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#!/usr/bin/env python2
# -*- coding: utf-8 -*-
# Copyright 2019 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Tests for remove_indirect_calls"""
from __future__ import print_function
import io
import unittest
import remove_indirect_calls
def _run_test(input_lines):
input_buf = io.BytesIO('\n'.join(input_lines))
output_buf = io.BytesIO()
remove_indirect_calls.run(input_buf, output_buf)
return output_buf.getvalue().splitlines()
class Test(unittest.TestCase):
"""Tests"""
def test_empty_profile(self):
self.assertEqual(_run_test([]), [])
def test_removal_on_real_world_code(self):
# These are copied from an actual textual AFDO profile, but the names made
# lints unhappy due to their length, so I had to be creative.
profile_lines = """_ZLongSymbolName:52862:1766
14: 2483
8.1: _SomeInlinedSym:45413
11: _AndAnother:35481
2: 2483
2.1: _YetAnother:25549
3: 2483
3.1: 351
3.3: 2526 IndirectTarg1:675 Targ2:397 Targ3:77
13.2: Whee:9932
1.1: Whoo:9932
0: BleepBloop:9932
0: 2483
""".strip().splitlines()
expected_lines = """_ZLongSymbolName:52862:1766
14: 2483
8.1: _SomeInlinedSym:45413
11: _AndAnother:35481
2: 2483
2.1: _YetAnother:25549
3: 2483
3.1: 351
3.3: 2526
13.2: Whee:9932
1.1: Whoo:9932
0: BleepBloop:9932
0: 2483
""".strip().splitlines()
self.assertEqual(_run_test(profile_lines), expected_lines)
if __name__ == '__main__':
unittest.main()
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