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72 lines
4.1 KiB
72 lines
4.1 KiB
#!/usr/bin/env python3
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# Copyright 2016 Google Inc. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS-IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from absl.testing import parameterized
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from fruit_test_common import *
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class TestDefnHIncludes(parameterized.TestCase):
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def test_defn_file_inclusion(self):
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if os.sep != '/':
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# This only works in platforms where paths are /-separated.
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return
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include_pattern = re.compile(' *#include *<(.*)> *')
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fruit_headers_root_absolute_path = os.path.abspath(PATH_TO_FRUIT_STATIC_HEADERS)
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includes = {}
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for root, _, files in os.walk(fruit_headers_root_absolute_path):
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for file in files:
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if file.endswith('.h'):
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path = os.path.join(root, file)
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with open(path, 'r') as f:
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current_includes = set()
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for line in f.readlines():
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# Remove the newline
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line = line[:-1]
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matches = re.match(include_pattern, line)
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if matches:
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current_includes.add(matches.groups()[0])
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root_relative_path = root.replace(fruit_headers_root_absolute_path, '')
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relative_path = os.path.join(root_relative_path, file)
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if relative_path.startswith(os.sep):
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relative_path = relative_path[1:]
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includes[relative_path] = current_includes
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for defn_file, defn_file_includes in includes.items():
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if defn_file.endswith('.defn.h'):
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main_header_file = defn_file.replace('.defn.h', '.h')
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# This is a special case where we don't follow the convention, so we need to specify the corresponding main
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# header file explicitly.
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if defn_file == 'fruit/impl/component_functors.defn.h':
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main_header_file = 'fruit/component.h'
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# The .defn.h files for headers in fruit/ are in fruit/impl/
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alternative_main_header_file = main_header_file.replace('fruit/impl/', 'fruit/')
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if main_header_file not in includes and alternative_main_header_file not in includes:
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raise Exception('Can\'t find the .h header corresponding to: %s. Considered: %s' % (defn_file, (main_header_file, alternative_main_header_file)))
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if main_header_file not in defn_file_includes and alternative_main_header_file not in defn_file_includes:
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raise Exception('%s should have included %s, but it includes only: %s' % (defn_file, main_header_file, defn_file_includes))
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if main_header_file in includes and defn_file not in includes[main_header_file]:
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raise Exception('%s should have included %s, but it includes only: %s' % (main_header_file, defn_file, includes[main_header_file]))
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if alternative_main_header_file in includes and defn_file not in includes[alternative_main_header_file]:
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raise Exception('%s should have included %s, but it includes only: %s' % (main_header_file, defn_file, includes[alternative_main_header_file]))
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for other_header, other_header_includes in includes.items():
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if other_header not in (main_header_file, alternative_main_header_file) and defn_file in other_header_includes:
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raise Exception('Unexpected direct include: %s includes %s' % (other_header, defn_file))
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if __name__ == '__main__':
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absltest.main()
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