95 lines
3.0 KiB
Python
Executable File
95 lines
3.0 KiB
Python
Executable File
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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# Copyright 2019 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""Tests for post_process_orderfile.py."""
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from __future__ import division, print_function
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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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import post_process_orderfile
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def _write_nm_file(name):
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with open(name, 'w') as out:
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out.write('000001 s NotAValidSymbol1\n')
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out.write('000002 S NotAValidSymbol2\n')
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out.write('000010 t FirstValidSymbol\n')
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out.write('000012 t \n')
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out.write('000020 T Builtins_SecondValidSymbol\n')
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out.write('000030 T $SymbolToIgnore\n')
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out.write('000036 T Builtins_LastValidSymbol\n')
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def _write_orderfile(name):
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with open(name, 'w') as out:
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out.write('SymbolOrdered1\n')
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out.write('SymbolOrdered2\n')
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def _cleanup(files):
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for f in files:
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shutil.rmtree(f, ignore_errors=True)
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class Tests(unittest.TestCase):
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"""All of our tests for post_process_orderfile."""
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# pylint: disable=protected-access
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def test__parse_nm_output(self):
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temp_dir = tempfile.mkdtemp()
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self.addCleanup(_cleanup, [temp_dir])
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chrome_nm_file = os.path.join(temp_dir, 'chrome_nm.txt')
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_write_nm_file(chrome_nm_file)
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with open(chrome_nm_file) as f:
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results = list(post_process_orderfile._parse_nm_output(f))
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self.assertEqual(len(results), 3)
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self.assertIn('FirstValidSymbol', results)
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self.assertIn('Builtins_SecondValidSymbol', results)
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self.assertIn('Builtins_LastValidSymbol', results)
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def test__remove_duplicates(self):
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duplicates = ['marker1', 'marker2', 'marker3', 'marker2', 'marker1']
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results = list(post_process_orderfile._remove_duplicates(duplicates))
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self.assertEqual(results, ['marker1', 'marker2', 'marker3'])
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def test_run(self):
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temp_dir = tempfile.mkdtemp()
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self.addCleanup(_cleanup, [temp_dir])
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orderfile_input = os.path.join(temp_dir, 'orderfile.in.txt')
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orderfile_output = os.path.join(temp_dir, 'orderfile.out.txt')
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chrome_nm_file = os.path.join(temp_dir, 'chrome_nm.txt')
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_write_nm_file(chrome_nm_file)
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_write_orderfile(orderfile_input)
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with open(orderfile_input) as in_stream, \
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open(orderfile_output, 'w') as out_stream, \
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open(chrome_nm_file) as chrome_nm_stream:
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post_process_orderfile.run(in_stream, chrome_nm_stream, out_stream)
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with open(orderfile_output) as check:
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results = [x.strip() for x in check.readlines()]
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self.assertEqual(
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results,
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[
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# Start marker should be put first.
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'chrome_begin_ordered_code',
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# Symbols in orderfile come next.
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'SymbolOrdered1',
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'SymbolOrdered2',
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# Builtin functions in chrome_nm come next, and sorted.
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'Builtins_LastValidSymbol',
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'Builtins_SecondValidSymbol',
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# Last symbol should be end marker.
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'chrome_end_ordered_code'
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])
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if __name__ == '__main__':
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unittest.main()
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