1 #!/usr/bin/env python 2 3 # Copyright (c) 2014 Google Inc. All rights reserved. 4 # Use of this source code is governed by a BSD-style license that can be 5 # found in the LICENSE file. 6 7 """ 8 Make sure overwriting read-only files works as expected (via win-tool). 9 """ 10 11 import TestGyp 12 13 import filecmp 14 import os 15 import stat 16 import sys 17 18 if sys.platform == 'win32': 19 test = TestGyp.TestGyp(formats=['ninja']) 20 21 # First, create the source files. 22 os.makedirs('subdir') 23 read_only_files = ['read-only-file', 'subdir/A', 'subdir/B', 'subdir/C'] 24 for f in read_only_files: 25 test.write(f, 'source_contents') 26 test.chmod(f, stat.S_IREAD) 27 if os.access(f, os.W_OK): 28 test.fail_test() 29 30 # Second, create the read-only destination files. Note that we are creating 31 # them where the ninja and win-tool will try to copy them to, in order to test 32 # that copies overwrite the files. 33 os.makedirs(test.built_file_path('dest/subdir')) 34 for f in read_only_files: 35 f = os.path.join('dest', f) 36 test.write(test.built_file_path(f), 'SHOULD BE OVERWRITTEN') 37 test.chmod(test.built_file_path(f), stat.S_IREAD) 38 # Ensure not writable. 39 if os.access(test.built_file_path(f), os.W_OK): 40 test.fail_test() 41 42 test.run_gyp('copies_readonly_files.gyp') 43 test.build('copies_readonly_files.gyp') 44 45 # Check the destination files were overwritten by ninja. 46 for f in read_only_files: 47 f = os.path.join('dest', f) 48 test.must_contain(test.built_file_path(f), 'source_contents') 49 50 # This will fail if the files are not the same mode or contents. 51 for f in read_only_files: 52 if not filecmp.cmp(f, test.built_file_path(os.path.join('dest', f))): 53 test.fail_test() 54 55 test.pass_test() 56
