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#!/usr/bin/env python3
# Copyright 2012 Google LLC
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Google LLC nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
"""Unit tests for filter_syms.py"""
import io
import ntpath
import os
import sys
import unittest
ROOT_DIR = os.path.dirname(os.path.abspath(__file__))
sys.path.insert(0, os.path.join(ROOT_DIR, '..'))
# In root
import filter_syms
class FilterSysmsTest(unittest.TestCase):
def assertParsed(self, input_data, ignored_prefixes, expected):
input_io = io.StringIO(input_data)
output_io = io.StringIO()
parser = filter_syms.SymbolFileParser(input_io, output_io,
ignored_prefixes, ntpath)
parser.Process()
self.assertEqual(output_io.getvalue(), expected)
def testDuplicateFiles(self):
"""Tests that duplicate files in FILE records are correctly removed and
that Line records are updated."""
INPUT = \
"""MODULE windows x86 111111111111111111111111111111111 module1.pdb
INFO CODE_ID FFFFFFFF module1.exe
FILE 1 foo/../file1_1.cc
FILE 2 bar/../file1_1.cc
FILE 3 baz/../file1_1.cc
FUNC 1000 c 0 Function1_1
1000 8 45 2
1008 4 46 3
100c 4 44 1
"""
EXPECTED_OUTPUT = \
"""MODULE windows x86 111111111111111111111111111111111 module1.pdb
INFO CODE_ID FFFFFFFF module1.exe
FILE 1 file1_1.cc
FUNC 1000 c 0 Function1_1
1000 8 45 1
1008 4 46 1
100c 4 44 1
"""
self.assertParsed(INPUT, [], EXPECTED_OUTPUT)
def testIgnoredPrefix(self):
"""Tests that prefixes in FILE records are correctly removed."""
INPUT = \
"""MODULE windows x86 111111111111111111111111111111111 module1.pdb
INFO CODE_ID FFFFFFFF module1.exe
FILE 1 /src/build/foo/../file1_1.cc
FILE 2 /src/build/bar/../file1_2.cc
FILE 3 /src/build/baz/../file1_2.cc
FUNC 1000 c 0 Function1_1
1000 8 45 2
1008 4 46 3
100c 4 44 1
"""
EXPECTED_OUTPUT = \
"""MODULE windows x86 111111111111111111111111111111111 module1.pdb
INFO CODE_ID FFFFFFFF module1.exe
FILE 1 file1_1.cc
FILE 2 file1_2.cc
FUNC 1000 c 0 Function1_1
1000 8 45 2
1008 4 46 2
100c 4 44 1
"""
IGNORED_PREFIXES = ['\\src\\build\\']
self.assertParsed(INPUT, IGNORED_PREFIXES, EXPECTED_OUTPUT)
def testIgnoredPrefixesDuplicateFiles(self):
"""Tests that de-duplication of FILE records happens BEFORE prefixes
are removed."""
INPUT = \
"""MODULE windows x86 111111111111111111111111111111111 module1.pdb
INFO CODE_ID FFFFFFFF module1.exe
FILE 1 /src/build/foo/../file1_1.cc
FILE 2 /src/build/bar/../file1_2.cc
FILE 3 D:/src/build2/baz/../file1_2.cc
FUNC 1000 c 0 Function1_1
1000 8 45 2
1008 4 46 3
100c 4 44 1
"""
EXPECTED_OUTPUT = \
"""MODULE windows x86 111111111111111111111111111111111 module1.pdb
INFO CODE_ID FFFFFFFF module1.exe
FILE 1 file1_1.cc
FILE 2 file1_2.cc
FILE 3 file1_2.cc
FUNC 1000 c 0 Function1_1
1000 8 45 2
1008 4 46 3
100c 4 44 1
"""
IGNORED_PREFIXES = ['\\src\\build\\', 'D:\\src\\build2\\']
self.assertParsed(INPUT, IGNORED_PREFIXES, EXPECTED_OUTPUT)
if __name__ == '__main__':
unittest.main()
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