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+#!/usr/bin/env python
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+#
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+# Copyright (C) 2023 The Android Open Source Project
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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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+#
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+"""Unit tests for conv_linker_config.py."""
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+
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+import os
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+import shutil
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+import tempfile
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+import unittest
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+
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+import conv_linker_config
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+from linker_config_pb2 import LinkerConfig
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+
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+class FileArgs:
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+ def __init__(self, files, sep = ':'):
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+ self.files = files
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+ self.sep = sep
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+
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+
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+class FileArg:
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+ def __init__(self, file):
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+ self.file = file
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+
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+
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+class TempDirTest(unittest.TestCase):
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+
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+ def setUp(self):
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+ self.tempdir = tempfile.mkdtemp()
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+
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+
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+ def tearDown(self):
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+ shutil.rmtree(self.tempdir)
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+
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+
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+ def write(self, name, contents):
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+ with open(os.path.join(self.tempdir, name), 'wb') as f:
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+ f.write(contents)
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+
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+
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+ def read(self, name):
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+ with open(os.path.join(self.tempdir, name), 'rb') as f:
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+ return f.read()
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+
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+
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+ def resolve_paths(self, args):
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+ for i in range(len(args)):
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+ if isinstance(args[i], FileArgs):
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+ args[i] = args[i].sep.join(os.path.join(self.tempdir, f.file) for f in args[i].files)
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+ elif isinstance(args[i], FileArg):
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+ args[i] = os.path.join(self.tempdir, args[i].file)
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+ return args
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+
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+
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+class ConvLinkerConfigTest(TempDirTest):
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+ """Unit tests for conv_linker_config."""
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+
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+ def test_Proto_with_multiple_input(self):
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+ self.write('foo.json', b'{ "provideLibs": ["libfoo.so"]}')
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+ self.write('bar.json', b'{ "provideLibs": ["libbar.so"]}')
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+ self.command(['proto', '-s', FileArgs([FileArg('foo.json'), FileArg('bar.json')]), '-o', FileArg('out.pb')])
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+ pb = LinkerConfig()
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+ pb.ParseFromString(self.read('out.pb'))
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+ self.assertSetEqual(set(pb.provideLibs), set(['libfoo.so', 'libbar.so']))
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+
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+
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+ def command(self, args):
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+ parser = conv_linker_config.GetArgParser()
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+ parsed_args = parser.parse_args(self.resolve_paths(args))
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+ parsed_args.func(parsed_args)
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+
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+
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+if __name__ == '__main__':
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+ unittest.main(verbosity=2)
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