
if not filecmp.cmp(f, test.built_file_path(os.path.join('dest', f))):
test.fail_test()
test.pass_test()
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