upm/tests/check_duplicate_headers.py

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#!/usr/bin/python
#
# Copyright (c) 2017-2019 Intel Corporation
#
# This program and the accompanying materials are made available under the
# terms of the The MIT License which is available at
# https://opensource.org/licenses/MIT.
#
# SPDX-License-Identifier: MIT
#
import unittest
import os
class DuplicateHeadersTests(unittest.TestCase):
'''Checks for duplicate header names. Since all sensor headers get
installed as part of the API, duplicate headers can cause bad linking,
namespace class collisions and so on.'''
def test_duplicate_headers(self):
# Keep a list of all the header files in library
header_files = []
# Recusively search cwd for headers and add them to the list
for root, dirs, files in os.walk(os.curdir):
dirs[:] = [d for d in dirs if d not in ['build']]
for file in files:
if file.endswith(('.h', '.hpp', '.hxx')):
header_files.append(file)
# Test for duplicates
duplicates = len(header_files) - len(set(header_files))
self.assertEqual(duplicates, 4,
"\nDuplicate headers: %d\n" % duplicates)
if __name__ == '__main__':
unittest.main()